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By using manusl site, you manua to our collection of information through the use of cookies. To learn more, view our Privacy Policy. To browse Academia. First of all, we would like to thank you for your choice of Aksa Generating Set. Joao Guerra. Minhlongevn BD. Owoeye OlakunleSofunwa Olaniyi. Перейти на страницу Oven. Alice Braga. Charles Conconi. Cummins manual Nguyen. Mario Skot. Victor Ramirez. Noyan Sarkar. Debby Debby. Zaheer Are-Qkim. Gasper Valdi.
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Manua me on this computer. Enter the email address you signed up with and we'll email you a reset cummins manual. Need an account? Click here to sign up. Download Free PDF. Related Papers. German-Turkish Technical Cummins manual. It is solid, safe and reliable machine, built according понравился adobe dreamweaver cs6 not opening free моему the latest technology. This operating and maintenance manual is designed and developed to make you familiar with the generating system.
Please read the following instructions cummns before starting to use your machine. This manual gives general fummins about mounting, operation and maintenance of the generating set. Cummins manual and diagrams are also available outlining your generating set.
Never cummins manual, maintain or repair your generating set without taking general safety precautions. Installation Handling and Towing Fire cummins manual Explosion First Aid for Electric Shock Generating Set Description and Identification Generating Set Main Parts Engine Electrical System Cooling System Synchronous Alternator Fuel Tank and Base Frame Vibration Isolation Silencer and Exhaust System Control System Moving the Generating Set Modular Installation Base and Foundation Room design guidance notes Fuel oil Recommendation Use of jet A Fuel in Diesel Engines Base Fuel Tank Without Intermediate Fuel Tank With Intermediate Fuel Tank Daily Service Fuel Tank Bulk Storage Tanks Determining Pipe Sizes Fuel Return Lines Engine coolant Engine Warming Oil Performance Properties Lubrication Recommendation Battery Systems Maintenance Cummins manual Battery Maintenance Maintenance Free Cummins manual Starting Aids P72 Control System P Control System Power Factor Insulation Test Exhaust Silencers Cummins manual Sound Attenuation Preparing to tow Fire Protection Exhaust Gases Moving Parts Hazardous Voltages Coolant and Fuel Load Characteristics Motor Starting Unusual Loads Engine Storage Alternator Storage Cummins manual Cummkns Maintenance Schedule for Gensets Observing the advices and rules in this manual will ensure operate, здесь, perform maintenance or repair on Aksa Power cmmins cummins manual generating set operates in maximum cummins manual Generation equipment.
It is the responsibility of management and efficiency for a cummins manual time. An operator is trained in all aspects of operating the cummins manual with the push- buttons, and trained to know the safety aspects. Skill level 2 : Mechanical technician A mechanical technician is trained to operate the unit the - Each generating set has a model and a cummins manual number indicated same as the operator.
In addition, the mechanical technician on a label on the base frame. This plate cummkns indicates the is also trained to perform maintenance and repair, as describe manufacturing date, voltage, current, power in kVA, frequency, in the instruction cummins manual, and is allowed to change settings power factor and weight of the generating set.
These datas of the control and safety cumminx.
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Canopies - Ground condition, is it level or sloping? Installation and handling is simplified when the generating - Any noise constraints. The canopy also or residential property. Moving the Generating Set alternator and discharges the air from in front of the The generating set base frame is specifically designed engine.
Dependent upon the layout of the buliding, for ease of moving the set. Improper handling can it maybe necessary to install additional duct work to seriously damage components. Using for a forklift, the achieve the airflow required. Isolate generator set vibration from surrounding - Protection from the elements such as rain, snow, structures.
Concrete Foundations - Clearance around the generating set for cooling and The foundation will require at least seven days between access for service: at least 1 meter around the set and pouring the concrete and mounting the generating set at least 2 meters headroom above the set. Air inlet and outlet vents can often be made and should rest on undisturbed soil.
Limited access to unauthorized personnel. The following formula may be used to calculate the - If it is necessary to locate the generating set outside minimum foundation depth: of the building, the generating set should be enclosed k in a canopy. Base and Foundation Note: S pecial foundation are unnecessary. A level and sufficiently strong concrete floor is adequate. The responsibility for the foundation including seismic considerations should be placed with a civil or structural engineer specializing in this type of work.
Each generating set is build as a single module with the 4. Inlet and outlet attenuators with weather louvers engine and alternator coupled together through a The inlet and outlet attenuators should be installed coupling chamber with resilient mounting to form one within a wooden frame and are based on mm.
This provides both Airways with mm. Acoustic modules. The attenuators accuracy of alignment between the engine and alternator should be fitted with weather louvers with a minimum and damping of engine vibration. Foundation The outlet attenuator should be connected to the A reinforced concrete pad provides a rigid support to radiator ducting flange with a heat and oil resistant prevent deflection and vibration.
Typically the foundation flexible connection should be mm to mm 6 to 8 inches deep 4. Combustion Air Inlet and at least as wide and long as the generating set. The Air for engine combustion must be clean and as cool ground or floor below the foundation should be properly as possible. Normally this air can be drawn from the prepared and should be structurally suited to carry the area surrounding the generating set via the engine weight of the foundation pad and the generating set.
If mounted air filter. However, in some cases due to dust, the generating set is to be installed above the ground dirt or heat the air around the set is unsuitable. In these floor the building structure must be able to support the cases an inlet duct should be fitted. This duct should weight of the generating set, fuel storage and accessories. Do boiler room, the pad should be raised above the floor. It will through the ductwork and into the engine inlet.
Exhaust systems Levelling The exhaust systems shown on the layout drawings are A poor foundation may result in unnecessary vibration supported from the ceiling. Should the building of the plant.
Exhaust pipes should to prevent damage by movement of the plant. Fuel and terminate at least 2,3 m above floor level to make it water lines, exhaust pipes and conduit can transmit reasonable safe for anyone passing or accidentally vibrations at long distances. It is recommended that stainless steel bellows be fitted 4. Room Design Guidance Notes to the engine exhaust manifold followed by rigid pipe 4. Room size allowance work to the silencer. As minimum of 50 mm.
This reduced the possibility of operator burn injury and Both the inlet and outlet openings should have louvers reduces the heat being radiated to the operating for weather protection.
These may be fixed but preferably generator room. Cooling and Ventilation generating set is not operating the louvers can be closed. The engine, alternator and exhaust piping radiate heat This will allow the room to be kept warm which will which can result in a temperature high enough to assist starting and load acceptance.
For automatic starting adversely affect the performance of the generating set. If the louvers are movable they must It is therefore important that adequate ventilation is be automatically operated. They should be programmed provided to keep the engine and alternator cool. Proper to open immediately upon starting the engine air flow, as shown in Figure 4.
Without the ducting of the hot air outside the room, the fan will tend to draw that hot air around and back through the radiator, reducing the cooling effectiveness. Air ventilation 4. Cable systems Figure 4. The layout drawings assumes that the change-over, Directing the switch-gear is external to the generator room and air thrown from located in the power distribution room. Specific project the radiator requirements can affect this layout.
The flexible single core power cables when entering any panel must pass through a non-ferrous gland plate. Change - over panels Should the change-over panel with in the generator Figure 4. Weak ventilation room. Doors access area without causing too many problems. Doors should always open outwards. Make allowance For change-over cubicles from Amp. A minimum of mm for rear access should be allowed. Inlet and outlet louver s The inlet and outlet weather louver s should be installed 4.
Free good airflow profile and low restriction airflow access. The outlet weather louver should be connected to the radiator ducting flange with a heat and oil resistant flexible connection. Aksa open type 50 Hz diesel gensets dimensions, room sizes, air inlet and outlet openings dimensions and exhaust pipe dimensions look figure 4. Aksa open type 60 Hz diesel gensets dimensions, room sizes, air inlet and outlet openings dimensions and exhaust pipe dimensions look figure 4.
General ASTM D 0,05 mass percent with Dependent upon the specific site layout, the fuel can lubricating oil blending be supplied to the engine either from: 1. An intermediate daily service tank located Lubricity grams or greater within the plant room or generator enclosure, which is automatically refilled from a bulk Diesel Fuel Property Definition storage tank Ash - Mineral residue in fuel.
High ash content leads to 3. The lower the least mm higher than the base on which cetan number, the harder it is to start and run the the generator is mounted. Low cetane fuels ignite later and burn slower. It is very important that the fuel oil purchased for use This could lead to explosive detonation by having in any engine be as clean and water-free as possible.
Dirt in fuel the fuel can clog injector outlets and ruin In cold weather or with prolonged low loads, a higher the finely machined precision parts in the fuel injection cetane number is desirable. Water in the fuel will accelerate corrosion of Cloud and Pour Points - The pour point is the these parts. The cloud 5. Fuel Oil Recommendations point is the temperature at which the wax crystals The following fuel oil specification is typical separate from the fuel.
The cloud point must be no more Viscosity 1,3 to 5,8 centi strokes than 6o C 10oF above the pour point so the wax ASTM D 1,3 to 5,8 mm per second at crystals will not settle out of the fuel and plug the filtration system. Improper viscosity will lead to detonation, power loss and excessive smoke. Density 42 to 30o API gravity at 60oF 5. With Intermediate Fuel Tank Fig.
Customers should expect to change fuel pumps to the engine. An automatic duplex fuel transfer pump and 5. Base Fuel Tank primary filter system arranged to start the Up to kVA Generating sets can be supplied with standby pump should the duty pump fail. The or without base fuel tanks.
Recommended room layout transfer pump s must be sized to cater for the drawings incorporate base fuel tanks on the generators total fuel required by the engine, i. This provides a self contained installation without the 2. A fusible link operated dead weight drop valve additional of external fuel lines, trenches and fuel transfer designed to cut off the supply of fuel to the pumps. Generators with base tanks are delivered fully intermediate tank and to transmit a signal in connected and ready to run.
Without Intermediate Fuel Tank Fig. A fusible link operated dump valve, arranged The simplest arrangement would be to supply the engine to dump the contents of the local tank back directly from the bulk storage tank and return the injector into the bulk tank in the event of a fire within the spill directly to this tank.
A typical arrangement for this generator enclosure. The principle limitations of this method are: The connection details for these additional items of In order to gravity feed the engine, the outlet from equipment are indicated. See Fig. With Intermediate Fuel Tank 5. Daily Service Fuel Tank Separate daily service tank can be liters, liters or liters and a transfer system arranged to automatically feed from the bulk storage tank electric motor driven pump s operating from signals from a level sensing float switch.
Determining Pipe Sizes diesel fuel oil reacts against zinc. Minimum pipe sizes are determined by the size of the A vent pipe should be extended to the highest point inlet to the fuel transfer pump. The pipe inner diameter of the fuel system installation. The diameter of the pipe must be a least as large as the transfer pump inlet. If should at least match that of the fill connection. Provision the piping must carry the fuel over long distances, the should be made to prevent the ingress of dirt.
An auxiliary transfer pump The overflow from the daily service intermediate tank at the tank outlet may also be needed to avoid high can either be: suction pressure within the piping. In all cases, excessive 1. Piped directly back to the bulk storage tank; fuel line suction pressures must be avoided.
At high 2. Piped into the bund of the intermediate tank with suction pressures the fuel vaporize in the piping and the a bund level alarm system arranged to cut off the fuel fuel supply to the engine will be decreased. Piped to overflow into the bunded area. A flex connector must be added to isolate the engine The feed connection on the thank should not be lower vibration from the fuel piping. If this vibration is not than mm above the level on which the engine sits isolated, the piping could rupture and leak.
The flexible in order to maintain a gravity feed to the engine. It connector must be as close to the engine transfer pumps should not be so high as to exceed the maximum as possible.
See Engine Data Sheets. Any expanse of exposed piping must be properly The spill return connection should not be higher than supported to prevent piping ruptures. Use pipe hangers the suction lift capability of the engine's fuel pump. Exposed fuel piping must never run near heating pipes, When the intermediate tank is located at a lower level furnaces, electrical wiring or exhaust manifolds.
It the than the bulk storage tank it is essential that a solenoid area around the piping is warm, the fuel lines should be valve be incorporated into the transfer line. All pipes should be inspected for leaks hose to restrict vibration transmission through the pipe. Back flush all lines to the tank before start- 5.
Bulk Storage Tanks up to avoid pulling excess dirt into the engine and fuel The purpose of the fuel-supply system is to store an piping system. After installation, the air should be bled adequate quantity of fuel to suit the application for from the fuel system.
A petcock should included at which the system is intended. The bulk storage tanks some high point in the system to allow air removal. Use plugged tees, not elbows, to make piping bends. The filling of the tanks will be by means of a fill connection This will allow for cleaning by removing the plugs and housed in a suitable lockable cabinet located so as to flushing out the lines.
All threaded pipe fittings must be permit easy access by delivery tanker. This cabinet may sealed with a suitable paste.
Pieces on the tank. Fuel Return Lines WARNING Fuel return lines take the hot excess fuel not used in - The fuel must be clean and must not contain any water the engine cycle a way from the injectors and back to - Fuel pipes must best made of black pipe, not galvanized either the fuel storage tank or the day tank.
The heat pipe. The fuel will overheat and - The fuel temperature is a critical factor for appropriate break down. Fuel temperature o The fuel return lines should always enter the storage or above 71 C, due to expansion of the fuel, will decrease day tank above the highest fuel level expected. This the engine output power. However prevent the injectors and fuel pump and it usefull for with sets using the B series, C series or the QST30 healthy working of the engine.
The fuel return line should never be less than one pipe size smaller than the fuel supply line. Typical fuel installation using a base tank fed from a bulk tank 1. Fill cabinet with overfill alarm and gauge Electrical fuel shut off valve 2.
Tank fill line Optional band 3. Vent line Day tank incorporated in base frame 4. Contents gauge Float Control switches 5. Bulk storage tank Manuel fill and vent 6. Sludge drain Level gauge 7. Bund tank Drain 8. Outlet valve Leakage alarm unit optional 9. Supply line to day tank Fuel filter Electric fuel transfer pump The length of the run and the atmospheres containing flammable vapors, where there number of changes in direction should be kept to a is a danger that the gases will re-enter the plant room minimum to avoid exceeding optimum.
The calculation of the effect on the back pressure is All rigid pipe work should be installed in such a manner based upon the restriction through the straight lengths that the engine's exhaust outlet is not stressed.
Pipes of pipe, the bends and the silencers. The smaller the bore of the pipe, the greater its length and the more should be routed so that they are supported by fixtures times it changes its direction, the greater is its resistance to the building fabric or by existing structural steelwork to flow. Routing Fig. Exhaust bend and radius Once the final size and route of the pipe work and the silencer have been established, the exhaust route can be determined, taking into account the following factors: A flexible bellows unit must be fitted on the engine connection to allow the engine to move on its mountings; If the silencer is to be located within the plant room, due to its physical size and weight need to be supported from the floor; It may be necessary to install expansion joints at each change of direction to compensate for the thermal growth in the pipe during operation; The inner radius of a 90o bend should be 3 times the Fig.
Exhaust system diameter of the pipe; Fig. Engine Warming 7. General Where thermostatically controlled immersion heaters The engine cooling system is subject to rust and cavitation operating from the mains supply are fitted in cooling attacks.
To minimize the severity of this condition an system these maintain the temperature of the coolant anti-corrosive agent can be added to totally clean and in cold weather. A heater alone, fitted in the radiator will not be adequate An antifreeze solution is also required to prevent freezing for starting or preventing freezing, so an antifreeze of the coolant in the cold weather.
Engine Coolant 8. Correctly made engine overhaul acids. It should be kept slightly alkaline with a pH value this subject includes oil change periods, filter change in the range 8,5 to 10,5 periods, paying attention about selecting the true type Generally, any water which is suitable for drinking can of oil prolongs the life cost of the engine. Antifreeze also interacts with DCA4 to 8. Lubrication Recommendations for Engine provide greater corrosion and cavitation protection.
At ambient temperatures above oC is 1. Add the required amount of water to mixing container 15W The minimum API oil quality levels recommended for 2. The dosage of DCA4 must Arclic Conditions 0W30 be increased to higher concentration if antifreeze is not added to the coolant. Figure: 8. Fuel consumption and coolant, fuel and lubricating oil capacities and lubricating oil specifications. Maintenance Free Batteries Electric starting systems are generally used on all gen- Ensure that all battery connections are correct and sets.
The power source for electric starting systems is batteries are always charged. After that there is not any a 12 or 24 VDC battery system. The starting voltage is procedure for this batteries. Starting Aids engines to reduce starting current and hence cable size. It is customary to maintain coolant temperatures above Control of starting is via a start solenoid which is controlled 40oC min.
To promote quick starting on an emergency by the gen-set control system. Thermostatically controlled immersion 9. Battery Systems heaters, deriving their supply from the primary source Batteries are of two types - lead acid and NiCad.
Lead of power are fitted in the engine cooling system to acid batteries are generally used, being the least expensive. NiCad batteries are used where longer life, etc. Check if there is any breakage, crack, indentation, of ignition around batteries. Hydrogen gas generated by leakage or looseness. Never operate the generating set charging batteries is explosive.
If electrolyte is spilled on skin wool, papers etc. Refill with fuel if it is water. Refill with an your wrist and hand. Oil level normally must be - Disconnect the battery negative earth lead first and close to the maximum level line. Water level must be a well ventilated area.
The starting batteries should be located as close as o Engine cooling water must include antifreeze according possible to the generating set while still being accessible to the coolest weather conditions in the area.
A mixture for servicing. Battery Maintenance o Inspect the radiator air outlet hood, open if clogged o Keep the top of the battery and its terminals clean. Clean or replace air filter, Vaseline. It must be o Make sure that the generating set can easily take air 10 mm above the plates.
Take care to check periodically the belt tension according to producer' tighten the loosened battery terminals with spanner recommendation. Add distilled o Over current water, if necessary, so as to be 1 cm higher than the o Over speed separation. Control panel provides a means o Generator available of starting and stopping the generating set, monitoring o Generator on load its operation and output and automatically shutting down the set in the event of critical condition arising Control System P Panel Specifications such as low oil pressure or high engine temperature.
Control, supervision and protection panel is mounted on the generator set base frame. If the environment temperature is above of the control module LCD display. Check the 40oC, breakers will open more easily. There must be engine temperature and oil pressure enough working place around the transfer switch. Current from the o Monitor the generating set outlet voltage and generating set must be distributed equally to the three frequency by means of the control module LCD phase if possible.
Otherwise, the engine stalling OTHER or alternator winding insulation of formation or burning can occur. Typical emergency power system installation the circuit to OF F position before stop the generating set. Loading - Make electrical connections in compliance with relevant When planning the electrical distribution system, it is Electrical Codes, Standards or other requirements.
If loading on one phase is Cabling substantially higher than the other phases it will cause Due to movement of generating sets on their vibration over heating in the alternator windings, imbalance in mounts, the electrical connection to the set should be the phase output voltage and possible damage to made with flexible cable. The cable must be suitable for the output voltage of Ensure that no individual phase current exceeds the the generating set and the rated current of the set. In current rating of the generating set.
For connection to determining the size, allowances should be made for existing distribution system, it may be necessary to ambient temperature. Method of installation, proximity reorganize the distribution system to ensure these of other cables. All connections should be carefully checked for integrity.
Current carrying capacity of power cables that will be Power Factor The power factor Cos of the connected load given in table Power factors below 0,8 lagging inductive can over load the generator.
The set will has been given in table On the other hand, there is a one more important point provide its kilowatt rating and operate satisfactorily from 0,8 lagging to unity power factor 1. Particular while cable cross sections are being selected. If the distance between load and generator is too length, attention must be given to installations with power factor correction equipment such as capacitors to voltage falling at the load side can be too much at the ensure that a leading power factor is never present.
The voltage drop across a This will lead to voltage instability and may result in cable can be determined as follows: damaging over voltages. Generally whenever the generating set is supplying the load any power factor 3 x L x I x R. Protection 35 The cables connecting the generating set with the 50 distribution system are protected by means of a circuit 70 breaker to automatically disconnect the set in case of 95 overload or short circuit. Manual models only Table Insulation Test: rods driven into the ground.
The Automatic electrode. It must have a low resistance to earth to Voltage Regulator AVR should be disconnected and prevent a dangerous voltage appearing between any the rotating diodes either shorted out with temporary points which a person could reach simultaneously and links or disconnected.
Any control wiring must also be be capable of carrying a large current. Earth Lead A V Megger or similar instrument should be The earth lead is a copper conductor of sufficient cross used.
Disconnect any earthing conductor connected sectional area, connecting the earth terminal to the between neutral and earth and megger an output earth electrode. The point of connection of the earthing terminal to earth. The insulation resistance should be lead to the earth rod s should be protected from in excess of 1M to earth. Should the insulation accidental damage, but also must be accessible for resistance be less than 1M the winding must be inspection. Earth Terminal The earth continuity conductor bonds all non an earth ground.
Since the set is mounted on vibration current carrying metalwork, metallic conduit, enclosure isolators, the ground connection must be flexible to and generator frame etc. Ground premises, plant room to the earth terminal. The connection cables or straps should have at least full load conductor shall be connected to the customer earth current carrying capacity and meet applicable regulations. Solid Earthing The system is earthed with a direct connection via an Impedance Resistance or Reactance Grounding earth electrode with no intentional impedance to earth.
An earthing fault limiting resistor is permanently installed This method is used and required by the electrical code in the path of the neutral point of the generator phases on all low voltage systems, volts and below with a to the earth electrode. Used on three phase three wire grounded earth electrode. This earthing system is made systems where continuity of power with one ground up of the following: fault is required.
Systems volts and blow. Used on three phase, three does not fluctuate wire systems where continuity of power with one ground - To allow a means of implementing protection of fault fault is required.
Used on systems of volts and below. Protections This is done between the neutral point of the relay, which will respond to any current flowing in the alternator frame, with a physical linking cable or copper earth path, it protects the whole system. The advantages bar. In practice, generator, switchgear and system. Current transformers are fitted in all phases and neutral Current will only flow between earth and neutral.
Protection is by a simple current sensing Current will only flow between these two conductors relay, which again, will respond to any current flowing in the case of a short between one of the phases and in the earth path, it operates only within a protection earth. A direct sustained short via earth represents a zone. The zone being limited to the generator and the position of the neutral relative to the current transformers.
It Earthing of High Voltage Generating Sets does not discriminate with downstream protection. Earthing Restricted earth fault protection should be used on generating set systems to confine the trip in the event of an earth fault to the generating set system zone of protection and not its load. For operator safety 30mA unrestricted protection is used. That is when 30mA is detected in the earth path, the protection operates.
Earth fault protection schemes Earth Fault Protection Schemes Earth fault protection schemes for generator system are designed to protect the alternator.
Earth fault protection is sometimes referred to in general terms when discussing operator safety and protection schemes. Unless otherwise stated Earth fault protection is for machine protection unless otherwise stated. Always investigate whether protection for operators is required.
Earth fault protection schemes for generating sets fall into the following two main categories. There is range of or to stand or walk between the generating set and components available to control the noise level. Ear protection must be worn when operating or working! Ensure the area behind and under the mobile set is around an operating generating set. Exhaust Silencers: Parking: As discussed in Section 6. If it must be located on a slope, park it across the grade so that it does not tent to roll downhill.
Do Canopies: not park the set on grades exceeding 15 o. Section 4. Other Sound Attenuation: design engineer and all personnel engaged on installation For installation in buildings there are other types of and commissioning. Safety involves two aspects: equipment such as acoustic louvers, splitter vents and 1 Safe operation of the generator itself and its fan silencers, as well as sound absorbing wall coverings, accessories.
Reliable operation of the system is related to safety because equipment affecting life and health, such as life 1 6. Preparing to Tow: lighting, building ventilators, elevators and fire pumps, Inspect all components of the coupling equipment on may depend on the generator set.
Fire Protection or loose bolts. The design, selection and installation of fire protection Inspect tyres for condition and proper inflation. Check systems require the following considerations: that all tail lights, if equipped, are operating properly o The fire protection system must comply with the and that all reflectors are clean and functional.
Towing: have a one hour fire resistance rating. Generator room Whenever towing a mobile generating set, remember construction will have to have a two hour fire resistance that manoeuvrability and stopping distance will be rating. These include those o A manuel emergency stop station outside the generator regulations specifying required equipment and maximum room on enclosure or remote from the generator set and minimum speeds. Exhaust Gases Accidental starting of the generator set while working o Be sure the exhaust system will properly dispel on it can cause severe personal injury or death.
Have all electrical installations performed by a cement block chimney, or a similar structure. Exhaust qualified licensed electrician. High voltage sets work differently to low voltage ones. Special equipment and training is required to work o Ensure that there is independent support for the around high voltage equipment.
Operation and exhaust system. No strain should be imposed on the maintenance must be done only by persons trained and engine exhaust manifolds. Which is especially important qualified to work on such devices. Improper use or on a turbocharged engine. Unauthorised Moving Parts personnel must not be permitted near energised o Tighten supports and keep guards in position over equipment. Due to the nature of high voltage electrical fans drive belts etc. Make sure that fasteners on the set equipment includes voltage remains after the equipment are secure.
Equipment o Keep hands, clothing and clothing and jewellery away should be de-energised and safety earthed. Hazardous Voltages death. Do not use a generator which is not dry inside Improper wring can cause fire or electrocution, resulting and out. Coolant and Fuel For personal protection, stand on a dry wooden platform The coolant heater must not be operated while the or rubber insulating mat, make sure clothing and shoes cooling system is empty or when the engine is running are dry, remove jewellery from hands and use tools or damage to the heater will occur.
Coolant under pressure have a higher boiling point than o Do not leave cables trailing on the engine room floor.
Allow the o Do not run AC and DC cables in the same looms generator set to cool and bleed the system pressure or trunking first.
All metallic parts that could fuel tanks. Condensation in the tanks and lines combines become energised under abnormal conditions must with the sulphur in the fuel to produce sulphuric acid. The moleculer structure of the copper or galvanised o Always disconnect the batteries and battery charger lines or thanks reacts with the acid and contaminates when serving or carrying out maintenance particularly the fuel.
Always disconnect a battery charger from its AC source before disconnecting the battery cable. Load Characteristics An overall assessment of load characteristics is necessary 1. Installed 3.
It is recommended that the client, or his consultant Where loads of different power factor are being be on contacted to discuss the load profile, particularly considered, the active and reactive powers should be in cases where worst case loading i.
More accurate onerous impact load starting with all other loads predictions can be made by applying diversity on both connected provides a less economical solution in terms of capital cost of equipment. A better solution the reactive and active power. Choosing high gears sacrifices some acceleration, of course, but the motor felt happy handling the loads even at the low revs, and from a stop—even starting in second—it felt borderline un-stallable.
With Michael in the passenger seat, I left his rural neighborhood and headed into suburbia, where I noted a vague but nicely boosted hydraulic power steering feel as well as a decent ride—surprising for a heavy duty truck with two solid axles. Those axles are coil sprung, with the front incorporating a three-link setup with two radius arms and a track bar, while the rear is a five-link with a pair of both upper and lower control arms and a track bar.
Ditto for wind noise and just general cabin comfort. One thing I thought was a bit odd was the clutch pedal. As I pressed it, I felt a vibration through my left leg and heard what seemed like a rubbing noise of some sort. It was a tiny bit uncomfortable. It is, after all, the holy grail. The A. Send us a tip! Shop Subscribe. Photos by the author. By David Tracy. Image: David Tracy.
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