beautypg.com

1dca-125usj — maintenance – Multiquip MQ Power 60 Hz Generator DCA125USJ User Manual

Page 41

background image

DCA-125USJ — OPERATION AND PARTS MANUAL — REV. #2 (01/27/11) — PAGE 41

1

DCA-125USJ — MAINTENANCE

Generator Storage

For longe term storage of the generator the following is
recommended:
 Fill the fuel tank completely. Treat with a fuel stabilizer

if necessary.

 Completely drain the oil from the crankcase and refill if

necessary with fresh oil.

 Clean the entire generator, internal and external.
 Cover the generating set and store in a clean, dry place.
 Disconnect the battery.
 Make sure engine coolant is at proper level.
 If generator is mounted on a trailer, jack trailer up and

place on blocks so tires do not touch the ground or block
and completely remove the tires.

Flushing Out Radiator and Replacing Coolant
 Open both cocks located at the crankcase side and at

the lower part of the radiator and drain coolant. Open the
radiator cap while draining. Remove the overflow tank
and drain.

 Check hoses for softening and kinks. Check clamps for

signs of leakage.

 Flush the radiator by running clean tap water through

radiator until signs of rust and dirt are removed. DO NOT
clean radiator core with any objects, such as a
screwdriver.

 Tighten both cocks and replace the overflow tank.
 Replace with coolant as recommended by the engine

manufaturer.

 Close radiator cap tightly.

Air Removal

If air enters the fuel injection system of a diesel engine,
starting becomes impossible. After running out of fuel, or
after disassembling the fuel system, bleed the system
according to the following procedure. See the

John Deere

Engine Manual for details.

Check Oil Level

Check the crankcase oil level prior to each use, or when the
fuel tank is filled. Insufficient oil may cause severe damage
to the engine. Make sure the generator is level. The oil level
must be between the two notches on the dipstick as shown
in Figure 33.

Replacing Oil Filter
 Remove the old oil filter.
 Apply a film of oil to the gasket on the new oil filter.
 Install the new oil filter.
 After the oil cartridge has been replaced, the engine oil

will drop slightly. Run the engine for a while and check
for leaks before adding more oil if needed. Clean
excessive oil from engine.

Replacing Fuel Filter
 Replace the fuel filter cartridge with new one every 500

hours or so.

 Loosen the drain plug at the lower top of the fuel filter.

Drain the fuel in the fuel body together with the mixed
water. DO NOT spill the fuel during disassembly.

 Vent any air.

Allow engine to

cool when flushing out

radiator. Flushing the radiator while hot
could cause serious burns from water or
steam.

WARNING - BURN HAZARDS

This manual is related to the following products: