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DCA-300SSK SERIES — PARTS AND OPERATION MANUAL (STD)— REV. #4 (03/27/06) — PAGE 47
Generator Storage:
For storage of the generator for over 30 days, the following
is required:
z
Fill the fuel tank completely. Treat with fuel stabilizer if
necessary.
z
Completely drain oil from the crankcase and refill if
necessary with fresh oil.
z
Clean the entire generator, internal and external.
z
Disconnect the negative terminals of the battery and
cover it, or remove it from the generator and store it
separately.
z
If the ambient temperature is expected to drop below
0
o
C, add antifreeze to the radiator.
z
Cover the generator set and store in a clean, dry place
Removal From Long Term Storage:
z
Apply oil to the engine valve and rocker arms, and
examine the operating condition of the valves.
z
Remove the oil filler pipe from the turbocharger oil inlet
port, add 0.5-1L (0.13-0.26 gal) of oil to the turbocharger,
reinstall the oil filler pipe.
z
Change the oil in engine oil pan.
z
Replace all the filters.
z
Flush the inside of the cooling system.
z
Drain the water from the fuel tank and bleed the air from
the fuel system.
z
If the engine has not been started for more than one
year, contact your Komatsu distributor to have engine
overhauled.
5. After replacing filter cartridge, loosen air bleed plug.
6. Loosen the knob of feed pump, and pump it up and down
until no bubbles come out with the fuel from air bleed
plug.
7. After bleeding the air, tighten air bleed plug, then push in
the knob of feed pump and lock it in position.
8. Replace Corrosion resistor cartridge (if equipped)
9. Screw in valves at the top of the corrosion resistor.
10. Using a filter wrench, turn the cartridge to the left to
remove it.
11. Coat the seal surface of the new cartridge with engine
oil and install it to the filter holder.
12. Tighten until he packing surface contacts the seal
surface of the filter holder, then tighten a further 2/3 of a
turn.
13. Open valves.
Cleaning Breather Element
1. Loosen the clamp, then remove the hose and take out
breather. Wipe off the dirt around the breather. Check
the O-ring, and replace if necessary.
2. Wash the breather in diesel fuel or flushing oil, blow dry
with compressed air, then reinstall it.
3. Inspect the hose and if there is any deteriorated oil stuck
inside the hose. Replace hose if necessary.
Greasing
1. Using a grease pump, grease the fan hub (1 place) and
tension pulley (2 places).
DCA-300SSK SERIES — MAINTENANCE