Clean Engine Breather Element; Engine Valve Clearance; Clean, Check Turbocharger; Check Alternator, Starting Motor - Komatsu Boss D87E-2 Operation & Maintenance Manual

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6.
Clean the strainer with a nonflammable commercial cleaning sol-
vent. Install the strainer in the reservoir and mount reservoir top
cover with new o-ring to reservoir.
Remark
The strainer does not have to be disassembled for cleaning.
Fire hazard - do not use kerosene, diesel fuel or flammable liquids to
clean parts. A spark or a flame could cause a fire or an explosion. Use a
nonflammable commercial solvent.
Remark
Use clean oil from a clean container. Maintain all packing and
fittings so as to prevent leakage.
7.
Reinstall the drain plug. Fill the reservoir with lubricant up to the
center line of the sight gauge. Reinstall the filler cap.
For details of the fluid to use, see "USE OF FUEL, COOLANT
AND LUBRICANTS" on page 3-7.
8.
Start the engine and run it at low idle speed. Operate all the controls
through all positions four or five times so the cylinders are filled
with oil and air expelled. Check the oil level and repeat until the
fluid level remains at the specified level in the reservoir.

CLEAN ENGINE BREATHER ELEMENT

3
1.
Wipe off all the dirt around the breather and remove.
2.
Wash the whole breather in diesel oil or flushing oil, then blow it
dry with compressed air.
3.
Replace the breather o-ring with a new part, coat with engine oil,
and install it.

ENGINE VALVE CLEARANCE

3
Contact your local distributor for inspection or adjustment.

CLEAN, CHECK TURBOCHARGER

3
Contact your distributor for cleaning or inspection.

CHECK ALTERNATOR, STARTING MOTOR

3
The brush may be worn, or the bearing may have run out of grease, so
contact your distributor for inspection or repair. If the engine is started
frequently, carry out inspection every 1000 hours.

CHECK VIBRATION DAMPER

3
Check that there are no cracks or peeling in the outside surface of the
rubber. If any cracks or peeling are found, contact your distributor to
have the parts replaced.
D87E-2 D87P-2
MAINTENANCE
3-63

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Boss d87p-2P090001P092001

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