Komatsu Forklift Truck FG20HT-14

Check operation of brake master cylinder, check for oil leakage, damage and wear

Check operation of wheel cylinders, check for oil leakage, damage and wear

Check operation of brake drum, check for damage and wear

Check operating condition of brake shoes

Check brake adjustment lever and ratchet for wear and damage

Check brake springs for deterioration

Check brake back plates for deformation and cracking, check mounting condition

Check air tightness of brake piping/tubing

Check and adjust fuel injection timing (diesel engine)

Perform this operation to maintain compliance with EPA Diesel Engine Exhaust regulations.

Replace LPG mixer air valve diaphragm, under normal operating conditions.

Replace more often in cold or severe service applications.

Replace O-ring for LPG tank valve.

Sign off on the 2000 Hourly Forklift Trucks Maintenance

Change oil in engine oil pan and replace engine oil filter cartridge (gasoline engine)

CHANGE ENGINE OIL (See illustration)

1. Remove the drain plug, drain the oil, then reinstall and tighten the drain plug.

2. Add the specified amount of genuine Komatsu Forklift engine oil.

3. Check the oil level with the dipstick.

REPLACE ENGINE OIL FILTER (See illustration)

1. Using a filter wrench, remove the oil filter cartridge.

2. Clean the filter holder on the engine.

3. Coat the threads on the holder and the seal on the new filter with clean engine oil.

Replace engine oil filter cartridge (gasoline and diesel engines)

Check, adjust engine intake and exhaust valve clearance

Tighten (retorque) engine cylinder head bolts

Check air cleaner and replace element/filter if dirty

Clean the “bronze mesh” LPG filter every 600 hours of operation or every 3 months of service, whichever comes first.

Replace the filter element every 2,400 hours of operation or every 12 months, whichever comes first.

In dusty operating conditions, carry out maintenance as often as possible.

1. Carefully remove the LPG filter (8) from the filter cover (10) located on the lower portion of the LPG Solenoid Valve. Use care not to damage the O-ring (9).

2. Clean bronze mesh filter with suitable cleaning solvent.

3. While wearing eye protection, blow out and dry the filter.

4. Reinstall the cleaned filter. Ensure that the O-ring is properly seated and gently tighten cover screws

Inspect PCV valve and hoses (gasoline engine)