Komatsu Forklift Truck FG20C-14

Replace engine oil filter cartridge (gasoline and diesel engines)

Check, adjust engine intake and exhaust valve clearance

Tighten (retorque) engine cylinder head bolts

Inspect PCV valve and hoses (gasoline engine)

Steps to replace engine oil filter

Grease fuel injection pump governor, change governor oil

Replace engine oil filter cartridge (diesel engine)

Check oil level in transmission case, add oil as necessary (clutch-type trucks, include differential case)

Steps to check oil level in transmission case

Check steering link for bending, damage and wear

Check steering knuckle for play, deformation and damage

Check for marked variation in minimum turning radius

Change oil in differential case (clutch-type lift trucks, include transmission case)

WARNING: Watch out for HOT OIL. Immediately after operations, the oil will be very hot. Wait for the oil temperature to go down before starting this maintenance operation.

Remove the oil filler plug, then remove the drain plug and drain the oil.

After draining the oil, reinstall and tighten the drain plug and add the specified amount of Komatsu Forklift oil through the oil filler.

After filling with new oil, check the oil level.

Change oil in TORQFLOW transmission case

Warning: This maintenance check requires trained personnel with PPE!

To prevent improper adjustment by untrained personnel, load and speed control screws have tamper-proof caps.

Adjust fuel injection pressure if necessary

Check atomizing condition of nozzles

Adjust atomizing condition of nozzles if necessary

Sign off on the 1000 hourly forklift trucks maintenance

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