Komatsu Forklift Trucks FD20T-14

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)

Warning: This maintenance check requires trained personnel with PPE!

Perform these operations to maintain compliance with EPA Diesel Exhaust Emission regulations.

Check and adjust fuel injection pressure

Check and adjust atomizing condition of nozzles

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

Sign off on the forklift trucks maintenance

CAUTION: If water gets into the electrical system (controller, sensor, connectors, etc.) it will cause malfunctions or operational failure. Do not wash the electrical system with water or high-pressure steam.

1. Turn the starting switch key to the OFF position, then remove the key.

2. Wash each part (1 to 4 parts in the figure at right), following the instructions in the table on the following page.

3. Dry off all wet areas with an air blower.

4. After checking that the washed parts have dried out, insert the starting switch key and turn it to the ON position, make sure that there is no abnormality, and then start operation.;

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

Check operation of brake master cylinder

Check for oil leakage, damage and wear in brake master cylinder

Check operation of wheel cylinders

Check for oil leakage, damage and wear in wheel cylinders

Check for damage and wear in brake drum

Check operating condition of brake shoes

Check brake adjustment lever and ratchet for wear and damage