Komatsu Forklift Trucks FG20ST-16

5.1.3 TORQUE CONVERTER ASSEMBLY

See drawing of “TORQUE CONVERTER ASSEMBLY” on page 5-4 for structure, which consists of following elements.

• Power Joint (Input Plate, Turbine Hub)

• Relief Valve (Main, Torque Converter Inlet Port, Lubrication)

10.2 PERIODIC INSPECTION AND MAINTENANCE CHECK POINTS

Check with oil level gauge and add oil if necessary. (Also check for oil contamination)

1. Cracks, scratches, deterioration or twist of piping

12. MASTS E-MS SERIES LIMITED FREE LIFT 2-STAGE MAST

1. Inspect the rollers for excessive wear or damage. Rollers with visible flat spots or cracks should be re- placed.

2. Inspect the roller bearings by turning the rollers on their shafts. Rollers with roughness or noticeable restrictions to turning should be replaced.

3. Inspect all welds between the carriage side plates and the carriage fork bars. If any welds are cracked, replace the carriage.

4. Inspect the roller stub shafts. If they are damaged or if there are cracks at the base of the stub shafts, the carriage must be replaced or repaired. Contact Komatsu Forklift for repair procedures.

E-MD SERIES FULL FREE LIFT 2-STAGE MAST

1. Inspect the rollers for excessive wear or damage. Rollers with visible flat spots or cracks should be replaced.

2. Inspect the roller bearings by turning the rollers on their shafts. Rollers with roughness or noticeable restrictions to turning should be replaced.

3. Inspect all welds between the carriage side plates and the carriagefork bars. If any welds are cracked, replace the carriage.

12. MASTS E-MS SERIES LIMITED FREE LIFT 2-STAGE MAST

After each 100 hours of lift truck operation, and in addition to the daily inspection:

1. Inspect and lubricate the full length of the chains with SAE 40 wt. oil or Bowman Heavy Load Red Grease.

CAUTION: The chains must be coated with a film of lubricant at all times.

E-MD SERIES FULL FREE LIFT 2-STAGE MAST

After each 100 hours of lift truck operation, and in addition tothe daily inspection:

1. Inspect and lubricate the full length of the chains with SAE 40 wt. oil or Bowman Heavy Load Red Grease.

CAUTION: The chains must be coated with a film of lubricant at all times.

E-MT SERIES FULL FREE LIFT 3-STAGE MAST

11.2 PERIODIC INSPECTION AND MAINTENANCE CHECK POINTS

1. Deformation, cracks or wear of fork stopper pin

2. Opening or difference in height of fork tips

1. Cracks or wear of upper and lower hooks

2. Cracks or wear of fork base/root

Check fork base thickness (C) for specified size