Komatsu Forklift Trucks FG30SHT-16

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

Warning: This procedure requires trained personnel with PPE!

Chains adjusted with equal tension?

Chains inspected for rust and corrosion?

Chains inspected for cracked side plates?

Chains inspected for tight joints?

Chains inspected for protruding or turned pins?

Chains inspected for side wear?

Chains inspected for worn, broken or misaligned chain anchors?

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

1. Inspect the load rollers for excessive wear or damage. Rollers with visible flat spots or cracks should be replaced. See Figure 25a.

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

3. Inspect the load roller stub shafts. If they are damaged or have cracks at the base, the upright mast must be re- placed or repaired.

4. Inspect the outer upright thrust plugs. If the wear surface is worn to less than 1/16 in. (1.5 mm), they should be replaced.

5. Inspect the hoist chains as described in Section 5.6-1.

E-MD SERIES FULL FREE LIFT 2-STAGE MAST

1. Inspect the load rollers for excessive wear or damage. Rollers with visible flat spots or cracks should be replaced. See Figure 39.

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

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

After each 500 hours of lift truck operation, and in addition to the Daily and 100 Hour Inspection:

1. Each pair of load rollers on the uprights and carriage should be shimmed so that a total side to side clearance no greater than 1/16 in. (1.5 mm) occurs at the tightest point throughout the travel of the member. Pry between the upright and load roller so that the opposite load roller is tight against the upright.

Measure the clearance for the pair of rollers at XXX shown. See Figure 10a.

2. Check the chains for wear and stretch. Refer to Section 5.6-1 for complete chain inspection.

E-MD SERIES FULL FREE LIFT 2-STAGE MAST

After each 500 hours of lift truck operation, and in addition to the Daily and 100 Hour Inspection:

1. Each pair of load rollers on the uprights and carriage should be shimmed so that a total side to side clearance no greater than 1/16 in. (1.5 mm) occurs at the tightest point throughout the travel of the member. Pry between the upright and load roller so that the opposite load roller is tight against the upright.

Measure the clearance for the pair of rollers at XXX shown. See Figure 16.

3.2 PERIODIC INSPECTION AND MAINTENANCE CHECK POINTS

Select dry and even surface road, drive at full speed and stop abruptly to check the following: