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INSPECTION

INSPECTION

Bearings

Replace the bearings in the following cases:


• Broken or rusty bearings

• Worn or damaged

• Bearings that fail to turn smoothly or make abnormal noise when turned after gear oil lubrication.


Drive gear

Replace the drive gear in the following cases:


• If their tooth surfaces and shaft are excessively broken or damaged.


Measure the clearance between snap ring and inner race of ball bearing with a thickness gauge.

Clearance:

0.01 — 0.15 mm (0.0004 — 0.0059 in)


If the measurement is not within specification, select a suitable snap ring and replace.

Snap ring (Outer-30)
Part No. Thickness mm (in)
32008338

1.53 (0.0602)

32008339

1.65 (0.0650)

32008340

1.77 (0.0697)