GEAR TRAIN AND IDLER GEAR.

TM 55-1930-208-24

3-43. GEAR TRAIN AND IDLER GEAR.

This task covers:

a. Removal

b. Cleaning

c. Inspection

d. Installation

INITIAL SETUP:

Tools Required:

Tool Kit, General Mechanic's (Item 1, Appendix B)

Wrench, Torque (Item 71, Appendix B)

Materials Required:

Oil, Fuel (Item 9, Appendix C)

Equipment Conditions:

Engine shut down (paragraph 2-11, TM 55-1930-208-10).

Flywheel housing removed (paragraph 3-45).

Removal. (Refer to figure 3-90). Remove bolt (1), washer (2), and gear (3).

Figure 3-90. Gear Train Idler Gear, Removal/Installation.

Cleaning.

(1)

Clean all parts in clean fuel oil (item 9, Appendix C).

(2)

Wipe off excess oil and dry.

Inspection.

(1)

Inspect bearings and cups for wear, pitting, scoring, or flat spots.

(2)

Inspect gear for scoring, pitting, cracking, chipping, and wear.

3-151