REPAIR - TM-9-2815-220-241077

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INSPECTION (Continued)

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TM-9-2815-220-24 Maintenance Manual for AVDS-1790 2CA 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

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ASSEMBLY

TM 9-2815-220-24

FAN DRIVE CLUTCH ASSEMBLY AND ASSOCIATED PARTS

REPLACE/REPAIR

0129 00

INSPECTION (Continued)

13. Inspect housing assembly (35) for loose or damaged grooved pins (43) (item 192.1, WP 0175).

Replace grooved pins if defects are found.

REPAIR

WARNING

1. Repair minor raised metal or pitted surfaces caused by ball wear on fan drive hub assembly

(32) by polishing with crocus cloth (item 9, WP 0173) dipped in cleaning solvent (item 8, WP

2. Remove two grooved pins (43) from housing assembly (35) using an arbor press.

3. Remove and discard retaining rings (44) from two grooved pins (43).

4. Install two new retaining rings (44) (item 20, WP 0175) on two grooved pins (43).

CAUTION

When pressing grooved pins (43) into housing (35) take care to stop

pressing the instant the retaining ring (44) contacts the surface of the

housing. The retaining rings are small and are easily damaged.

5. Install two grooved pins (43) in housing assembly (35) using an arbor press (item 8, WP

0176), until retaining rings (44) contact housing assembly (35).

WP 0129 00-11