TM-9-2815-220-24

AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TM-9-2815-220-24 - Page 1076 of 1563

TM 9-2815-220-24

FAN DRIVE CLUTCH ASSEMBLY AND ASSOCIATED PARTS

REPLACE/REPAIR

0129 00

INSPECTION (Continued)

10. Replace cover bearing (29).

a. Use a new bearing (29) (item 295, WP 0175) that meets specifications (A, B) in the

following table.

11. Replace hub bearing (41).

a. Use a new bearing (41) (item 298, WP 0175) that meets specifications (C, D) in the

following table.

Location

Sizes and Fits of New Parts inches (mm)

Wear Limits

A

(outside diameter)

3.1491 (79.987)

3.1496 (79.998)

None

B

(inside diameter)

1.3775 (34.9885)

1.3780 (35.0012)

None

C

(outside diameter)

2.9523 (74.9884)

2.9528 (75.0011)

None

D

(inside diameter)

1.7712 (44.9884)

1.7717 (45.0011)

None

12. Measure outside diameter (E) of shaft assembly (40), using outside micrometer (item 17, WP

0176).

Replace shaft assembly if not within specifications in the following table.

B

A

D

C

29

41

Location

Sizes and Fits of New Parts inches (mm)

Wear Limits

E

(outside diameter)

1.1450 (29.0830)

1.1460 (29.1084)

1.1440 (29.0576)

E

40

WP 0129 00-10