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 1430 of 1563

TM 9-2815-220-24

REAR FAN DRIVE REPAIR

0168 00

CLEANING

1. See Work Package 0028 for General Cleaning Procedures.

INSPECTION

All parts must be inspected with care.

Replace parts if damage or wear exceeds allowable limits.

1. See Work Package 0028 for General Inspection Procedures.

2. Measure inside diameter (A) of bearing housing (1).

Replace bearing housing if not within

specifications in the following table.

3. Replace bearing (2).

a. Use a new bearing (2) (item 294, WP 0175) that meets specifications (B, C) in the

following table.

Location

Sizes and Fits of New Parts inches (mm)

Wear Limits

A

(bearing housing)

3.1495 (79.997)

3.1501 (80.012)

3.1504 (80.020)

B

(bearing ID)

1.5743 (39.987)

1.5748 (39.999)

none

C

(bearing OD)

3.1491 (79.987)

3.1496 (79.999)

none

2

A

C

B

1

WP 0168 00-4