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 1195 of 1563

TM 9-2815-220-24

ACCESSORY DRIVE GEAR REPLACEMENT

0141 00

REMOVAL (Continued)

9

7

8

2. Remove accessory drive gear (7).

a. Remove and discard lock wire (8).

b. Remove 12 screws (9).

c. Remove gear (7).

CLEANING

1. See Work Package 0028 for Standard

Cleaning Procedures.

INSPECTION

All parts must be inspected with care.

Replace parts if damage or if wear exceeds allowable

limits.

1. See Work Package 0028 for Standard Inspection Procedures.

2. Measure accessory drive gear (7) and replace if it does not meet the following limits:

Location

Sizes and Fits of New Parts

inches (mm)

Wear Limits

A

(Outside diameter of

mounting flange on crankshaft)

9.7480 (247.5992)

9.7495 (247.6373)

9.7470 (247.5738)

B

(Inside diameter of pilot bore

in accessory drive gear)

9.7500 (247.65)

9.7520 (247.7008)

9.7530 (247.7262)

A

B

WP 0141 00-3