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 1136 of 1563

TM 9-2815-220-24

OIL SEAL HOUSING ASSEMBLY AND ASSOCIATED PARTS

REPLACEMENT

0136 00

REMOVAL (Continued)

3. Remove oil seal (12) from crankshaft (13).

a. Remove spring (14) from lip in oil seal (12) and slide it out of the way.

b. Remove split oil seal (12) from crankshaft (13).

c. Position spring (14) so ends can be seen.

d. Twist male end of spring (14) clockwise and female end counterclockwise and remove

spring from crankshaft.

e. Discard oil seal and spring.

CLEANING

12

14

13

13

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 00 for General Inspection Procedures.

REPAIR

CAUTION

The oil seal housing and cap are machined with the engine crankcase

and are mating parts.

Always keep the oil seal housing and cap as an

assembly with the crankcase.

Failure to comply may result in

premature failure of the oil seal.

WP 0136 00-4