TM-9-2815-200-35

ENGINE, WITH CONTAINER:TURBOSUPERCHARGED, DIESEL ,FUEL INJECTION ,90-DEGREE “V” TYPE, AIR - COOLED ,12 - CYLINDER , ASSEMBLY ;MODELS AVDS-1790-2M (2815-856-4996), AVDS-1790-2A AND AVDS-1790-2AM (2815-856-9005)

TECHNICAL MANUAL; DIRECT SUPPORT, GENERAL SUPPORT AND DEPOT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS

TM-9-2815-200-35 - Page 435 of 779

Separate

1. Remove seven self-locking nuts (A) and flat washers.

2. Separate rear fan drive housing and accessory drive

housing.

3. Cut locking wire and remove four bolts (B) and flat

washers attaching fan drive control cover to fan drive

housing.

4. Remove fan drive control cover (C). Remove and

discard cover gasket.

5. Remove four pipe plugs (D), one from accessory drive

housing and three from fan drive housing.

Attach

1. Install four pipe plugs (D), one in accessory drive

housing and three in fan drive housing.

2. Position a new fan drive control gasket on fan drive

housing and position control cover (C) on gasket.

3. Install four bolts (B) and flat washers securing control

cover to housing and install locking wire securing bolts.

4. Position accessory drive housing on fan drive housing.

5. Install seven self-locking nuts (A) and flat washers.

Figure 6-166. Separating or attaching rear fan and accessory drive

housings (housings equipped with control covers).

6-141