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 377 of 779

Remove

1. Remove impeller drive shaft (A) from pressure

housing.

2. Cut locking wire and remove four slotted nuts (B) and

flat washers attaching scavenge oil pump inlet scoop on

housing.

3. Remove inlet scoop (C) from housing.

4. Remove scavenge oil pump inlet screen (D) from

housing.

Install

1. Position scavenge oil pump inlet screen (D) in

housing.

2. Position scavenge oil pump inlet scoop (C) on

housing.

3. Install four slotted nuts(B) and flat washers securing

inlet scoop on housing and install locking wire securing

nuts.

4. Install impeller drive shaft (A) in pressure housing.

Figure 6-83. Removing or installing scavenge

oil pump oil inlet scoop (FSN 2815-895-6430

oil pump).

1. Mount impeller drive shaft with assembled cluster

gear (A) in arbor press.

2. Press drive shaft(B) from ball bearing in gear.

Figure 6-84. Pressing impeller drive shaft

from ball bearings in drive cluster gear.

6-8 3