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 292 of 779

Remove

1. Cut locking wires (A).

2. Remove two slotted nuts (B) attaching starter idler

gear shaft to crankcase.

3. Remove two slotted nuts (C) attaching generator idler

gearshaft to crankcase.

Install

1. Install two slotted nuts (C) securing generator

gearshaft to crankcase.

2. Install two slotted nuts (B) securing starter

gearshaft to crankcase.

3. Install locking wire (A) securing slotted nuts.

idler

idler

Figure 5-181. Removing or installing starte r

and generator idler gearshaft flange nuts .

1. Install mechanical adapter - 5120-837-5091 (A) into

tapped hole provided in end of starter idler gearshaft.

2. Install mechanical puller - 5120-310-4668 (B) into

adapter. Slide hammer on puller against handle to pull

starter idler gearshaft from crankcase assembly.

3. Support starter idler gear (C) with wooden block

while removing gearshaft and then remove idler gear.

4. Remove and discard preformed packing (D).

Note.

The generator idler gearshaft and idle r

gear are removed in the same manner as in -

structed for starter idler gearshaft and idler gear.

Figure 5-182. Removing starter and/o r

generator idler gearshaft .

5-106

Remove

1. Cut locking wire (A).

2. Remove six slotted nuts (B) attaching starter driven

gearshaft bearing cage to crankcase assembly. Install

two 5 / 16-24 jack screws in holes provided in cage.

Alternately tighten jack screws until cage separates

from crankcase.

Install

1. Install six slotted nuts (B) securing starter driven

gearshaft bearing cage to crankcase assembly.

2. Install locking wire (A) securing slotted nuts.

Figure 5-183. Removing or installing starte r

driven gearshaft bearing cage attaching parts .