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 447 of 779

Figure 6-187. Rear fan and accessory drive housing and base studding

assembly .

(7)

Fuel injection pump drive coupler half.

cracked or torn condition and for deterioration

(a)

Drive splined coupler.

Inspect th e

or loss of resilience.

front and rear coupler sleeves and hubs for wear

(b)

Drive diaphragm coupler.

Inspec t

and mutilation and for fit with the splines of

flange coupling for bent or distorted condition

mating parts. Mating splines must matc h

and for a mutilated keyway. Inspect pilot ring

without binding and with a maximum tota l

for distortion or elongated holes. Replace parts

backlash of 0.006 inch from the input en d

found unserviceable.

through the output end. Check the quad rings for

6-153