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 256 of 779

Note.

To facilitate lifting the fan drive housing

Caution:

Make certain the improvised tool is

and clutch assembly, an improvised lifting tool

properly secured before removing housing and

can be made from a piece of 3/8-in. dia. bar

that the fan drive housing is being lifted straight

stock and a discarded slotted fan nut. Bend bar

Up off the studs.

stock to shape and securely weld ends of bar to

3. Remove horizontal fan drive shaft, cover and

nut as illustrated in figure 2-1.

adapters.

Remove and discard preformed packings

1. Install improvised lifting tool (A) on fan vertical drive

(figs. 5-120 and 5-121 ).

shaft.

2. Lift front fan drive housing and clutch assembly with

attached horizontal fan drive shaft from the mounting

base assembly.

Figure 5-124. Removing front fan drive housing and clutch assembly

using improvised lifting tool.

5-70