Installation - TM-9-2350-238-20-10897

TM 9-2350-238-20-1

Replace sprocket wheels in pairs. Do not use worn sprocket wheel and new sprocket

wheel on the same sprocket wheel hub.

8 Repaint chipped and damaged surfaces using primer and olive drab enamel.

9 Repair is by replacement of authorized parts (TM 9-2350-238-24P-1) which do not meet

inspection criteria.

NOTE

The following procedures are written and illustrated for the left drive hub sprocket, but

apply to both the right and left drive hub sprockets.

1 Clean mounting surfaces on sprocket wheel hub (1) with dry cleaning solvent and dry with

emery cloth.

2 Apply hydraulic fluid to threads of hexagon head capscrews (2).

NOTE

Do not install new Iockwashers and hexagon head capscrews in three holes that will

be used to attach hub and sprocket lifting sling to sprocket wheel.

3 Install 2 sprocket wheels (3) on sprocket wheel hub (1) with 19 new Iockwashers (4) and 19

hexagon head capscrews (2). Ensure that unworn parts of sprocket wheel (3) teeth are

forward.

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