CRANKCASE BREATHER TUBE REMOVAL AND REPLACEMENT

TM 9-2320-209-20-3-1

BREATHER

TUBE

REMOVAL

AND

REPLACEMENT.

TOOLS :

7/16-inch combination box and

6-inch extension

open end box wrench

Flat-tip screwdriver

3/4-inch combination box and

open end box wrench

5/8-inch open end wrench

7/16-inch open end wrench (2)

1 3/16-inch open end wrench

3/4-inch open end wrench

3/8-inch open end wrench

9/16-inch socket wrench

None

SUPPLIES :

PERSONNEL:

One

EQUIPMENT CONDITION : Truck parked, engine off and cool, handbrake set.

Preliminary Procedure. Open hood and right side panel. Refer to

TM 9-2320-209-10.

Removal.

(1) Breather tube (trucks with engines LD 465-1 and LD 465-lC) .

FRAME

Using 5/8-inch open end wrench and 3/4-inch combination box and open end

box wrench, hold adapter fitting (1) and unscrew and take off tube nut (2) .

Unscrew and take off adapter fitting.

Using 7/16-inch wrenches, unscrew and take off capscrew (3) and nut (4) .

Spread open and take off clamp (5) .

Using screwdriver, loosen two hose clamps (6). Pull off hose (7) with crank-

case breather tube (8) from breather tube adapter (9) .

Take off two hose clamps (6) and hose (7) from crankcase breather tube (8) .

END OF TASK