REMOVAL - TM-55-1730-228-13-P0259

TM 55-1730-228-13&P

4-19. TRANSMISSION OIL COOLER - REPLACE (Continued)

4-19

a. REMOVAL:

(1) Tag the outlet hose (1, Figure 4-22) to the return filter for ease of identification during installation. Place a

drip pan beneath the oil cooler to catch waste hydraulic fluid.

(2) Using two wrenches, disconnect outlet (1) hydraulic hose at the swivel fitting (3). Access hose from below.

(3) Remove any plastic tie straps that may be attached to oil cooler (4) or hoses and discard.

(4) Remove outlet (1) and inlet (2) hoses from oil cooler (4).

(5)

Loosen capscrews (5) securing cooler (4) to frame (6).

WARNING

Cooling fins are sharp. Wear gloves when replacing cooler. Failure to do so may result in serious

personal injury.

CAUTION

Be careful not to damage fins on oil cooler.

NOTE

You do not have to remove capscrews (5) to remove the oil cooler.

(4) Move hydraulic hoses aside and carefully slide oil cooler (4) out of frame (6).

(5) Remove four nuts (7), four lockwashers (8), four straps (9), four rubber blocks (10) and four capscrews (5)

from sides of the cooler (4).

(6) Remove elbow fitting (11) from oil cooler (4 ).

NOTE

Oil cooler is non-repairable.

b. INSTALLATION:

(1) Install four rubber blocks (10) between the cooler tubes as shown. Secure blocks with four straps (9), four

capscrews (5), four lockwashers (8) and four nuts (7).

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