TM 9-2350-247-34
INSTALL ENGINE COOLANT HEATER KIT (M548A3) Continued
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70. Loosen two clamps (1) and remove hose (2) from coolant tube (3) and auxiliary tank (4).
71. Install new hose (2) and two clamps (1) on coolant tube (3) and auxiliary tank (4).
72. Install two clamps (5) on coolant tube (3) and radiator tube (6). Install two clamps (7) on hose (2). Secure with two
screws (8), washers (9) and lock nuts (10).
FOLLOW-THROUGH STEPS
1.
Fill cooling system (see your -20).
2.
Start and operate heater on both high and low heat (see your -10). Check operation of heater and inspect for fuel and
coolant leaks. If leaks are found, tighten connections. Turn heater off.
3.
Install throttle floor plate (see your -20).
4.
Install cab left floor plate (see your -20).
5.
Install cab center floor plate (see your -10).
6.
Lower cab personnel center seat (see your -10).
7.
Install top left access grille (see your -10).
END OF TASK
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