TM 9-2350-247-34
INSTALL ENGINE COOLANT HEATER KIT (M548A3) Continued
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44. Press grommet (20) into rear bulkhead.
45. Route wiring harness (15) through grommet (20).
46. Install connector (21) on coolant heater receptacle (22).
47. Install lead (23) on fuel pump lead (24).
48. Remove lock nut (25) and lock washer (26) from screw (27). Install ground lead (28), lock washer (26) and lock nut (25)
on screw (27).
49. Place three clamps (29) on wiring harness (15) and fuel hose (30). Secure with two lock washers (31) and screws (32).
NOTE
Install left and right heat exchanger the same way.
50. Remove two screws (1), washers (2) and channel (3) from battery box frame (4).
51. Place heat exchanger (5) outlets in frame with outlets toward rear of carrier.
52. Install channel (3), two washers (2) and screws (1) in frame (4). Tighten screws to 20-25 lb-ft (27-34 Nm) torque.
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