TM 9-2350-247-34
INSTALL ENGINE COOLANT HEATER KIT (M548A1) Continued
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67. Remove lead nut (8) from coolant pump (9). Install coolant pump 402A lead (10) on coolant pump (9) with new lock
washer (11) and nut (8).
68. Remove forward fuel pump nuts (12) and two lock washers (13) from fuel pump (6) and heater mounting bracket (14).
Install wiring harness ground lead (15) and two new lock washers (16) on forward fuel pump screw (17) and nuts (12).
69. Remove ground strap screw (18) from cab heater ground strap behind control box. Install clamp (19) on wiring
harness (1). Install clamp (19) and control box ground strap (20) on hull with two new lock washers (21) and screw (18).
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