TM 9-2350-277-34INSTALL ENGINE COOLANT HEATER KIT (M113A3, M901A3, AND M1059A3 ONLY) —Continued0075 0036. Remove and discard cap (12) from personnel heater fuel pump (13).37. Install fuel hose (14) on personnel heater fuel pump tee (15).38. Install fuel hose (16) on tee (15).39. Install coolant heater fuel pump lead (17) and clamp (18) on weldnut (19). Secure with screw (20), washer (21), and twolockwashers (22).40. Connect circuit 402A lead (23) to coolant heater fuel pump lead (17).41. Apply sealing compound to external tapered threads of elbow (24). Do not apply sealing compound beyond small end oftapered threads.42. Install elbow (24) and jam nut (25) on bulkhead.43. Route supply hose (26) through hull openings.44. Install seven clamps (27) on supply hose (26) with seven screws (28).45. Connect supply hose (26) to elbow (24).0075 00-9
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