TM-9-2350-247-20-3 Unit Maintenance Manual Volume 3 M548A1 M548A3 Tracked Cargo Carrier Download
Page 334 of 832
TM 9-2350-247-20-3 REPLACE VEHICLE COMPARTMENT HEATER FUEL PUMP AND FUEL FILTER (KIT II OR III) (M548A1) — Continued 0449 00 3. Install elbows (3) and (5) on fuel pump (6). Install hose (4) on elbow (5) and hose (2) on elbow (3). 4. Connect fuel pump circuit 402 lead (1) to heater wiring harness. 5. Install bracket (17), two flat washers (23), new lockwashers (22) and screws (21) on bulkhead. 6. Install two new packings (20) and plugs (18) on fuel filter (11). 7. Install two new packings (20) and adapters (19) on fuel filter (11). 8. Install fuel filter (11), two flat washers (16), new lockwashers (15), screws (14), and two nuts (13), on bracket (17). 9. Install two elbows (12) on adapters (19). Install hoses (4) and (10) on fuel filter (11). FOLLOW-THROUGH STEPS 1. Connect battery negative lead (WP 0292 00). 2. Start heater (see your -10). 3. Check heater fuel pump and filter for leaks and proper operation. 4. Stop heater (see your -10). 5. Install top left access grille (WP 0390 00). END OF TASK 0449 00-4 Change 1