TM-9-2350-247-20-3 Unit Maintenance Manual Volume 3 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-3 REPLACE ENGINE COOLANT HEATER FUEL PUMP/FUEL LINES — Continued 0475 00 INSTALLATION NOTE For M548A1, do Step 3. For M548A3, do Step 4. 1. Place capacitor (1), ground lead (2), ground lead (3), and fuel pump (4) on bracket (5). Secure with two screws (6), washers (7), four new lock washers (8), and two new lock nuts (9). 2. Install new preformed packing (10) and union (11) in manifold block (12). NOTE On M548A3 make sure elbow (14) points down and elbow (15) points up. 3. Install nipple (13), elbow (14), and elbow (15) in fuel pump (4). 4. Install elbow (14) and elbow (15) in fuel pump (4). 5. Install elbow (16) in coolant heater (17). 6. Connect tube (18) to union (11) and elbow (14). 7. Connect tube (19) to elbow (16) and elbow (15). 8. Connect fuel pump lead (20) to circuit 402A lead (21). 0475 00-3