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