TM 9-2320-387-24-2
12-10
Change 1
12-7. ENGINE/CREW COMPARTMENT HEATER CIRCULATING PUMP REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
O-ring (Appendix G, Item 261.1)
Manual References
TM 9-2320-387-24P
Equipment Condition
• Battery ground cables disconnected (para. 4-68).
• Cooling system drained, as required (para. 3-61).
• Heater lower hose assembly disconnected
(para. 12-5).
Maintenance Level
Unit
NOTE
Prior to removal, tag leads for installation.
1.
Remove heater harness connector cover (3) from harness connector (2).
2.
Disconnect two leads (1) (brown 5 and black 8) from heater harness connector (2).
3.
Remove two screws (7), clamp (6), heater pump (5), and O-ring (8) from heater (4). Discard O-ring
(8).
1.
Install O-ring (8) and heater pump (5) on heater (4) with clamp (6) and two screws (7).
2.
Connect two leads (1) (brown 5 and black 8) to heater harness connector (2).
3.
Install heater harness connector cover (3) on harness connector (2).
b. Installation
a. Removal
