TM 9-2320-387-24-2
I
1 O-71. HEATER OUTLET/INLET
PIPING MAINTENANCE
1
This task covers:
a. Removal
b. Inspection
c. Installation
INITIAL SETUP:
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Manual References
Equipment Condition
Cooling system drained as required (para. 3-61).
Maintenance Level
Unit
TM 9-2320-387-10
TM 9-2320-387-24P
NOTE
Replacement procedures for inlet and outlet piping are basically
the same. This procedure covers the outlet piping.
Ixxzz-)
1.
Loosen clamp (9) and disconnect heater outlet hose (10) from water pump nipple (8).
2.
Remove nut (121, washer (71, capscrew (61, and washer (7) from inlet hose clamp (5) and outlet hose
clamp (13).
3.
Loosen clamp (2) and remove heater outlet hoses (3) and (10) and heater outlet tube (11) from heater
outlet port (1) and vehicle.
4.
Loosen two clamps (4) and remove heater outlet hoses (3) and (10) from heater outlet tube (11).
5.
Remove clamps (21, (41, (131, and (9) from hoses (3) and (10).
1 b. Inspection 1
Inspect heater outlet port (1) and water pump nipple (8). Replace if damaged.
c. Installation
1.
Install clamps (21, (41, (13), and (9) on hoses (3) and (10).
2.
Install two heater outlet hoses (3) and (10) on heater outlet tube (11) and tighten two clamps (4).
3.
Install heater outlet hoses (3) and (10) and heater outlet tube (11) on heater outlet port (1) and
water pump nipple (8) and tighten clamps (2) and (9).
4.
Install outlet hose clamp (13) on inlet hose clamp (5) with washer (71, capscrew (61, washer (71, and
nut (12).
10-122
