TM 9-2320-260-20
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP
APPLICABLE MODELS
EQUIPMENT CONDITION
All
Parking brake set (TM 9-2320-260-10).
Hood raised and secured (TM 9-2320-260-10).
MATERIALS/PARTS
Battery ground cable disconnected (para. 4-48).
Two locknuts
GENERAL SAFETY INSTRUCTIONS
Lockwasher
Cotter pin
Do not perform this task when exhaust system
is hot.
REFERENCES (TM)
TM 9-2320-260-10
TM 9-2320-260-20P
WARNING
Do not touch hot exhaust system components with bare hands.
Injury to personnel may result.
1.
Disconnect harness (1) from heater (2).
2.
Remove two safety pins (27), release handles (28), and pull battery box (26) onto running board (24).
Remove nut (23) and wire (22) from pump (25).
3.
4.
Remove locknut (9), screw (3), lockwasher (7), and ground cables (4) and (6) from frame (13). Discard
locknut (9) and lockwasher (7).
Disconnect wire (8) from connector (5).
5.
Disconnect harness (1) from control box (11).
6.
7.
Remove grommet (14) and harness (1) from firewall (12).
8.
Remove locknut (10), screw (21), washer (20), clamp (16), and harness (1) from frame (13). Discard
locknut (10).
Remove screw (19), washer (18), clamp (17), and harness (1) from cab support (15).
9.
b. Installation
1.
Thread harness (1) through hole in firewall (12) and connect to control box (11).
2.
Connect wire (8) to connector (5).
Connect harness (1) to heater (2).
3.
4.
Install wire (22) on pump (25) with nut (23).
Install ground cables (6) and (4) on frame (13) with screw (3), new lockwasher (7), and new
5.
locknut (9).
Place grommet (14) around harness (1) and wire (8) and install on firewall (12).
6.
Install harness (1) on frame (13) with clamp (16), new washer (20), screw (21), and new locknut (10).
7.
Install harness (1) on cab support (15) with clamp (17), washer (18), and screw (19).
8.
Push battery box (26) back into stowed position on running boards (24) and install two safety
9.
pins (27) in handles (28).
14-36
