TM 9-2350-277-20-5
REPLACE M3 NBC HEATERS AND CONTROLLERS (M113A3
AMBULANCES ONLY)
0795 00
THIS WORK PACKAGE COVERS:
Removal (page 0795 00-1).
Installation (page 0795 00-4).
INITIAL SETUP:
Maintenance Level
Unit
Tools and Special Tools
General Mechanics Tool Kit (WP 0926 00, Item 65)
Materials/Parts
Locknut (20)
Lockwasher (8)
Tie straps (as required)
Personnel Required
Unit Mechanic
References
See your -10
TM 3-6680-316-10
Equipment Condition
Engine stopped (see your -10)
Carrier blocked (see your -10)
Battery ground strap disconnected (WP 0337 00)
REMOVAL
1.
Disconnect circuit lead 537A (1) and circuit lead 537B (2) from upper and lower heaters (3) and (4) on right side
of vehicle.
2.
Loosen clamps (5) and (6). Remove upper and lower outlet hoses (7) and (8) from upper and lower heater (3) and (4).
3.
Loosen clamps (9) and (10). Remove upper and lower inlet hoses (11) and (12) from upper and lower heaters (3) and (4).
4.
Remove eight screws (13), 16 washers (14), eight locknuts (15), upper and lower heater (3) and (4) from bracket (16).
Discard locknuts.
0795 00-1