TM 5-3810-305-23
0132
REMOVAL
WARNING
Remove jewelry and disconnect battery negative ground cable before performing
maintenance on this equipment.
Hot coolant and alkali contained in cooling system can burn severely. Even with cooling
system drained, residual coolant remains in system lines and fittings. Wear protective
goggles, face shield, and clothing when handling cooling system components. If coolant
contacts eyes, skin, or clothing, flush with large amounts of cold water and seek medical
attention, if required.
Failure to follow these warnings may result in injury or death to personnel.
NOTE
Use suitable container to catch draining coolant.
Tag all hose and tube assemblies before disconnecting to aid in installation. Cap and
plug all ports. Remove caps, plugs, and tags following maintenance.
1.
Loosen two clamps (Figure 1, Item 8) and disconnect hoses (Figure 1, Items 9 and 13) from heater
assembly (Figure 1, Item 14).
2.
Remove two clamps (Figure 1, Item 8) from hoses (Figure 1, Items 9 and 13).
NOTE
Remove all tiedown straps from heater hoses to aid in removal.
Tag all wire assemblies before disconnecting to aid in installation. Remove tags
following maintenance.
3.
Remove nut (Figure 1, Item 3), washer (Figure 1, Item 4), and wire assembly (Figure 1, Item 5) from heater
assembly (Figure 1, Item 14).
4.
Disconnect wire assembly (Figure 1, Item 6) from wire assembly (Figure 1, Item 7).
5.
Remove three nuts (Figure 1, Item 1) and washers (Figure 1, Item 2) from heater (Figure 1, Item 14).
6.
Remove heater assembly (Figure 1, Item 14) from vehicle.
7.
Remove clamp (Figure 1, Item 11) and remove hose (Figure 1, Item 9) from valve (Figure 1, Item 10).
8.
Remove grommet (Figure 1, Item 12) from vehicle.
9.
Remove valve (Figure 1, Item 10) from vehicle.
0132-2
03/15/2011Rel(1.8)root(maintwp)wpno(M00148)
