| Tweet |
Custom Search
|
|
|
||
 TM 55-1905-223-24-5
REPLACEMENT
a. Replacement of the thermostat housing assembly. Refer to FIGURE 2-4.
(1) Install nipple (14), temperature sending unit (16), bolt and washer (13, 12) on the housing support
(17).
(2) Use a mandrel to install a new seal (7) into the thermostat housing (10).
NOTE
Be sure the part number or metal side (flat side) of the seal is against the
mandrel as you install the seal.
(3) Install thermostat (8) into the housing. Slide the sleeve of the thermostat through seal (7).
(4) Use gasket (6) and install the thermostat housing (19) to the thermostat support (17). Tighten
capscrews (25) to 35 ft-lb torque.
(5) Use gasket (5) and install water outlet connection (4) to thermostat housing (19). Tighten capscrews
(3) to 35 ft-lb torque.
(6)
Use gasket (18) and install thermostat housing and support assembly (17) to engine.
Tighten
capscrews to 35 ft-lb torque.
(7) Install tube (22) and O-ring (23).
(8)
Install water bypass tube (22) to water bypass hose (21) using hose clamp (20) and attach to
thermostat housing (19).
(9) Connect water outlet connection hose (1) to water outlet connection (4). Tighten the hose clamps (2)
to 40 in-lb torque.
(10) Install elbow (11) into thermostat support (17).
(12) Fill the cooling system. Refer to PMCS Table 2-1, Item 21. Run engine. Refer to TM 55-1905-223-
10. Check for coolant leaks. Check for correct engine operating temperature.
b. Installation of thermostat only.
(1) Install thermostat (8) and seal (7). Use thermostat gasket (6).
(2) Hold the thermostat housing in position and install the four capscrews (25).
(3) Tighten the capscrews (25) to 35 ft-lb torque.
(4) Install hose (21) with clamps (20) to thermostat housing (19).
(5) Tighten hose clamps (20) to 40 in-lb torque.
2-68
|
||
|
||
