ARMY TM 9-6115-645-24
AIR FORCE TO 35C2-3-444-12
MARINE CORPS TM 09244A/09245A-24/2
2–78.3 Installation.
a.
Install upper coolant hose (11, FIGURE 2-23) on thermostat housing opening and radiator (34) with clamps (10).
b. Close radiator drain valve (36) and add coolant/antifreeze to proper level, paragraph 2-1.2.2.
c.
Install radiator cap (1).
d. Connect negative battery cable and close battery access door.
e.
Start generator set. Allow unit to reach operating temperature and check for leaks,
f.
Add coolant/antifreeze to overflow bottle as required.
g.
Close engine access doors.
2-79 LOWER COOLANT HOSE.
2-79.1 Removal.
a.
Shut down generator set.
b. Open battery access door and disconnect negative battery cable,
c.
Open engine access doors.
WARNING
Coolant can get very hot. Allow system to cool down before performing mainte-
nance. Failure to follow these instructions could result in severe burns and injuries.
WARNING
Always remove radiator cap slowly to permit pressure to escape. Failure to ob-
serve this warning could result in severe injury.
d. Slowly remove radiator cap (1, FIGURE 2-23).
e.
Open radiator drain valve (36) and drain coolant into suitable container.
f.
Loosen clamps (12) and remove lower coolant hose (13).
2–79.2 Inspection and Cleaning.
a.
Shut down generator set.
b.
Remove lower coolant hose, paragraph 2–79.1.
c.
Inspect lower coolant hose (13, FIGURE 2-23) for cracks, holes, and rotting.
d. Clean exterior of lower radiator outlet tube with fine grit abrasive paper (Item 16, Appendix C).
e.
Install lower coolant hose, paragraph 2–79.3.
2-79.3 Installation.
a.
Install lower coolant hose (13, FIGURE 2–23) on radiator outlet opening and water pump opening with clamps
(12).
b. Close radiator drain valve (36) and add coolant/antifreeze to proper level, paragraph 2-1.2.2.
c.
Install radiator cap (1).
d. Connect negative battery cable and close battery access door.
e.
Start generator set. Allow unit to reach operating temperature and check for leaks.
f.
Add coolant/antifreeze to overflow bottle as required.
g.
Close engine access doors.
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