ARMY TM 9-6115-643-24
AIR FORCE TO 35C2-3-445-22
WARNING
Always remove radiator cap slowly to permit pressure to escape. Fail-
ure to observe this warning could result in severe injury.
d. Slowly remove radiator cap (1, FIGURE 2-23).
e. Remove fan guards, paragraph 2.77.2.
f. Open radiator drain valve (34) and drain coolant into suitable container.
g. 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 dry rot.
d. Clean lower coolant hose attaching points with fine grit abrasive paper (Item 15, 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 (1 2).
b. Close radiator drain valve (34) and add coolant/antifreeze to proper level, paragraph b.
c. Install fan guards, paragraph 2.77.3.
d. Install radiator cap(1).
e. Connect negative battery cable and close battery access door.
f. Start generator set. Allow unit to reach operating temperature and check for leaks.
g. Add coolant/antifreeze to overflow bottle as required.
h. Close engine access doors.
2.80. COOLANT OVERFLOW AND DRAIN HOSES.
2.80.1.
Inspection.
a. Shut down generator set.
b. Open engine access doors.
c. Inspect hoses for cracks, holes, and dry rot.
d. Close engine access doors.
2.80.2.
Removal.
a. Shut down generator set.
b. Open battery access door and disconnect negative battery cable.
c. Open engine access doors.
d. Locate overflow or drain hose to be removed, as shown on FIGURE 2-23.
e. Disconnect hose at both ends and remove from generator set.
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