ARMY TM 9-6115-643-24
AIR FORCE TO 35C2-3-445-22
Install overflow or drain hose in generator set as removed
b. Close engine access doors.
Connect negative battery cable and close battery access door
a Shut down generator set
b. Open engine access doors.
Remove generator set top housing section, paragraph 2.16.1,
Coolant can get very hot. Allow system to cool down before performing
maintenance. Failure to follow these instructions could result in severe
burns and injuries.
Always remove radiator cap slowly to permit pressure to escape. Fail-
ure to follow this warning could result in severe injury.
d. Slowly remove radiator cap (1, FIGURE 2-23)
e. Remove fan guards, paragraph 2.772
Open radiator drain valve (34) and drain coolant/antifreeze into suitable container.
g. Remove radiator filler hose assembly, paragraph 2.76.1,
h. Remove upper coolant hose, paragraph 2.78.1.
Remove lower coolant hose, paragraph 2.79.1,
Remove bolts (14), lockwashers (15), and flatwashers (16) and allow shroud (17) to rest on fan.
Remove bolts (18), washers (19), nuts (20), and lockwashers (21) securing shroud halves (17). Remove shroud
Remove nuts (21). lockwashers (22), bolts (23), and washers (24) securing support rods (25) to bracket on engine.
m. Remove bolts (26), lockwashers (27), and support rods (25) from radiator (32).
n. Loosen clamp (28) and disconnect radiator drain hose (29) from radiator drain valve (34).
o. Remove nuts (30) and washers (31, 43) from radiator mounting points.
p. Lift radiator (32) up and out of generator set housing and remove shim(s) (33).
Remove radiator drain valve (34) from radiator (32).
Inspection and Cleaning
a. Shut down generator set.
b. Remove radiator, paragraph 2.81.1
Inspect radiator for excessive corrosion, cracks, or bent cooling fins