ARMY TM 9-6115-641-24
AIR FORCE TO 35C2-3-456-12
2-73. COOLANT RECOVERY SYSTEM.
2-73-1. Inspection.
a.
Shut down generator set.
b. Open right side engine access door.
c.
Inspect coolant overflow bottle for cracks, holes, or other damage.
d.
Inspect overflow bottle mount for cracks, corrosion, or other damage.
e.
Replace damaged coolant recovery system components as necessary.
f.
Close right side engine access door.
2-73-2. Removal.
a. Shut down generator set.
b.
Open right side engine access door.
c.
Remove radiator overflow hose (11, Figure 2-20) at overflow bottle (25) and drain coolant into suitable contain-
er.
d.
Remove bottle overflow hose (23) at overflow bottle (25).
e. Cut tiedown straps (24) and remove overflow bottle (25) from mount (29).
f.
Remove bolts (26). washers (28), Iockwashers (27), and mount (29) from generator set.
2-73-3. Installation.
a.
Install mount (29, Figure 2-20) in generator set with bolts (26), Iockwashers (27), and washers (28).
b.
Position coolant overflow bottle (25) in mount (29) and secure with new tiedown straps (24).
c.
Install bottle overflow hose (23) on overflow bottle (25).
d.
Install radiator overflow hose (11) on overflow bottle (25).
e.
Fill overflow bottle with coolant to COLD mark. See Table 2-1 for recommended coolant.
f.
Start generator set and run until normal operating temperature is reached.
g. Add coolant as required to overflow bottle (25).
h.
Close access door.
2-74. COOLING FAN.
2-74-1.
a.
b.
c.
d.
2-74-2.
a.
b.
c.
d.
e.
Inspection .
Shut down generator set.
Open engine access doors and disconnect negative battery cable.
Inspect cooling fan (32, Figure 2-20) blades for dents, cracks, and damage.
Connect negative battery cable and close engine access doors.
Removal.
Shut down generator set.
Open both engine access doors and disconnect negative battery cable.
Remove bolts (2, Figure 2-20), nuts (3), and fan guards (4).
Remove bolts (13), nuts (14), and shroud halves (15).
Remove 1-1/2 in. hex nut (30), washer (31), and fan (32).
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