TM 9-6115-729-24
0067
WARNING
Radiator weighs more than 37 pounds (17 kg) and requires a two-person lift. Lifting radiator can
cause back strain. Ensure proper lifting techniques are used when lifting radiator. Failure to
comply can cause injury to personnel.
CAUTION
All fittings and openings must be capped or plugged immediately after opening to prevent
contamination of the coolant system.
REMOVAL
1. Ensure generator set is fully stopped, Engine Control switch is OFF/RESET, Battery Disconnect Switch is OFF,
and DEAD CRANK SWITCH is OFF before proceeding.
2. Open left front door and right front door.
NOTE
Coolant system capacity is 38 quarts (34.5 liters).
3. Place suitable container under COOLANT DRAIN on front right side of TQG. Open drain valve (Figure 1,
Sheet 1, Item 1) on right side at rear of engine, and drain valve (Figure 1, Sheet 1, Item 2) on lower right front
of engine, and drain coolant. Save coolant for refilling system.
4. Remove four hose clamps (Figure 1, Sheet 1, Item 3), manifold out tube (Figure 1, Sheet 1, Item 4), and two
hose connectors (Figure 1, Sheet 1, Item 5) from radiator (Figure 1, Sheet 1, Item 6) and from turbo out elbow
(Figure 1, Sheet 1, Item 7).
5. Remove two hose clamps (Figure 1, Sheet 1, Item 8) and lower radiator hose (Figure 1, Sheet 1, Item 9).
6. Remove hose clamp (Figure 1, Sheet 1, Item 10) and disconnect coolant hose (Figure 1, Sheet 1, Item 11)
from female connector (Figure 1, Sheet 1, Item 12) on drain valve (Figure 1, Sheet 1, Item 2) on lower right
side of engine.
7. Remove female connector (Figure 1, Sheet 1, Item 12), drain valve (Figure 1, Sheet 1, Item 2), and nipple
(Figure 1, Sheet 1, Item 13) from radiator (Figure 1, Sheet 1, Item 6).
8. At left side of engine, remove four hose clamps (Figure 1, Sheet 2, Item 14), manifold in hose (Figure 1, Sheet
2, Item 15), and two hose connectors (Figure 1, Sheet 2, Item 16) from radiator (Figure 1, Sheet 1, Item 6) and
manifold.
9. At top of radiator (Figure 1, Sheet 1, Item 6), remove nut (Figure 1, Sheet 2, Item 17), washer (Figure 1,
Sheet 2, Item 18), screw (Figure 1, Sheet 2, Item 19), loop clamp (Figure 1, Sheet 2, Item 20), and bracket
(Figure 1, Sheet 2, Item 21) supporting upper radiator hose (Figure 1, Sheet 2, Item 22).
10. Remove four hose clamps (Figure 1, Sheet 2, Item 23), upper radiator hose (Figure 1, Sheet 2, Item 22), and
two coolant hoses (Figure 1, Sheet 2, Item 24).
11. Remove four screws (Figure 1, Sheet 2, Item 25) and lockwashers (Figure 1, Sheet 2, Item 26), two screws
(Figure 1, Sheet 2, Item 27), washers (Figure 1, Sheet 2, Item 28), nuts (Figure 1, Sheet 2, Item 29), and two
upper radiator mounting tie rods (Figure 1, Sheet 2, Item 30).
0067-2
