TM 9-6115-730-24
0090
REMOVAL
1. Ensure generator set is fully stopped, ENGINE CONTROL switch is OFF, Battery Disconnect Switch is OFF,
and DEAD CRANK SWITCH is OFF before proceeding.
2. Open right and left battery access doors and right front doors.
3. Close shutoff valves (Figure 1, Item 1) and (Figure 1, Item 2).
4. Disconnect and remove hose clamp (Figure 1, Item 3) and disconnect low-pressure hose (Figure 1, Item 4),
fuel pump harness (Figure 1, Item 9), fuel metering pump (Figure 1, Item 5) from inside of heater (Figure 1,
Item 6).
5. Remove hose clamp (Figure 1, Item 7) and disconnect flexible braided leak-off hose (Figure 1, Item 8) from
OUT side of fuel metering pump (Figure 1, Item 5) on heater (Figure 1, Item 6).
6. Disconnect generator set wiring harness (Figure 1, Item 9) (2 places) from heater (Figure 1, Item 6).
7. Remove hose clamp (Figure 1, Item 10) and disconnect 90-degree elbow coolant hose (Figure 1, Item 11)
from fitting on top of heater (Figure 1, Item 6).
8. Remove hose clamp (Figure 1, Item 12) and disconnect coolant hose (Figure 1, Item 13) from bottom of
heater (Figure 1, Item 6).
9. Remove screw (Figure 1, Item 14), washer (Figure 1, Item 15), clamp (Figure 1, Item 16), and fuel metering
pump (Figure 1, Item 5) from heater (Figure 1, Item 6).
10. Remove hose clamp (Figure 1, Item 17) and disconnect flexible exhaust tubing (Figure 1, Item 18) from
heater (Figure 1, Item 6).
11. Remove screw (Figure 1, Item 19), lockwasher (Figure 1, Item 20), and clamp (Figure 1, Item 21).
12. Remove four screws (Figure 1, Item 22), lockwashers (Figure 1, Item 23), washers (Figure 1, Item 24), and
heater (Figure 1, Item 6) from skid base.
END OF TASK
INSTALLATION
1. Install heater (Figure 1, Item 6) and secure with four screws (Figure 1, Item 22), lockwashers (Figure 1, Item
23), and washers (Figure 1, Item 24).
2. Install clamp (Figure 1, Item 21), and secure with lockwasher (Figure 1, Item 20) and screw (Figure 1, Item
19).
3. Connect flexible exhaust tubing (Figure 1, Item 18) on heater (Figure 1, Item 6) and install hose clamp (Figure
1, Item 17).
4. Install fuel metering pump (Figure 1, Item 5) and clamp (Figure 1, Item 16) on heater (Figure 1, Item 6) and
secure with washer (Figure 1, Item 15) and screw (Figure 1, Item 14).
0090-2
