0054
TM 1-1740-221-13&P&P
WATER PUMP - (CONTINUED)
WARNING
The use of Personal Protective Equipment (PPE) is required when using or handling hazardous
materials associated with operating and maintaining equipment (jet fuel, hydraulic luid, brake
luid, ethylene glycol, cleaning solvents, compressed air, and engine/axle oil). Failure to use
PPE when handling these materials could result in injury or death.
1.
Disconnect negative battery cables (WP 0111).
2.
Open engine cover (WP 0028).
3.
Remove engine fan belt (WP 0041).
4.
Remove cooling fan (WP 0062).
5.
Remove engine pulley.
6.
Drain radiator (WP 0053).
7.
Loosen hose clamp (Figure 1, Item 2) securing red heater hose (Figure 1, Item 1) to water pump outlet
adapter (Figure 1, Item 3), then disconnect hose.
NOTE
4 long and 2 short bolts secure the water pump, note orientation to aid in reinstallation.
8.
Remove 2 short mount bolts (Figure 1, Item 6).
9.
Remove 4 long mount bolts (Figure 1, Item 5) (3 bolts not shown).
10.
Remove water pump (Figure 1, Item 7) and gasket (Figure 1, Item 8).
11.
Clean water pump housing mating surface (Figure 1, Item 4).
END OF TASK
INSTALLATION
1. Position gasket (Figure 1, Item 8) on water pump housing (Figure 1, Item 7) and pre-install 2 short mount
bolts (Figure 1, Item 6) to hold gasket in position.
2. Position water pump/gasket on housing (Figure 1, Item 4) and snug up the 2 pre-installed bolts.
3. Install 4 long mount bolts (Figure 1, Item 5) (3 bolts not shown) and snug.
4. Tighten 6 mount bolts (Figure 1, Item 5 and 6).
5. Install red heater hose (Figure 1, Item 1) to water pump outlet adapter (Figure 1, Item 3) and secure with
hose clamp (Figure 1, Item 2).
6. Install cooling fan (WP 0062).
7. Install engine fan belt and adjust tension (WP 0041).
8. Connect battery negative cables (WP 0111).
9. Service cooling system (WP 0053).
10. Perform Maintenance Operation Check.
END OF TASK
END OF WORK PACKAGE
00542