TM 10-8145-222-23
0026
REPAIR CONTINUED
NOTE
The water pump V-belt tension should be 30-40 pounds. The water pump belt has an
automatic belt tensioner to make sure the belt is at the correct tension.
24. Using V-Belt tension gauge, check that V-belt tension is between 30-40 pounds (WP 0038, Adjust).
25. Clean cooling system in accordance with this WP.
26. Flush cooling system in accordance with this WP.
27. Refill cooling system in accordance with this WP.
28. Operate engine for sufficient time to check all connections for leaks (TM 10-8415-222-10, Operating
Procedures).
29. Install top-right panel (WP 0013, Install).
30. Install front panel assembly (WP 0013, Install).
31. Place MTRCS back into desired mode of operation (TM 10-8415-222-10, Operating Procedures).
Replace Water Pump Return Hoses
1. Drain cooling system in accordance with this WP.
2. Loosen two clamps (Figure 7, Item 1 and Item 2) securing water pump return hose (Figure 7, Item 3) to water
pump (Figure 7, Item 4) and water pipe (Figure 7, Item 5) and slide clamps towards center of hose.
3. Remove bolt (Figure 7, Item 6) and lock washer (Figure 7, Item 7) securing water pipe (Figure 7, Item 5) to
engine (Figure 7, Item 8).
4. Remove water pipe (Figure 7, Item 5) from engine (Figure 7, Item 8).
5. Disconnect water pump return hose (Figure 7, Item 3) from water pump (Figure 7, Item 4).
6. Disconnect water pump return hose (Figure 7, Item 3) from water pipe (Figure 7, Item 5).
7. Remove two clamps (Figure 7, Item 1 and Item 2) from water pump return hose (Figure 7, Item 3).
8. Clean and dry water pump (Figure 7, Item 4) and water pipe (Figure 7, Item 5) flanges.
9. Install two clamps (Figure 7, Item 1 and Item 2) on replacement water pump return hose (Figure 7, Item 3) and
position loosely towards center of hose.
10. Install one end of replacement water pump return hose (Figure 7, Item 3) onto water pipe (Figure 7, Item 5)
flange.
11. Install opposite end of water pump return hose (Figure 7, Item 3) onto water pump (Figure 7, item 4).
12. Install water pipe (Figure 7, Item 5) and secure with one bolt (Figure 7, Item 6) and lock washer (Figure 7,
Item 7) to engine (Figure 7, Item 8).
0026-13
