TM-9-2815-220-24

AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TM-9-2815-220-24 - Page 1308 of 1563

TM 9-2815-220-24

OIL PUMP REPAIR

0154 00

ASSEMBLY

1. Install screen (45).

a. Secure to pressure housing (28) using four screws (46) with flat washers (47).

2. Install gear shaft (43) and impeller (44) into housing assembly (28).

3. Install spacer (42) onto pressure housing (28).

4. Install impeller driven shaft (41) into scavenge housing (25).

5. Install impeller (24) onto gear shaft (43) after spacer (42).

6. Install impeller (23) onto impeller driven shaft (41) after spacer (42).

7. Install scavenge housing (25) onto pressure housing (28).

8. Install shaft (40) reserve compartment impellers (38 [two]) and (39 [one]) into scavenge

housing assembly (25).

9. Install scavenge compartment cover (33).

a. Apply lubricant (item 23, WP 0173) to threads of six studs (54, 55).

b. Secure cover (33) using six new self-locking nuts (36) (item 33, WP 0175), with flat

washers (37).

c. Torque self-locking nuts (36) to 125-150 inch-pounds (14-17 N

•

m).

10. Install lock plate (35).

a. Secure with screw (34).

55

18

47

45

46

28

43

39

33

37

36

35

38

40

41

44

25

23

24

42

34

54

WP 0154 00-14