TM 9-2320-260-34-2
16-44. TRANSFER POWER TAKEOFF REPAIR (M816) (Contd)
c. Assembly
NOTE
Coat all internal parts with light coat of gear oil prior to assembly.
1.
Position plunger (6) in housing (7) with plunger shaft (11) projecting through bore (10).
2.
Place shaft (2) in housing (7) and position plunger caroming lugs (5) over cam (12) on shaft (2).
3.
Using arbor press, install bearing (9) on shaft (2) with sealed side of bearing (9) toward threaded end
of shaft (2). Seat, bearing (9) on shaft (2) to shoulder (4).
4.
Using arbor press, install shaft (2) with bearing (9) in housing (7). Ensure bearing (9) seats flush
with housing bore (8).
Install new seal (15) in cap (16).
5.
Install new gasket (17) and cap (16) over shaft (2) and housing (7) with four new lockwashers (13)
6.
and screws (14). Tighten screws (14) 38-49 lb-ft (52-66 Nm).
7.
Coat bases of new check valves (20) and (22) with sealing compound and position in plug bore (26)
and input plug (23) of oil pump housing (25). Ensure small end of check valves (20) and (22) point in
direction shown.
8.
Stake check valves (20) and (22) at three points approximately 120 apart in plug bore (26) and
input bore (23) of oil pump housing (25).
Install shim (19) and plug (18) in plug bore (26) of oil pump housing (25).
9.
Install bushing (21) in input bore (23) of oil pump housing (25).
10.
11.
Place spring (24) in oil pump housing (25).
Install new gasket (30) and oil pump housing (29) on housing (7) with four new Iockwashers (28) and
12.
screws (27). Tighten screws (27) 22-28 lb-ft (30-38 Nm).
Place housing (7) in soft-jawed vise.
13.
14.
Coat lip of seal (15) with GAA grease and aline yoke (31) splines with splines on shaft (2).
15.
Install yoke (31) on shaft (2) with washer (32) and nut (34). Tighten nut (34) 100-200 lb-ft
(136-271 Nm). Aline one slot in nut (34) with cotter pin hole in shaft (2).
Install new cotter pin (33) in shaft (2) and nut (34).
16.
17.
Install snapring (1) in groove (3) on shaft (2).
18.
Remove housing (7) from vise.
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