TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17-28. EIGHT BANK VALVE BODY REPAIR (CONT).
NOTE
Gear may be assembled for right or left
hand use.
(29) Install preformed packing (89),
cap (90), and four screws (91) on
directional valve (85).
(30) Install two preformed packings (92)
(31)
(32)
(33)
(34)
and two backup rings (93) on
gear (94).
Aline and install gear (94) in cap (90).
Install preformed packing (95) and
fitting (96).
Install seal washer (97) and
screw (98).
Install two preformed packings (99) and five
preformed packings (100) in valve body (5).
NOTE
All four top directional valves are assembled the same
way.
(35) Install directional valve (85) on valve body (5) with
four screws (101) and three caps (102).
(36)
(37)
Install spool (103) in pilot valve (104).
Install two preformed packings (105) and
solenoids (106) with eight screws (107)
on pilot valve (104).
17-136
