(3)
(4)
TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
Remove six screws (7), two
solenoids (8), and preformed
packings (9).
Remove spool (10) from pilot
valve (3).
NOTE
All four top directional valves are removed and
repaired the same way. Matchmark valve to body.
(5) Remove three caps (11), four screws (12), and
directional valve (13).
(6) Remove five preformed packings (14) and two
preformed packings (15).
l Mark position of gear to cap.
A 1/4 in. (6.3 mm) allen wrench will have to
be cut down approximately 1/2 in. (12.7 mm).
(7) Remove screw (16) and seal washer (17).
(8) Remove four screws (18), cap (19), and
preformed packing (20) from directional
valve (13).
17-138.15
