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TM10-3930-660-34
16-18.1. HYDRAULIC JOYSTICK CONTROL VALVE - REPAIR (Cont’d)
3.
INSTALL PLUNGER CAPSULE PARTS.
a.
Install spring seat (18) and
retaining ring (17) on plunger
(19).
b.
Install spring (16), spring seat
(14) and retaining ring (15) on
plunger (19).
c.
Install retainer (13) and new
seal (12) on plunger (19).
d.
Install new O-ring (11) on cap
(10) and install cap (10) on
plunger (19). Secure with
retaining ring (9).
e.
Install assembled parts (9 -
19) in bore in housing (28).
f.
Repeat STEPS a through e for
three other plunger capsule
assemblies.
4.
APPLY GREASE TO CONTACT SURFACES
OF PIVOT BOLT (5) AND MOUNTING
PLATE (7).
5.
INSTALL PIVOT BOLT (5) AND BALL (8)
IN MOUNTING PLATE (7), FROM BOTTOM
SIDE. USE CARE NOT TO DISLODGE BALL
(8).
6.
INSTALL BOOT CLAMP (3) ON MOUNTING
PLATE (7). USE CARE NOT TO TEAR OR
STRETCH IT.
7.
APPLY LOCTITE #271 TO THREADS OF
CAPSCREWS (6). INSTALL CAPSCREWS
(6) AND TIGHTEN TO 15 LB. FT.
8.
THREAD PIVOT PLATE (4) ONTO PIVOT
BOLT (5) UNTIL BOTTOM OF PIVOT PLATE
(4) JUST CONTACTS TOPS OF PLUNGERS
(19). LOCK PIVOT PLATE (4) IN THAT
POSITION WITH SPECIAL NUT (2).
TIGHTEN SPECIAL NUT (2) TO TORQUE OF
29 TO 41 LB. FT.
16-120
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