Service
16
3A4552A
Service
Repairing the Air Valve
Tool Required
•
Torque wrench
•
Torx (T20) screwdriver or 7 mm (9/32 in.) socket
wrench
•
Needle-nose pliers
•
O-ring pick
•
Lithium base grease
Air Valve Repair Kit 400-003 is available. Refer to
Parts
on page 33. Parts included in the kit are marked with
symbol. Use all the parts in the kit for the best results.
Disassembly
1.
Follow the
2.
With a Torx (T20) screwdriver or 7 mm (9/32 in.)
socket wrench, remove the six screws (103), air
valve cover (102), and gasket (104). See F
IG
. 6.
3.
Move the valve carriage (105) to the center position
and pull it out of the cavity. Using a needle-nose pli-
ers, pull the pilot block (116) straight up and out of
the cavity. See F
IG
. 7.
4.
Pull the two actuator pistons (111). Remove the
u-cups (110) from the pistons. Pull the pilot pins
(114). Remove the o-rings (115) from the pilot pins.
See F
IG
. 8.
F
IG
. 6
102
104
103
TI4682b
F
IG
. 7
F
IG
. 8
TI4616b
116
105
TI4617b
110
111
115
114