AIR N ARC
®
300 SERIES ALL-IN-ONE POWER SYSTEM
®
SECTION 6: MAINTENANCE
090010-OP_r0
PAGE - 83
3. Loosen and remove the lock nut [
B
] securing
the grub screw [
C
] in position.
4. Loosen the grub screw [
C
] to relieve any
spring tension in the valve.
5. Loosen and carefully remove the valve body
[
D
], which holds the internal parts in place.
The internal parts will be freed to drop out
with the removal of the valve body.
6. Wipe internal surface of valve body [
D
] with a
clean cloth.
7. Consult
Figure 6-12
, and re-assemble the kit
by replacing all old parts with corresponding
part provided in the kit.
8. Once the kit parts (parts
E
through
L
) have
been situated in correct order into the valve
KEY
DESCRIPTION
KEY
DESCRIPTION
A
MINIMUM PRESSURE/CHECK VALVE
G
SPRING GUIDE
B
LOCK NUT
H
PRESSURE SPRING
C
GRUB SCREW (COMPLETE)
J
PISTON (WITH O-RING)
D
VALVE BODY
K
SPRING
E
O-RING
L
VALVE HEAD (WITH O-RING)
F
O-RING
Figure 6-12: Minimum Pressure / Check Valve Rebuild
E
F
G
H
J
K
L
D
C
B
A
- ASSEMBLY PART
- KIT (REPLACEMENT) PART
