Vanair Air N Arc All-in-One Power Systems 300 Operations Manual & Parts List page 101

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AIR N ARC 300 SERIES ALL-IN-ONE POWER SYSTEM
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
- ASSEMBLY PART
- KIT (REPLACEMENT) PART
A
KEY
A MINIMUM PRESSURE/CHECK VALVE
B LOCK NUT
C GRUB SCREW (COMPLETE)
D VALVE BODY
E O-RING
F O-RING
L
K
J
E
D
C
DESCRIPTION
Figure 6-12: Minimum Pressure / Check Valve Rebuild
090010-OP_r0
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H
G
F
B
KEY DESCRIPTION
G SPRING GUIDE
H PRESSURE SPRING
J PISTON (WITH O-RING)
K SPRING
L VALVE HEAD (WITH O-RING)
SECTION 6: MAINTENANCE
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