AIR N ARC
®
300 SERIES ALL-IN-ONE POWER SYSTEM
®
SECTION 6: MAINTENANCE
090034-OP_r0
PAGE - 91
2. Start the compressor and allow it to
accumulate pressure build-up.
3. Using the panel pressure gauge as a guide,
adjust the grub screw [
C
] until minimum
pressure level is achieved.
4. Tighten the lock nut [
B
] to secure the grub
screw at the proper minimum pressure level.
6.6.11 INSPECTING THE SYSTEM COOLERS
Refer to
Figure 6-14
. Periodically as per
Section 6.3,
Maintenance Schedule Table
, inspect the cooler fins of
both the motor and the compressor for any build up of dirt
KEY
DESCRIPTION
KEY
DESCRIPTION
- ASSEMBLY PART - KIT (REPLACEMENT) PART
A
MINIMUM PRESSURE/CHECK VALVE
G
O-RING
B
LOCK NUT
H
PISTON (with o-ring)
C
GRUB SCREW (COMPLETE)
J
SPRING
D
VALVE BODY
K
VALVE HEAD (with o-ring)
E
SPRING GUIDE
L
O-RING
F
PRESSURE SPRING
M
CONTROL MANIFOLD
Order Minimum Pressure / Check Valve Rebuild Kit no. 270765.
Figure 6-13: Minimum Pressure / Check Valve Rebuild
F
J
K
L
G
H
B
A
C
M
D
E
NOTE
Use only low pressure air to clean the
cooler fins. DO NOT use high pressure
air or a pressure washer.
