SECTION 6: MAINTENANCE
AIR N ARC
®
200 SERIES ALL-IN-ONE POWER SYSTEM
®
PAGE - 68
090019-OP_r0
• Spread the top and bottom sealing surfaces
of lower unloader gasket [
M
] with a light
coating of ISO68 oil (for a complete seal).
• Spread the top and bottom sealing surfaces
of upper cover gasket [
G
] with a light coating
of ISO68 oil (for a complete seal).
11. Place upper cover into position and secure
with the two (2) spring washers [
E
] and
capscrews [
D
]. Consult
Table 6A: Bolt
Torques for Compressor
for proper torque
specification.
12. Test to confirm that the valve functions freely
by depressing the piston with a small screw
driver through the top air port. The valve
KEY
DESCRIPTION
KEY
DESCRIPTION
A
VALVE TUBING (COPPER)
J
VITON O-RING
B
TEE
K
UNLOADING SPRING
C
LOW PRESSURE VALVE
I
L
UNLOADING CYLINDER
D
CAPSCREW
M
LOWER UNLOADER GASKET
E
SPRING WASHER
N
UNLOADING FORK
F
UPPER COVER
P
WASHER
G
UPPER COVER GASKET
Q
BOLT
H
UNLOADING PISTON
I
Order Low Pressure Valve Assembly Replacement Kit no. RC46552.
Figure 6-4: Low Pressure Unloader Valve Replacement Kit
E
D
H
J
K
G
L
M
N
Q
P
F
A
C
B
