SECTION 6: MAINTENANCE
AIR N ARC
®
300 SERIES ALL-IN-ONE POWER SYSTEM
®
PAGE - 74
090010-OP_r0
4. Apply a thin film of compressor oil to the new
seal supplied with the new element.
5. Place the new seal on the mounting surface
of the head.
6. Install the new element into place on the
mounting head.
7. Turn element clockwise until it contacts the
seal. Rotate one more complete turn, using a
strap wrench if necessary.
8. Run the compressor and check for leaks.
9. Dispose of discarded filter within the
guidelines of all applicable local, regional
and/or federal laws.
6.5.7 REPAIRING THE COMPRESSOR SHAFT SEAL
If the air compressor shaft seal requires servicing, order
shaft seal repair kit no. 264472.
The compressor belt and compressor drive sheave must
first be removed in order to access the seal components.
Refer to
Figure 6-8
, and the following procedure to
perform maintenance on the compressor shaft seal:
6.5.7.1 P
ART
I – R
EMOVING
THE
C
OMPRESSOR
S
ERPENTINE
B
ELT
1. With the machine off and the ignition key
removed, open the front access panel.
2. Locate the clutch retaining cable [B] secured
to the base floor of the machine near the
clutch apparatus [A] of the engine.
3. Loosen and remove retaining cable bolt [
C
],
lock washer [
D
] and washer [
E
].
4. Slightly loosen the four (4) capscrews [
M
]
enough to allow the compressor sheave (air
end) tensioner plate [
L
] to rotate/slide
counterclockwise [Insert
L1
]. Position the
TOOLS NEEDED
REPLACEMENT
PART(S)
Wrench - Size 6mm Hex
Head
Shaft Seal
Rebuild Kit No.
264472
Torque Wrench, 1/2” Drive
Clean Cloth
Puller Tool
