SECTION 6: MAINTENANCE
AIR N ARC
®
200 SERIES ALL-IN-ONE POWER SYSTEM
®
PAGE - 74
090019-OP_r0
6.5.4.1 REMOVE VALVE PACKAGE
1. Turn off machine power and disconnect
battery lead to assure that the machine is not
accidentally started during maintenance
procedure.
2. Relieve all air pressure from system before
starting work.
3. Disconnect air tubing from head.
4. Loosen and remove head bolts.
5. Remove upper tubing from unloader cylinder.
6. Remove cylinder head to expose valve
assembly.
7. Remove valve assembly, head to valve
package gasket and valve package to
cylinder gasket. Use new gaskets in re-
assembly.
Note conditions of cylinders: Clean out any
foreign material and cover with clean shop
cloth while open. Refer to parts breakdown
for description of valve package.
8. Secure valve assembly package, loosen and
remove socket head bolts to separate the
upper and lower valve seats. This will
expose the valve springs and valve plates.
TOOLS/ITEMS NEEDED
REPLACEMENT
PART(S)
Socket Wrench
Compressor Gasket/
Valve Kit No.
KIT1120
Screw Driver (Small)
Hex Head Key
Pipe Sealant (for air tubing)
Clean Shop Cloths
ISO68 Compressor Oil (To
lubricate the gaskets)
Non-flammable Cleaning
Fluid
Tag Wire or String
NOTE
Do not interchange upper and lower
valve seats.
KEY
DESCRIPTION
A
VALVE SEAT BOLT
B
VALEV SEAT BOLT SPRING
WASHER
C
VALVE SEAT (UPPER)
D
CYLINDER - VALVE SEAT GAS-
KET
E
VALVE PLATE (2nd)
F
VALVE PLATE SPRING (2nd)
G
VALVE PLATE (1st)
H
VALVE PLATE SPRING (1st)
J
VALVE SEAT (BOTTOM)
K
NUT
Figure 6-7: Compressor Valve Detail
C
A
B
E
F
J
D
G
H
K
WARNING
Before performing maintenance or repair
operations on the machine, ensure that
all power has been removed and locked
out to prevent accidental start-up.
WARNING
Relieve pressure from the compressor
system before performing maintenance
on any components.
