Changing Compressor Oil, Oil Filter, Air Cleaner, And Air/Oil Separator - Miller Bobcat 200 Air Pak Owner's Manual

11-3. Changing Compressor Oil, Oil Filter, Air Cleaner, And Air/Oil Separator

Tools Needed:
1
.
A complete Parts List is available at www.MillerWelds.com
3
!
Stop engine.
!
Do not open oil fill cap until unit has been
off for 10 minutes the air compressor
gauge reads zero. Do not open while
running.
!
Do not run air compressor without air
cleaner or with dirty element. Compres-
sor damage caused by using a damaged
element is not covered by the warranty.
1 Compressor Air Cleaner Cover
2 Air Cleaner Element
Wipe off cover. Remove cover and element.
Wipe dust from cover and housing with damp
cloth. Inspect element and install new element
if necessary. Reinstall cover.
!
Do not clean element with compressed
air.
3 Air/Oil Separator
To replace air/oil separator:
Turn filter counterclockwise. Remove filter.
Apply thin coat of oil to gasket on new filter. In-
stall filter and turn clockwise 1/2 to 3/4 turn after
gasket contact is made.
4 Air Compressor Oil Filter
5 Air Compressor Oil Drain Plug
6 Oil Fill Pipe Cap
2
To change compressor oil and filter:
Drain compressor oil while compressor is still
warm.
Remove oil drain plug to drain oil.
Remove filter by turning filter counterclockwise.
Apply thin coat of oil to gasket on new filter. In-
stall new filter and turn clockwise 1/2 to 3/4 turn
after gasket contact is made.
Reinstall oil drain plug and torque to 12 ft lb.
Add recommended oil until oil level is half way up
oil fill pipe (see maintenance label for oil specifi-
cations). Reinstall oil fill cap. Hand−tighten cap
to prevent pressure release or oil leak.
.
Bottom of oil sight glass is minimum oil level.
Top of oil sight glass is full.
Start engine, run air compressor, and check for
oil leaks.
!
Stop engine.
Check oil level and top off to fill line if necessary.
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