Changing Air Compressor Oil And Filter - Miller TRAILBLAZER 302 AIR PAK Owner's Manual

.
A complete Parts List is available at www.MillerWelds.com

11-5. Changing Air Compressor Oil And Filter

Tools Needed:
7/8, 15/16 in.
1
!
Stop engine and let cool.
!
Wait 10 minutes for compressor blow
down cycle to complete before per-
forming maintenance.
1 Air Compressor Oil Filter
2 Air Compressor Oil Drain Hose
3 Air Compressor Oil Fill Cap
4 Air Compressor Oil Dipstick/Fill
To change compressor oil and filter:
OM-229 930 Page 54
4
Drain compressor oil while compressor is still
warm.
Route compressor oil drain hose through ac-
cess panel on rear panel. Remove compres-
sor oil dipstick/fill cap. Remove plug from oil
drain hose and drain oil into a suitable con-
tainer. Reinstall oil drain hose plug.
Remove filter by turning filter counterclock-
wise. Apply thin coat of oil to gasket on new
3
2
804 950-C / 804 951-C / 804 952-A
filter. Install new filter and turn clockwise until
tight.
Add recommended oil until oil level on dipstick
shows system is full (see compressor mainte-
nance label for oil specifications). Reinstall oil
fill cap. Hand−tighten cap to prevent pressure
release.
With engine off and Air Compressor switch at
Compressor Oil Change, reset oil mainte-
nance countdown by flipping Engine Control
switch from Auto Speed to Run three times.