Hobart Welding Products ARCSTAR OM-487 - Manual (Page 28)

OM-487 Page 24
7-2. Routine Maintenance
Follow the storage procedure in the engine owner’s manual if the unit will not be
used for an extended period.
NOTE
Y Stop engine before maintaining.
.
See also Engine Manual and
maintenance label. Service engine more
often if used in severe conditions.
* To be done by Factory Authorized
Service Agent.
Recycle engine
fluids.
8 h
Wipe up spills.
Check fluid levels.
See Section 4-3.
OIL
Full
20 h
Check and clean optional
spark arrestor screen.
See Section 7-5.
50 h
Clean and
tighten weld
terminals. Check fuel lines
and connections.
75 h
Change oil. See Section 7-6
and maintenance label.
100 h
Clean and
tighten battery
connections. Service air filter
element (see
Section 7-3). Check air cleaner
hoses for cracks
and loose clamps.
Clean secondary
fuel filter.
5/16 in.
(8 mm) Check belt tension.
150 h
Change oil filter. See
Section 7-6 and
maintenance label.