Hobart Welding Products CONTRACTOR 3025 - Manual (Page 28)

OM-492 Page 24
SECTION 7 – MAINTENANCE AND TROUBLESHOOTING
7-1. Routine Maintenance
Follow the storage procedure in the engine owner’s manual if the unit will not be used for an
extended period.
Note
Recycle
engine
fluids.
Y Stop engine before maintaining.
.
See also Engine Manual and Maintenance Label.
Service engine more often if used in severe condi-
tions.
* To be done by Factory Authorized Service Agent.
8 h
Wipe Up
Spills.
Check Fluid
Levels. See
Section 4-2.
Drain Water From
Fuel System. See
Section 7-5.
FUEL
WATER
Full
Recovery Tank
20 h
Check and clean optional
spark arrestor screen.
See Section 7-4.
50 h
Clean and
tighten weld
terminals. Check fuel lines
and connections.
See Section 7-5.
100 h
Service air filter element.
See Section 7-3.
Check air cleaner
hoses for cracks
and loose clamps.
5/16 in.
(8 mm) Check belt tension.
Clean and
tighten battery
connections.
200 h
Change oil filter. See
Section 7-5 and
maintenance label.
Change oil. See Section 7-5
and maintenance label.
Replace primary
fuel filter. See
Section 7-5.
Check radiator
hoses and
clamps.
Replace unreadable
labels.
400 h
Replace secondary
fuel filter. See
Section 7-5.