Hobart Welding Products CONTRACTOR 3225D - Manual (Page 28)

OM-480 Page 24
SECTION 7 – MAINTENANCE AND TROUBLESHOOTING
7-1. Routine Maintenance
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 4-4.
Drain Water
From Fuel
System. See
Section 7-4.
FUEL
WATER
50 h
Clean Air Filter.
See Section 7-3.
Clean And
Tighten Weld
Terminals.
100 h
Clean
Cooling
System.
Clean And
Tighten
Battery
Connections.
Check air
cleaner hoses
for cracks and
loose clamps.
200 h 250 h
Replace
Unreadable
Labels.
Check And
Clean Spark
Arrestor. See
Section 7-8.
500 h
Change Oil. See
Section 7-4.
Change Oil
Filter. See
Section 7-4.
Repair Or
Replace
Cracked
Cables.
1000 h
Blow Out Or
Vacuum Inside.
During Heavy
Service,
Clean Monthly.
OR
Change Fuel
Filters. See
Section 7-4.
Service Welding
Generator Brushes
And Slip Rings.
Service More Often
In Dirty Conditions.*
1/2 in.
(13 mm)
Check
Belt
Tension.
Drain Sludge
From Fuel
Tank. See
Section 7-4.
FUEL
SLUDGE
Check
Valve
Clearance.*
3000 h
Clean/Set
Injectors.*