200 h, 400 h, 500 h – Hobart Welding Products ARCSTAR OM-487 User Manual

Page 29: 800 h, 1000 h, 2000 h

OM-487 Page 25

200 h

Replace primary
fuel filter. See
Section 7-6.

Check radiator
hoses and
clamps.

Replace unreadable
labels.

400 h

Replace secondary fuel
filter (see Section 7-6).

500 h

Replace fan belt.

Flush radiator.

Service welding generator
brushes and slip rings.
Service more often in dirty
conditions.*

Repair or replace
cracked cables.

800 h

Check valve
clearance.*

1000 h

Blow out or
vacuum inside.
During heavy
service, clean
monthly.

2000 h

Replace radiator
coolant and hoses
(see Section 7-4).

Replace fuel
lines and
clamps.