Hobart Welding Products OM-487 Welding System User Manual


 
OM-487 Page 28
7-6. Servicing Engine Fuel And Lubrication Systems
Ref. ST-801 961 / ST-801 940 / Ref. ST-187 602-A / S-0842
Y Stop engine and let cool.
1 Oil Drain Valve
2 1/2 ID x 12 in Hose
3 Oil Filter
Change engine oil and filter accord-
ing to engine manual.
Y Close valve and valve cap
before adding oil and run-
ning engine.
Fill crankcase with new oil to full
mark on dipstick (see Section 4-3).
4 Fuel Lines
Replace fuel lines if cracked or
worn.
5 Primary Fuel Filter
Install new filter as shown.
6 Secondary Fuel Filter
Replace filter according to engine
manual.
Wipe up any spilled fuel.
Start engine, and check for fuel
leaks.
Y Stop engine, tighten connec-
tions as necessary, and wipe
up fuel.
1
2
3
5
4
Tools Needed:
4
6