Miller Electric 251 NT Welding System User Manual


 
OM-486 Page 25
7-5. Changing Engine Oil, Oil Filter, And Fuel Filter
Ref. ST-801 942-C / ST-800 395-B / Ref. ST-189 925-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 7-2).
4 Fuel Filter
5 Fuel Line
Replace line if cracked or worn.
Install new filter. 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
4
5
Full
Tools Needed: