Miller Electric PipePro 304 manual Servicing Engine Lubrication And Fuel Systems

8-5. Servicing Engine Lubrication And Fuel Systems

8

! Stop engine and let cool.

1Oil Filter

2Oil Drain Valve

31/2 ID x 12 in Hose

4Fuel Line

5Primary Fuel Filter

6Secondary Fuel Filter

7Petcock

8Fuel Tank Sludge Drain

To change oil and filter:

Pull oil drain hose through access hole in base. Change engine oil and filter according to instructions in engine manual.

NOTICE − Close valve and valve cap be- fore adding oil and running engine.

Fill crankcase with new oil to full mark on dipstick (see Section 5-2).

1

3

2

To drain water from fuel system:

Open secondary fuel filter petcock and drain water into metal container. Close pet- cock when water-free fuel flows.

To change fuel filters:

Install new primary fuel filter as shown.

Replace secondary fuel filter according to engine manual.

Replace fuel lines if cracked or worn.

Wipe up any spilled fuel.

! After servicing, start engine and check for fuel leaks.

Stop engine, tighten connections as necessary, and wipe up fuel.

4

FLOW5

4

6

7

Tools Needed:

9/16 in

Ref. 213 263-B / 802 330-G / S-0842

To change coolant:

Change coolant according to engine manual.

Run engine until engine reaches normal op- erating temperature. Loosen air bleed screw to remove air from cooling system. Tighten screw.

Check coolant level in recovery tank. Add coolant if necessary.

To drain sludge from fuel tank:

Put metal container under drain, and re- move sludge drain plug. Reinstall plug when done.

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