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4. servicing engine cooling system, 5. servicing optional spark arrestor – Hobart Welding Products ARCSTAR OM-487 User Manual

Page 31

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OM-487 Page 27

7-4.

Servicing Engine Cooling System

801 939 / 802 727

Y

Stop engine and let cool.

1

Radiator Cap

2

Radiator Drain Cock

Drain engine coolant according to
procedure in engine manual.

Add engine coolant according to
procedure in Section 4-4.

1

2

Y

Stop engine and let cool.

1

Spark Arrestor Screen

Clean and inspect screen. Replace
spark arrestor if screen wires are
broken or missing.

7-5.

Servicing Optional Spark Arrestor

1/4 in

ST-801 939-C / Ref. ST-801 695-A / Ref. ST-187 602-A

Tools Needed:

1