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Section 8 − setting dual schedule parameters, 1. optional dual schedule switch diagrams, Section 9 − maintenance – Miller Electric S-74DX User Manual

Page 30: 1. routine maintenance

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OM-1500-9 Page 26

SECTION 8 − SETTING DUAL SCHEDULE PARAMETERS

8-1. Optional Dual Schedule Switch Diagrams

1

Maint 2P (Maintained-Contact

2-Pole Switch)

2

Maint 1P (Maintained-Contact

1-Pole Switch)

1

2

3

4

B

A

TR

2

1

1

2

2

3

A

4

B

DSS-8

DSS-9

1

SECTION 9 − MAINTENANCE

9-1. Routine Maintenance

Y Disconnect power before maintaining.

3 Months

Replace

unreadable

labels.

Clean and

tighten

weld

terminals.

Repair or

replace

cracked

weld

cable.

Check

14-pin cord.

Check gas

hose and

fittings.

Check gun

cable.

Replace

cracked

parts.

6 Months

Blow out or vacuum

inside. During heavy

service, clean

monthly.

Or

Clean

drive rolls.

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