Miller AA40G, Руководство пользователя

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OM-200580 Page 17
SECTION 6 − MAINTENANCE AND TROUBLESHOOTING
6-1. Routine Maintenance
!
Disconnect power
before maintaining.
.
Maintain more often
during severe conditions.
n
= Check
Z
= Change
~
= Clean
l
= Replace
* To be done by Factory Authorized Service Agent
Reference
3 Months
l Unreadable Labels ~ Weld Terminals l Damaged Gas Hose nl Weld Cables
nl Cords nl Gun Cables nl Cracked Parts
6 Months
OR
~ Drive Rolls ~ Inside Unit
6-2. Brush Inspection And Replacement
Ref. 137 390-C / S-0816
1 Motor
2 Brush Cap
Remove brush cap.
3
Brush
Replace brush if it becomes
chipped or broken, or if less than
1/4 in (6.4 mm) of brush material is
left. Do not include spring boss as
part of the 1/4 in measurement.
Install brush so that curved surface
on end of brush matches curve of
motor, and secure with cap.
Repeat procedure for other brush.
Tools Needed:
1
2
3
1/4 in (6 mm)
Minimum Length
5/8 in (16 mm)
New Length
Replace
Damaged
Brushes