Miller Millermatic 210, Руководство пользователя

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OM-1325 Page 25
6-4. Replacing Gun Contact Tip
Ref. 800 797-C
Y Turn Off power.
1 Nozzle
2 Contact Tip
Cut off welding wire at contact tip.
Remove nozzle.
Remove contact tip and install new
contact tip. Reinstall nozzle.
Tools Needed:
1
2
6-5. Changing Drive Roll and Wire Inlet Guide
1 Securing Screw
2 Inlet Wire Guide
Loosen screw. Slide tip as close to
drive rolls as possible without
touching. Tighten screw.
3
Drive Roll
The drive roll consists of two differ-
ent sized grooves. The stamped
markings on the end surface of the
drive roll refers to the groove on the
opposite side of the drive roll. The
groove closest to the motor shaft is
the proper groove to thread (see
Section 4-15).
Install correct drive roll for wire size
and type.
4
Drive Roll Securing Nut
Turn nut one click to secure drive
roll.
Tools Needed:
5/64 in
7/16 in
Ref. 802 990-A
1
2
3
4