Cleaning Or Replacing Liner - Miller MTX 3502 Robot Gun Owner's Manual

4-4. Cleaning Or Replacing Liner

3
2
6
Tools Needed:
3/4 , 1 in
Turn Off welding power source and Robot
Control.
Cut off welding wire at gun contact tip, and re-
tract wire to wire drive assembly.
1 Outlet Cable
2 Outlet Cable Nut
3 Shock Sensor Leads Gun End
Disconnect shock sensor leads, loosen jam
nut and outlet cable nut, and remove outlet
cable from adapter on gun (see Section 3-1
and Section 3-3).
4 Shock Sensor Connector(s)
5 Cable Connector
Disconnect shock sensor connector(s), loos-
4
1
en securing knob, and remove cable connec-
tor from wire drive assembly.
Remove outlet cable from supports on robot.
6 Monocoil Liner (Gun Portion)
7 Monocoil Liner Drive Roll End
8 Wire Outlet Guide
Remove wire outlet guide, and pull liner from
this end.
Blow cable out with compressed air.
Install liner into cable, and reinstall wire outlet
guide.
Secure outlet cable to supports on robot.
If replacing monocoil, follow the procedure for
cutting liner to size according to Section 4-3.
5
Cable End For MR-5 And
MRK-5 Robot Models
Cable End For
MRH Robot Models
Cable End For
MRV-6 Robot Models
Insert liner into adapter and connect outlet
cable to adapter by tightening cable nut onto
adapter.
Tighten jam nut against outlet cable nut.
Install and secure cable connector into wire
drive assembly (see Motor/Drive Assembly
Owner's Manual).
Connect shock sensor leads from gun to out-
let cable leads and connect connector(s) at
opposite end of outlet cable to matching con-
nector(s) at robot. Polarity is not important.
Thread welding wire and set drive roll pres-
sure (see robot Owner's Manual and Motor/
Drive Assembly Owner's manual).
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8
4
4
ST-152 515
OM-1556 Page 11