Miller-electric DVI-2 R User Manual download pdf (Page 31)

.A complete Parts List is available at www.MillerWelds.com

OM-232 386 Page 27

6-4. Aligning Drive Rolls and Wire Guide

! Turn Off power.

View is from top of drive rolls

looking down with pressure

assembly open.

1 Drive Roll Securing Nut

2 Drive Roll

3 Wire Guide

4 Welding Wire

5 Drive Gear

Insert screwdriver, and turn screw

in or out until drive roll groove lines

up with wire guide.

Close pressure roll assembly.

Ref. 800 412-A

Correct Incorrect

Tools Needed:

6-5. Troubleshooting

Welding Trouble Remedy

No weld output; wire does not feed. Secure power cord plug in receptacle (see Section 4-12).

Check power switch/supplementary protector, and reset if necessary. If supplementary protector is not

tripped, replace power switch.

Replace building line fuse or reset circuit breaker if open (see Section 4-12).

Thermostat TP1 or TP2 open (overheating). Allow fan to run; the thermostat will close when the unit has

cooled (see Section 6-2).

No weld output; wire feeds. Connect work clamp to get good metal to metal contact.

Replace contact tip (see Section welding gun Owner’s Manual).

Low weld output. Connect unit to proper input voltage or check for low line voltage (see Section 4-12).

Low, high, or erratic wire speed. Readjust front panel settings (see Section ).

Change to correct size drive roll (see Section 6-3).

Readjust drive roll pressure (see Section 4-13).

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 47 48

No comments

Miller-electric DVI-2 R User Manual Page 31