
7 MAINTENANCE
0463 618 001
- 63 -
© ESAB AB 2019
1.
Tension arm
2.
Wire-feed assembly cover
Tension arm & wire-feed cover on wire-feed assembly
1.
Disconnect the electrical power source from the unit.
2.
Open the cover on the wire-bobbin side of the EMP unit.
3.
Release the tension from the pressure rollers by turning the tension knob on the
tension arm counter-clockwise enough to pull it first up (out of its detent slot) and then
toward you (see 1 in illustration above). The tension arm will spring-up as soon as the
tension arm is released. This should free the wire movement to remove the wire in the
next step.
4.
Remove the quad wire-feed assembly cover (see 2 in illustration above) and using (as
needed) either soft-bristle brush or use a forced air source by blowing compressed air
(max. 5 bar) to remove all debris which may have accumulated in this space. WEAR
EYE PROTECTION.
5.
Inspect if the input wire-feed guide, the output wire-feed guide, the center wire-feed
guide, or the feed rollers are worn and need replacement. See "WEAR PARTS"
section for ordering wear-part numbers. See "Removing wire-feed rollers" subsection
in "Removing/Installing wire-feed rollers" section and/or "Removing/Installing/Adjusting
wire-guides" section in the "OPERATION" chapter. If none need replacement – only
cleaning – go to the next step.
CAUTION!
Avoid removing the drive gear behind the left wire-feed roller. Doing so risks
losing the Woodruff key on the motor shaft. Losing this key renders the unit
useless until the key is replaced.
6.
Remove the wire-feed rollers per "Removing wire-feed rollers" subsection in
"OPERATION" chapter.
7.
Clean the wire-feed rollers with a soft brush.
Содержание EMP 285ic 1ph
Страница 27: ...5 OPERATION 0463 618 001 27 ESAB AB 2019 5 5 1 2 SMAW Stick 230 V 1ph 5 5 1 3 GMAW MIG 120 V 1ph ...
Страница 28: ...5 OPERATION 0463 618 001 28 ESAB AB 2019 5 5 1 4 GMAW MIG 230 V 1ph 5 5 1 5 GTAW TIG 120 V 1ph ...
Страница 77: ...ROLLER WIRE GUIDE SELECTION 0463 618 001 77 ESAB AB 2019 ...