WIRE SENDING MACHINE
Position
Checking keys
Remarks
Pressing arm
If put the arm to the suitable indicating
level
Lead to unstable arc and wire
sending
Wire lead
tube
If powder or residue store up in the
mouth of the tube
Clean the residue and check the
reason and solve it
Wire diameter and the tube inner
diameter match or not
If not match, lead to unstable arc
and residue
If the tube mouth center matches the wire
wheel slot center or not. (Eyeballing)
If unmatched, lead to unstable
arc and residue
Wire wheel
Wire diameter matches the wheel’s
requirement
If the wheel slot blocked
1.
Lead
to
unstable arc and residue, and
block wire tube
2.
Change new
one if necessary
Pressure
wheel
Check the stability of its move, and
wearing-out of pressed wire, the
narrowing of its contact surface
Lead to unstable arc and wire
sending
CABLE
Position
Checking keys
Remarks
Torch cable
1. If torch cable over bended
2. If the metal connecting point of
mobile plug loosen
1.
Cause poor wire sending
2.
Unstable arc if cable over
bended
Output cable
1.
Wearing-out of the cable insulated
material
2.
Cable connecting head naked
(insulation damage), or loosen (the end
of power supply, and cable of main
material connecting point)
For life security and stable
welding, adopt suitable method to
check according to working place
Simple check daily
Careful and in-depth check
on fixed period
Input cable
1.
If the connection between the plug
and the power socket is firm
2. If the power input end cable fixed
3.
If the input cable is worn out and
bares the conductor
Earth cable
If the earth cable that connects the
main part is broken and connects
tightly
20
Summary of Contents for MIG 160GDM
Page 1: ...MIG 160GDM 180GDM WELDING MACHINE USER MANUAL ...
Page 2: ......
Page 14: ...Installation diagram TIG Installation diagram STICK 12 ...
Page 26: ...24 ...