MADER MIG-160A Manual Del Usuario página 47

DAILY CHECKING
WIRE SENDING MACHINE
Position
1. If put the arm to the suitable indicating level.
Pressing
arm
(notes： not to damage wire less than Ф1.2mm)
1. If powder or residue store up in the mouth of
the tube.
Wire
2. Wire diameter and the tube inner diameter
lead
match or not
tube
3. If the tube mouth centre matches the wire
wheel slot centre or not.
1. Wire diameter matches the wheel's
Wire
requirement
wheel
2. If the wheel slot blocked.
Pressure Check the stability of its move, and wearing-out of
wheel pressed wire, the narrowing of its contact surface
CABLE
Position
Torch 1. If torch cable over bended.
cable 2. If the metal connecting point of mobile plug loosen.
1. Wearing-out of the cable insulated material.
Output 2. Cable connecting head naked (insulation damage), or
cable loosen (the end of power supply, and cable of main
material connecting point.)
1. If the connect of power supply input, protective
equipment input and the output end fixed or not.
Input
2. If the security equipment cable reliably connected.
cable
3. If the power input end cable fixed.
4. If the input cable is worn out and bares the conductor.
1. If the earth cable that connects the power supply is
Earth broken and connect tightly.
cable 2. If the earth cable that connects the main part is broken
and connects tightly.
Checking keys
Checking keys
Remarks
Lead to unstable arc and wire
sending.
Clean the residue and check the
reason and solve it.
If not match, lead to unstable arc and
residue.
If unmatched, lead to unstable arc
and residue.
1. Lead to unstable
residue, and block wire tube.
2. Change new one of necessary.
Lead to unstable arc and wire
sending.
Remarks
1. Cause poor wire
sending.
2. Unstable arc if cable
over bended.
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
To prevent creepage and
ensure security, please
make daily check.
arc and