MG WHM-2020, Руководство по эксплуатации и техническому обслуживанию

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MG WELDING WHM-2020

Before running the machine for any length of time, the user must ensure
that all the reducers and the transmission have oil up to the proper level in
their respective cases.

Oil of proper grade for local use must be regularly checks and top-up to
commensurate with either time or usage, whichever is earlier.

Attempt must be made to eliminate all sources of contamination, moisture
and for maximum insulation life for electrical motor.
8.4 Daily Check

Rails are clear from obstruction.

Familiarize with the obstruction along the path of the Boom.

Unusual noise or smell during operations.
8.5 Troubleshooting of Mechanical Parts
No Malfunction
1 No move or lights
No Incoming Power
Faulty Motor Starter
Faulty Panel Isolator
Turn on Wall Isolator
Turn on Panel Isolator
Release Panel E-Stop
Release Pendant E-Stop
Replace
Replace
2 Incorrect Direction Incorrect Phases
Change any 2 phase at Wall
Isolator
3 Alarm Light Up
Inverter Problem
Overload relay trip
Motor burnt
Replace inverter
Reset inverter
Reset relay
Replace motor
4
Speed cannot be
regulated
Parameter setting
Faulty Potentiometer
Wire loose or broken
Reset inverter
Replace potentiometer
Tighten or replace
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