TER SRL MIG175GD, Руководство пользователя

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USER MANUAL
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30
- YF-74L A2
DAILY MAINTENANCE
WARNING!
The power shall be cut off completely before all maintenance, repairing works. Make sure to pull
out power plug before opening the case.
1. Remove dust regularly with dry compressed air. If the welding machine is used in surroundings with heavy smoke
and polluted air, it is necessary to remove dust at least one time one month.
2. The pressure of compressed air shall fall to required level to prevent damage to small components in the machine.
3. Examine inside electric joints and ensure perfect contact (Especially plugs and sockets). Fasten the loosing joints. In
case of oxidation, remove oxide film with sand paper and connect again.
4. Prevent water from entering into the machine and prevent the machine from getting moist. If any, blow and dry.
Measure the insulation with megohmmeter to make sure it is qualified to use.
5. If the welding machine is not used for a long time, pack the machine in original package and store in dry
surroundings.
6. Every time the wire feeder operates for 300hours, grind the electrical carbon brush and clear up the armature
commutator. Rinse speed reducer, apply 2# Molybdenum Disulfide lubricant to the turbine, whirlpool rod and
bearing.