User Manual
Version 1.0 of 22.04.2021
FANMIG 280-4N Minor
320-4N Minor
-5-
2. Maintenance (power supply and wire feeder)
ATTENTION:
In order to carry out any repair or maintenance activity, it is recommended to
contact your nearest technical support of
RYWAL-RHC
(a list of authorized service shops is
available on the last page of the manual).
In the event of noticing any damage, the welder should stop working, disconnect the device
from power supply and report it to direct supervisor or appropriate service -
RYWAL-RHC
technical support.
General maintenance (daily)
- check the condition of cables and connections, replace if necessary,
- remove spatter from the gas nozzle of the welding torch, spatter may transfer with the shiel-
ding gas to the welding arc, tend to disrupt the shielding gas flow and can effect in a short
circuit,
- check condition of welding torch, replace if necessary,
- check condition and operation of the cooling fan; keep the cooling air inlet and outlet openings
- keep it clean at all times.
Periodic maintenance (every 3 months at least)
Periodic maintenance frequency can be increased depending on the environment conditions
in which the device is operating. Maintenance scope:
- using a stream of dry air (at low pressure) remove the dust from the outer parts of the casing
and from inside of the welding device,
- check and tighten all the screws,
- check the state of all electrical contacts and correct if necessary.
ATTENTION:
Power supply must be disconnected from the device before any
maintenance and service work. After each repair, perform a proper check to ensure
safe use.
Mandatory device checks
According to the Labour Code provisions: „All responsibility for the safe use of machinery
and equipment shall be borne by the owner.”
This results in the obligation to perform periodic and post-repair checks and inspections of
equipment.
Periodic tests are carried out at least once a year (legal basis EN ISO 17662 clause 4.2), and
post-repair tests after each repair that restored welding functionality (legal basis: EN 60974-4
clause 4.6).
All above services are performed by the technical support of
RYWAL-RHC
.
In accordance with Regulation 2019/1784 (EU) Annex II pt. 2. b1,
The RYWAL-RHC company provides information on repairs and maintenance to
PROFESSIONAL TECHNICAL SUPPORT PROVIDERS under the terms of the regulation.
