Maintenance And Inspection; Daily Check; Elding Machine (This Product ); Ables - Panasonic YD-500GP5 Operating Instructions Manual

10 Maintenance and inspection

Make sure to turn off the power switch and the switch of the distribution box before making
a daily check. (However, any external check made without touching current-carrying parts
or their surrounding area is excluded.)

10.1 Daily check

● Perform the daily check without fail. It is important to make the most of the performance of this product and
to secure the safety of daily operations.
● Check the items indicated in the following table, and conduct the cleaning and replacement of parts when
necessary.
Welding machine (This product)
10.1.1
● For replacement of parts, make sure to use our genuine parts for Panasonic welding machine to keep its
performance and functions
Check item
Devices on the front panel
Front panel
Terminal
bottom
Rear panel Input power terminal cover
Eyebolts and other bolts
Top panel
Bottom panel Casters
Side panel
Panels
Appearance
After turning ON the power switch, check the followings
Overall
If the cooling fan makes unusual rotation noise.
•
If the cooling fan generates cooling wind all right.
•
If there is any unusual vibrations, beats or odor.
•
Note:
The parts behind the terminal cover at the bottom are periodical check items.
Cables
10.1.2
Check item
Grounding wires* If each grounding wire is connected all right and
fastened securely.
If cable coating is worn or damaged.
•
If any current-carrying parts is exposed.
•
If any heavy items not placed on the cable.
•
Other cables
If the connection of the base metal cable is
•
fastened securely.
* Check grounding wires for perhipheral equipment, such as base metal and water cooling unit as well as for this
product.
Maintenance and inspection
Touching any current-carrying parts may cause a fatal electric shock
or burn injury
To prevent a fatal accident, such as an electric shock, burn injury, etc., make
sure to observe the followings.
Check point
Breakage or loose attachment.
cover at the
If it is fixed with screws.
If the cover is attached correctly.
•
Breakage or loose attachment.
•
Check if any foreign matter is
•
attached to the cooling air intake
vent
Breakage or loose attachment.
Breakage or loose attachment.
Loose attachment.
Check if there is any trace of heat
generation, such as discoloration.
Check point
To prevent a physical accident caused by
electric leakage, make sure to check it.
To secure the physical safety and
stable arc, check those cables in an
appropriate manner according to the
conditions of shop floors.
Daily check: Quick and rough
check Period check: Thorough check
43
Remarks
If there is any defect, an
inside check, additional
fastening, parts replacement,
etc. are required.
If there is any defect,
additional fastening,
replacement, etc.
required.
If there is any unusual events,
an inside check is required.
Remarks
parts
are