Daihen OTC ARXIS pulse P403L, Owner'S Manual

Page: 163 / 188

P
ERIODICAL
I
NSPECTION
M
AINTENANCE AND
I
NSPECTION
C
HAPTER
8
161
Maintenance and Inspection
Chapter 8
8.3 Periodical Inspection
This section explains the periodical inspection of the welding power source. Check the items in the table below every three
(3) to six (6) months.
• Before performing maintenance and inspection, read the instructions in "8.1
-
Precautions for Maintenance and Inspection" and "8.2
-
Daily Inspection".
CAUTION
• When cleaning the welding power source, do not expose the cooling fan directly to
compressed air.
Otherwise powder dust may get inside the cooling fan. Also the cooling fan may rotate
at high speed due to compressed air, resulting in wearing of the bearing.
Periodical inspection item Inspection work
Grounding wire
•
Refer to the description for the same item in "8.2
-
Daily Inspection
-
".
Each cable
(Primary power cable for facility side,
cables for base metal side/torch
side, torch cable, voltage detection
cable, etc.)
Welding torch
• Check that there is no deterioration, damage or other abnormality in consumable parts of the
welding torch. Abnormality in consumable parts can prevent smooth wire introduction.
Cleaning inside the welding power
source
(When an abnormal temperature
error code is displayed)
• Dust accumulating on the fin can cause insufficient heat radiation.
Remove the front and rear cover and check the dirt inside. If there is heavy dirt, blow the fin
directly with compressed air to remove dust inside.
Fan (only for ARXIS WB-P503L)
Fan
Cover
Connector
(only for ARXIS
WB-P503L)
Connector
Cover
Cover