Maintenance; Daily Maintenance - Yeswelder CUT-55DS User Manual

4.1 Daily maintenance

WARNING
The power of the switching box and the cutting machine should be shut down before
daily checking (except appearance checking without contacting the conductive body)
to avoid personal injury accidents such as electric shock and burns.
1) Daily checking is very important in keeping the high performance and safe operation of this
cutting machine.
2) Do daily checking according to the table below, and clean or replace components when necessary.
3) In order to ensure the high performance of the machine, please choose components provided
or recommended when replacing components.
Items
Whether any of the components are damaged
or loosely connected;
Front panel
Whether the output quick sockets are tightened;
Whether the abnormity indicator illuminates.
Whether the input power cable and buckle are
in good condition;
Back panel
Whether the air intake is unobstructed.
Cover
Whether the bolts are loosely connected.
Chassis
Whether the screws are loosely connected.
Whether the machine enclosure has color fading
or overheating problems;
Whether the fan sounds normal when the machine
Routine
is running;
Whether there is abnormal smell, abnormal
vibration or noise when the machine is running.
Items
Whether the grounding wires (including workpiece
Earth cable
GND wire and cutting machine GND wire) break off.
Whether the insulating layer of the cable is worn,
or the conductive part of the cable is exposed;
Whether the cable is drawn by an external force;
Cutting cable
Whether the cable connected to the workpiece
is well connected.

MAINTENANCE

Table 4-1: Daily checking of the cutting machine
Checking requirements
Table 4-2: Daily checking of the cables
Checking requirements
If unqualified, check the interior
of the machine, and tighten or
replace the components.
If unqualified, tighten or replace
the components.
If abnormal, check the interior
of the machine.
If unqualified, tighten or replace
the components.
Use appropriate methods
according to the work site
situation to ensure safety
and normal cutting.
13
Remarks
Remarks