OPERATION & MAINTENANCE MANUAL SWDE120B-3
Lower the supporting leg on the
ground or lower the drilling
mast on the bracket.
Run engine at low rev for 5
minutes.
Pull stop handle forward, stop
engine, and take out key from
the ignition.
Hang the “Machine out of
Duty” plate at control lever.
Switch off pilot control.
Safety in maintenance
One person should remain inside the cabin if the maintenance must take place while
the engine is running.
Check some parts at regular intervals. Repair or replace, if necessary. (Refer to the chapter
“maintenance” of this manual)
Make sure all parts are in good condition and fit correctly. Replace worn or damaged
parts. Clean any excess lubricant.
When adjusting electric system or welding on machine, disconnect negative pole ( 一 ) of
battery.
1.18 Supporting Machine Correctly
Prohibit repairing or maintaining machine
before the machine is well supported.
Before maintenance, lower the drilling
tools to the ground or lower the drilling
mast on the bracket.
Don’t support the machine on any slag,
hollow brick, or fragile objects.
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