SWDM40 OPERATION & MAINTENANCE MANUAL
FIG. 8-1-5
FIG. 8-1-6
FIRE: Leakage of fuel, hydraulic oil and lubricant may cause fire.
Maintenance：Hydraulic oil tubes, hydraulic system and electrical system
Measures：
Clean spilled fuel, hydraulic oil, rubbish, lubricant, scrap and other flammable objects
after maintenance, and do the inspection and cleaning every day to remove any
accumulated flammable objects.
Clean and tighten electrical connections, check cable and wire for loosen, twist,
hardness or crack, and handle that immediately.
Prepare a fire extinguisher on the site.
FIG. 8-1-7
8.1.2.3 Before Maintenance
Inform the operator and assign a supervisor.
Shut down the engine, only start it when needed during the lubrication and maintenance.
Stop the drilling machine on firm level ground and take measures to avoid moving.
Make sure unauthorized people is not able to start the drilling machine (lock the cab’s door),
and place a warning sign.
Lock the power switch of electrical system and starting switch before lubrication and
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