2-25
Downtime for maintenance
Warning: When carrying out any maintenance work on the machine, the
warning sign “No Operation” must be hung on thejoystick.
● The machine must be parked on solid and flat ground.
● After the excavator has stopped, it is necessary to lower the bucket to the ground, run the
engine at idle for three minutes, stop the machine, and finally remove the switch key.
● Fully release the hydraulic system pressure.
● When the machine is forced to stop on a slope, the sufficient obstacles should be set up in
the downward direction of the crawler tracks on both sides.
● Be sure to keep a certain distance from other machines when parking.
● When repairing electrical systems or welding, it is necessary to remove the negative cable
of the battery to prevent the current flow.
● Before servicing the machine, if you need to support the machine or accessories to work,
support the machine or accessories firmly, and do not work with only one jack supporting the
machine.
● After the machine is started, do not lubricate or repair, and do not let your hands, feet or
clothing contact the power rotating parts.
● To carry out maintenance work while the engine is running, the machine must be
supervised by someone.
● Do not store loose items in your pocket to prevent them from falling into the moving parts.
● The high pressure liquid will splash the eyes or skin, so it should be avoided during
maintenance.
● Clean up all the sundries inside the machine to prevent possible wrong operation, causing
injury to personnel or damage to the machine.
● Properly dispose the waste liquid. Do not pour oil into the ground, drainage ditch, stream,
pond or lake. When discharging oil, fuel, antifreeze, plastics, batteries, and other hazardous
waste, environmental regulations should be followed.
Summary of Contents for U35
Page 5: ...1 1 1 Preface...
Page 15: ...2 1 2 Safety regulations...
Page 45: ...3 1 3 Introduction of components...
Page 70: ...4 1 4 Operation guide...
Page 90: ...4 21 6 After the engine shuts down reset the shutdown lever...
Page 104: ...5 1 5 Maintenance...
Page 147: ...6 1 6 Accessories guide...