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Safety, Operation and Maintenance Manual-September 30, 2019
5.2 Maintenance Information
5.2.1 Lubrication points
Do not perform any maintenance and/or repairs not authorized in Safety, operation & maintenance
manual for these machines. Always observe and follow all safety precautions and use the proper
tools when performing any maintenance procedures.
Hour Meter Reading
Always keep track of the hour meter reading on a daily basis. Confirm meter readings with the re-
quired maintenance schedule listed in this manual.
Genuine SANY replacement parts
Always use genuine SANY replacement parts listed in the parts manual.
Genuine SANY lubricants
Always use genuine SANY machine oil and grease. Select machine oil and grease of suitable vis-
cosity according to ambient temperature.
Window washer fluid
Use automotive windshield washer fluid only, which shall not be contaminated by foreign
substances.
Oil and lubricants
Always use clean oils and greases. Keep the oil reservoir and grease reservoir clean, which shall
be free from any impurities. Drained oil and used filter element after changing the oil and replacing
the filter element. Check the used oil and filter element for signs metal particles and foreign materi-
al. If large amount of metal particles and/or impurities are found in the used oil and filter element,
report to the personnel in charge and take proper measures.
Hydraulic hoses, lines or components
If any hydraulic components have been replaced or removed, always bleed the air from the system
before resuming operation. Be sure there are no leaks and the hoses or lines do not rub on any
other components.
Welding on the machine
• Turn off the ignition key switch and wait for 1 minute before disconnecting the negative (-)
terminal of the battery.
• Connect the ground cable of the welder at least 1 m (3.3 ft.) Away from the place being welded.
• If the ground cable is connected to any electrical components (instrument, connector, etc.), The
instrument will be out of function. If there are any seals or bearings between the welder and the
grounding point, choose another grounding point away from these parts.
Maintenance SR400R Rotary Drilling Rig
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