SWE90UF-2PB Operation & Maintenance Manual
4. MACHINE OPERATION
4.1 MACHINE WORKING ENVIRONMENT
When working under the altitude of 2300m, no adjustment is needed for this machine. If it should be used
in the environment with the temperature around -30℃, fully preheating for the machine is necessary
before any operation. This machine can be used for a whole day, whatever rainy or snowy days, the
precondition is that related safe operation rules should be strictly observed.
4.2 RUNNING-IN OPERATION
(1) Watch engine running carefully
Important:
Take care of machine in initial 50 hours, till you fully familiar with the sound and conditions of the
machine.
Operate the machine with the engine power limited in the range of 80% of the full load.
Avoid idle the engine excessively.
Check the indicator lights and indicator frequently during operation.
(2) Every 8 hours of operation or everyday
Carry out the 8-hour operation or everyday maintenance. (refer to maintenance guide…eight hours)
Pay attention to the liquid leakage.
In the first 100-hour or when working in mud, lubricate the pivot of working instrument after every 8
hours’ operation.
(3) After first 50 hours of operation
Carry out every 50 hours’ maintenance. (refer to maintenance guide...fifty hours)
Check the torque of detectable fastener. (refer to the torque specifications of fastener in the
maintenance part)
(4) After first 100 hours of operation
Carry out every 50 hours’ and 100 hours’ maintenance. (refer to maintenance guide)
The manual only applies to normal working conditions, when the machine
works in other potentially dangerous conditions, such as conditions with
inflammable, explosive materials, dust and poisonous chemical materials, you
should obey corresponding safe operation instructions and regulations.
When the machine is used with other purposes not in this manual, you have to
get the consent of Sunward or its agents and obey relative regulations in the
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