SWDM320HB OPERATOR’S MANUAL
Note：
The oil capacity in above table is only for reference, please see the standard
at the oil filler. When cylinder is fully retracted or extended, hydraulic oil
should be at upper scale or lower scale on the level gauge.
Any changes in places and times, please consult SUNWARD after-sale
service department.
When the drilling machine is operated in the environment under 0℃,
warm-up operation should be done as below to ensure the safety of hydraulic
system:
Idle engine for 7 to 10 minutes, increasing rotation to 1000～1700r/min,
don’t operate the drilling machine, idle the machine for 30～40 minutes
or longer to heat up the hydraulic oil above 20℃.
After finishing above operations, normal work can be started. Besides,
adjust the heating time according to the environment temperature.
During normal operation, the control lever and pedal should be operated
slowly and system running should be observed.
Warning！
The risk of losing claim right！
If the drilling rig is not serviced and maintained as specified time, it may be damaged.
Maintenance personnel for the machine should record every maintenance in the
Maintenance Log, for which should be signed by the person and the supervisor. When
there’s claim dispute, SUNWARD INTELLIGENT EQUIPMENT CO., LTD. has the
right to check the Maintenance Log.
7.2.3 Regular Check
Purpose：
Prepare for operation.
Maintain the machine performance.
Shorten stoppage time.
Maintain the using performance of the drilling rig.
Reduce repairing cost.
7.2.3.1 Notes
Check and maintain hydraulic components in a room or a clean place; Pay
attention to keep clean to avoid impurities when maintaining hydraulic system;
Check seal parts to prevent leakage from missing installation or damage.
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