SWDM240B OPERATION & MAINTENANCE MANUAL
When the reduction gearbox is rotating, brake it with the balance valve instead
of itself. Failure to comply may result in the burn of reduction gearbox friction
plate and lead to the damage of reduction gearbox.
Forbid to step on hoses and materials, failure to comply may result in hose
joints damage or looseness, hose crack and lead to oil leakage.
When replacing hoses, FIG. out the type and load capacity of hoses. Don’t
replace low-pressure hoses with high-pressure hoses to prevent hose breakage.
Don’t use hoses with small diameter with the larger ones, failure to comply
may increase pressure loss for the pipeline, reducing the work efficiency of
drilling machine.
Hoses and joints on the rotary drilling rig are sealed by O-ring. Press plate,
joints and nuts should be fastened, as looseness will result in the damage of
seal ring and oil leakage. Check joints and fixed screw for looseness regularly.
7.10.10 Use of Battery
Warning
！
Vapor and explosion of battery may result in personal injury.
Battery may release flammable vapor which is easy to cause explosion.
Electrolyte is a kind of acidoid, which may result in personal injury when
it contacts with skin or eyes.
Avoid spark near to battery, as that will cause explosion.
Don’t allow jumping cable end touching mutually or with engine, as for
incorrect cable connection may result in explosion.
Protective goggles should be put on when working on the battery.
Cleaning battery
Clean battery surface with a clean cotton and keep wire rod clean, apply Vaseline on it, then
install the cap.
Battery recycle
Please ensure the battery is recycled. Normally, used battery should be returned to one of
following places:
—Battery manufacturer
—Authorized battery collecting field
—Recycling plant
Tighten battery clamp
Tighten battery clamp to prevent battery moving when machine is running.
Changing battery, battery cable or battery cut-off switch change
1） Turn engine starting switch to OFF position, as below:
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