Model 30000-S DHPU Manual
Rev. 0
JRK
17SEP12
Page 5
Warnings
The Diesel Hydraulic Power Unit (DHPU) design integrates several safety features. However, the
power unit is only as safe as the operator using it. Therefore, it is imperative that the operator and
all other workers around the power unit observe the warnings below as well as read and
understand this manual. Failure to follow the instructions could result in
death, serious injury or
equipment damage.
The manufacturer is not responsible for any damages resulting from misuse
of the equipment. The risks and consequences of misuse are the responsibility of the user.
Observe, understand and follow all safety warnings.
This power unit is built strictly for generating hydraulic power for casing or tubing
tongs. Any use of the power unit contrary to the design is absolutely prohibited.
Never operate the power unit above the rated design pressure or engine speed.
Always check the pressure setting of the power unit before operating to prevent
equipment damage.
Never add, remove or convert equipment on the power unit without prior consent.
Never defeat or remove any of the power unit's integral safety features.
If a leak is observed, then halt the operation of the power unit and repair the leak
immediately.
Use the recommended interconnects hose size with the proper pressure rating.
Keep all body parts and clothing away from moving machinery.
Only trained personnel should operate, adjust or repair this equipment. No weld
repair on any components is allowed. Any attempts to repair these items by
welding will void all warranties and liability.
Use industrial safety regulations for proper ventilation of potentially poisonous
exhaust fumes when operating the power unit in a confined or enclosed space.
Prior to servicing the unit (maintenance, repairs, valve adjustment, etc.), shut down
and disconnect or kill power to the unit. Then, disconnect the hydraulic connections
