The user must ultimately make the decision regarding suitability of the product for any given task and assume the responsibility of safety for all in the work area. Contact a Durapac representative if you are unsure of your power unit’s suitability for a particular application.
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Hydraulic equipment must only be serviced by a qualified hydraulic technician. For repair service, contact the Durapac authorised service centre in your area. To protect your warranty, use only high quality hydraulic oil CAUTION: ...
Do NOT subject the power unit and its components to shock loads Use only Durapac approved accessories and components Ensure that the chosen application is stable to work on and around Do NOT connect to an application which can return more oil to the reservoir than the power unit reservoir can hold ...
4.1 Familiarise yourself with the specifications and illustrations in this owner’s manual. Know your power unit, its limitations and how it operates before attempting to use. Refer to the specification chart below or if in doubt, contact a Durapac representative. Flow (Lpm)
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Durapac Air Torque Wrench Power Units have been specifically designed to integrate seamlessly with Durapac TW and LPC-Series Torque Wrenches. There is a 2-way, 4 position air control valve on the pump. Port A is a high pressure port - it delivers the oil at a high pressure.
Damage to hydraulic hoses may not be detected during visual inspections. For this reason, Durapac recommends that hydraulic hoses be replaced on a regular basis Ensure that the air source of the pump is shut off before beginning any maintenance or repairs Dirt, sand, etc.
Wipe clean thoroughly and store in a clean, dry environment. Avoid temperature extremes. 6.4.3 For transportation or long storage, replace the air vent plug with shipping plug. 6.4.4 Shield pump with a protective cover. PAT-1114 Power Units - V1.1 www.durapac.com Page 8 of 15...
Refer to 6.1 – Adding Hydraulic Fluid Oil too cold Control the temperature to at least -10°C Dirt in pump or filter is Replace filter and clean tank clogged PAT-1114 Power Units - V1.1 www.durapac.com Page 9 of 15...
Air motor 11 Regulating valve Oil/water seperator 12 Oil gauge Air input valve 13 Oil drain plug Radiator 14 Screw Air valve 15 Metal plate Pressure gauge 16 Oil filling port PAT-1114 Power Units - V1.1 www.durapac.com Page 10 of 15...
Remote case ZAW1578 1 Air valve ZAW1579 1 Button ZAW1580 1 Circlip ZAW1581 1 Complete Assembly ZAW1577 1 Serial, model and part numbers need to be quoted when ordering parts. PAT-1114 Power Units - V1.1 www.durapac.com Page 14 of 15...
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