DURAPAC – 40 Series, Auto 2 Speed Power Units are engineered to meet Industrial Standards for Performance and Safety. The PEM4024 model delivers 14.0 Lpm up to 110 bar and 3.0 Lpm up to 700 bar pressure. The power unit has a built in low pressure unloading valve, a 700 bar safety pressure relief valve and is driven by a 4.0kW 415 Volt/50 Hz 3 phase electric motor.
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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: ...
4.1 Familiarise yourself with the specifications 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. Maximum Flow Rate...
“B” position while the motor is on. Ensure appropriate pilot check valves or other load lowering valves are fitted to the cylinder to achieve a controlled lowering of the load. If in doubt refer to Durapac for further guidance.
Durapac authorised service centre 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 Tighten connections as needed. Use non-hardening pipe thread compound when servicing connections Dirt, sand, etc.
When not in use, depressurise and disconnect the power unit from the application. 6.4.2 Wipe clean thoroughly and store in a clean, dry environment. Avoid temperature extremes. 6.4.3 Shield power unit with a protective cover. PEM4024 Power Unit - V1.0 www.durapac.com Page 7 of 9...
Remedy overload condition extend, move or respond Loose couplers Tighten couplers to pressurised fluid Faulty couplers Replace couplers Malfunctioning power unit Contact a Durapac authorised service centre for repair PEM4024 Power Unit - V1.0 www.durapac.com Page 8 of 9...
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Contact a Durapac authorised service centre for repair Power unit reservoir too full Secure load by other means. Depressurise power unit and hose, remove application, then drain fluid to proper level PEM4024 Power Unit - V1.0 www.durapac.com Page 9 of 9...
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