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DESCRIPTION The 910052A Electric Pump is highly portable, yet it’s powerful enough to handle many maintenance, fabrication, construction, and lifting applications. The standard remote pendant makes any job easier and safer. See specifi cations below.
SAFETY INFORMATION WARNING Do not use electric pumps in an explosive atmosphere. Adhere to all local and national electrical codes. WARNING Do not use hoses, fi ttings or couplers with pressure ratings below 10,000 psi. Install pressure gauges in the system to monitor operating pressure. WARNING Electric pumps have relief valves installed under the pump cover.
OPERATION Pump Switch (remote on/off/ momentary on) Pendant Switch Vent Plug Adjustable Relief Valve 1. Keep power cords reasonably short to avoid power losses between the power outlet and the pump. The pump will function at low voltage, but the speed and oil fl ow will be lower than normal.
RELIEF VALVE ADJUSTMENT 1. The main pump relief valve is internal and non-adjustable, factory set for 10,000 psi maximum operating pressure. An additional external relief valve is located under a hex cap on the right side of the pump. The external relief valve is adjustable from 10,000 psi down to 2000 psi. 2.
The Troubleshooting Chart (see below) is intended as a guide to help you diagnose and correct various possible pump problems. Only qualifi ed hydraulic technicians should troubleshoot and service the pump. For repair service, contact the Norco Authorized Service Center in your area. TROUBLESHOOTING CHART Pump will not start.
EC Directives 2006/42/EC, 97/23/EC, 2004/108/EC, 2006/95/EC and 97/23/EC. WARRANTY REPAIR SERVICE This Norco product is covered by a Limited Lifetime Warranty. If your Norco product requires service or repair, contact the Norco Customer Service Department for the location of the For details see the back cover of Norco's product catalog.
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