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Operating Instructions                                                               Form No. 1000090

Sheet No.

4 of 6

Rev 3

Date: 25 May 2012

REASSEMBLY SPECIFICATIONS

NEEDLE BEARING INSTALLATION

SPECIFICATIONS

HIGH PRESSURE PUMP ASSEMBLY

BOLT TIGHTENING SEQUENCE

BRUSH HOLDER & ARMATURE

INSTALLATION SPECIFICATIONS

Summary of Contents for PE55TWP

Page 1: ...d by improper operation or installation The hydraulic power unit can be ordered with building block flexibility The customer can choose from a variety of motors controls reservoirs and other options B...

Page 2: ...ER SUPPLY Never use an ungrounded power supply with this unit The pump must be compatible with existing line voltage Disconnect the pump from the power supply when performing maintenance or repair on...

Page 3: ...a clean funnel and filter Fill with hydraulic oil to 1 2 from the top of the filler hole Replace filler cap with the breather hole in the filler cap open 4 Cycle the pump with wrench attached several...

Page 4: ...operation IMPORTANT After eliminating trapped air from a large work holding system retract the wrenchs and refill the pump reservoir to 1 2 from the top of the filler hole Adjusting The Pressure Regu...

Page 5: ...mp to allow air to be released through the pump reservoir Hydraulic Fluid Level 1 Check the oil level in the reservoir after each 10 hours of use Proper oil level is 1 2 from the top of the fill hole...

Page 6: ...il Place the pump and motor assembly with gasket on the reservoir and thread the ten screws Tighten securely and evenly Adding Oil To The Reservoir 1 Wrench must be fully retracted and the power suppl...

Page 7: ...rm No 1000090 Sheet No 4 of 6 Rev 3 Date 25 May 2012 REASSEMBLY SPECIFICATIONS NEEDLE BEARING INSTALLATION SPECIFICATIONS HIGH PRESSURE PUMP ASSEMBLY BOLT TIGHTENING SEQUENCE BRUSH HOLDER ARMATURE INS...

Page 8: ...before removing cover Any electrical work should be performed by a qualified electrician 1 Pump not turned ON 2 Unit is not plugged in 3 No voltage supply 4 Broken lead wire or defective power cord pl...

Page 9: ...m top of filler hole with wrench retracted 2 Check quick disconnect couplings to wrench Inspect couplers to ensure that they are completely coupled Occasionally couplers have to be replaced because th...

Page 10: ...ere are no visible leaks the high pressure pump subassembly may be leaking Remove all parts Check the valve head assembly body for any damage to the seat area Clean and reseat if necessary Inspect for...

Page 11: ...replaced because one check does not stay open in the coupled position 2 Check valve operation and inspect parts Replace if necessary 3 Increase air pressure Pump delivers excess oil pressure 1 Faulty...

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