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Equalizer HP350S Operator's Instruction Manual

Hydraulic sealed hand pumps
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See also: Operator's Instruction Manual
HP350S, HP350D,
HP550S, HP550D
HP1000S, HP1000D
HYDRAULIC SEALED
HAND PUMPS
Operator Instruction Manual
info@equalizerinternational.com
www.equalizerinternational.com
INNOVATION IN ITS MOST FUNCTIONAL FORM

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Summary of Contents for Equalizer HP350S

  • Page 1 HP350S, HP350D, HP550S, HP550D HP1000S, HP1000D HYDRAULIC SEALED HAND PUMPS Operator Instruction Manual info@equalizerinternational.com www.equalizerinternational.com INNOVATION IN ITS MOST FUNCTIONAL FORM...

  • Page 3: Table Of Contents

    Equalizer International Ltd hydraulic equipment. Their output is regulated to 700bar (10,000psi) and is delivered from an output port threaded ⅜” NPT. The HP350S and HP350D can be used with any 700 bar (10,000 psi) rated hydraulic equipment with an oil capac- ity of 350cc (21.35 in...

  • Page 4: Safety Information

    These instructions are only to cover the safe operation of THE EQUALIZER HP350S, HP550S, HP1000S, HP350D, HP550D and HP1000D HYDRAULIC SEALED HAND PUMPS during normal maintenance/installation operations.
  • Page 5 The operator or damaged parts with genuine Equalizer must have read and understood all instructions, parts. Equalizer parts are designed to fit safety issues, cautions and warnings before properly and withstand rated loads. starting to operate the Equalizer equipment.

  • Page 6: Kit Components

    3. KIT COMPONENTS HP350S KIT COMPONENTS HP350D KIT COMPONENTS 1 x HP350S Pump Unit 1 x HP350D Pump Unit 1 x Pressure Gauge 2 x Pressure Gauge 1 x ⅜” Port Gauge Adaptor 2 x ⅜” Port Gauge Adaptor 1 x Instruction Manual...

  • Page 7: Technical Data

    4. TECHNICAL DATA STAGE HP350S HP550S HP1000S PUMP TYPE TWO SPEED TWO SPEED TWO SPEED PRESSURE RATING 13.8bar (197psi) 13.8bar (197psi) 13.8bar (197psi) 700bar (10,000psi) 700bar (10,000psi) 700bar (10,000psi) NOMINAL OIL CAPACITY 350cc (21.4in 550cc (33.6in 1000cc (61.0in USABLE OIL CAPACITY 300.0cc (18.3in...

  • Page 8: How The Hand Pumps Work

    5. HOW THE HAND PUMPS WORK CLOSE RELEASE VALVE The release valve is closed fully by rotating clockwise until hand tight The pump handle is raised, which creates a vacuum in the piston chamber which sucks oil from the reservoir into the chamber The pump handle is depressed, which pumps the oil from the chamber through the outlet port...

  • Page 9: Installation And Operation

    6. INSTALLATION AND OPERATION 6.1 HP350S, HP550S & HP1000S WARNING: Never attempt to pressurise the pump when the pressure gauge is not connected or the pump is not connected to a system! DANGER: Always check the hydraulic system in which the pump is to be used is rated for 10,000 psi (700 bar).
  • Page 10 Close the release valve fully by CLOSE RELEASE VALVE rotating clockwise until hand tight Pressurise the system by raising and depressing the pump handle until the desired pressure is indicated on the pressure gauge N.B. max. pressure 10,000 psi (700 bar) To depressurise the system, gently OPEN RELEASE...

  • Page 11: Hp350D, Hp550D & Hp1000D

    6.2 HP350D, HP550D & HP1000D The HP350D, HP550D and HP1000D pumps have been designed for use with Equalizer maxi kit systems, however the HP350D can be used in any situation where 2 separate hydraulic systems require to be pressurised and controlled independently by the same operator.
  • Page 12 The HP-S pumps are fitted with two CONTROL VALVE 1 control valves and a release valve. This enables the operator to adjust the pressure on both hydraulic systems independently or simultaneously. CONTROL VALVE 2 RELEASE VALVE If control valves 1 and 2 are set to the fully open position and the release valve is screwed fully home, when the pump handle is raised and...
  • Page 13 If control valve 1 is open and control valve 2 is closed with the release valve screwed fully home, when the pump handle is raised and lowered only the system connected to control valve 1 will be pressurised (max. pressure 10,000 psi (700 bar)) If control valve 2 is open and control valve 1 is closed with the...
  • Page 14 If after pressurising one system the control valve for the unpressurised system is opened then the pressure in both systems will adjust until they are equal To depressurise both systems simultaneously open both control valves and gently open the release valve by rotating the release knob anti-clockwise To depressurise only one system...

  • Page 15: Examination, Maintenance And Storage

    7. EXAMINATION, MAINTENANCE AND STORAGE • On return from each job and before allocation against subsequent work the hand pumps should be examined to ensure that they are serviceable. • Any missing or damaged items are to be replaced as soon as possible and prior to the pump being used again.

  • Page 16: Parts Lists

    8. PARTS LISTS HP350S HYDRAULIC SINGLE-PORT SEALED HAND PUMP PUMP PUMP ITEM PART No. DESCRIPTION ITEM PART No. DESCRIPTION QUANTITY QUANTITY QUANTITY QUANTITY 710101-01 PUMP HOUSING SERVICE KIT H: 715800-01 SERVICE KIT A: 715100-01 - STEEL BALL - OIL FILTER...
  • Page 17 HP550S HYDRAULIC SINGLE-PORT SEALED HAND PUMP PUMP ITEM PART No. DESCRIPTION PUMP ITEM PART No. DESCRIPTION QUANTITY QUANTITY QUANTITY QUANTITY 716300-01 SERVICE KIT M: 710101-01 PUMP HOUSING - GAUGE COUPLER 730601-01 RESERVOIR FEMALE 715300-01 SERVICE KIT C: - COUPLER - O-RING - PORT GAUGE - BACK-UP RING ADAPTOR...
  • Page 18 HP1000S HYDRAULIC SINGLE-PORT SEALED HAND PUMP ITEM NO. PART NO DESCRIPTION QTY. ITEM NO. PART NO DESCRIPTION QTY. 713001-01 RELEASE KNOB 710101-01 PUMP HOUSING 712901-01 RELEASE VALVE SCREW1 710201-01 OIL FILTER 707003-01 O-RING 712701-01 COUPLERS 520001-01 RESERVOIR BLADDER 1000 712601-01 WASHER 710501-01 REFILLING PLUG...
  • Page 19 HP350D HYDRAULIC TWIN PORT SEALED HAND PUMP PUMP PUMP ITEM PART No. DESCRIPTION ITEM DESCRIPTION PART No. QUANTITY QUANTITY QUANTITY QUANTITY PUMP HOUSING 720101-01 715900-01 SERVICE KIT I: 710601-01 RESERVOIR - BASE PLATE 715100-01 SERVICE KIT A: - SCREW - RESERVOIR BLADDER SERVICE KIT J: 726000-01 - OIL FILTER...
  • Page 20 HP550D HYDRAULIC TWIN-PORT SEALED HAND PUMP ITEM SUP PART PART NO DESCRIPTION QTY. F0366 707001-01 PUMP HOUSING D0853 708002-01 RESERVOIR1 GA050 711001-01 O-RING G0108 711101-01 BACK-UP RING E0164 711201-01 H.P. PISTON I0035 711301-01 SNAP RING GA127 711401-01 O-RING G0126 711501-01 BACK-UP RING E0165 711601-01...
  • Page 21 HP1000D HYDRAULIC TWIN-PORT SEALED HAND PUMP ITEM NO. PART NO DESCRIPTION QTY. ITEM NO. PART NO DESCRIPTION QTY. 520001-01 RESERVOIR BLADDER 1000 720601-01 O-RING 710501-01 REFILLING PLUG 302502-01 PORT GAUGE ADAPTOR 520002-01 RESERVOIR 1000 713001-01 RELEASE KNOB 710701-01 TAIL BASE 300401-01 M5 SCKT SET SCREW 520003-01...

  • Page 22: Weights And Dimensions

    9. WEIGHTS AND DIMENSIONS 9.1 HP350S, HP550S & HP1000S 23 mm (0.91") 0-40° 141 mm (5.55") 51.5 mm (2.03") 10 mm (0.39") 71.5 mm 140 mm (2.81") (5.51") HP350S HP550S HP1000S OVERALL LENGTH (A) 554.0mm (21.81”) 643.0mm (25.31”) 867.0mm (34.13”) HANDLE LENGTH (B) 360.0mm (14.17”)

  • Page 23: Troubleshooting

    Problem: Hoses are connected and the tool advances but there is minimal pressure on the pump handle and the handle is rising back of its own accord xxxxxxxxx There is dirt or a damaged valve The pump should be sent to an authorised Equalizer distributor for repair   seat within the pump unit...
  • Page 24 Problem: The tool the hand pump is driving is advancing but does not reach full pressure Air could be present in Use the airlock removal   the hydraulic system procedure as follows: Connect the hand pump to the OPEN RELEASE tool with the hydraulic hose VALVE Close the release valve on the...

This manual is also suitable for:

Hp550sHp550dHp1000sHp1000dHp350d

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