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General Machine Products Co., Inc. 

Copyright 2012 by General Machine Products Co., Inc 

 
 
 

All rights reserved. No part of this publication may be copied, reproduced or transmitted in any form 
whatsoever without the written permission of 

General Machine Products Co., Inc

HYDRAULIC POWER PACK

 

OPERATION & MAINTENANCE MANUAL 

GMP • 3111 Old Lincoln Hwy •  Trevose, PA 19053 • USA 

TEL: +1-215-357-5500 • FAX: +1-215-357-6216 • www.gmptools.com 

 

May 2012 USA  Ver 1 

Manual P/N 34485 

Model 34484 

Summary of Contents for 34484

Page 1: ...lication may be copied reproduced or transmitted in any form whatsoever without the written permission of General Machine Products Co Inc HYDRAULIC POWER PACK OPERATION MAINTENANCE MANUAL GMP 3111 Old Lincoln Hwy Trevose PA 19053 USA TEL 1 215 357 5500 FAX 1 215 357 6216 www gmptools com May 2012 USA Ver 1 Manual P N 34485 Model 34484 ...

Page 2: ...Page 2 of 16 General Machine Products Co Inc Rev Date Details Author 01 05 30 12 Original Issue A Konschak REVISION HISTORY ...

Page 3: ...s Co Inc CONTENTS 1 Safety Instructions 2 General Description 3 Specification 4 Operating procedures 5 Maintenance 6 Troubleshooting Guide 7 Service History Record 8 Recommended Spares List APPENDICES Appendix 1 Hydraulic Drawing Warranty ...

Page 4: ...nments 10 Beware of pinch points involved with rotating components 11 Beware of hot surfaces machine uses hydraulics 12 When operating machine always wear eye protection hard hat safety shoes and leather gloves machine operates with hydraulic oil at 2030 psi 13 Some component and assembly parts are in excess of 55 lbs 25kg When lifting care must be taken insure sufficient man power lifting gear is...

Page 5: ...of cardboard Caution Do not use your hands Oil may be hot 3 Do not exceed working pressure of hydraulic hoses 4 Visually inspect hoses regularly and replace if damaged 16 Machine may cause additional fire hazard if involved in an existing fire due to hydraulic oils 17 The machine must be operated on firm ground 18 Only use the machine for its intended purpose 19 Do not tamper with pressure relief ...

Page 6: ...s a fixed displacement gear pump fitted with an integral pressure relief valve The hydraulic circuit has an oil tank with both a suction filter and a replaceable return line filter to protect the pump and motor The tank has a filler breather and a sight level gauge The hydraulic power pack is connected to the remote equipment via detachable dual hoses fitted with male female quick release couplers...

Page 7: ...HEIGHT 26 665 mm WIDTH 26 655 mm DRY WEIGHT 205 lbs 93 kg Honda Engine Type GX160 Hydraulic Oil Type Shell Tellus T 32 Hydraulic Oil Tank Capacity 6 6 US gallons 25 L For Engine Details refer to engine manufacturers manual Engine Flow Pressure Max l min US gal min bar psi Honda 15 4 100 1450 ...

Page 8: ...arting the engine IMPORTANT Do not try to start the engine on the Power Pack until the hoses between the Power Pack and the remote equipment have been connected Do not disconnect the hydraulic hoses when the power pack is running if the engine continues to run serious overheating will occur as the oil continues to pass through the relief valve Hydraulic Oil Level Check hydraulic oil level and top ...

Page 9: ...d The circuit is fitted with two filters only one of these requires replac ing Replace the Return Line Filter when the filter gauge is in the red indicating higher return pressure i e clogged filter The gauge is found on the side of the fil ter housing Gas Engine Refer to manufacturer s manual 1 Unscrew the return line filter top cap and remove 2 Remove old filter by grabbing plastic tabs and pull...

Page 10: ...Duct Rod Pusher Ensure hoses are connected from power pack to blower if they are not connected or have a faulty coupling engine will not turn over Contaminated gas Difficult to Start Engine Check above points Ensure gas has additional additive Engine may be flooded Check hydraulic valve on blower unit is switched off Check spark plug Engine is Running Erratic Ensure additive is mixed with gas Dama...

Page 11: ...Page 11 of 16 General Machine Products Co Inc Service no Date Carried out by Record of service repair 7 SERVICE HISTORY RECORD ...

Page 12: ...SA TEL 1 215 357 5500 FAX 1 215 357 6216 E MAIL info GMPtools com Website www GMPtools com Please give as much information as possible to ensure correct identification and supply of spare parts RECOMMENDED SPARES LIST PART No Description Qty required 89154 Filler Breather 1 89156 Wheel pneumatic 2 89157 Oil Level Gauge 1 34486 Suction Filter 1 34487 Return Line Filter 1 89151 Wheel solid 2 ...

Page 13: ...APPENDIX 1 Hydraulic Circuit Ref PART 1 Hydraulic Tank 2 Gas Engine 3 Hydraulic Pump Relief Valve 4 Suction Filter 5 Filler Breather 6 Oil Level Gauge 7 Return Line Filter 8 Quick Release Coupling Low Pressure 9 Quick Release Coupling High Pressure ...

Page 14: ...he right to request that the product or part be returned to us for examination and cannot be responsible for user charges incurred in the replacement of any product GMP s agreement to repair or replace is also subject to its inspection of the product and verification of the defect 3b Subject to immediate written notification of a defect or malfunction GMP will repair or replace that product or par...

Page 15: ...on improper operation alteration or negligence in storage or handling 5a THE ABOVE WARRANTIES ARE EXCLUSIVE AND ARE IN LIEU OF ALL WARRANTIES OF MERCHANTABILITY FITNESS FOR PURPOSE OR OTHER WARRANTIES OR GUARANTEES OF ANY KIND OR DESCRIPTION EXPRESS OR IMPLIED 5c GMP S SOLE LIABILITY AND THE PURCHASER S SOLE REMEDY FOR A FAILURE OF A PRODUCT OR PART UNDER THIS LIMITED WARRANTY AND FOR ANY AND ALL ...

Page 16: ...Page 16 of 16 General Machine Products Co Inc GMP 3111 Old Lincoln Hwy Trevose PA 19053 USA TEL 1 215 357 5500 FAX 1 215 357 6216 www gmptools com ...

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