JCB HM Range Medium and Large Hydraulic Breakers Service Repair Manual SN1095001
FILE DETAILS:
JCB HM Range Medium and Large Hydraulic Breakers Service Repair Manual SN1095001
LANGUAGE:ENGLISH
PAGES:170
DOWNLOADABLE:YES
FILE TYPE:PDF
DESCRIPTION:
JCB HM Range Medium and Large Hydraulic Breakers Service Repair Manual SN1095001
INTRODUCTION:
SAFETY:
This safety alert system identifies important safety messages in this manual. When you see this symbol, be alert, your safety is involved, carefully read the message that follows, and inform other operators.
Any unauthorised use or copying of the contents of this manual or any part thereof is prohibited. This applies in particular to trademarks, model denominations, part numbers and drawings.
Workshop Standards
JCB HM Breakers have hydraulically powered percussion mechanisms. Since all hydraulically powered equipment is sensitive to dirt, the breakers must always be disassembled in a place that is:
– Isolated from all dust and particle-generating activities such as grinding and welding.
– Very clean, i.e. free of dust and dirt.
– Equipped with washing facilities and compressed air for the blow cleaning of components.
– Equipped with all the necessary standard and specialtools.
TABLE OF CONTENTS:
JCB HM Range Medium and Large Hydraulic Breakers Service Repair Manual SN1095001
Contents Page No
i i
Medium Breakers
Introduction 1
Safety 1
General Information 1
Workshop Standards 1
Spare Parts 1
Service Personnel 1
Using this Manual 2
Standard Symbols 3
Service Tools 5
Charging Equipment 10
Medium Breakers – HM165Q, 265Q, 385Q, 495Q
Dismantling 11
Assembly 18
Field Bushing Exchange 23
Charging the Accumulator 25
Hanger Brackets 27
Exploded Views 28
Operating Principles 32
Stage 1 – Start Up 32
Stage 2 – Return Stroke 32
Stage 3 – Power Stroke 33
Stage 4 – End of Power Stroke 33
Medium Breakers – HM386Q
Special Tools 34
Dismantling 38
Assembly 45
Operating Principles 54
Stage 1 54
Stage 2 54
Stage 3 55
Stage 4 55
Stage 5 56
Medium Breakers
Technical Specifications 57
Nitrogen Adaptor Reference Chart 58
Tool Part Numbers 63
Breaker Part Number Matrix 64
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Alan Reed –
Colter Leonard –
So far so good. need to wait til I open the manual