JCB HM860Q HM1260Q HM1560Q HM1760Q HM2460Q HM3060Q HM4160Q LARGE HYDRAULIC BREAKERS Operators Manual (S/N 1095001 - onwards

Download Operators Manual For JCB HM860Q HM1260Q HM1560Q HM1760Q HM2460Q
HM3060Q HM4160Q LARGE HYDRAULIC BREAKERS

Part No  9814/0526 ISSUE 3 FEB 2006

This operators manual is arranged to give you a good understanding of the machine and its safe operation

It also contains maintenance and technical data Read this manual from the front to the back before you use the machine for the first time even if you have used machines of a similar / same type before as the technical specification systems and controls of the machine may have changed

Particular attention must be given to all the safety aspects of operating and maintaining
the machine With this in-depth & highly detailed manual you will be able to operate on your vehicle with the absolute best resources available which will not only save you money in repair bills but will also help you to look after your bussiness

ENGLISH PAGES 1- 55
PAGES FRANAISES 1- 55F
DEUTSCHE SEITEN 1- 55G
PAGINAS EN ESPAOL 1- 55S
TESTO IN ITALIANO 1- 55L
PGINAS EM PORTUGUS 1- 55P
STRANICE NA HRVATSKOM 1- 67HR

Models Covered:

HM860Q HM1260Q HM1560Q HM1760Q HM2460Q
HM3060Q HM4160Q Serial Numbers 1095001 onwards

This manual is INSTANT DOWNLOAD

It means no shipping cost or waiting for getting a CD package for several days You will receive this manual today via instant download on completion of payment via our secure payment processor

Manual Contents:

1 About this Manual

1
2 Safety Notices

2
21 General Safety4
2

2 Safety Decals

6
3 Technical Specifications

9
31 Breaker Specification

9
32 Working Pressure/Required Flow/Engine RPM

14
4 Main Components

19
5 Installation 20
5

1 Consumables

20
511 Mineral hydraulic oil 20
5

12 Non-mineral hydraulic oil

20
513 Grease 20
4

14 Gas

21
521 Attaching the hanger bracket to the hydraulic breaker 21
5

22 Installing/Removing the Breaker Preparation

22
53 Mounting the hydraulic breaker on the excavator mechanical aspects 23
54 Mounting the hydraulic breaker on the excavator

24
55 Dismounting the hydraulic breaker from the excavator for short or lengthy periods
of non-use 25
551 Dismounting from excavator

25
552 Short period of non-use 26
5

53 Lengthy period of non-use

26
6 Fitting/Removing the Tool 27
6

1 Selecting the right tool

27
611 Tools for hydraulic breakers JCB HM Large Breakers

27
62 Fitting the tool (After breaker delivery to the site) 28
6

3 Removing the tool 28
7 Installation Control Settings 29
7

1 Carrier machine procedures

29
72 Breaker flow pressure and ARV settings

29
8 Operating the Hydraulic Breaker

32
81 Starting up the hydraulic breaker

32
82 Operation

32
83 Angle of attack

33
84 Breaker rocking

33
85 Never drive the working tool into the ground 33
8

6 Never lever with the breaker

33
87 Never use as a sledgehammer

34
88 Never use for transport purposes 34
8

9 Using the hydraulic breaker in or under water

34
810 Hydraulic breaker used in tunnelling

35
811 Working in high outside temperatures

35
812 Working in low outside temperatures 35
8

13 Operating the breaker with the cylinders fully extended or retracted 35
9 Maintenance Work to be Performed by the Excavator Driver 36
9

1 Automatic lubrication on breakers

36
911 Automatic lubrication using JCB AUTOGREASE 36
9

12 Changing the lubricant cartridge

36
913 Operating the JCB AUTOGREASE

37
92 Manual lubrication without or upon failure of JCB AUTOGREASE 38
921 Filling method for the JCB Extreme Hammer Grease Cartridge

38
93 Care and maintenance timetable

39
94 Checks required 40
9

41 Checking the working tool for wear 40
9

42 Checking the wear bushes and buffer ring

40
943 Checking the retainer bars for wear 41
9

44 Checking the impact face of the percussion piston

41
945 Checking the breaker housing for wear and cracks and checking the breaker bracket for
cracks 41
9461 Screw couplings with tightening torques 42
9

462 Identification of screw couplings

43
947 Checking pressure in piston accumulator and refilling if required 44
948 Checking that the high pressure accumulator is in perfect working order

46
949 Checking the hydraulic lines before starting work

46
9410 Checking the hanger brackets bolts for wear

46
9411 Checking and cleaning the hydraulic oil filter

46
10 Troubleshooting 47
101 Breaker does not start

47
102 Impact rate of hydraulic breaker too low

48
103 Impact force too low

48
104 Impact rate too high and impact force too low 49
10

5 Oil leaks from ports P and T

49
106 Oil leaks between cylinder cover and cylinder

49
107 Oil leaks from parts of hydraulic system for breaker (Screw couplings hoses etc) 49
108 Oil leaks from tool 49
10

9 Oil leaks from high-pressure accumulator

49
1010 Oil or grease leaks from JCB AUTOGREASE 50
10

11 Operating temperature too high 50
11 Disposal of Consumables

50
12 Hydraulic Oils Filtering and Cooling 51
13 Nitrogen Adaptor Reference Chart53
14 Tool Part Numbers54
15 Breaker Part Number Matrix

55

Total Pages: 444

This manual can be used by anyone from a first time owner/amateur to a professional technician Even the most novice mechanic can also easily follow the step-by-step guides which are made simple by the illustrations and drawings

Keep this manual handy and use it often Performing routine preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs

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File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English