Page No.Contents
Section 1 - 1
1-1 1-1
Introduction
Identifying Your Machine ........................................................................... 1-1
Safety
Introduction ................................................................................................ 1-3
Use
Introduction ................................................................................................ 1-5
Scope ........................................................................................................ 1-6
Personnel ..............................................................................................1-6
Applications ...........................................................................................1-6
Newest Data ..........................................................................................1-6
Format ....................................................................................................... 1-7
Left Side, Right Side .................................................................................. 1-8
Hydraulic Schematic Codes ...................................................................... 1-9
Colour Codes ........................................................................................1-9
Routine Maintenance
Maintenance Schedules .......................................................................... 1-11
General Procedures
Introduction .............................................................................................. 1-13
Parking the Machine and Making it Safe ................................................. 1-14
Venting the Hydraulic Pressure ..............
................................................. 1-15
Connecting/Disconnecting Hydraulic Hoses ............................................ 1-16
Battery Disconnection/Connection .......................................................... 1-17
Removing and Replacing Components ................................................... 1-18
Preparation ..........................................................................................1-18
Original Components ...........................................................................1-18
New Components ................................................................................1-18
Torques and Fixings ............................................................................1-18
Battery Charging System Precautions ....
................................................. 1-19
Gas Hydraulic Bladder Accumulators .....
................................................. 1-20
Replacement .......................................................................................1-20
Charging ..............................................................................................1-20
Standard Torque Settings
Zinc Plated Fasteners and Dacromet
Fasteners ..................................... 1-23
Introduction ..........................................................................................1-23
Bolts and Screws .................................................................................1-23
Hydraulic Connections ............................................................................. 1-27
'O' Ring Face Seal System ..................................................................1-27
'Torque Stop' Hose System .................................................................1-30
JCB Standard Torque Settings ................................................................ 1-31
B.S.P. Port Connection (Colour Coded) ..............................................1-31
Hose Ends and Flanged Fittings (Colour Coded) ................................1-32
Service Consumables
Introduction ........................................................................................... 1-6-33
Sealing and Retaining Compounds ...................................................... 1-6-34
Service Tools
Numerical List .......................................................................................... 1-35
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