Bobcat Hydraulic Breaker Workshop Repair Service Manual - 6720280

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This workshop repair service manual PDF download for the Bobcat Hydraulic Breaker has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to fully at every opportunity. 


APPLICABLE MODELS :

1250 (S/N: 157000101 AND ABOVE)
1250X (S/N: 157800101 AND ABOVE)
1560 (S/N: 702000101 AND ABOVE)
2500 (S/N: 229800101 AND ABOVE,
S/N: 693200101 AND ABOVE
S/N: 705200101 AND ABOVE,
S/N: 780900101 AND ABOVE,
S/N: 896708001 AND ABOVE)

2560 (S/N: 617900101 AND ABOVE)
2570 S/N: 573306139 AND ABOVE)
3500 (S/N: 006500101 AND ABOVE,
S/N: 705400101 AND ABOVE,
S/N: 897200101 AND ABOVE)

3560 (S/N: 615800101 AND ABOVE)
3570 (S/N: 573500878 AND ABOVE)
5060 (S/N: 754400101 AND ABOVE)
(S/N: 754600101 AND ABOVE)

5500 (S/N: 154700101 AND ABOVE)
6560 (S/N: 166500101 AND ABOVE,
S/N: 472900101 AND ABOVE)


TABLE OF CONTENTS :

MAINTENANCE SAFETY
ALPHABETICAL INDEX
CONTENTS
1250, 1250X HYDRAULIC BREAKER SERVICE
1560 HYDRAULIC BREAKER SERVICE
2500/3500 HYDRAULIC BREAKER SERVICE
2560/3560 HYDRAULIC BREAKER SERVICE
2570/3570 HYDRAULIC BREAKER SERVICE
5060 HYDRAULIC BREAKER SERVICE
5500 HYDRAULIC BREAKER SERVICE
6560 HYDRAULIC BREAKER SERVICE
SERVICE MANUAL REVISION


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
P/N : 6720280 (6-12)
Total Pages : 260


This Service / Repair / Workshop Manual PDF Download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same manual your local dealer will use when doing a repair. This is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!! 

Instant Download means there is NO shipping costs or waiting for a CD or paper manual to arrive in the mail! You will receive this manual TODAY via Instant Download on completion of payment via our secure payment processor. We accept ALL major credit/debit cards/paypal.

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MAINTENANCE SAFETY
ALPHABETICAL INDEX
CONTENTS
    SERIAL NUMBER LOCATIONS & HYDRAULIC BREAKER IDENTIFICATION
        Serial Number Locations (1250, 1250X)
        Hydraulic Breaker Identification (1250, 1250X)
        Serial Number Locations (1560)
        Hydraulic Breaker Identification (1560)
        Serial Number Locations (2500/3500 & 5500)
        Hydraulic Breaker Identification (2500/3500 & 5500)
        Serial Number Locations (2560/3560)
        Hydraulic Breaker Identification (2560/3560)
        Serial Number Locations (2570/3570)
        Hydraulic Breaker Identification (2570/3570)
        Serial Number Locations (5060)
        Hydraulic Breaker Identification (5060)
        Serial Number Locations (6560)
        Hydraulic Breaker Identification (6560)
        
1250, 1250X HYDRAULIC BREAKER SERVICE
    ACCUMULATOR
        Charging The Accumulator
        Hydraulic Breaker Lubrication
        Checking Mounting Bolt Torque
    TROUBLESHOOTING THE HYDRAULIC BREAKER
    PARTS IDENTIFICATION
    DISASSEMBLY
        Breaker Frame Removal and Installation
        Return Pressure Compensating (RPC) Valve Removal and Installation
        Upper Body Removal and Installation
        Lower Body Removal and Installation
        Flow Sleeve Removal and Installation
        Accumulator Removal and Installation
        Charge Valve Removal and Installation
        Diaphragm Removal and Installation
        Checking Breaker Bushings
        Bushing Removal
        Bushing Installation
    ASSEMBLY
    SPECIFICATIONS
    
1560 HYDRAULIC BREAKER SERVICE
    NITROGEN CHAMBER
        Releasing Pressure From the Nitrogen Chamber
        Checking The Nitrogen Chamber Charge Pressure
        Charging The Nitrogen Chamber
    HYDRAULIC BREAKER LUBRICATION
    CHECKING MOUNTING BOLT TORQUE
    TROUBLESHOOTING THE HYDRAULIC BREAKER
    PARTS IDENTIFICATION
    DISASSEMBLY AND ASSEMBLY
        Breaker Frame Removal and Installation
        Shuttle Valve
        Charge Valve
        Upper Section Removal and Installation
        Piston
        Seal Carrier
        Sleeve Removal and Installation
        Bushing Removal and Installation
    SPECIFICATIONS
    
2500/3500 HYDRAULIC BREAKER SERVICE
    NITROGEN CHAMBER
        Checking The High Pressure Accumulator Pressure
        Charging the High Pressure Accumulator
        Checking The Low Pressure Accumulator Pressure
        Charging the Low Pressure Accumulator
        Checking The Nitrogen Chamber Charge Pressure
        Charging the Nitrogen Chamber
    HYDRAULIC BREAKER LUBRICATION
    CHECKING MOUNTING BOLT TORQUE
    TROUBLESHOOTING THE HYDRAULIC BREAKER
    PARTS IDENTIFICATION
    DISASSEMBLY AND ASSEMBLY
        Breaker Frame Removal and Installation
        Nitrogen Chamber Removal and Installation
        Manifold Removal
        Piston Removal
        Valve Removal and Installation
        Valve Cylinder Removal
        Main Body Removal
        Lower Body Bushings Removal
        Nitrogen Chamber Disassembly and Assembly
        Accumulator
        Seals Installation
        Start Up Procedure
    SPECIFICATIONS (2500)
    SPECIFICATIONS (3500)
    
2560/3560 HYDRAULIC BREAKER SERVICE
    NITROGEN CHAMBER
        Releasing Pressure From The Nitrogen Chamber
        Checking The Nitrogen Chamber Charge Pressure
        Charging the Nitrogen Chamber
    TROUBLESHOOTING THE HYDRAULIC BREAKER
    PARTS IDENTIFICATION
    DISASSEMBLY AND ASSEMBLY
        Nitrogen Chamber Removal and Installation
        Piston Removal
        Piston Sleeve Removal
        Valve Removal and Installation
        Main Body Removal and Installation
        Installing Piston Sleeve
        Lower Section Bushings Removal and Installation
        Piston and Seal Carrier Installation
        Start Up Procedure
    SPECIFICATIONS
    
2570/3570 HYDRAULIC BREAKER SERVICE
    NITROGEN CHAMBER
        Releasing Pressure From The Nitrogen Chamber
        Checking The Nitrogen Chamber Charge Pressure
        Charging The Nitrogen Chamber
        Checking The Accumulator Charge Pressure
        Releasing Pressure From The Accumulator
        Charging The Accumulator
    HYDRAULIC BREAKER LUBRICATION
    CHECKING MOUNTING BOLT TORQUE
    TOOL BIT REMOVAL AND INSTALLATION
    TROUBLESHOOTING THE HYDRAULIC BREAKER
    PARTS IDENTIFICATION
    DISASSEMBLY AND ASSEMBLY
        Breaker Frame Removal And Installation
        Nitrogen Chamber Removal And Installation
        Nitrogen Chamber Disassembly And Assembly
        Piston Removal And Installation
        Piston Sleeve Removal
        Piston Sleeve Installation
        Valve Removal And Installation
        Upper Housing Removal And Installation
        Accumulator Removal And Installation
        Bushing Removal And Installation
        Tool Bit Retaining Pins Removal And Installation
        Start Up Procedure
    SPECIFICATIONS
    
5060 HYDRAULIC BREAKER SERVICE
    NITROGEN CHAMBER
        Releasing Pressure From The Nitrogen Chamber
        Checking The Nitrogen Chamber Charge Pressure
        Charging The Nitrogen Chamber
    BOB-TACH INSPECTION
    HYDRAULIC BREAKER MOUNT INSPECTION
    HYDRAULIC BREAKER LUBRICATION
    DAILY INSPECTION
    TOOL BIT REMOVAL AND INSTALLATION
    LOADER MOUNT REMOVAL AND INSTALLATION
    X-CHANGE MOUNT REMOVAL AND INSTALLATION
    TROUBLESHOOTING
    PARTS IDENTIFICATION
    DISASSEMBLY AND ASSEMBLY
        Breaker Frame Removal And Installation
        Wear Plate Removal And Installation
        Lower Bumper Removal And Installation
        Nitrogen Chamber Removal And Installation
        Charge Valve Removal And Installation
        Piston Removal And Installation
        Center Housing Removal And Installation
        Valve Removal And Installation
        Center Housing Disassembly And Assembly
        Bushing Removal And Installation
        Lower Housing Disassembly And Assembly
        Lower Housing Removal And Installation
        Start Up Procedure
    SPECIFICATIONS
    
5500 HYDRAULIC BREAKER SERVICE
    NITROGEN CHAMBER
        Checking The High Pressure Accumulator Pressure
        Charging the High Pressure Accumulator
        Checking The Low Pressure Accumulator Pressure
        Charging the Low Pressure Accumulator
        Checking The Nitrogen Chamber Charge Pressure
        Charging the Nitrogen Chamber
    HYDRAULIC BREAKER LUBRICATION
    CHECKING MOUNTING BOLT TORQUE
    TROUBLESHOOTING THE HYDRAULIC BREAKER
    PARTS IDENTIFICATION
    DISASSEMBLY AND ASSEMBLY
        Nitrogen Chamber Removal
        Manifold Removal
        Piston Removal
        Valve Removal
        Main Body Removal
        Lower Body Bushings Removal
        Nitrogen Chamber Disassembly and Assembly
        Accumulator
        Seals and Poly-Pak Installation
        Start Up Procedure
    SPECIFICATIONS
    
6560 HYDRAULIC BREAKER SERVICE
    NITROGEN CHAMBER
        Releasing Pressure From The Nitrogen Chamber
        Charging The Nitrogen Chamber
        Checking The Nitrogen Chamber Charge Pressure
    HYDRAULIC BREAKER LUBRICATION
    CHECKING MOUNTING BOLT TORQUE
    TROUBLESHOOTING THE HYDRAULIC BREAKER
    PARTS IDENTIFICATION
    DISASSEMBLY AND ASSEMBLY
        Breaker Frame Removal and Installation
        Shuttle Valve
        Charge Valve
        Upper Body Removal and Installation
        Seal Carrier Removal
        Seal Carrier Repair
        Piston Removal
        Sleeve Removal
        Bumper Pad Removal and Installation
        Bushing Removal and Installation
        Tool Retaining Pin Removal and Installation
        Sleeve Installation
        Piston and Seal Carrier Installation
        Tie Rod Installation
    SPECIFICATIONS
    
SERVICE MANUAL REVISION
    HB-1
    HB-2
    HB-3
    HB-4
    HB-5
    HB-6
    
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