Bobcat Hydraulic Breaker 1250 1250X 1560 2500 2560 2570 3500 3560 3570 5060 5500 6560 Service Manual 6720280 (6-12) – PDF DOWNLOAD

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Bobcat Hydraulic Breaker 1250 1250X 1560 2500 2560 2570 3500 3560 3570 5060 5500 6560 Service Manual 6720280 (6-12) – PDF DOWNLOAD

FILE DETAILS:

Bobcat Hydraulic Breaker 1250 1250X 1560 2500 2560 2570 3500 3560 3570 5060 5500 6560 Service Manual 6720280 (6-12) – PDF DOWNLOAD

Language : English
Pages :260
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Bobcat Hydraulic Breaker 1250 1250X 1560 2500 2560 2570 3500 3560 3570 5060 5500 6560 Service Manual 6720280 (6-12) – PDF DOWNLOAD

MAINTENANCE SAFETY 3
ALPHABETICAL INDEX 5
CONTENTS 7
SERIAL NUMBER LOCATIONS & HYDRAULIC BREAKER IDENTIFICATION 9
Serial Number Locations (1250, 1250X) 9
Hydraulic Breaker Identification (1250, 1250X) 9
Serial Number Locations (1560) 10
Hydraulic Breaker Identification (1560) 10
Serial Number Locations (2500/3500 & 5500) 11
Hydraulic Breaker Identification (2500/3500 & 5500) 11
Serial Number Locations (2560/3560) 12
Hydraulic Breaker Identification (2560/3560) 12
Serial Number Locations (2570/3570) 13
Hydraulic Breaker Identification (2570/3570) 13
Serial Number Locations (5060) 14
Hydraulic Breaker Identification (5060) 14
Serial Number Locations (6560) 15
Hydraulic Breaker Identification (6560) 15
1250, 1250X HYDRAULIC BREAKER SERVICE 17
ACCUMULATOR 19
Charging The Accumulator 19
Hydraulic Breaker Lubrication 19
Checking Mounting Bolt Torque 20
TROUBLESHOOTING THE HYDRAULIC BREAKER 21
PARTS IDENTIFICATION 22
DISASSEMBLY 25
Breaker Frame Removal and Installation 25
Return Pressure Compensating (RPC) Valve Removal and Installation 26
Upper Body Removal and Installation 27
Lower Body Removal and Installation 29
Flow Sleeve Removal and Installation 29
Accumulator Removal and Installation 30
Charge Valve Removal and Installation 31
Diaphragm Removal and Installation 31
Checking Breaker Bushings 32
Bushing Removal 32
Bushing Installation 33
ASSEMBLY 34
SPECIFICATIONS 43
1560 HYDRAULIC BREAKER SERVICE 45
NITROGEN CHAMBER 47
Releasing Pressure From the Nitrogen Chamber 47
Checking The Nitrogen Chamber Charge Pressure 47
Charging The Nitrogen Chamber 49
HYDRAULIC BREAKER LUBRICATION 50
CHECKING MOUNTING BOLT TORQUE 51
TROUBLESHOOTING THE HYDRAULIC BREAKER 52
PARTS IDENTIFICATION 54
DISASSEMBLY AND ASSEMBLY 55
Breaker Frame Removal and Installation 55
Shuttle Valve 56
Charge Valve 58
Upper Section Removal and Installation 59
Piston 60
Seal Carrier 60
Sleeve Removal and Installation 61
Bushing Removal and Installation 62
SPECIFICATIONS 65
2500/3500 HYDRAULIC BREAKER SERVICE 67
NITROGEN CHAMBER 69
Checking The High Pressure Accumulator Pressure 69
Charging the High Pressure Accumulator 70
Checking The Low Pressure Accumulator Pressure 72
Charging the Low Pressure Accumulator 73
Checking The Nitrogen Chamber Charge Pressure 74
Charging the Nitrogen Chamber 76
HYDRAULIC BREAKER LUBRICATION 77
CHECKING MOUNTING BOLT TORQUE 78
TROUBLESHOOTING THE HYDRAULIC BREAKER 79
PARTS IDENTIFICATION 80
DISASSEMBLY AND ASSEMBLY 81
Breaker Frame Removal and Installation 81
Nitrogen Chamber Removal and Installation 83
Manifold Removal 84
Piston Removal 84
Valve Removal and Installation 85
Valve Cylinder Removal 86
Main Body Removal 86
Lower Body Bushings Removal 87
Nitrogen Chamber Disassembly and Assembly 88
Accumulator 89
Seals Installation 91
Start Up Procedure 92
SPECIFICATIONS (2500) 93
SPECIFICATIONS (3500) 94
2560/3560 HYDRAULIC BREAKER SERVICE 95
NITROGEN CHAMBER 97
Releasing Pressure From The Nitrogen Chamber 97
Checking The Nitrogen Chamber Charge Pressure 97
Charging the Nitrogen Chamber 99
TROUBLESHOOTING THE HYDRAULIC BREAKER 100
PARTS IDENTIFICATION 102
DISASSEMBLY AND ASSEMBLY 103
Nitrogen Chamber Removal and Installation 104
Piston Removal 105
Piston Sleeve Removal 106
Valve Removal and Installation 107
Main Body Removal and Installation 110
Installing Piston Sleeve 110
Lower Section Bushings Removal and Installation 111
Piston and Seal Carrier Installation 113
Start Up Procedure 113
SPECIFICATIONS 115
2570/3570 HYDRAULIC BREAKER SERVICE 117
NITROGEN CHAMBER 119
Releasing Pressure From The Nitrogen Chamber 119
Checking The Nitrogen Chamber Charge Pressure 119
Charging The Nitrogen Chamber 121
Checking The Accumulator Charge Pressure 123
Releasing Pressure From The Accumulator 125
Charging The Accumulator 126
HYDRAULIC BREAKER LUBRICATION 127
CHECKING MOUNTING BOLT TORQUE 128
TOOL BIT REMOVAL AND INSTALLATION 129
TROUBLESHOOTING THE HYDRAULIC BREAKER 130
PARTS IDENTIFICATION 132
DISASSEMBLY AND ASSEMBLY 135
Breaker Frame Removal And Installation 135
Nitrogen Chamber Removal And Installation 139
Nitrogen Chamber Disassembly And Assembly 140
Piston Removal And Installation 141
Piston Sleeve Removal 143
Piston Sleeve Installation 144
Valve Removal And Installation 144
Upper Housing Removal And Installation 148
Accumulator Removal And Installation 150
Bushing Removal And Installation 152
Tool Bit Retaining Pins Removal And Installation 155
Start Up Procedure 155
SPECIFICATIONS 157
5060 HYDRAULIC BREAKER SERVICE 159
NITROGEN CHAMBER 161
Releasing Pressure From The Nitrogen Chamber 161
Checking The Nitrogen Chamber Charge Pressure 162
Charging The Nitrogen Chamber 163
BOB-TACH INSPECTION 165
HYDRAULIC BREAKER MOUNT INSPECTION 166
HYDRAULIC BREAKER LUBRICATION 167
DAILY INSPECTION 168
TOOL BIT REMOVAL AND INSTALLATION 169
LOADER MOUNT REMOVAL AND INSTALLATION 172
X-CHANGE MOUNT REMOVAL AND INSTALLATION 173
TROUBLESHOOTING 174
PARTS IDENTIFICATION 175
DISASSEMBLY AND ASSEMBLY 177
Breaker Frame Removal And Installation 177
Wear Plate Removal And Installation 179
Lower Bumper Removal And Installation 180
Nitrogen Chamber Removal And Installation 180
Charge Valve Removal And Installation 181
Piston Removal And Installation 182
Center Housing Removal And Installation 184
Valve Removal And Installation 184
Center Housing Disassembly And Assembly 186
Bushing Removal And Installation 187
Lower Housing Disassembly And Assembly 190
Lower Housing Removal And Installation 191
Start Up Procedure 191
SPECIFICATIONS 193
5500 HYDRAULIC BREAKER SERVICE 195
NITROGEN CHAMBER 197
Checking The High Pressure Accumulator Pressure 197
Charging the High Pressure Accumulator 198
Checking The Low Pressure Accumulator Pressure 199
Charging the Low Pressure Accumulator 201
Checking The Nitrogen Chamber Charge Pressure 202
Charging the Nitrogen Chamber 203
HYDRAULIC BREAKER LUBRICATION 205
CHECKING MOUNTING BOLT TORQUE 206
TROUBLESHOOTING THE HYDRAULIC BREAKER 207
PARTS IDENTIFICATION 208
DISASSEMBLY AND ASSEMBLY 209
Nitrogen Chamber Removal 211
Manifold Removal 211
Piston Removal 212
Valve Removal 212
Main Body Removal 213
Lower Body Bushings Removal 214
Nitrogen Chamber Disassembly and Assembly 214
Accumulator 216
Seals and Poly-Pak Installation 217
Start Up Procedure 218
SPECIFICATIONS 219
6560 HYDRAULIC BREAKER SERVICE 221
NITROGEN CHAMBER 223
Releasing Pressure From The Nitrogen Chamber 223
Charging The Nitrogen Chamber 224
Checking The Nitrogen Chamber Charge Pressure 225
HYDRAULIC BREAKER LUBRICATION 227
CHECKING MOUNTING BOLT TORQUE 228
TROUBLESHOOTING THE HYDRAULIC BREAKER 229
PARTS IDENTIFICATION 231
DISASSEMBLY AND ASSEMBLY 233
Breaker Frame Removal and Installation 233
Shuttle Valve 234
Charge Valve 236
Upper Body Removal and Installation 237
Seal Carrier Removal 238
Seal Carrier Repair 239
Piston Removal 240
Sleeve Removal 241
Bumper Pad Removal and Installation 242
Bushing Removal and Installation 242
Tool Retaining Pin Removal and Installation 244
Sleeve Installation 244
Piston and Seal Carrier Installation 245
Tie Rod Installation 246
SPECIFICATIONS 247
SMR 249
HB-1 249
HB-2 251
HB-3 253
HB-4 255
HB-5 257
HB-6 259

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PLEASE NOTE:

• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.

S.M