Case 580t User manual

Print No. 84581914

580T

580ST

590ST

695ST

Backhoe Loaders

Service Manual

INDEX

SECTION 00 - SAFETY RULES

FOREWORD..................................................................................................................................................... 4

SAFETY INSTRUCTIONS ................................................................................................................................ 6

PREVENTION OF FIRE OR EXPLOSIONS..................................................................................................... 8

PREVENTION OF BURNS ............................................................................................................................... 9

PRECAUTIONS FOR WASTE DISPOSAL..................................................................................................... 10

SECTION 01 - MAINTENANCE

SECTION 02 - TECHNICAL SPECIFICATIONS

MODELS........................................................................................................................................................... 3

IDENTIFICATION OF MAIN COMPONENTS................................................................................................... 4

TECHNICAL SPECIFICATIONS....................................................................................................................... 6

TRANSMISSION.......................................................................................................................................... 6

AXLES ......................................................................................................................................................... 7

BRAKES ...................................................................................................................................................... 8

STEERING................................................................................................................................................... 8

HYDRAULIC SYSTEM ................................................................................................................................ 9

FRONT COUNTERWEIGHT ....................................................................................................................... 9

NOISE AND VIBRATION LEVELS ............................................................................................................ 10

BUCKETS .................................................................................................................................................. 10

TYRES....................................................................................................................................................... 11

DIMENSIONS AND PERFORMANCE............................................................................................................ 12

DIMENSIONS - 2WS SIDESHIFT ............................................................................................................. 12

DIMENSIONS - 2WS SIDESHIFT SLA (“STRAIGHT LOADER ARM” ...................................................... 13

DIMENSIONS - 4WS SIDESHIFT ............................................................................................................. 14

DIMENSIONS - 4WS CENTER PIVOT...................................................................................................... 15

LOADER ATTACHMENT PERFORMANCE.............................................................................................. 16

PERFORMANCE OF LOADER BUCKET WITH FORKS .......................................................................... 19

BACKHOE ATTACHMENT PERFORMANCE........................................................................................... 21

MAXIMUM LIFTING LOADS........................................................................................................................... 24

LOADER ATTACHMENT MAXIMUM LIFTING LOAD TABLE .................................................................. 24

BACKHOE ATTACHMENT MAXIMUM LIFTING LOAD TABLE ............................................................... 25

SUPPLY SUMMARY TABLE .......................................................................................................................... 26

INDEX

SECTION 10 - ENGINE

ENGINE INSTALLATION.................................................................................................................................. 3

TECHNICAL SPECIFICATIONS....................................................................................................................... 4

72kW - HP ENGINE (580T) ......................................................................................................................... 4

72kW - HP ENGINE (580ST) ....................................................................................................................... 5

82kW - HP ENGINE (590ST - 695ST) ......................................................................................................... 6

SECTION 21 - TRANSMISSION

POWERSHUTTLE TRANSMISSION................................................................................................................ 3

TECHNICAL SPECIFICATIONS.................................................................................................................. 4

CONTROLS ................................................................................................................................................. 9

LUBRICATION ........................................................................................................................................... 13

GREASING ................................................................................................................................................ 16

REMOVAL FROM MACHINE .................................................................................................................... 18

DISASSEMBLY AND ASSEMBLY............................................................................................................. 19

TROUBLESHOOTING ............................................................................................................................. 144

REPAIR TIMES........................................................................................................................................ 148

SPECIAL TOOLS..................................................................................................................................... 149

POWERSHIFT TRANSMISSION.................................................................................................................. 150

TECHNICAL SPECIFICATIONS.............................................................................................................. 150

CONTROLS ............................................................................................................................................. 161

LUBRICATION ......................................................................................................................................... 163

GREASING .............................................................................................................................................. 165

REMOVAL FROM MACHINE .................................................................................................................. 166

DISASSEMBLY AND ASSEMBLY........................................................................................................... 167

TROUBLESHOOTING ............................................................................................................................. 331

REPAIR TIMES........................................................................................................................................ 335

SPECIAL TOOLS..................................................................................................................................... 336

SECTION 25 - FRONT AXLE

2WD - 2WS FRONT AXLE................................................................................................................................ 3

TECHNICAL SPECIFICATIONS.................................................................................................................. 3

LUBRICATION AND GREASING ................................................................................................................ 4

REMOVAL FROM MACHINE ...................................................................................................................... 6

DISASSEMBLY AND ASSEMBLY............................................................................................................... 7

TROUBLESHOOTING ................................................................................................................................. 7

4WD - 2WS FRONT AXLE.............................................................................................................................. 10

TECHNICAL SPECIFICATIONS................................................................................................................ 10

LUBRICATION AND GREASING .............................................................................................................. 11

REMOVAL FROM MACHINE .................................................................................................................... 13

DISASSEMBLY AND ASSEMBLY............................................................................................................. 14

TROUBLESHOOTING ............................................................................................................................... 57

SPECIAL TOOLS....................................................................................................................................... 61

4WS FRONT AXLE......................................................................................................................................... 62

TECHNICAL SPECIFICATIONS................................................................................................................ 62

INDEX

LUBRICATION AND GREASING .............................................................................................................. 63

REMOVAL FROM MACHINE .................................................................................................................... 65

SECTION 27 - REAR AXLE

2WS REAR AXLE (580T - 580ST).................................................................................................................... 3

TECHNICAL SPECIFICATIONS.................................................................................................................. 3

LUBRICATION AND GREASING ................................................................................................................ 5

REMOVAL FROM MACHINE ...................................................................................................................... 7

DISASSEMBLY AND ASSEMBLY............................................................................................................... 8

TROUBLESHOOTING............................................................................................................................... 61

REPAIR TIMES.......................................................................................................................................... 67

SPECIAL TOOLS....................................................................................................................................... 68

2WS REAR AXLE (590ST) ............................................................................................................................. 69

TECHNICAL SPECIFICATIONS................................................................................................................ 69

LUBRICATION AND GREASING .............................................................................................................. 71

REMOVAL FROM MACHINE .................................................................................................................... 73

DISASSEMBLY AND ASSEMBLY............................................................................................................. 74

TROUBLESHOOTING............................................................................................................................. 127

REPAIR TIMES........................................................................................................................................ 133

SPECIAL TOOLS..................................................................................................................................... 134

4WS REAR AXLE (695ST) ........................................................................................................................... 135

TECHNICAL SPECIFICATIONS.............................................................................................................. 135

LUBRICATION AND GREASING ............................................................................................................ 138

REMOVAL FROM MACHINE .................................................................................................................. 140

DISASSEMBLY AND ASSEMBLY........................................................................................................... 141

TROUBLESHOOTING............................................................................................................................. 219

REPAIR TIMES........................................................................................................................................ 225

SPECIAL TOOLS..................................................................................................................................... 227

SECTION 33 - BRAKE SYSTEM

PARKING BRAKE............................................................................................................................................. 3

TECHNICAL SPECIFICATIONS.................................................................................................................. 3

OPERATION................................................................................................................................................ 3

ADJUSTMENT............................................................................................................................................. 4

MECHANICAL PARKING BRAKE ADJUSTMENT PROCEDURE.............................................................. 5

DISASSEMBLY AND ASSEMBLY............................................................................................................... 6

SERVICE BRAKE ........................................................................................................................................... 15

OPERATION.............................................................................................................................................. 15

BRAKE BLEEDING PROCEDURE............................................................................................................ 16

BRAKE PEDALS FUNCTIONALITY CHECK ............................................................................................ 17

INDEX

SECTION 35 - HYDRAULIC SYSTEM

HYDRAULIC DIAGRAMS ................................................................................................................................. 3

HYDRAULIC DIAGRAM - 2WS SIDESHIFT MECHANICAL MODELS ....................................................... 3

HYDRAULIC DIAGRAM - 2WS SIDESHIFT PILOT MODELS .................................................................... 9

HYDRAULIC DIAGRAM - 4WS SIDESHIFT MECHANICAL MODELS ..................................................... 11

HYDRAULIC DIAGRAM - 4WS SIDESHIFT PILOT MODELS .................................................................. 13

HYDRAULIC DIAGRAM - 4WS CENTER PIVOT PILOT MODELS .......................................................... 15

HYDRAULIC PUMP ........................................................................................................................................ 17

HYDRAULIC FIXED-FLOW-RATE GEAR PUMP...................................................................................... 17

HYDRAULIC VARIABLE-FLOW-RATE PISTON PUMP............................................................................ 28

CONTROL VALVES........................................................................................................................................ 43

LOADER CONTROL VALVE ..................................................................................................................... 52

BACKHOE ATTACHMENT CONTROL VALVE......................................................................................... 56

RELIEF VALVES........................................................................................................................................ 68

BACKHOE ATTACHMENT CONTROL VALVE PILOT SOLENOID VALVE .................................................. 77

ACCUMULATOR “GLIDE RIDE” PARKER..................................................................................................... 80

TECHNICAL SPECIFICATIONS................................................................................................................ 80

MAINTENANCE ......................................................................................................................................... 80

SAFETY ..................................................................................................................................................... 80

CHECKING AND ADJUSTING THE PRECHARGE PRESSURE ............................................................. 81

HYDRAULIC SWING SYSTEM ...................................................................................................................... 83

OPERATION .............................................................................................................................................. 83

HYDRAULIC CYLINDERS.............................................................................................................................. 86

LOADER ATTACHMENT BOOM CYLINDER............................................................................................ 87

LOADER BUCKET CYLINDER.................................................................................................................. 93

4X1 LOADER BUCKET CYLINDER .......................................................................................................... 97

BACKHOE BOOM CYLINDER ................................................................................................................ 100

BACKHOE ATTACHMENT DIPPER CYLINDER .................................................................................... 104

BACKHOE BUCKET CYLINDER............................................................................................................. 108

TELESCOPIC CYLINDER ....................................................................................................................... 112

STABILIZER CYLINDER - CENTER PIVOT (695ST).............................................................................. 115

STABILIZER CYLINDER - SIDESHIFT ................................................................................................... 119

SWING CYLINDER.................................................................................................................................. 123

BACKHOE ATTACHMENT LOCK CYLINDER - SIDESHIFT .................................................................. 127

SPECIAL TOOLS..................................................................................................................................... 128

HYDRAULIC CONTROL LEVERS................................................................................................................ 129

TECHNICAL SPECIFICATIONS.............................................................................................................. 129

CONTROLS AND OPERATION .............................................................................................................. 130

COMPONENTS ....................................................................................................................................... 131

DISASSEMBLY AND ASSEMBLY........................................................................................................... 133

CONTROL LEVER VALVE ...................................................................................................................... 136

TROUBLESHOOTING .................................................................................................................................. 138

PRELIMINARY CHECKS......................................................................................................................... 138

TROUBLESHOOTING (WITH “REXROTH” CONTROL VALVES).......................................................... 139

SWING ..................................................................................................................................................... 141

HYDRAULIC PUMP ................................................................................................................................. 142