Bobcat Backhoe 6TB, 7TB, 8TB 6986711 (10-11) (Preview)
MAINTENANCE SAFETY
CONTENTS
FOREWORD
SERIAL NUMBER LOCATION
Attachment Serial Number
Manual Storage
DELIVERY REPORT
ATTACHMENT IDENTIFICATION
SAFETY & MAINTENANCE
TROUBLESHOOTING
Chart
LUBRICATING THE ATTACHMENT
Lubrication Locations (6TB)
Lubrication Locations (7TB And 8TB)
BUCKET TEETH
Removal And Installation
DAILY INSPECTION
Backhoe Mounting Frame
Hanger Brackets
HYDRAULIC SYSTEM
CONTROL VALVE (6TB S/N A91400532 & BELOW)
Removal And Installation
Parts Identification
Disassembly And Assembly
CONTROL VALVE (6TB S/N A91400533 & ABOVE, 7TB S/N AE3H00101 & ABOVE AND 8TB S/N AE3L00101 & ABOVE)
Removal And Installation
Parts Identification
Disassembly And Assembly
ARM CYLINDER (6TB)
Removal And Installation
Parts Identification
Disassembly
Assembly
ARM CYLINDER (7TB AND 8TB)
Removal And Installation
Parts Identification
Disassembly And Assembly
BOOM CYLINDER (6TB)
Removal And Installation
Parts Identification
Disassembly And Assembly
BOOM CYLINDER (7TB AND 8TB)
Removal And Installation
Parts Identification
Disassembly And Assembly
BUCKET CYLINDER (6TB)
Removal And Installation
Parts Identification
Disassembly And Assembly
BUCKET CYLINDER (7TB AND 8TB)
Removal And Installation
Parts Identification
Disassembly And Assembly
STABILIZER CYLINDER
Removal And Installation
Parts Identification (6TB)
Parts Identification (7TB And 8TB)
Disassembly And Assembly
SWING CYLINDER (6TB)
Removal And Installation
Parts Identification
Disassembly And Assembly
SWING CYLINDER (7TB AND 8TB)
Removal And Installation
Parts Identification
Disassembly And Assembly
MAINFRAME
ARM (6TB)
Removal And Installation
ARM (7TB AND 8TB)
Removal And Installation
BOOM (6TB)
Removal And Installation
BOOM (7TB AND 8TB)
Removal And Installation
BUCKET
Removal And Installation
STABILIZER
Removal And Installation
SWING BRACKET (6TB)
Removal And Installation
SWING BRACKET (7TB AND 8TB)
Removal And Installation
SPECIFICATIONS
(6TB) TRACTOR BACKHOE SPECIFICATIONS
Dimensions
Performance
Controls
Hydraulic System
(7TB) TRACTOR BACKHOE SPECIFICATIONS
Dimensions
Performance
Controls
Hydraulic System
(8TB) TRACTOR BACKHOE SPECIFICATIONS
Dimensions
Performance
Controls
Hydraulic System
SCHEMATIC(S)
Hydraulic Schematic (6TB S/N A91400532 & Below)
Hydraulic Schematic (6TB S/N A91400533 & Above, 7TB S/N AE3H00101 & Above)
Hydraulic Schematic (8TB S/N AE3L00101 & Above)
TORQUE SPECIFICATIONS FOR BOLTS
Torque For General SAE Bolts
Torque For General Metric Bolts
HYDRAULIC CONNECTION SPECIFICATIONS
O-ring Face Seal Connection
Straight Thread O-ring Fitting
Tubelines And Hoses
Flare Fitting
Port Seal Fitting
ALPHABETICAL INDEX
SERVICE MANUAL REVISION
Revision No: Tractor Backhoe – 1
Revision No: Tractor Backhoe – 2
Revision No: Tractor Backhoe – 3
Revision No: Tractor Backhoe – 4
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