A Bobcat backhoe attachment is what guys hang on the front of a skid-steer or compact tractor when they need to trench for utilities, footings, or farm repairs without hauling in a full-size hoe. People grab this service manual when the attachment starts leaking, getting sloppy in the swing or dipper, or when a cylinder or valve block needs to come apart on the bench. It's for when you're past simple grease-and-go and you need proper teardown and reassembly info, like you'd expect on a Cat or Deere implement manual.
What this manual helps you do
- Diagnose sloppy boom, dipper, or swing by checking pins, bushings, and structural wear points
- Rebuild hydraulic cylinders on the backhoe attachment, including seal replacement and reassembly order
- Troubleshoot hydraulic function issues, like weak digging force or slow swing, using the backhoe's circuits and checks
- Replace and adjust control valves, linkages, and attachment mounting hardware so the hoe runs smooth and locks up tight
- Verify correct routing and connection of hydraulic hoses to the host machine so you don't cross lines or dead-head a circuit
Who this is for
This is for a small contractor, farm shop, rental fleet, or independent mechanic who is repairing the Bobcat backhoe attachment itself. If you're after basic operating instructions or daily maintenance on the host machine, you want the operator's handbook or the skid-steer/tractor service manual instead.
FAQ
Q: Is this a searchable PDF and are the hydraulic and wiring diagrams readable?
A: These manuals are normally supplied as searchable PDFs, and the schematics are laid out so you can zoom in and read line labels clearly.
Q: My serial number is between B52R00101 and B52R99999, will this fit?
A: Yes, that serial range is exactly what this manual is meant to cover.
Q: I'm working on the skid-steer, not the backhoe attachment. Is this the right manual?
A: No. This is only for the Bobcat backhoe attachment. For engine, drive, or loader-frame work, you need the service manual for your specific host machine.
Bottom line, if you're repairing or rebuilding a Bobcat backhoe attachment in that B52R serial range, this is the right service manual. If you're chasing issues on the skid-steer or tractor itself, it isn't.
📘 Show Index
Table of Contents:
- MAINTENANCE SAFETY
- CONTENTS
- FOREWORD
- SERIAL NUMBER LOCATION
- MANUAL STORAGE LOCATION
- DELIVERY REPORT
- BACKHOE IDENTIFICATION
- FEATURES AND ACCESSORIES
- SAFETY AND MAINTENANCE
- TROUBLESHOOTING
- INITIAL SETUP
- LUBRICATING THE ATTACHMENT
- DAILY INSPECTION
- Attachment Mounting Frame
- Control Lockout System
- Bob-Tach
- Quick Coupler (Klac™ System)
- Pin-On Attachment
- ATTACHMENT
- Installing And Removing The Attachment (Klac™ System)
- Installing And Removing The Attachment (Pin-On Attachment)
- ATTACHMENT STORAGE AND RETURN TO SERVICE
- Storage
- Return To Service
- HYDRAULIC SYSTEM
- HYDRAULIC CONTROL VALVE
- Testing
- Control Lockout System Removal And Installation
- Hydraulic Control Valve Removal And Installation
- P/T (Shift Lock) Valve Removal And Installation
- Fittings Removal And Installation
- Parts Identification
- Disassembly And Assembly
- BUCKET CYLINDER
- Parts Identification
- Removal And Installation
- Disassembly And Assembly
- ARM CYLINDER
- Parts Identification
- Arm Cylinder Removal And Installation
- Disassembly And Assembly
- BOOM CYLINDER
- Parts Identification
- Removal And Installation
- Disassembly And Assembly
- LOCKING CYLINDER
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- STABILIZER CYLINDER
- Parts Identification
- Removal And Installation
- Disassembly And Assembly
- SWING CYLINDER
- Parts Identification
- Removal And Installation
- Disassembly And Assembly
- MAINFRAME
- WORK GROUP
- ARM
- BOOM
- SWING FRAME
- SLIDE FRAME
- SPECIFICATIONS
- B32S AND B32V BACKHOE SPECIFICATIONS
- Dimensions For B32S With Pin-On Bucket
- Dimensions For B32V With Klac™ Attachment Coupler
- Dimensions For Backhoe Frame
- Dimensions For Work Group
- Performance (B32S And B32V)
- Dimensions For B35S With Pin-On Bucket
- Dimensions For B35V With Klac™ Attachment Coupler
- Dimensions For Backhoe Frame
- Dimensions For Work Group
- Performance (B35S And B35V)
- Hydraulic (B35S And B35V)
- SCHEMATICS
- Hydraulic Schematic B32V And B35V
- 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
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