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Bobcat MT52 Loader Mini Track Service Manual (SN 523711001-523799999)

Format: PDF (Printable Document)

File Language: English

File Pages: 388

File Size: 9.77 MB (Speed Download Link)

Brand: Bobcat

Model: MT52 Loader Mini Track

Book No: 6902525

Serial No: SN 523711001-523799999

Type of Document: Service Manual

Categories: ,

$ 45

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Bobcat MT52 Loader Mini Track Service Manual (SN 523711001-523799999)

The MT52 mini track loader is the little walk-behind that still does real work on tight jobs: landscaping, interior demo, small concrete prep, farm chores. Folks reach for the service manual when the machine is out of warranty and they're chasing hydraulic issues, drive problems, or engine faults instead of hauling it to the dealer. Around my shop, this is what we use when we actually have to open things up, not just push buttons and hope.

What this manual helps you do

  • Trace and diagnose hydraulic and hydrostatic drive problems on the MT52, including weak drive, no lift, or overheating oil.
  • Check and set charge pressures, reliefs, and control linkages using the correct Bobcat test ports and adjustment points.
  • Follow teardown and reassembly steps for drive motors, cylinders, control valves, and the Bob-Tach interface on this machine.
  • Rebuild or replace engine-side components on the MT52's small diesel, including fuel, cooling, and intake/exhaust parts.
  • Troubleshoot and verify wiring, switches, interlocks, and safety circuits using the correct MT52 electrical schematics.

Who this is for

This is for anyone working on a Bobcat MT52 mini track loader with serial numbers from 523711001 to 523799999: small contractors, rental fleets, shop mechanics, and owner-operators. If you only need to know how to run it or daily grease points, you want the operator's handbook instead, not this service manual.

FAQ

Q: Is this a searchable PDF and are the wiring diagrams readable?

A: Yes, it's a PDF you can search, zoom, and print, and the wiring and hydraulic schematics are clear when zoomed in.

Q: How do I know if it covers my exact MT52?

A: Check your serial number tag. If it falls between 523711001 and 523799999, this is the right manual. If not, you need a different one.

Q: Is this the right document if I'm doing full repairs, not just maintenance?

A: Yes, this is the workshop-level service manual, meant for diagnostics, teardown, and repair, not just fluids and filters.

Bottom line: If your MT52's serial number is in that 523711001-523799999 range and you're actually wrenching on it, this is the manual you want.

📘 Show Index

Table of Contents:

  • MAINTENANCE SAFETY
  • ALPHABETICAL INDEX
  • CONTENTS
    • FOREWORD
    • SAFETY INSTRUCTIONS
      • Fire Prevention
    • SERIAL NUMBER LOCATION
      • Loader Serial Number
      • Engine Serial Number
    • DELIVERY REPORT
    • BOBCAT LOADER IDENTIFICATION
  • SAFETY AND MAINTENANCE
    • LIFTING AND BLOCKING THE LOADER
      • Procedure
      • Four Point Lift
    • LIFT ARM SUPPORT DEVICE
      • Installing Lift Arm Support Device
      • Removing Lift Arm Support Device
    • TRANSPORTING THE BOBCAT LOADER
      • Procedure
    • TOWING THE LOADER
      • Procedure
    • SERVICE SCHEDULE
      • Chart
    • AIR CLEANER SERVICE
      • Replacing the Filter Element
    • ENGINE COOLING SYSTEM
      • Checking The Coolant Level
      • Cleaning The Cooling System
      • Replacing The Coolant
    • FUEL SYSTEM
      • Fuel Specifications
      • Filling The Fuel Tank
      • Fuel Filter
      • Removing Air From The Fuel System
    • ENGINE LUBRICATION SYSTEM
      • Checking Engine Oil
      • Oil Chart
      • Replacing Oil And Filter
    • HYDRAULIC / HYDROSTATIC SYSTEM
      • Checking And Adding Fluid
      • Replacing Hydraulic Filter
      • Hydraulic Breather Cap
      • Replacing Hydraulic Fluid
    • BOB-TACH
      • Inspection And Maintenance
    • LUBRICATION OF THE BOBCAT MINI LOADER
      • Procedure
      • Parking Brake Lubrication
      • Pivot Pins
    • SPARK ARRESTOR MUFFLER
      • Servicing
    • CONTROLS
      • Reverse Stop Panel
      • Lift And Tilt Function Lockouts
      • Lift Arm By-Pass Controls
      • Neutral Start Interlocks
    • ELECTRICAL SYSTEM
      • Description
      • Checking Fuses And Relays
      • Fuses
      • Relays
      • Cleaning Battery Terminals
      • Using A Booster Battery (Jump Starting)
      • Removing And Installing The Battery
  • HYDRAULIC SYSTEM
    • HYDRAULIC/HYDROSTATIC SCHEMATICS
    • HYDRAULIC SYSTEM INFORMATION
      • Workgroup Troubleshooting Chart
      • Hydraulic Function Troubleshooting
    • CYLINDER (LIFT)
      • Checking The Lift Cylinder(s)
      • Removal And Installation
      • Parts Identification
      • Disassembly And Assembly
    • CYLINDER (TILT)
      • Checking The Tilt Cylinder
      • Removal And Installation
      • Rod End Pivot Pin Bushing And Seal Replacement
      • Parts Identification
      • Disassembly And Assembly
    • MAIN RELIEF VALVE
      • Checking (Hydraulic Control Valve)
      • Removal And Installation (Hydraulic Control Valve)
    • PORT RELIEF VALVES
      • Checking The Port Relief Valves (Lift)
      • Removal And Installation (Lift)
      • Checking The Port Relief Valves (Tilt)
      • Removal And Installation (Tilt)
    • HYDRAULIC CONTROL VALVE
      • Removal And Installation
      • Parts Identification
      • Identification Chart
      • Disassembly and Assembly
    • HYDRAULIC PUMP
      • Check The Output Of The Hydraulic Pump
      • Removal And Installation
      • Parts Identification
      • Disassembly And Assembly
      • Inspection
    • HYDRAULIC FILTER
      • Housing Removal And Installation
    • HYDRAULIC FLUID RESERVOIR
      • Removal And Installation
    • LIFT LOCK VALVE
      • Solenoid Testing
      • Solenoid Removal And Installation
      • Removal And Installation
      • Disassembly And Assembly
    • TILT LOCK VALVE
      • Solenoid Testing
      • Solenoid Removal And Installation
      • Removal And Installation
      • Disassembly And Assembly
    • HYDRAULIC OIL COOLER
      • Removal And Installation
  • HYDROSTATIC SYSTEM
    • HYDROSTATIC SYSTEM INFORMATION
      • Troubleshooting Chart
      • Replenishing Valve Function
    • DRIVE MOTOR
      • Removal And Installation
      • Parts Identification
      • Disassembly
      • Inspection
      • Assembly
    • HYDROSTATIC PUMP
      • Charge Pressure Sender Removal And Installation
      • Checking Charge Pressure
      • Replacing Poppet Assembly
      • Removal And Installation
      • Replenishing/High Pressure Relief Valve
      • Disassembly
      • Assembly
    • DRIVE BELT
      • Removing Drive Belt Shield
      • Adjusting The Drive Belt Tension
      • Drive Belt Replacement
      • Tensioner Pulley Removal And Installation
      • Drive Belt Alignment
    • HYDROSTATIC CONTROLS
      • Steering Assembly Identification
      • Steering Assembly Removal And Installation
      • Steering Linkage Adjustment
      • Adjusting Forward Speed Control
      • Adjusting Reverse Speed Control
  • DRIVE SYSTEM
    • PARKING BRAKE
      • Handle Removal And Installation
      • Cable Removal And Installation
      • Cable Adjustment
      • Removing The Linkage Assembly
      • Brake Pin Lubrication
    • DRIVE COMPONENTS
      • Track Tension Checking (SN 523611010 & Above)
      • Adjusting The Tracks (SN 523611010 & Above)
      • Track Tension Checking (SN 523611009 & Below)
      • Adjusting The Tracks (SN 523611009 & Below)
      • Track Removal and Installation
      • Track Frame Removal and Installation
      • Rear Idler Removal and Installation
      • Parts Identification (Rear Track Idler)
      • Rear Idler Disassembly and Assembly
      • Front Idler Disassembly And Assembly
      • Track Tensioner Disassembly and Assembly
      • Track Roller Removal and Installation
      • Parts Identification (Track Roller)
      • Track Roller Disassembly and Assembly
      • Track Damage Identification
  • MAIN FRAME
    • BOB-TACH
      • Removal
      • Installation
      • Seal Removal And Installation
      • Lever And Wedge Removal
    • LIFT ARM
      • Removal And Installation
    • TAILGATE
      • Removal And Installation
      • Rear Door Panel Removal And Installation
      • Tailgate Striker Removal And Installation
      • Tailgate Striker Adjustment
      • Tailgate Bumper Adjustment
    • FUEL TANK
      • Removal And Installation
    • INSTRUMENT PANEL
      • Removal and Installation
    • GRAB BAR
      • Removal and Installation
    • HOOD
      • Removal and Installation
      • Disassembly And Assembly
      • Hood Latch Removal
    • REVERSE STOP PANEL
      • Description
      • Inspecting Function
      • Removal And Installation
      • Reverse Stop Mechanism Removal And Installation
    • BOTTOM ACCESS PANEL
      • Removal and Installation
    • RIDE-ON PLATFORM
      • Removal and Installation
      • Tire Removal and Installation
      • Caster Removal and Installation
  • ELECTRICAL SYSTEM & ANALYSIS
    • ELECTRICAL SCHEMATICS
    • ELECTRICAL SYSTEM INFORMATION
      • Electrical Troubleshooting Chart
    • BATTERY
      • Removal and Installation
      • Servicing
      • Using A Booster Battery (Jump Starting)
    • ALTERNATOR
      • Removal and Installation
      • Adjusting The Alternator Belt
      • Description
      • Tests
      • Alternator Output Test
      • Full Field Test
      • Alternator Regulator Test
      • Alternator Regulator Test Using Voltmeter
    • STARTER
      • Removal And Installation
      • Checking The Starter In The Loader
      • Parts Identification
      • Disassembly
      • Inspection And Repair
      • No Load Test
      • Assembly
    • INSTRUMENT PANEL
      • Component Removal And Installation
    • NEUTRAL START SENSOR
      • Description
      • Removal And Installation
      • Sensor Activation Adjustment
      • Sensor Activation Bolt Removal
    • ELECTRICAL ATTACHMENT CONTROL REFERENCE
      • Attachment Control Identification Chart
  • ENGINE SERVICE
    • ENGINE INFORMATION AND TESTING
      • Engine Troubleshooting Chart
    • ENGINE SPEED CONTROL
      • Removal And Installation
      • Disassembly And Assembly
      • Cable Removal and Installation
    • MUFFLER
      • Removal And Installation
    • AIR CLEANER
      • Housing Removal and Installation
    • RADIATOR
      • Removal And Installation
    • ENGINE COMPONENTS AND TESTING
      • Valve Clearance Adjustment
      • Fuel Injection Pump Check
      • Fuel Lift Pump Removal And Installation
      • Fuel Injection Pump Removal And Installation
      • Fuel Injector Nozzles Checking
      • Fuel Injector Nozzles Removal
      • Fuel Injector Nozzles Installation
      • Glow Plugs Checking
      • Engine Compression Test Procedure
      • Fuel Injection Pump Timing
    • ENGINE
      • Removal And Installation
      • Engine Mount Replacement
    • FLYWHEEL
      • Flywheel Removal And Installation
      • Flywheel Ring Gear Removal And Installation
    • RECONDITIONING THE ENGINE
      • Cylinder Head Removal And Installation
      • Cylinder Head Inspection
      • Cylinder Head Top Clearance
      • Rocker Arm And Shaft Checking
      • Valve Removal
      • Valve Spring Checking
      • Valve Guide Checking
      • Reconditioning The Valve And Valve Seat
      • Timing Gearcase Cover Removal And Installation
      • Idler Gear And Camshaft Removal And Installation
      • Servicing The Idler Gear And Shaft
      • Checking Timing Gear Backlash
      • Fuel Camshaft Removal And Installation
      • Governor
      • Crankshaft Gear Removal And Installation
      • Oil Pump Removal And Installation
      • Oil Pump Service
      • Checking Engine Oil Pressure
      • Relief Valve
      • Piston And Connecting Rod Removal And Installation
      • Piston And Connecting Rod Servicing
      • Connecting Rod Alignment
      • Crankshaft And Bearings Removal And Installation
      • Inspection Of Crankshaft And Bearings
      • Cylinder Bore Inspection
      • Thermostat Removal And Installation
      • Testing The Thermostat
      • Water Pump Removal And Installation
      • Water Pump Disassembly And Assembly
      • Energize To Stop Solenoid
    • ENGINE MOUNTING BRACKET
      • Engine Mounting Bracket Removal And Installation
    • HYDRAULIC GEAR PUMP MOUNTING BRACKET
      • Hydraulic Gear Pump Mounting Bracket Removal And Installation
      • Hydraulic Gear Pump Coupler Removal And Installation
  • SPECIFICATIONS
    • LOADER SPECIFICATIONS (MT52)
      • Loader Dimensions
      • Performance
      • Controls
      • Engine
      • Hydraulic System
      • Electrical
      • Drive System
      • Capacities
      • Tracks
      • Ground Pressure
    • ENGINE SPECIFICATIONS
      • Engine
      • Fuel Injector Nozzles
      • Fuel Injection Pump
      • Cylinder Head
      • Valves
      • Valve Springs
      • Rocker Arms
      • Camshaft
      • Cylinders
      • Piston Rings
      • Pistons
      • Crankshaft
      • Oil Pump
      • Timing Gear
      • Thermostat
      • Engine Bolt Torque
    • TORQUE SPECIFICATIONS FOR BOLTS
      • Torque For General SAE Bolts
      • Torque For General Metric Bolts
      • Torque For Kubota Metric Engine Bolts
    • HYDRAULIC CONNECTION SPECIFICATIONS
      • O-ring Face Seal Connection
      • Straight Thread O-ring Fitting
      • Tubelines And Hoses
      • Flare Fitting
      • O-ring Flare Fitting
      • Port Seal Fitting
    • HYDRAULIC FLUID SPECIFICATIONS
      • Specifications
    • CONVERSIONS
      • Decimal And Millimeter Equivalents
  • SMR
    • Revision No: MT52-1
    • Revision No: MT52-2
    • Revision No: MT52-3
    • Revision No: MT52-4

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