(S/N: 528711001 & Above – S/N: 528811001 & Above – S/N: 538711001 & Above – S/N: 538811001 & Above)
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This workshop repair service manual PDF download for the MT52 & MT55 Bobcat Mini Track Loader has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to fully at every opportunity.
APPLICABLE MODELS :
Bobcat Mini Track Loader MT52, MT55
S/N: 528711001 & Above
S/N: 528811001 & Above
S/N: 538711001 & Above
S/N: 538811001 & Above
TABLE OF CONTENTS :
FOREWORD
SAFETY INSTRUCTIONS
SERIAL NUMBER LOCATION
DELIVERY REPORT
BOBCAT LOADER IDENTIFICATION
SAFETY AND MAINTENANCE
HYDRAULIC SYSTEM
HYDROSTATIC SYSTEM
DRIVE SYSTEM
MAIN FRAME
ELECTRICAL SYSTEM & ANALYSIS
ENGINE SERVICE
SPECIFICATIONS
SERVICE MANUAL REVISION
MANUAL SPECIFICATION :
File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
P/N : 6903372 (2-07)
Total Pages : 397
This manual PDF download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same manual your local dealer will use when doing a repair. This is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!!
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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
Removing
TRANSPORTING THE BOBCAT LOADER
Procedure
TOWING THE LOADER
Procedure
SERVICE SCHEDULE
Chart
AIR CLEANER SERVICE
Replacing The Filter Elements (Early Models)
Replacing The Filter Elements (Later Models)
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 Reservoir Breather
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
Fuse And Relay Location / Identification
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
Removal And Installation
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
HYDRAULIC FILTER
Housing Removal And Installation
HYDRAULIC FLUID RESERVOIR
Removal And Installation
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 (S/N 528711001 – 528712699, S/N 528811001 – 528811149 AND S/N 538711001 – 538712499)
Steering Assembly Identification
Steering Assembly Removal And Installation
Steering Linkage Adjustment
Adjusting Forward Speed Control
Adjusting Reverse Speed Control
HYDROSTATIC CONTROLS (S/N 528712700 & ABOVE, S/N 528811150 & ABOVE AND S/N 538712500 & ABOVE)
Steering Assembly Identification
Steering Assembly Removal And Installation
Steering Linkage Adjustment
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
Adjusting The Tracks
Track Removal and Installation
Track Frame Removal and Installation
Rear Idler Assembly 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 (S/N 528711001 – 528712429, S/N 528811001 – 528811121 AND S/N 538711001 – 538712295)
Description
Removal And Installation
Sensor Activation Adjustment
Sensor Activation Bolt Removal
NEUTRAL START SENSOR (S/N 528712430 & aBOVE, S/N 528811122 & ABOVE AND S/N 538712296 & ABOVE)
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 (S/N 528711001 – 528712699, S/N 528811001 – 528811149 AND S/N 538711001 – 538712499)
Removal And Installation
Engine Mount Replacement
ENGINE (S/N 528712700 & ABOVE, S/N 528811150 & above AND S/N 538712500 & ABOVE)
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
Loader Dimensions (MT52)
Loader Dimensions (MT55)
Performance
Controls
Engine
Hydraulic System
Electrical
Drive System
Capacities
Tracks
Ground Pressure
ENGINE SPECIFICATIONS (KUBOTA D902-E2B)
Engine
Fuel Injector Nozzles
Fuel Injection Pump
Cylinder Head
Valves
Valve Springs
Rocker Arms
Camshaft
Cylinders
Piston Rings
Pistons
Connecting Rods
Crankshaft
Oil Pump
Timing Gear
Thermostat
Engine Bolt Torque
ENGINE SPECIFICATIONS (KUBOTA D722-E2B)
Engine
Fuel Injector Nozzles
Fuel Injection Pump
Cylinder Head
Valves
Valve Springs
Rocker Arms
Camshaft
Cylinders
Piston Rings
Pistons
Connecting Rods
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
U.S. To Metric Conversion
SERVICE MANUAL REVISION
MT52, MT55-1
MT52, MT55-2
MT52, MT55-3
MT52, MT55-4
MT52, MT55-5
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Bobcat MT52, MT55 Mini Track Loader Workshop Repair Service Manual – 6903372.pdf
Source : Sitelux.com
