Bobcat MT52 Mini Track Loader Service Manual 6902525 (6-12) – PDF DOWNLOAD

Description

Bobcat MT52 Mini Track Loader Service Manual 6902525 (6-12) – PDF DOWNLOAD

FILE DETAILS:

Bobcat MT52 Mini Track Loader Service Manual 6902525 (6-12) – PDF DOWNLOAD

Language : English
Pages : 388
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Bobcat MT52 Mini Track Loader Service Manual 6902525 (6-12) – PDF DOWNLOAD

FOREWORD:

This manual is for the Bobcat loader mechanic. It provides necessary servicing and adjustment procedures for the Bobcat Mini loader and its component parts and systems. Refer to the Operation & Maintenance manual for operating instructions, Starting procedure, daily checks, etc.

SAFETY INSTRUCTIONS:

The following publications provide information on the safe use and maintenance of the Bobcat machine and attachments:

TABLE OF CONTENTS:

Bobcat MT52 Mini Track Loader Service Manual 6902525 (6-12) – PDF DOWNLOAD

MAINTENANCE SAFETY 3
ALPHABETICAL INDEX 5
CONTENTS 7
FOREWORD 8
SAFETY INSTRUCTIONS 11
Fire Prevention 13
SERIAL NUMBER LOCATION 15
Loader Serial Number 15
Engine Serial Number 15
DELIVERY REPORT 16
BOBCAT LOADER IDENTIFICATION 17
SAFETY AND MAINTENANCE 19
LIFTING AND BLOCKING THE LOADER 21
Procedure 21
Four Point Lift 22
LIFT ARM SUPPORT DEVICE 23
Installing Lift Arm Support Device 23
Removing Lift Arm Support Device 24
TRANSPORTING THE BOBCAT LOADER 25
Procedure 25
TOWING THE LOADER 27
Procedure 27
SERVICE SCHEDULE 29
Chart 29
AIR CLEANER SERVICE 31
Replacing the Filter Element 31
ENGINE COOLING SYSTEM 33
Checking The Coolant Level 33
Cleaning The Cooling System 33
Replacing The Coolant 34
FUEL SYSTEM 37
Fuel Specifications 37
Filling The Fuel Tank 37
Fuel Filter 38
Removing Air From The Fuel System 38
ENGINE LUBRICATION SYSTEM 39
Checking Engine Oil 39
Oil Chart 39
Replacing Oil And Filter 39
HYDRAULIC / HYDROSTATIC SYSTEM 41
Checking And Adding Fluid 41
Replacing Hydraulic Filter 41
Hydraulic Breather Cap 41
Replacing Hydraulic Fluid 42
BOB-TACH 43
Inspection And Maintenance 43
LUBRICATION OF THE BOBCAT MINI LOADER 45
Procedure 45
Parking Brake Lubrication 46
Pivot Pins 47
SPARK ARRESTOR MUFFLER 49
Servicing 49
CONTROLS 51
Reverse Stop Panel 51
Lift And Tilt Function Lockouts 51
Lift Arm By-Pass Controls 51
Neutral Start Interlocks 52
ELECTRICAL SYSTEM 53
Description 53
Checking Fuses And Relays 53
Fuses 53
Relays 53
Cleaning Battery Terminals 54
Using A Booster Battery (Jump Starting) 55
Removing And Installing The Battery 56
HYDRAULIC SYSTEM 57
HYDRAULIC/HYDROSTATIC SCHEMATICS 59
HYDRAULIC SYSTEM INFORMATION 61
Workgroup Troubleshooting Chart 65
Hydraulic Function Troubleshooting 66
CYLINDER (LIFT) 67
Checking The Lift Cylinder(s) 67
Removal And Installation 68
Parts Identification 70
Disassembly And Assembly 71
CYLINDER (TILT) 75
Checking The Tilt Cylinder 75
Removal And Installation 76
Rod End Pivot Pin Bushing And Seal Replacement 77
Parts Identification 78
Disassembly And Assembly 79
MAIN RELIEF VALVE 81
Checking (Hydraulic Control Valve) 81
Removal And Installation (Hydraulic Control Valve) 83
PORT RELIEF VALVES 85
Checking The Port Relief Valves (Lift) 85
Removal And Installation (Lift) 87
Checking The Port Relief Valves (Tilt) 88
Removal And Installation (Tilt) 90
HYDRAULIC CONTROL VALVE 91
Removal And Installation 91
Parts Identification 94
Identification Chart 96
Disassembly and Assembly 97
HYDRAULIC PUMP 115
Check The Output Of The Hydraulic Pump 115
Removal And Installation 116
Parts Identification 118
Disassembly And Assembly 119
Inspection 122
HYDRAULIC FILTER 123
Housing Removal And Installation 123
HYDRAULIC FLUID RESERVOIR 125
Removal And Installation 125
LIFT LOCK VALVE 127
Solenoid Testing 127
Solenoid Removal And Installation 128
Removal And Installation 129
Disassembly And Assembly 130
TILT LOCK VALVE 133
Solenoid Testing 133
Solenoid Removal And Installation 133
Removal And Installation 135
Disassembly And Assembly 135
HYDRAULIC OIL COOLER 137
Removal And Installation 137
HYDROSTATIC SYSTEM 139
HYDROSTATIC SYSTEM INFORMATION 141
Troubleshooting Chart 141
Replenishing Valve Function 142
DRIVE MOTOR 143
Removal And Installation 143
Parts Identification 146
Disassembly 147
Inspection 153
Assembly 155
HYDROSTATIC PUMP 161
Charge Pressure Sender Removal And Installation 161
Checking Charge Pressure 161
Replacing Poppet Assembly 161
Removal And Installation 162
Replenishing/High Pressure Relief Valve 163
Disassembly 164
Assembly 170
DRIVE BELT 177
Removing Drive Belt Shield 177
Adjusting The Drive Belt Tension 177
Drive Belt Replacement 178
Tensioner Pulley Removal And Installation 179
Drive Belt Alignment 179
HYDROSTATIC CONTROLS 181
Steering Assembly Identification 181
Steering Assembly Removal And Installation 182
Steering Linkage Adjustment 184
Adjusting Forward Speed Control 188
Adjusting Reverse Speed Control 188
DRIVE SYSTEM 189
PARKING BRAKE 191
Handle Removal And Installation 191
Cable Removal And Installation 191
Cable Adjustment 192
Removing The Linkage Assembly 193
Brake Pin Lubrication 194
DRIVE COMPONENTS 195
Track Tension Checking (SN 523611010 & Above) 195
Adjusting The Tracks (SN 523611010 & Above) 195
Track Tension Checking (SN 523611009 & Below) 196
Adjusting The Tracks (SN 523611009 & Below) 196
Track Removal and Installation 197
Track Frame Removal and Installation 198
Rear Idler Removal and Installation 199
Parts Identification (Rear Track Idler) 200
Rear Idler Disassembly and Assembly 201
Front Idler Disassembly And Assembly 202
Track Tensioner Disassembly and Assembly 203
Track Roller Removal and Installation 203
Parts Identification (Track Roller) 204
Track Roller Disassembly and Assembly 205
Track Damage Identification 206
MAIN FRAME 217
BOB-TACH 219
Removal 219
Installation 220
Seal Removal And Installation 221
Lever And Wedge Removal 221
LIFT ARM 223
Removal And Installation 223
TAILGATE 227
Removal And Installation 227
Rear Door Panel Removal And Installation 227
Tailgate Striker Removal And Installation 228
Tailgate Striker Adjustment 228
Tailgate Bumper Adjustment 229
FUEL TANK 231
Removal And Installation 231
INSTRUMENT PANEL 233
Removal and Installation 233
GRAB BAR 235
Removal and Installation 235
HOOD 237
Removal and Installation 237
Disassembly And Assembly 237
Hood Latch Removal 238
REVERSE STOP PANEL 239
Description 239
Inspecting Function 239
Removal And Installation 239
Reverse Stop Mechanism Removal And Installation 240
BOTTOM ACCESS PANEL 241
Removal and Installation 241
RIDE-ON PLATFORM 243
Removal and Installation 243
Tire Removal and Installation 243
Caster Removal and Installation 244
ELECTRICAL SYSTEM & ANALYSIS 245
ELECTRICAL SCHEMATICS 247
ELECTRICAL SYSTEM INFORMATION 251
Electrical Troubleshooting Chart 251
BATTERY 253
Removal and Installation 253
Servicing 254
Using A Booster Battery (Jump Starting) 254
ALTERNATOR 257
Removal and Installation 257
Adjusting The Alternator Belt 258
Description 258
Tests 258
Alternator Output Test 259
Full Field Test 259
Alternator Regulator Test 260
Alternator Regulator Test Using Voltmeter 260
STARTER 261
Removal And Installation 261
Checking The Starter In The Loader 262
Parts Identification 263
Disassembly 264
Inspection And Repair 269
No Load Test 273
Assembly 274
INSTRUMENT PANEL 281
Component Removal And Installation 281
NEUTRAL START SENSOR 283
Description 283
Removal And Installation 283
Sensor Activation Adjustment 284
Sensor Activation Bolt Removal 284
ELECTRICAL ATTACHMENT CONTROL REFERENCE 285
Attachment Control Identification Chart 285
ENGINE SERVICE 287
ENGINE INFORMATION AND TESTING 289
Engine Troubleshooting Chart 289
ENGINE SPEED CONTROL 291
Removal And Installation 291
Disassembly And Assembly 292
Cable Removal and Installation 292
MUFFLER 295
Removal And Installation 295
AIR CLEANER 297
Housing Removal and Installation 297
RADIATOR 299
Removal And Installation 299
ENGINE COMPONENTS AND TESTING 303
Valve Clearance Adjustment 303
Fuel Injection Pump Check 304
Fuel Lift Pump Removal And Installation 305
Fuel Injection Pump Removal And Installation 305
Fuel Injector Nozzles Checking 307
Fuel Injector Nozzles Removal 309
Fuel Injector Nozzles Installation 310
Glow Plugs Checking 310
Engine Compression Test Procedure 311
Fuel Injection Pump Timing 312
ENGINE 315
Removal And Installation 315
Engine Mount Replacement 319
FLYWHEEL 321
Flywheel Removal And Installation 321
Flywheel Ring Gear Removal And Installation 321
RECONDITIONING THE ENGINE 323
Cylinder Head Removal And Installation 323
Cylinder Head Inspection 324
Cylinder Head Top Clearance 325
Rocker Arm And Shaft Checking 325
Valve Removal 326
Valve Spring Checking 327
Valve Guide Checking 328
Reconditioning The Valve And Valve Seat 329
Timing Gearcase Cover Removal And Installation 330
Idler Gear And Camshaft Removal And Installation 332
Servicing The Idler Gear And Shaft 334
Checking Timing Gear Backlash 335
Fuel Camshaft Removal And Installation 336
Governor 336
Crankshaft Gear Removal And Installation 337
Oil Pump Removal And Installation 337
Oil Pump Service 337
Checking Engine Oil Pressure 338
Relief Valve 338
Piston And Connecting Rod Removal And Installation 339
Piston And Connecting Rod Servicing 341
Connecting Rod Alignment 342
Crankshaft And Bearings Removal And Installation 343
Inspection Of Crankshaft And Bearings 344
Cylinder Bore Inspection 347
Thermostat Removal And Installation 347
Testing The Thermostat 348
Water Pump Removal And Installation 348
Water Pump Disassembly And Assembly 349
Energize To Stop Solenoid 349
ENGINE MOUNTING BRACKET 351
Engine Mounting Bracket Removal And Installation 351
HYDRAULIC GEAR PUMP MOUNTING BRACKET 353
Hydraulic Gear Pump Mounting Bracket Removal And Installation 353
Hydraulic Gear Pump Coupler Removal And Installation 354
SPECIFICATIONS 355
LOADER SPECIFICATIONS (MT52) 357
Loader Dimensions 357
Performance 358
Controls 358
Engine 358
Hydraulic System 359
Electrical 359
Drive System 359
Capacities 360
Tracks 360
Ground Pressure 360
ENGINE SPECIFICATIONS 361
Engine 361
Fuel Injector Nozzles 361
Fuel Injection Pump 361
Cylinder Head 361
Valves 361
Valve Springs 361
Rocker Arms 362
Camshaft 362
Cylinders 362
Piston Rings 362
Pistons 363
Crankshaft 363
Oil Pump 363
Timing Gear 364
Thermostat 364
Engine Bolt Torque 365
TORQUE SPECIFICATIONS FOR BOLTS 367
Torque For General SAE Bolts 367
Torque For General Metric Bolts 368
Torque For Kubota Metric Engine Bolts 369
HYDRAULIC CONNECTION SPECIFICATIONS 371
O-ring Face Seal Connection 371
Straight Thread O-ring Fitting 372
Tubelines And Hoses 372
Flare Fitting 372
O-ring Flare Fitting 373
Port Seal Fitting 375
HYDRAULIC FLUID SPECIFICATIONS 377
Specifications 377
CONVERSIONS 379
Decimal And Millimeter Equivalents 379
SMR 381
Revision No: MT52-1 381
Revision No: MT52-2 383
Revision No: MT52-3 385
Revision No: MT52-4 387

Questions? Email us: [email protected]

PLEASE NOTE:

• This is the SAME exact manual used by your dealers to fix your vehicle.
• The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
• Any queries / doubts regarding your purchase, please feel free to contact [email protected]

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