Komatsu D51EX-22 and D51PX-22 (SN from B10001) Crawler Dozers with 6D107E-1 engines (Brazilia) Workshop Manual (CEBM019109)

Illustrated factory Workshop Manual for Komatsu Crawler Dozers Models D51EX-22 and D51PX-22.

This manual will assist you in diagnosing, repairing, and adjusting for your crawler dozer.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.

Covered Models (Brazilia):
   D51EX-22 (SN: B10001-)
   D51PX-22 (SN: B10001-)

Format: PDF, 1262 pages
Language: English
Table of Contents:
   FOREWORD
      SAFETY
      GENERAL
      HOW TO READ THE SHOP MANUAL
      HOISTING INSTRUCTIONS
      PUSH PULL COUPLER
      EXPLANATION OF MAINTENANCE STANDARD TERMS
      STANDARD TIGHTENING TORQUE
      ELECTRIC WIRE CODE
      CONVERSION TABLES
      COATING MATERIALS
   GENERAL
      SPECIFICATION DRAWING
      SPECIFICATION
      WEIGHT TABLE
      TABLE OF FUEL, COOLANT AND LUBRICANTS
   STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
      ENGINE AND COOLING SYSTEM
      POWER TRAIN
      UNDER CARRIAGE AND FRAME
      HYDRAULIC SYSTEM 1 (HST)
      HYDRAULIC SYSTEM 2 (WORK EQUIPMENT)
      WORK EQUIPMENT
      CAB AND ITS ATTACHMENTS
      ELECTRICAL SYSTEM
   STANDARD VALUE TABLES
      STANDARD VALUE TABLE FOR ENGINE
      STANDARD VALUE TABLE FOR CHASSIS
      PERFORMANCE MEASURING POSTURE AND METHOD
   TESTING AND ADJUSTING
      LIST OF TOOLS
      ENGINE
      HANDLING CONTROLLER HIGH-VOLTAGE CIRCUIT
      FUEL SYSTEM
      FAN (WORK EQUIPMENT) PUMP PRESSURE
      FAN SPEED
      DECELERATOR PEDAL
      HST OIL PRESSURE
      MOTOR CONTROL VALVE OUTLET PRESSURE
      PARKING BRAKE LEVER
      BRAKE PERFORMANCE
      BRAKE PEDAL LINKAGE
      EMERGENCY RELEASE OF PARKING BRAKE
      IDLER CLEARANCE
      TRACK SHOE TENSION
      WORK EQUIPMENT
      WORK EQUIPMENT PPC VALVE
      LOCK LEVER ADJUSTMENT
      CYLINDER LEAKAGE
      HYDRAULIC CIRCUIT
      BLADE CENTER BALL ADJUSTMENT
      BLADE PITCH BALL ADJUSTMENT
      DIODES
      MONITOR PANEL (EMMS) - SPECIAL FUNCTIONS
      PREPARATION WORK FOR TROUBLESHOOTING FOR ELECTRICAL SYSTEM
      ELECTRIC/HYDRAULIC DEVICES ARE ADJUSTED/REPLACED
      PM-CLINIC
   TROBULESHOOTING (GENERAL)
      POINTS TO REMEMBER WHEN TROUBLESHOOTING
      SEQUENCE OF EVENTS IN TROUBLESHOOTING
      PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
      ELECTRIC WIRE CODE
      CHECKS BEFORE TROUBLESHOOTING
      CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
      T-ADAPTER TABLE
      MODE CHART
   TROUBLESHOOTING (BY ERROR CODE)
      TROUBLESHOOTING BY ERROR CODE
      INFORMATION IN TROUBLESHOOTING TABLE
      ERROR CODE [6091NX]
      ERROR CODE [AA10NX]
      ERROR CODE [AB00MA]
      ERROR CODE [B@BAZG]
      ERROR CODE [B@CRNS]
      ERROR CODE [B@CRZG]
      ERROR CODE [CA111]
      ERROR CODE [CA115]
      ERROR CODE [CA122]
      ERROR CODE [CA123]
      ERROR CODE [CA131]
      ERROR CODE [CA132]
      ERROR CODE [CA144]
      ERROR CODE [CA145]
      ERROR CODE [CA153]
      ERROR CODE [CA154]
      ERROR CODE [CA187]
      ERROR CODE [CA221]
      ERROR CODE [CA222]
      ERROR CODE [CA227]
      ERROR CODE [CA234]
      ERROR CODE [CA238]
      ERROR CODE [CA271]
      ERROR CODE [CA272]
      ERROR CODE [CA322]
      ERROR CODE [CA323]
      ERROR CODE [CA324]
      ERROR CODE [CA325]
      ERROR CODE [CA331]
      ERROR CODE [CA332]
      ERROR CODE [CA342]
      ERROR CODE [CA352]
      ERROR CODE [CA386]
      ERROR CODE [CA428]
      ERROR CODE [CA429]
      ERROR CODE [CA435]
      ERROR CODE [CA441]
      ERROR CODE [CA442]
      ERROR CODE [CA449]
      ERROR CODE [CA451]
      ERROR CODE [CA452]
      ERROR CODE [CA488]
      ERROR CODE [CA553]
      ERROR CODE [CA559]
      ERROR CODE [CA689]
      ERROR CODE [CA731]
      ERROR CODE [CA757]
      ERROR CODE [CA778]
      ERROR CODE [CA1633]
      ERROR CODE [CA2185]
      ERROR CODE [CA2186]
      ERROR CODE [CA2249]
      ERROR CODE [CA2311]
      ERROR CODE [CA2555]
      ERROR CODE [CA2556]
      ERROR CODE [D130KA]
      ERROR CODE [D130KB]
      ERROR CODE [DAFRKR]
      ERROR CODE [DAFRMC]
      ERROR CODE [DAJ000]
      ERROR CODE [DAJ0KK]
      ERROR CODE [DAJ0KQ]
      ERROR CODE [DAJ0KT]
      ERROR CODE [DAJ5KK]
      ERROR CODE [DAJ6KK]
      ERROR CODE [DAJRKR]
      ERROR CODE [DB2RKR]
      ERROR CODE [DD12KA]
      ERROR CODE [DD12KB]
      ERROR CODE [DD13KA]
      ERROR CODE [DD13KB]
      ERROR CODE [DD14KB]
      ERROR CODE [DD1NL4]
      ERROR CODE [DDDCKB]
      ERROR CODE [DDP6KA]
      ERROR CODE [DDP6KB]
      ERROR CODE [DDP6MA]
      ERROR CODE [DDQ2KA]
      ERROR CODE [DDT0L4]
      ERROR CODE [DDU1FS]
      ERROR CODE [DDU1KA]
      ERROR CODE [DDU1KY]
      ERROR CODE [DGS1KA]
      ERROR CODE [DGS1KX]
      ERROR CODE [DHH5KA]
      ERROR CODE [DHH5KB]
      ERROR CODE [DHH6KA]
      ERROR CODE [DHH6KB]
      ERROR CODE [DK10KA]
      ERROR CODE [DK10KB]
      ERROR CODE [DK30KA]
      ERROR CODE [DK30KB]
      ERROR CODE [DK30KX]
      ERROR CODE [DK30KZ]
      ERROR CODE [DK30L8]
      ERROR CODE [DK31KA]
      ERROR CODE [DK31KB]
      ERROR CODE [DK40KA]
      ERROR CODE [DK40KB]
      ERROR CODE [DK55KX]
      ERROR CODE [DK55KZ]
      ERROR CODE [DK55L8]
      ERROR CODE [DK56KA]
      ERROR CODE [DK56KB]
      ERROR CODE [DK57KA]
      ERROR CODE [DK57KB]
      ERROR CODE [DLM0KX]
      ERROR CODE [DLM1KA]
      ERROR CODE [DLM1KB]
      ERROR CODE [DLM1MA]
      ERROR CODE [DLM2KA]
      ERROR CODE [DLM2KB]
      ERROR CODE [DLM2MA]
      ERROR CODE [DLM3KA]
      ERROR CODE [DLM3KB]
      ERROR CODE [DN21FS]
      ERROR CODE [DV00KB]
      ERROR CODE [DV20KB]
      ERROR CODE [DW4BKA]
      ERROR CODE [DW4BKB]
      ERROR CODE [DW4BKY]
      ERROR CODE [DW7BKA]
      ERROR CODE [DW7BKB]
      ERROR CODE [DW7BKY]
      ERROR CODE [DW7EKA]
      ERROR CODE [DW7EKB]
      ERROR CODE [DW7EKY]
      ERROR CODE [DWN5KA]
      ERROR CODE [DWN5KB]
      ERROR CODE [DWN5KY]
      ERROR CODE [DXA4KA]
      ERROR CODE [DXA4KB]
      ERROR CODE [DXA4KY]
      ERROR CODE [DXA5KA]
      ERROR CODE [DXA5KB]
      ERROR CODE [DXA5KY]
      ERROR CODE [DXA6KA]
      ERROR CODE [DXA6KB]
      ERROR CODE [DXA6KY]
      ERROR CODE [DXA7KA]
      ERROR CODE [DXA7KY]
      ERROR CODE [DXK1KA]
      ERROR CODE [DXK1KB]
      ERROR CODE [DXK1KY]
      ERROR CODE [DXK2KA]
      ERROR CODE [DXK2KB]
      ERROR CODE [DXK2KY]
   TROUBLESHOOTING (E-MODE)
      BEFORE CARRYING OUT TROUBLESHOOTING (E-MODE)
      INFORMATION IN TROUBLESHOOTING TABLE
      E-1
      E-2
      E-3
      E-4
      E-5
      E-6
      E-7
      E-8
      E-9
      E-10
      E-11
      E-12
      E-13
      E-14
      E-15
      E-16
      E-17
      E-18
      E-19
      E-20
      E-21
      E-22
      E-23
      E-24
      E-25
      E-26
   TROUBLESHOOTING (H-MODE)
      INFORMATION IN TROUBLESHOOTING TABLE
      H-1
      H-2
      H-3
      H-4
      H-5
      H-6
      H-7
      H-8
      H-9
      H-10
      H-11
      H-12
      H-13
      H-14
      H-15
      H-16
      H-17
      H-18
      H-19
      H-20
      H-21
   TROUBLESHOOTING (S-MODE)
      METHOD OF USING TROUBLESHOOTING CHARTS
      (S-1) ENGINE STARTING PERFORMANCE IS POOR
      (S-2) ENGINE DOES NOT CRANK
      (S-3) ENGINE DOES NOT RUN SMOOTHLY
      (S-4) ENGINE STOPS DURING OPERATIONS
      (S-5) ENGINE SPEED HUNTS
      (S-6) ENGINE LACKS POWER
      (S-7) EXHAUST SMOKE IS BLACK
      (S-8) OIL CONSUMPTION IS EXCESSIVE OR EXHAUST SMOKE IS BLUE
      (S-9) OIL BECOMES CONTAMINATED QUICKLY
      (S-10) FUEL CONSUMPTION IS EXCESSIVE
      (S-11) OIL FOUND IN COOLANT, OR COOLANT SPURTS FROM RADIATOR
      (S-12) OIL PRESSURE CAUTION LAMP LIGHTS UP
      (S-13) OIL LEVEL RISES (COOLANT OR FUEL FOUND IN OIL)
      (S-14) COOLANT TEMPERATURE TOO HIGH (OVERHEATING)
      (S-15) ABNORMAL NOISE IS HEARD WHEN ENGINE IS RUNNING
      (S-16) EXCESSIVE VIBRATION WHEN ENGINE IS RUNNING
   DISASSEMBLY AND ASSEMBLY
      HOW TO USE THIS MANUAL
      PRECAUTIONS WHEN CARRYING OUT AN OPERATION
      SPECIAL TOOL LIST
      CONNECTOR REPAIR PROCEDURES
      NOSE GUARD (HOOD)
      MUFFLER AND EXHAUST STACK
      CAB
      MONITOR PANEL AND HST CONTROLLER
      KOMTRAX CONTROLLER
      SEAT
      AIR CONDITIONER/HEATER
      FOOT HEATER
      FOOT HEATER OVERHAUL PROCEDURES
      ENGINE AND HST PUMP
      DRIVE DAMPENER
      HST PUMP OVERHAUL PROCE