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Komatsu FB15F-12, FB15M-12, FB15MF-12 Electric Forklift Shop Manual (BBA12E1-14)

Format: PDF (Printable Document)

File Language: English

File Pages: 476

File Size: 23.51 MB (Speed Download Link)

Brand: Komatsu

Model: FB15F-12, FB15M-12, FB15MF-12 Electric Forklift

Book No: BBA12E1-14

Type of Document: Shop Manual

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Komatsu FB15F-12, FB15M-12, FB15MF-12 Electric Forklift Shop Manual (BBA12E1-14)

These Komatsu FB15F-12, FB15M-12, FB15MF-12 electric forklifts are indoor warehouse machines doing loading, stacking, and dock work all day. The people who usually reach for a Shop Manual are shop mechanics, field techs, and fleet managers trying to keep uptime high and repair costs predictable. They’re usually trying to plan repairs properly, avoid guesswork on diagnostics, and make sure parts and labor are lined up before the truck is ever pulled out of service.

What this manual helps you do

  • Trace electric drive and hydraulic issues using the kind of step‑by‑step diagnostic flow you’d expect in a dealer-level shop manual.
  • Check removal and installation sequences for major components so you don’t waste time tearing down more than you need.
  • Follow wiring and hydraulic routing diagrams to track shorts, open circuits, or misrouted hoses on FB15F-12, FB15M-12, and FB15MF-12 variants.
  • Diagnose fault symptoms methodically so you can order the right parts once, instead of throwing parts at the problem.
  • Handle scheduled workshop maintenance with proper adjustment procedures and inspection points, so your PM intervals are repeatable and documented.

Who this is for

This Komatsu FB15F-12, FB15M-12, FB15MF-12 Electric Forklift Shop Manual (BBA12E1-14) is aimed at workshop techs, dealership or independent service, and fleet managers who oversee in‑house repairs. If you’re just looking for daily checks or operator training, you’d be better off with the operator’s or safety manual instead of this shop manual.

FAQ

Q: Is this a PDF I can search and print?

A: Yes, it’s a PDF you can search by keyword and print pages or sections for use in the shop.

Q: Is this detailed enough for full tear‑downs and diagnostics?

A: It’s a workshop‑level shop manual, so it’s meant to cover diagnostic procedures, disassembly/assembly, and adjustment work.

Q: How do I know if it matches my exact forklift version?

A: Check that your truck is a Komatsu FB15F-12, FB15M-12, or FB15MF-12 and that your dealer references book code BBA12E1-14 for your serial range.

Bottom line: if you’re doing your own repairs or managing a shop for these specific Komatsu electric forklifts, this is the manual you want; if you only operate the trucks, you can skip it and look for the operator’s manual instead.

📘 Show Index

Table of Contents:

  • 00. FOREWORD
    • SECTION INDEX
  • 10. GENERAL AND SPECIFICATIONS
    • OUTSIDE VIEW
    • SPECIFICATIONS
    • PERIODIC REPLACEMENT OF CONSUMABLE PARTS
    • SAFETY ITEMS FOR MAINTENANCE
    • STANDARD TIGHTENING TORQUE FOR BOLTS
    • STANDARD TIGHTENING TORQUE FOR PIPE JOINTS
    • HOW TO USE LOCTITE
  • 20. TESTING AND ADJUSTING
    • SERVICE DATA
    • METHOD OF RELEASING THE PRESSURE IN THE HYDRAULIC PIPING
    • LIFT INTERRUPT FUNCTION
    • HOW TO START UP THE HOUR METER
    • SEATBELT INTERLOCK FUNCTION
    • LIFTING HEIGHT TRAVEL SPEED LIMIT
    • METER PANEL
    • OPERATION OF METER PANEL
    • BATTERY
    • FUSE
    • TRANSFER CASE
    • VEHICLE MOUNTED TYPE CHARGER
    • INSTALLATION TYPE CHARGER
    • ADJUSTMENT OF WET TYPE BRAKE AND PARKING BRAKE
    • WET TYPE BRAKE
    • HYDRAULIC OIL TANK
    • MAST
    • LIFTING HEIGHT DETECTION SENSOR
    • FINGER BAR
    • NATURALLY DESCENDING AMOUNT OF HYDRAULIC OIL CYLINDER, MEASUREMENT OF NATURALLY FORWARD TILTING AMOUNT
    • AIR BLEEDING
    • LIST OF LUBRICANT AND GREASE
  • 30. REMOVAL AND INSTALLATION
    • UNIT LOCATION DIAGRAM
    • UNIT MASS
    • DRAWING OF DISASSEMBLY/ASSEMBLY
    • MAST
    • CHAIN (DOUBLE MAST)
    • CHAIN (TRIPLE MAST)
    • LIFT CYLINDER
    • DRIVE AXLE
    • STEERING AXLE
    • REAR AXLE
    • BATTERY
    • HYDRAULIC PUMP AND PUMP MOTOR
    • VEHICLE MOUNTED CHARGER
  • 40. DISASSEMBLY AND ASSEMBLY
    • DRIVE AXLE
    • TRANSFER
    • BRAKE WHEEL CYLINDER
    • BRAKE MASTER CYLINDER
    • STEERING GEAR BOX
    • ORBITROL
    • POWER STEERING CYLINDER
    • STEERING AXLE
    • REAR AXLE
    • LIFT CYLINDER
    • TILT CYLINDER
    • HYDRAULIC PUMP
    • CONTROL VALVE
    • DRIVE MOTOR
    • PUMP MOTOR
  • 50. MAINTENANCE STANDARD
    • DRIVE AXLE
    • BRAKE MASTER CYLINDER
    • STEERING AXLE
    • REAR AXLE
    • LIFT CYLINDER
    • TILT CYLINDER
    • CONTROL VALVE
    • HYDRAULIC PUMP
    • MAST, FINGER BAR, FORK
    • DRIVE MOTOR
    • PUMP MOTOR
  • 60. STRUCTURE AND FUNCTION
    • BRAKE
    • HYDRAULIC CIRCUIT DIAGRAM
    • CONTROL VALVE
  • 70. TROUBLESHOOTING
    • DIAGNOSIS TOOL
    • CONFIGURATION PARTS, SENSOR, UNIT LOCATION DRAWING
    • LOCATION DRAWING
    • HARNESS LIST
    • LOCATION OF CPU BOARD CONNECTOR
    • OVERVIEW OF ABNORMAL CODE
    • PREPARATION FOR VOLTAGE CHECK AND CURRENT CHECK
    • INPUT/OUTPUT SIGNAL OF CONTROLLER
    • ABNORMAL CODE LIST
    • DIAGNOSTIC PROCEDURE BY ABNORMAL CODE (ALA CODE)
    • DIAGNOSTIC PROCEDURE BY ABNORMAL CODE (ERR CODE)
    • DIAGNOSTIC PROCEDURE BY METER DISPLAY TROUBLE CODE
    • TROUBLE WITHOUT ABNORMAL DISPLAY
    • PROPORTIONAL SOLENOID VALVE CONTROLLER
    • ADJUSTMENT PROCEDURE OF TILT AUTOMATIC HORIZONTAL (OPTION)
    • METER PANEL
  • 80. YEARLY INSPECTION CRITERIA
    • MOTOR
    • CONTROL EQUIPMENT
    • CHARGE CONTROL UNIT
    • BATTERY
    • POWER TRANSFER EQUIPMENT
    • TRAVELING EQUIPMENT
    • STEERING EQUIPMENT
    • BRAKING EQUIPMENT
    • CARGO HANDLING EQUIPMENT
    • HYDRAULIC EQUIPMENT
    • BODY, SAFETY EQUIPMENT, ETC
    • TOTAL TEST
  • 90. CONVERSION TABLE
    • MILLIMETERS TO INCHES
    • INCHES TO MILLIMETERS
    • CUBIC METERS TO CUBIC YARDS
    • CUBIC YARDS TO CUBIC METERS
    • LITER TO U.S. GALLON
    • U.S. GALLON TO LITER
    • LITER TO U.K. GALLON
    • U.K. GALLON TO LITER
    • KILOGRAM TO POUND
    • POUND TO KILOGRAM
    • KG/CM2 TO IB/IN2
    • KGM TO FT IB
    • TEMPERATURE
  • APPENDIX
    • 3BA-97-99310 (INPUT CAP PRESS-FITTING JIG)
    • 3BA-97-99320 (INPUT OIL SEAL PRESS-FITTING JIG)
    • 3BA-97-99330 (INPUT HUB BEARING PRESS-FITTING JIG)
    • 3BA-97-99710(INPUT GEAR/BEARING PRESS-FITTING JIG)
    • 3BA-97-99720 (MULTIPLE DISC ALIGNMENT JIG)
    • 3BA-97-99730 (MULTIPLE HOLDER CLEARANCE ALIGNING JIG)
    • 3BA-97-99740 (3 WHEEL REAR AXLE PRESS-FITTING JIG)
    • 3BA-97-99760 (3 WHEEL REAR AXLE SENSOR ALIGNMENT JIG)
    • SERVICE TOOL CONFIGURATION
    • ELECTRIC WIRING DIAGRAM (BUILD IN CHARGER)
    • ELECTRIC WIRING DIAGRAM (BUILD IN CHARGER)
    • ELECTRIC WIRING DIAGRAM (BUILD IN CHARGER)
    • ELECTRIC WIRING DIAGRAM (MACHINE WITH SEATBELT INTERLOCK SYSTEM AND HIGH MAST TRAVEL SPEED LIMIT SYSTEM
    • ELECTRIC WIRING DIAGRAM (1/2) (MACHINE WITH SEATBELT INTERLOCK SYSTEM AND HIGH MAST TRAVEL SPEED LIMIT SYSTEM)
    • ELECTRIC WIRING DIAGRAM (2/2) (MACHINE WITH SEATBELT INTERLOCK SYSTEM AND HIGH MAST TRAVEL SPEED LIMIT SYSTEM)
    • ELECTRIC WIRING DIAGRAM (STATIONARY CHARGER)
    • ELECTRIC WIRING DIAGRAM (STATIONARY CHARGER)
    • ELECTRIC WIRING DIAGRAM (STATIONARY CHARGER)

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