Komatsu AR50 Series Electric Reach Truck Shop Manual – FB10RL/FB13RL/FB15RL/FB18RL-14 and FB10RW/FB13RW/FB15RW-14

Description

Komatsu AR50 Series Electric Reach Truck Shop Manual

This Komatsu AR50 Series Electric Reach Truck Shop Manual is the complete service reference for the FB10RL(F)/13RL(F)/15RL(F)/18RL(F)-14 and FB10RW/13RW/15RW-14 lift trucks from serial number M245-140001 and up. It brings together every stage of professional workshop work on these electric reach trucks – general specifications, testing and adjusting, removal and installation, disassembly and assembly, maintenance standards, structure and function, troubleshooting, and yearly inspection criteria – into one document.

File Details

• Manual type: Shop Manual (full workshop service reference)
• Brand: Komatsu / Komatsu Utility Co., Ltd. – Forklift Company
• Series: AR50 Series Electric Reach Truck
• Models covered: FB10RL(F)/13RL(F)/15RL(F)/18RL(F)-14, FB10RW/13RW/15RW-14
• Serial number range: M245-140001 and up
• Language: English
• File format: PDF
• Document number: BRA14E1-01
• Publication code: 09-07(YC)02501
• Page count: Approximately 319 pages

Chapters Covered

• 00. Foreword
• 10. General and Specifications
  • Specification tables for all RL and RW models
  • 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
  • Battery
  • Vehicle mounted type charger and installation type charger
  • Hydraulic oil tank
  • Transfer case
  • Fuse replacement
  • Disc brake
  • Mast and roller support
  • EPS torque sensor
  • Meter panel and operation of meter panel
  • Limit current (lock current)
  • Specified lubricant and grease, oil and grease chart
• 30. Removal and Installation
  • Lift cylinder
  • Fork carriage
  • Mast
  • Transfer
  • Battery (side draw type and front side-draw type)
  • Drive wheel (RL type)
• 40. Disassembly and Assembly
  • Transfer
  • EPS actuator
  • Brake system
  • Control valve
  • Lift cylinder
  • Tilt cylinder
  • Reach cylinder
  • Mast
  • Drive motor
  • Pump motor
  • EPS motor
• 50. Maintenance Standard
  • Transfer
  • Drive wheel, load wheel
  • Suspension and caster wheel
  • Caster wheel
  • Front draw tray
  • Battery interlock micro-switch
  • Floor plate assembly (RL truck)
  • Brake
  • EPS actuator
  • Control valve switch and control valve
  • Lift cylinder, reach cylinder, tilt cylinder
  • Mast
  • Drive motor, pump motor, power steering (EPS) motor
  • Controller
• 60. Structure and Function
  • Transfer
  • Caster wheel
  • Suspension
  • Brake
  • EPS (Electric Power Steering)
  • Control valve and hydraulic circuit diagram
  • Free lift mast, FV mast (STD), VT mast
  • Fork carriage
  • Controllers
  • FR accelerator
  • Charger (mounted on truck system and stationary type)
  • Electrical circuit diagram
• 70. Troubleshooting
  • Diagnosis tool
  • Configuration parts, sensor, unit 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 and ERR code)
  • Diagnostic procedure by meter display trouble code
  • Trouble without abnormal display
  • Meter panel
• 80. Yearly Inspection Criteria
  • Motor, control equipment, battery
  • Power transfer equipment and travel equipment
  • Steering equipment
  • Braking equipment
  • Cargo handling equipment
  • Hydraulic equipment
  • Body, safety equipment, and 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 lb/in2, kgm to ft lb
  • Temperature conversion
• Appendix

The Komatsu AR50 Series Electric Reach Truck Shop Manual is built around the real workflow of a technician servicing these machines. The opening chapters establish the AR50 specification baseline across the RL and RW variants, then the manual moves into the live work: how to test and adjust the systems, how to pull the lift cylinder, mast, transfer, battery, and drive wheel, and how to strip and rebuild the transfer, EPS actuator, brake, control valve, cylinders, and motors. Maintenance standards give the wear limits, clearances, and tolerances you measure against, while the structure and function chapter explains how the AC drive motor, AC pump motor, DC power steering motor, chopper control, hydraulic circuit, and masts actually behave so you can reason through symptoms instead of guessing. The troubleshooting chapter covers the diagnosis tool, harness and connector references, CPU board connector locations, and the full ALA and ERR abnormal code tables with step-by-step diagnostic procedures, plus meter panel symptom diagnosis and trouble-without-display cases. The yearly inspection criteria chapter closes the loop with the periodic checks that keep these reach trucks in safe operating condition.

Why This Komatsu AR50 Shop Manual Matters

Electric reach trucks are high-voltage, high-precision machines. The wrong procedure on a 48 V battery circuit, an improperly shimmed mast roller, a mis-adjusted EPS torque sensor, or an incorrectly assembled transfer can turn a routine service into a return visit or a safety incident. This manual gives the exact tightening torques, adjustment clearances, service data values, limit currents, and diagnostic codes that the AR50 Series was designed around, so the work is done once and done correctly. From hydraulic tank capacity and relief pressure settings to brake pad thickness limits and chain stretch tolerances, the standards are stated in the units the workshop actually uses.

What You Can Do With This Manual

• Diagnose travel, hydraulic, cargo handling, and EPS faults using the AR50 abnormal code tables and step-by-step repair procedures
• Adjust the disc brake, brake pedal, and linkage to the specified pedal height and cam clearance
• Set mast rollers, roller support, and reach leg rollers to the published clearance ranges
• Test and adjust the EPS torque sensor voltages at the neutral, right turn, and left turn positions
• Remove and install the lift cylinder, fork carriage, mast, transfer, battery, and drive wheel
• Disassemble and reassemble the transfer with correct shim calculations and backlash checks
• Set the travel, cargo handling, and lift speed parameters through the meter panel
• Check the battery electrolyte level, specific gravity, and re-fill procedure safely
• Confirm the yearly inspection criteria for motors, brakes, steering, hydraulics, and safety equipment

IMAGES PREVIEW

Instant PDF Delivery

This Komatsu AR50 Series Electric Reach Truck Shop Manual is delivered as an instant PDF download after purchase. There is no shipping, no waiting, and no physical book to lose in the workshop. Open it on a laptop, tablet, or smartphone, print the pages you need for the job at hand, and keep the complete manual on every device you use. Whether you are a Komatsu dealer technician, an independent forklift mechanic, a fleet maintenance manager, or an owner-operator keeping an FB10RL-14, FB13RL-14, FB15RL-14, FB18RL-14, FB10RW-14, FB13RW-14, or FB15RW-14 in service, this manual gives you the procedures and specifications the work requires.