Toyota 8FBMT40 8FBMT45 8FBMT50 Forklift Repair Manual – CE370

Description

File Details

• Manual type: Repair manual (workshop / service manual)
• Brand: Toyota
• Models covered: 8FBMT40 (4.0 ton), 8FBMT45 (4.5 ton), 8FBMT50 (5.0 ton)
• Control method: AC Microcomputer Controller, 80 V supply
• Language: English
• Page count: 702 pages
• File format: PDF
• Publication number: CE370
• Edition / date: 1st printing, February 2015
• Document divisions: 18 numbered chapters, from GENERAL through to the wiring APPENDIX

This Toyota 8FBMT40 8FBMT45 8FBMT50 forklift repair manual is the workshop document that Toyota issued for the 8FBM T-series electric counterbalance trucks. It is written for technicians who have to take the truck apart, measure it, adjust it and put it back together correctly, and it covers the complete machine rather than one sub-assembly. Everything in this Toyota 8FBMT40 8FBMT45 8FBMT50 repair manual is grouped under the same chapter numbering that the factory used, so the general information, the component chapters, the diagnostic code list and the wiring diagrams all read in the same order as the original publication.

Chapters Covered

• 0 GENERAL — vehicle exterior view, vehicle models, chassis number, how to use this manual, operating tips, list of suspension rope angles, safety load for each suspension rope angle, component weights, towing the truck, electrical components inspection, notes on SAS, tightening torque table, table of lubricants and fluids, periodic maintenance
• 1 BATTERY — battery compartment and required weight, standard service values, multi-display functions, state of battery charge indicator, procedure set temperature sensor battery, battery management parameters, table of BDI MAX / BDI MIN / RESET VOLT values, battery indicator troubleshooting, troubleshooting, battery unit, inspection, state of battery charge, battery capacity, gel batteries, replacing battery plug terminals
• 2 CONTROL SYSTEM — general, CAN-bus connection, rear compartment fuses, fuses under dashboard, contactors, DC/DC converters, logic units, contactor group, MCB card, multi-display functions, 24-12 V fuse card, armrest card, armrest card potentiometers, accelerator potentiometer, steering potentiometer, tilt angle potentiometer, mast pressure sensor, mast height switch, yaw rate sensor, calibrations
• 3 MULTI-FUNCTION DISPLAY — general, menu map, operator menu, administrator menu, mask menu, analyzer, tuning, option set, matching, others menu
• 4 TROUBLESHOOTING — connector check, wire harness and connectors inspection procedure, insulation check procedure, motor winding check procedure, temperature sensor check procedure, CAN-bus check procedure, diagnostic codes list, when an error code is displayed
• 5 MOTOR — drive motor general specifications, disassembly / inspection / assembly, temperature sensor replacing, pump motor general, pump motor specifications, disassembly / assembly, encoder replacing, temperature sensor replacing
• 6 DRIVE UNIT & FRONT AXLE — general, components standard version, components negative brake version, front axle assembly, maintenance (oil top-up, draining and changing the oil)
• 7 REAR AXLE — rear axle assembly, specifications, components, wheels, rear axle, rear axle hub and cast articulated joint, rear axle cylinder
• 8 STEERING — scraper specifications, steering column, orbitrol, inspection and adjustment, troubleshooting
• 9 BRAKE — general, specifications, components, brake unit, parking brake, negative brake version and emergency negative brake release
• 10 BODY — components, operator’s seat, battery cover unit, overhead guard, counterweight, rear chassis
• 11 MATERIAL HANDLING SYSTEM — hydraulic circuit, negative brake hydraulic diagram, components, oil tank, oil filter and air breather pipe, hydraulic oil, lifting load down test, natural forward tilting test, oil leak test
• 12 MAST — mast, fork carriage assembly and mast removal, mast group with fork carriage, mast assembly V, mast group FV, mast group FSV, FW mast group (OPT), FSW mast group (OPT), lifting bracket V-FV-FSV, lifting bracket FW-FSW (OPT), replacing the fork carriage guide pads, adjusting the mast V-FV-FSV, standard for selecting an oversize roller, mast roller, chains, fork, adjusting the adjusting rings on the lift cylinder rod
• 13 CYLINDER — lifting cylinders (side and central, by mast type and capacity), lowering valve specifications, parachute valve, components, side lifting cylinder assembly, central lifting cylinder assembly, tilting cylinders, disassembly / inspection / reassembly
• 14 OIL PUMP — scraper, specifications, components, disassembly / assembly
• 15 OIL CONTROL VALVE — hydraulic diagram, components, section breakdown (lift, tilting, ATT1, ATT2, outer rail), specifications, disassembly / assembly, maximum pressure adjustment
• 16 SAS FUNCTION — general SAS system description and sensor/actuator matrix, hand grip position correction valve, steering potentiometer, tilt angle potentiometer, mast pressure sensor, mast height switch, yaw rate sensor, oscillation lock cylinder, adjustment and calibration requirements
• 17 MAIN OPTIONS — DC/DC converters, rear compartment fuses, fuses under dashboard, height selector, bump sensor / DHU / keypad, flash and rotating lamp, work spotlights, combined lights, heater and heated rear window, windscreen wipers, radio, cab light
• 18 APPENDIX — component reference with illustration and wiring-diagram references, wiring reading method, colour codes, and the individual wiring harnesses (remote control switches, steering column with key and with keypad, standard armrest, mast pressure sensor, 5th way valve, tilting pedal, TWIS system, windscreen washer tank, flash / rotating lamp, front lights, front LED lights, rear lights, front working lights, rear working lights, lights on mast, front and rear windscreen wiper, heater unit, car radio, overhead light, cigarette lighter)

Read as a whole, this Toyota 8FBMT40 8FBMT45 8FBMT50 forklift repair manual gives a technician a single continuous source for the whole truck: the mechanical chapters take the drive unit, front axle, rear axle, brake, steering, mast and cylinders down to individual seals, bearings, shims and torque figures, while the electrical and electronic chapters deal with the traction logic unit, lift logic unit, MCB card, armrest card, multi-function display, sensors and the CAN-bus network. The troubleshooting chapter lists the diagnostic codes by card and number together with the checks each code calls for, so a fault shown on the display can be traced back to a specific connector, coil, sensor or cable. Tightening torques, adjustment limits and wear limits are given throughout at the point where the operation is described rather than collected in one place at the back, which is how the factory arranged this document.

Specifications, Adjustments and Wear Limits

The specification content is spread across the machine rather than confined to a single data section. Motor chapters carry voltage, power, current, frequency, speed, power factor, efficiency, IP protection, cooling class, service rating and connection type for both the drive motor and the pump motor. The mast chapters cover mast section ranges by mast type, chain pitch distances and stretch limits, roller clearances and the oversize roller selection table, fork wear and alignment limits, and the shimming procedure used to stop uneven lifting between the right and left cylinders. The hydraulic chapters give cylinder bore and piston rod diameters, parachute valve settings, control valve set drain pressure and flow regulator rates, while the brake chapter states the disc stack arrangement and the oil quantities for the oil bath and service brakes. Body chapters give the counterweight, rear chassis, overhead guard and front axle tightening torques.

Diagnostics and Wiring

Diagnostic coverage in this Toyota 8FBMT40 8FBMT45 8FBMT50 repair manual is built around the truck’s own self-diagnosis. The diagnostic codes list is organised by the card that reports the alarm — traction logic unit, MCB card TRCB and EVCB sections, lifting logic unit, multi-display functions and the armrest card master and slave sections — and each code is described with the conditions that trigger it and the components or connections to check. Supporting procedures cover connector inspection, wire harness continuity, insulation checks on the truck, the battery and the motors, motor winding continuity, temperature sensor resistance and the CAN-bus line. The appendix then supplies the wiring harness drawings with connector pin tables and colour codes for the main circuits, including the armrest, steering column, lighting, wiper, heater, radio and TWIS harnesses, plus the connector location illustrations.

What This Manual Enables You to Do

With this Toyota 8FBMT40 8FBMT45 8FBMT50 forklift repair manual on hand you can strip and rebuild the drive unit and front axle, service the rear axle hub and cast articulated joint, reseal the steering cylinder, rework the wet disc brake unit, replace mast rollers and chains, reseal the lifting and tilting cylinders, take the oil pump and oil control valve apart, and set the maximum pressure back to specification. On the electrical side you can replace the logic units and cards, swap potentiometers and sensors, calibrate them through the multi-function display menus, read and clear the diagnostic memory, and work through the harness and connector checks that the fault codes point to. Working from the correct procedures and the printed torque, clearance and wear values is what keeps a four to five tonne counterbalance truck safe to lift with, so using the factory method rather than guesswork matters more here than on almost any other machine.

IMAGES PREVIEW

This Toyota 8FBMT40 8FBMT45 8FBMT50 forklift repair manual is delivered as an instant PDF download after payment, with no shipping and no waiting for a disc to arrive. The file opens on a workshop PC, a laptop, a tablet or a phone, and any page you need for the job in front of you can be printed and taken to the truck.