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Linde Pallet Truck Type 131: T20AP, T20SP, T24AP, T24SP Service Training (Workshop Manual)

Original Illustrated Factory Service Training (Workshop Manual) for Linde Pallet Truck Type 131.

Original factory manuals for Linde Forklift Trucks, contains high quality images, circuit diagrams and instructions to help you to operate and repair your truck

Covered models:

Format: PDF, 259 Pages
Language: English


0. Product information
T20/24 AP and T20/24 SP type 1 31 ride-on pallet truck
List of main changes
Accessing truckinformation
CAN Bus network (up to W4X131 A00488)
CAN Bus network (from W4X131A00489 onwards)
Multi-function indicator, breakdown code display
Description of error codes
TRACTION error codes for LAC03 controllers (up to W4X131 A00488)
LIFT error codes for LAC03 controllers (up to W4X131A00488)
TRACTION and LIFT error codes for LAC03/61 controllers (from W4X131 A00489 onwards)
STEERING error codes for LES40 main controller
STEERING error codes for LES40 safety controller
Updating control modules LAC 03, LAC03-61 and LES 40
1. Motor
Traction motor
Removingthe traction motor
Traction motor bearing
2. Drive - Transmission
Drive unit
Description of the drive unit
Removal/ refitting of the drive unit
Fitting the drive unit to the chassis
Reduction gear
Gear reducer
Reducer unit
Removal / refitting reducer gearbox
3. Truck structure
Battery compartment
Battery with side access
Side access battery locking handle
Access to the technical compartment
Technical compartment covers
Chassis equipment
Side protection
Driver's platform
Operator presence detection system up to W4X131T04418 (AP) and W4X131T043 (SP)
Operator presence detection system from W4X131T04419 (AP) and W4X131T0439 (SP) onwards
Platform removal / refitting
Platform shock absorber pads
4. Steering, braking and wheels
Electric steering
"Left hand free" handlebar
Control tiller, AP
Dismantling the AP tiller arm
Replacement of the tiller stops
Adjustment of the tiller foot pull switches, 1 S4 and 1 S4-A
Steering centre (LORD)
Steering geared motor
Steering geared motor removal / refitting
Wheel position potentiometer (3B3)
Steering motor (3M1) with brush wear detection
Electric steering adjustment
Parking brake
Hydraulically assisted electromagnetic brake
Electromagnetic brake, setting the gap
Drive wheel
Controlled stabilisers
Powered stabilisers (hydraulic cylinder)
Stabilising wheels (suspended stabilisers)
Support rollers
6. Electrical equipment
T20-24AP-SP type 131
Reminder of T20-24AP-SP pallet truck operation
Location of connectors
Electrical panel
Manipulatingthe electrical plate
Traction (L.A.C. 03)
Traction and hydraulic controller -LAC 03/ 1A1
LAC Controller - 1 A1 under voltage
LAC 03 "Input / Output" functions
Replacingthe L.A.C. box (1A1)
Setting up the control module (1A1)
Accelerator (1S21, 1 S22) and potentiometer (1B1) controls
Horn 4H1
Hydraulically assisted electromagnetic brake Y1
Traction motor speed sensor 1B2
Monitoring the temperature of the traction motor 1B6
Battery locking sensor 1S19
Testing the LAC cooling fan 9M1
Speed limitation No.1 and No.2 (options)
Traction (L.A.C. 03/61)
Traction and lift controller - LAC 03/61 (1A1)
Activating controllers 1A1 and 3A1
Functions of the "Inputs/ Outputs" of the LAC 03/61
Complete calibration of LAC 03/61
Default settings of the LAC 03/61 controller with min./max. intervals
Hydraulic controls
Controlled hydraulic stabilisers (trucks equipped with two solenoid valves)
Stabiliser solenoid valves 2Y8 and 2Y9
Hydraulically controlled stabilisers
Stability module 1A8 (inclinometer)
Operation of the initial lift (2M1)
High fork end-of-travel 1 B4
Limit stop of load arms in lower position 1 B3
Electrical steering (L.E.S. 40)
Electric steering controller L.E.S./3A1
Functions of the "Inputs/ Outputs," LES(3A1)
Replacingthe L.E.S. box (3A1)
Setting steering control module parameters (3A1)
LES Controller power on
Speed reduction when turning (with LAC n°390 360 85 19)
Multifunction indicator (three-button)
Multifunction indicator with 3 buttons (not connected to truck CAN BUS)
Multifunction indicator
Adjustments of the multifunction indicator
Multifunction indicator (four-button)
4-button multifunction indicator (version CAN BUS)
Programming the multifunction indicator
Changing the multifunction display
Using PathFinderto set multifunction indicator parameters
Replacingthe key (S1) with a DIGICODE
Multifunction indicator with biometrics
Biometry option
7. Hydraulic assembly
Hydraulic circuits
Main hydraulic system
Stabiliser hydraulic circuit
Draining the stabiliser hydraulic circuit
Stabiliser hydraulic circuit
Hydraulic stabiliser operation
Installation of left-hand stabiliser connection block
Draining the stabiliser system
Bleeding the stabiliser hydraulic system
8. Lifting system
Initial lift
Initial lift guidance

10. Diagrams
Circuit diagrams for the T20 SP/AP and T24 SP/AP up to W4X131S00658
Power (without brush wear detection)
T20SP-T24SP controller (LAC 03 /Maxima)
T20AP-T24AP controller (LAC 03 /Maxima)
Circuit diagrams for the T20 SP/AP and T24 SP/AP from W4XS00659 up to W4X131U02104
Power (with brush wear detection)
T20 SP - T24 SP controller (LAC 03.60 / Bauser / 2-valve stabilisers)
T20 AP - T24 AP controller (LAC 03.60 / Bauser / 2-valve stabilisers)
Circuit diagrams for the T20 SP/AP and T24 SP/AP from W4X131U02105 up to W4X131A00488
Power (with brush wear detection)
T20 SP - T24 SP controller (LAC 03.60 / Bauser / 1 -valve stabilisers)
T20 AP - T24 AP controller (LAC 03.60 / Bauser / 1 -valve stabilisers)
Circuit diagrams for the T20 SP/AP and T24 SP/AP from W4X131A00489
Power (without brush wear detection)
T20SP-T24SP controller (LAC 03.61 / Bauser /1 -valve stabilisers)
T20AP-T24AP controller (LAC 03.61 / Bauser /1-valve stabilisers)
Circuit diagrams for the T20 AP/SP and T24 AP/SP up to W4X131U02104
Lift circuit
Stabiliser circuit
Circuit diagrams for the T20 AP/SP and T24 AP/SP from W4X131U02105
Lift circuit
Stabiliser circuit
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