Linde H 50 D Manual
Service Training
This training material is only provided for your use and remains the exclusive property of
LINDE MATERIAL HANDLING
Linde IC-Engined Fork Truck
H 50/60/70/80 D/T
H 50/60/70/80 D-02/T-02
H 50/60/70/80 D-03/T-03
Type 353
Service Training 09.06
TABLE OF CONTENT
4 IC-engined fork truck H 50/60/70/80, Type 353 1
4.1 Engine drive 1
4.1.1 Engine model BF6M 1012 E 1
4.1.1.1 Engine specifications 1
4.1.1.1.1 Explanation of the engine number 2
4.1.1.2 Changing and tightening the drivebelt 3
4.1.1.3 Adjusting valve clearance 4
4.1.1.4 Adjusting the injection valve 7
4.1.1.5 Checking the compression pressure 9
4.1.1.6 Cylinder head 10
4.1.1.7 Adjusting the begin of delivery 12
4.1.8 Special tools 16
4.1.2 Engine model BF6M 2012 18
4.1.2.1 Overview of engine components 18
4.1.2.2 Engine specifications 20
4.1.2.2.1 Explanation of the engine number 11
4.1.2.3 Replacement of V-ripped belt 22
4.1.2.4 Adjusting valve clearance 23
4.1.2.5 Checking and adjusting leak-fuel-free injection nozzles 24
4.1.2.6 Thermostat 30
4.1.2.7 Checking the compression pressure 32
4.1.2.8 Cylinder head 33
4.1.2.9 Injection pump 35
4.1.2.9.1 Adjusting the begin of delivery 35
4.1.2.9.2 Replacement of the injection pump 37
4.1.2.10 Heater flange 43
4.1.2.11 Special tools 46
4.2 Transmission 1
4.2.1 Hydrostatic transmission 2
4.2.1.1 Schematic diagram of the drive 3
4.2.1.2 Transmission specifications 4
4.2.1.3 Hydraulic circuit diagram 6
4.2.2 Operation of the hydrostatic transmission 20
4.2.2.1 Travel control unit P 20
Service Training
09.04
4.2.2.2 Operation of control valve block N = Power Limiter 23
4.2.2.3 Braking 24
4.2.2.4 Auxiliary brake 24
4.2.2.5 Lock-out logic - reversing lock 26
4.2.2.6 Flushing of the circuit and housing 28
4.2.3 Hydraulic remote control 30
4.2.3.1 Adjustments 31
4.2.3.1.1 Hydraulic neutral position 31
4.2.3.1.2 Primary adjustment of start of control 31
4.2.3.1.3 Mechanical limitation of the swashplate angle 31
4.2.3.1.4 Hydraulic remote control HPV 105 -02 32
4.2.3.1.5 Reversal lock (logic lock out) 34
4.2.3.1.6 Reducing the truck speed 34
4.2.4 Wheel drive 35
4.2.4.1 Reduction gearbox with disc brake (GR 80 -02/-03/-04) 36
4.2.4.2 Servicing the reduction gearbox (GR 80 -02/-03/-04) 38
4.2.4.3 Disc brake repairs 39
4.2.4.4 Reduction gearbox GR 80 -06 with multiple disc brake 40
4.2.4.5 Repair on the reducing gear GR 80 -06 41
4.2.5 Troubleshooting 48
4.2.5.1 Connecting diagram for troubleshooting 48
4.2.5.2 Tools and aids for measurements 50
4.2.5.3 Explanations to troubleshooting 52
4.2.5.4 Hydraulic speed control for the engine 53
4.2.5.4.1 Functional test 53
4.2.5.4.2 Troubleshooting 53
4.2.5.5 Hydraulic braking system 58
4.2.5.5.1 Functional test 58
4.2.5.5.2 Troubleshooting 58
4.2.5.6 Pressure equality and start of control 61
4.2.5.6.1 Functional test 61
4.2.5.6.2 Troubleshooting 61
4.2.5.7 Hydrostatic travel drive 65
4.2.6 Test and adjustment instructions for hydraulic primary and secondary control 77
4.2.6.1 Qmax of variable displacement pump BPV 100 78
4.2.6.2 Qmax of hydraulic motors HMV 105 80
4.2.6.3 Qmin of hydraulic motors HMV 105 81
Service Training 09.04
4.3 Chassis 1
4.3.1 Overhead guard - torsion mounting 2
4.3.1.1 Work on the overhead guard 3
4.4 Steering system 1
4.4.1 Power steering circuit diagram 2
4.4.2 Series 304 steering axle 4
4.4.2.1 Description 4
4.4.3 Steering axle removal 5
4.4.3.1 Steering axle installation 6
4.4.4 Steering axle repairs 6
4.4.4.1 Renewing the wheel bearings 7
4.4.4.2 Steering knuckle removal and installation 8
4.4.4.3 Steering cylinder removal and installation 10
4.4.4.4 Replacing the steering cylinder seals 12
4.4.4.5 Steering stop adjustment 13
4.5 Controls 1
4.5.1 Accelerator and brake pedal adjustment 2
4.5.2 Speed control 5
4.5.2.1 Speed control up to 10/95 5
4.5.2.2 Speed control from 11/95 7
4.5.3 Medium wheel speed 8
4.5.4 Start of drive wheel rotation 9
4.5.5 Brake shaft stop screws 10
4.5.6 Symmetry of the travel control 11
4.5.6.1 Drive wheel start of rotation 11
4.5.6.2 Engine speed increase 12
4.5.7 Pressure difference Δp13
4.5.8 Modification of engine acceleration 14
4.6 Electrical system 1
4.6.1 Wiring diagram 2
4.6.2 Wiring diagram for options 6
4.6.3 Wiring diagram, 353 -02 9
4.6.4 Wiring diagram for options, 353 -02 13
4.6.5 Wiring diagram, 353 -03 Diesel 17
4.6.6 Wiring diagram for options, 353 -03 21
Service Training
12.05
4.6.7 Electrical system circuit diagram, type 353 -03 LPG 25
4.6.8 Wiring diagram for options, 353 -03 29
4.6.9 Central electrical system 34
4.6.10 Central electrics of series 353 -03 36
4.6.10.1 Relay and fuses of 353 -03 Diesel 36
4.6.10.2 Relay and fuses of 353 -03 LPG 38
4.6.10.3 Relay and fuses for 353 -03 particulate trap 40
4.7 Working hydraulics 1
4.7.1 Working hydraulics circuit diagram 2
4.7.1.1 Explanation of the working hydraulics 3
4.7.2 Tilt cylinder 4
4.7.2.1 Tilt cylinder removal, installation, adjustment, sealing 5
4.8 Mast 1
4.8.1 Mast removal 2
4.8.2 Lift cylinder removal, installation 3
4.8.3 Sealing the lift cylinder 4
4.9 LP gas model H 50/60/70/0, Type 353 1
4.9.1 Drive engine 1
4.9.1.1 Technical data on engine 1
4.9.1.1.1 Technical data on engine up to 12/2004 1
4.9.1.1.2 Technical data on engine from 01/2005 2
4.9.1.2 Note on the engine number 3
4.9.1.3 Changing and tensing V-belt 4
4.9.1.4 Checking and setting valve clearance 5
4.9.1.5 Removing and installing the cylinder head 6
4.9.2 Electrical system 9
4.9.2.1 Electronic ignition system 9
4.9.2.1.1 Electronic ignition system up to 12/2004 9
4.9.2.1.2 Electronic ignition system from 01/2005 14
4.9.2.1.2.1 Mechanical ignition timing 19
4.9.2.2 Electronic engine-speed control 23
4.9.2.3 Electrical system circuit diagram 26
4.9.2.3.1 Electrical system circuit diagram up to 12/2004 26
4.9.2.3.2 Electrical system circuit diagram from 01/2005 30
Service Training 12.05
4.9.3 Propellant gas system 33
4.9.3.1 Diagram 33
4.9.3.2 Functional description of the propellant gas system 34
4.9.4 Inspections and adjustments 42
4.9.4.1 Ignition system 42
4.9.4.2 Installation of the engine speed control system 46
4.9.4.3 Inspection of the engine speed control system 48
4.9.4.4 Adjustment of the propellant gas mixers 53
Service Training
12.05
Service Training Page 1
Section 4.1
09.04
4 IC-ENGINED FORKTRUCK H 50/60/70/80,TYPE 353
4.1 ENGINE DRIVE
4.1.1 ENGINE MODEL BF6M 1012 E
4.1.1.1 ENGINE SPECIFICATIONS
Engine model BF6M 1012 E
Displacement 4790 cc
Power 85 kW at 2250 rpm
Opening pressure of injection valve 260 bar
Compression ratio 17,5 : 1
Compression 28 - 33 bar
Maximum difference in pressure 4 bar
Firing order 1 - 5 - 3 - 6 - 2 - 4
Valve clearence (cold) inlet: 0,3 + 0,1 mm
outlet: 0,5 + 0,1 mm
Lower idling speed 750 + 50 rpm
Upper idling speed 2300 + 50 rpm
Oil pressure at lower idling speed
and 125 °C oil temperature min. 0,8 bar
Count the cylinders beginning at the flywheel end.
Page 2
Section 4.1 Service Training
09.04
4.1.1.1.1 EXPLANATION OF THE ENGINE NUMBER
1 Manufacturer's plate with type and engine number
2 Engine number stamped on the crankcase
NOTE: A second type plate was affixed to the rocker cover by Linde.
EXPLANATION OF THE ENGINE NUMBER
B F 6 M 1012 E
external cooling
series
coolant/water
number of cylinders
aspirated engine
turbocharged
Este manual sirve para los siguientes modelos
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