Specifications

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 Q
max
of variable displacement pump BPV 100 78
4.2.6.2 Q
max
of hydraulic motors HMV 105 80
4.2.6.3 Q
min
of hydraulic motors HMV 105 81