Linde 115 Series - Page 6

Service Training
Table of Content
Page 4
RP01 / Chapter 1
115 804 2401.0906
09.06
6.1.5.5 Freewheel circuit 17
6.1.5.6 Regenerative electrical braking (useful current braking) 18
6.1.5.7 Electrical braking - Selecting opposite direction of travel. 19
6.1.6 Control circuit 20
6.1.6.1 1X11, 29 way connector 21
6.1.6.2 1X12, 29 way connector 21
6.1.7 Program memory replacement 22
6.1.8 Emergency off microswitch 24
6.1.9 Traction enable signal 25
6.1.10 Parking brake switch 1S4 26
6.1.11 Brake pedal switch 1S5 27
6.1.12 Direction of travel switch (1S13), single pedal operation 28
6.1.13 Power unit temperature monitoring 29
6.1.13.1 Traction & hydraulic motors temperature signal 29
6.1.14 Brush wear switch 30
6.1.15 Cooling system 31
6.1.16 Accelerator 32
6.1.16.1 Accelerator electromechanical characteristics 32
6.1.16.2 Accelerator calibration and setting up 33
6.1.17 Direction of travel switch (1S13), single pedal operation 34
6.1.18 Traction motor speed control 34
6.1.19 Power supply 35
6.1.20 Switch controlled speed reduction & Height sensor 8.5m 36
6.1.21 Horn operation 37
6.1.22 Battery lock sensor 38
6.2 Load control (LLC) 39
6.2.1 LLC Safety features 39
6.2.2 LLC Fault detection 39
6.2.3 Pump control 02.01 40
6.2.4 Valve control 40
6.2.5 Valve block 41
6.2.6 LLC Control 42
6.2.6.1 Control circuit 42
6.2.6.2 2X1 Pin designations 43
6.2.7 Hydraulic circuit MOSFET on 44
6.2.7.1 Hydraulic circuit MOSFET off (freewheel circuit) 45
6.2.7.2 Hydraulic electrical circuit 46