BT SWE120 - Electric Drive Motor; Drive Gear; Drive Wheel; Tiller Arm

Contents
© BT Repair manual SWE100, 120, 120L, 120S, 140, 140L, 200D 1 – 3
Order no.. Date Valid from serial no. T code
258946-120 2012-08-30 6061850- 841×842×843
11 – Brakes 3180 .................................................................................... 11-1
11.1 Components................................................................................. 11-1
11.2 Releasing the brake...................................................................... 11-2
11.3 Installing the dust shield ............................................................... 11-3
11.4 Installing the dust shield ............................................................... 11-5
12 – Drive wheel 3530 ............................................................................ 12-1
12.1 Replacing the drive wheel............................................................. 12-1
13 – Castor wheels 3540 ........................................................................ 13-1
13.1 Components................................................................................. 13-1
13.2 Replacing the castor wheel........................................................... 13-2
14 – Support arm wheel 3550 ................................................................ 14-1
15 – Tiller arm 4000 ................................................................................ 15-1
15.1 Tiller arm components.................................................................. 15-1
15.2 Disassembling the tiller arm.......................................................... 15-2
15.3 Replacing the gas strut................................................................. 15-2
15.4 Replacing the safety sensor ......................................................... 15-3
15.4.1 Dismantling .................................................................... 15-3
15.4.2 Installation ...................................................................... 15-3
15.5 Electrical steering system – 4000................................................. 15-4
15.5.1 Tiller arm handle C4110 ................................................. 15-4
15.5.2 Components of the tiller arm handle (new model) ......... 15-4
15.5.3 Components of the tiller arm handle (old model) ........... 15-6
15.5.4 Disassembly/assembly of tiller arm handle .................... 15-8
15.5.5 Replacing the horn button/switch ................................. 15-11
15.5.6 Replacement of lift/lower button ................................... 15-11
15.5.7 Replacing the button .................................................... 15-12
15.5.8 Changing the position of the controls -
support arm lift / fork lift ................................................ 15-13
15.5.9 Replacing the safety reversal switch ............................ 15-14
16 – Electrical components ................................................................... 16-1
16.1 Replacing the wiring harness........................................................ 16-1
16.1.1 Replacing the transistor regulator cables ....................... 16-2
16.2 Replacing the transistor regulator................................................. 16-3
17 – Hydraulic system 6000 .................................................................. 17-1
17.1 General......................................................................................... 17-1
17.2 Hygiene when working on hydraulics ........................................... 17-2
17.2.1 Washing ......................................................................... 17-2
17.2.2 Packaging ...................................................................... 17-2
17.2.3 Handling ......................................................................... 17-2
17.2.4 Storage ........................................................................... 17-3
17.2.5 Carrying out work ........................................................... 17-3
17.3 Hydraulic unit 6100....................................................................... 17-4
17.3.1 Emptying the hydraulic tank ........................................... 17-5
17.3.2 Hydraulic system, bleeding ............................................ 17-5
Cylinders with bleeding valve ......................................... 17-5
Cylinders without bleeding valve .................................... 17-5
17.4 Hydraulic connections 6230 ......................................................... 17-6
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