Troubleshooting
ACT/ACH transistor regulators
Publication No. Date Valid from serial number T-code
261828-040 2008-08-21 6051502 815, 816
© BT Repair Manual RRE140/160/180/200/250 7 – 37
X130:41 83 Seat switch 48 V In
X131:1 22 Current source 48 V In
X131:2 141
Height reference – forks
b
)
48 V In
X131:5 21 Status, emergency switch off In
X131:6 28 Status, key relay 48 V In
X131:7 31 Main relay 48 V Out
X131:8 121 Turn signal lights, left 48 V Out
X131:9 33 Fan control 0–48 V Out
X131:10 67 Valve for AUX. 3 0–48 V Out
X131:11 63 Valve for fork tilt/fork reach/AUX. 0–48 V Out
X131:12 97 Brake, right-hand support arm 0–48 V PWM Out
X131:13 60 Valve for reach carriage 0–24 V PWM Out
X131:14 40 Earth 0 V
X131:15 23 Charging capacitor 48 V In/Out
X131:18 111 Fork reach sensor, left-hand side 48 V In
X131:19 124 Login, special 48 V In
X131:20 95 Parking brake 48 V Out
X131:21 65 Valve for forkspread/AUX. 2 0–48 V Out
X131:24 68 Valve for AUX. 4 0–48 V Out
X131:25 88 Horn 48 V Out
X131:26 59 Valve for main mast lift 0-24 V PWM Out
X131:27 119 CAN1 high 4.5-2.5 V In/Out
X131:32 112 Fork reach sensor, right-hand side 112 In
X131:34 34 Fan, chassis 0–48 V Out
X131:35 122 Turn signal lights, right 48 V Out
X131:36 98 Warning lamp 48 V Out
X131:37 62 Valve for reach carriage 0–48 V Out
X131:38 66 Valve for fork tilt/fork reach/AUX. 1 0–48 V Out
X131:39 96 Brake, left-hand support arm 0–48 V PWM Out
X131:40 58 Valve for main mast lowering 0–24 V PWM Out
X131:41 61 Reach valve 0–24 V PWM Out
X131:42 120 CAN1 low 0,5–2,5 V In/Out
a."Mast near to lowered position" when height measurement is not used.
b."Forks near top of mast" when height measurement is not used.
Connections, MCU
Connection Cables Designation Active In/
Out