Electrical System – 5000 LWE 180/200 LPE 200
Operating description
Order number Date Valid from serial number T-code
225553-040 2005-05-11 723984- 660, 661, 662, 497 
© BT Europe AB Service Guide  LWE180, LWE200, LPE200, LPE240 9-  15
9.3  Operating description
9.3.1 Starting truck
To enable the truck to be started, the battery plug must be connected, 
the emergency switch (S21) closed and the start key (S17) in the ON 
position.
9.3.2 Driving speed ≤ 6 km/h
When driving at a speed of 6 km/h 
- the switch for driving brake (S10) must be closed, and the
- Speed controls must be activated in any direction.
9.3.3 Braking in neutral mode
• when the speed controls are in neutral mode, the engine functions 
as a generator. The braking energy is fed back to the battery.
• The brake (Y1) is engaged when the truck stops completely even if 
the tiller arm is in drive position.
• Energy is fed back to the battery (see diagram below).
• The transistors (T2) for the brake circuit generated are not live.
9.3.4 Braking in neutral mode on a slope
If the driver releases the speed control on a slope and the truck does 
not stop within a certain space of time, the electrical brake is automati
-
cally engaged.
M-
B+
S1
S2
K10
A
A1
A2
Shunt
B-
+
-
a
Ish
T1
T2
M-
B+
S1
S2
K10
A
A1
A2
Shunt
B-
+
-
a
Ish
T2
T1