4-  2 Service Guide  LWE180, LWE200, LPE200, LPE240 © BT Europe AB
Preventive maintenance – P2 LWE 180/200 LPE 200
Maintenance schedule
T-code Valid from serial number Date Order number
660, 661, 662, 497  723984- 2005-05-11 225553-040
2550 Drive gear
2550.1 Check for leakage
I
3
I
2550.2 Check the oil level I
2550.3 Check for abnormal noise I
2550.4 Check the attachment and clearance in 
steering bearing
I
2550.5 Change the oil in the drive gear
L
4
L
3100. Brake
3100.1 Clean C
3100.2 Check for wear on the brake disc M
3100.3 Check the clearance in disengaged position M
3500 Wheels
3500.1 Remove string and other rubbish I
3500.2 Check the drive wheel for wear and the tight-
ening torque on bolts
I/T
3500.3 Check that the support wheel turns and 
rotates freely
I
3500.4 Check for wear on the support wheel I
4110 Tiller arm
4110.1 Check the mountings I
4110.2 Check the power in the gas damper I
5000 Electrical functions
5000.1 Check the operation of the brake micros-
witch in the upper and lower brake positions. 
Lubricate the switch head.
I I/L
5000.2
Check the function of the collision safety switch
I
5000.3 Check the function of the gate switches I I
5000.4 Check the function of platform switch I I
5000.5 Check the function of the horn I I
5000.6 Check for wear on cabling I
5000.7 Check the function of the driver’s control I I
5000.8
Check the error code log and operating times
I I
I: Inspect, rectify and change if necessary. T: Tighten. C: Clean. L: Lubricate. 
M: Control measurement, rectify if necessary
Pos. 
No.
Work to carry out
Interval in hours 5 20 80 500 1000 3000
Interval in days/weeks/months 1d 1w 1m 6m 12m 36m