12- 8
Service Manual
LWE130
© BT Europe AB
Electrical system – 5000
Symbol list
T-code
Valid from serial number
Date
Order number
675
914369-
2005-09-23
226057-040
12.6 Symbol list
Table 5: Symbol list
Symbol
Description
Symbol
Description
Truck battery
Horn
Fuse
Emergency stop switch, NC
Resistor (PTC)
1
1. PTC = Positive Temperature Coefficient (resistance increases as temperature increases)
Switch, key operated, NO
DC motor
2
(SEM type)
3
2. DC = Direct Current
3. SEM = Separately Excited Motor
Microswitch, NO
DC motor
Microswitch (push button), NO
Contactor
Variable resistor (potentiometer)
Brake coil (normally applied)
Coil for hydraulic magnetic valve
Multi-pin connector
NO = Normally Open
NC = Normally closed
M
S
E1
E2
A2
A1
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