8 Circuit diagrams
Electrical equipment
Electrical equipment
Legend for circuit diagrams
NOTE
This legend applies to all possible equipment
variants. Not all components/assemblies lis-
ted here have to be installed in your industrial
truck.
General operating materials
A1
Load balancing printed circuit board
A2
Charge controller
A3
Throttle valve controller printed circuit
board
A4 Traction control unit
A5
Contactor stand
A6
Fan motor printed circuit board
A7
Control fuse printed circuit board
A8
Special function printed circuit board
A9
Digital truck central control unit
A10
Steering column printed circuit board
A11
Field regulator
A12
Protective circuit printed circuit board
A13
Fuses/protective circuits printed
circuit board
F1
Fuse (main fuse)
F2
Fuse (control fuse)
F3
Fuse (control fuse)
F4
Fuse (control fuse)
F5
Fuse (control fuse)
F6
Fuse (control fuse)
F7
Fuse (control fuse)
F8
Fuse (control fuse)
F9
Fuse (control fuse)
F10
Fuse (control fuse)
F11 Fuse for A2
G1
Battery
G2
Battery
G3
Battery
H1
Indicator light for S1
H2
Engine/generator temperature light
H3
Neutral position indicator light
H4
General temperature indicator light
K1
Relay
K2
Relay
R1 Resistor for A1
R2 Resistor
R3
Temperature sensor
S1
Key switch
S2
Battery - main switch
U1
Voltage transformer
U2
Voltage transformer
U3
Filter part
U4
Impedance converter
U5 not used
U6
AC-AC voltage transformer
U7
Overcurrent protector
258 171673 [EN]
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