BT REFLEX RR B Service Manual page 201

© BT Europe AB
Electrical system – 5000
Functional description
Valid from serial number
713962-
Order number
218920-040
21.4.12 Mast out/in
When the driver actuates the hydraulic lever R12, voltage (out = 3.7-
0.77 V or in =3.7-6.6 V) is fed to A5, which opens the direction valves
Y12/Y13 and sends a signal to the frequency inverter A2. Pump motor
M3 starts and pumps oil to the reach cylinder. Before the mast reaches
the end positions, pump motor speed is reduced.
Designation
REACH CARRIAGE IN
REACH CARRIAGE OUT
21.4.13 Fork tilt up/down
When the driver actuates the hydraulic lever R13, voltage (up = 3.7-
6.6 V or in =3.7-0.66 V) is fed to A5, which opens the direction valves
Y14/Y15 and sends a signal to the frequency inverter A2. Pump motor
M3 starts and pumps oil to the tilt cylinder.
Designation
TILT DOWN
TILT UP
21.4.14 Hydraulic function 4
When the driver actuates the hydraulic lever R14, voltage (3.7-6.7 V or
3.7-0.66 V) is fed to A5, which opens the direction valves Y16/Y17 and
sends a signal to the frequency inverter A2. Pump motor M3 starts and
pumps oil to the extra function.
Designation
SPARE 1A
SPARE 1B
Service Manual
https://www.forkliftpdfmanuals.com/
Diode number
702
703
Diode number
704
705
Diode number
706
707
REFLEX RR B,E RR B,E CC
T-code
403-414, 669-671, 716-718
Date
2005-06-01
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