© Mitsubishi Forklift Trucks 2013. All
© Mitsubishi Forklift Trucks 2013. All
rights reserved.
rights reserved.
Revision: B
Revision: B
Document ID: 615023
Document ID: 615023
197 (244)
197 (244)
PBV20N2
PBV20N2
Service
Service Manual
Manual
15.6.2
15.6.2 Pressure
Pressure sensor
sensor functionality
functionality check
check
1.
1. Lower the
Lower the load han
load handling fork
dling fork to its lowest
to its lowest position to
position to minimize th
minimize the hydrauli
e hydraulic
c
system’s oil pressure.
system’s oil pressure.
2.
2. Measure the
Measure the output signa
output signal voltage leve
l voltage level with a multim
l with a multimeter between
eter between the signal ou
the signal output
tput
terminal (XB42/2) and the minus
terminal (XB42/2) and the minus terminal (XB42/3).
terminal (XB42/3).
The nominal output signal level is ~1 Vdc when the hydraulic pressure is 0 bar.
The nominal output signal level is ~1 Vdc when the hydraulic pressure is 0 bar.
The output signal level rises relatively to the hydraulic oil pressure and with the
The output signal level rises relatively to the hydraulic oil pressure and with the
maximum load (2000 kg) the value is close to 4 Vdc.
maximum load (2000 kg) the value is close to 4 Vdc.
3.
3. If the pressu
If the pressure sensor va
re sensor values do
lues do not match
not match the abov
the above, replace
e, replace the sensor.
the sensor.
15.7
15.7
Battery lock sensor
Battery lock sensor
The battery lock sensor prevents the operation of the
The battery lock sensor prevents the operation of the truck, if the
truck, if the battery is not properly
battery is not properly
locked in place.
locked in place.
Type
Type
Inductive proximity sensor
Inductive proximity sensor
Size
Size
Rectangular, 10 mm x 16 mm x 28
Rectangular, 10 mm x 16 mm x 28 mm
mm
V
V
s
s
10 - 30 Vdc
10 - 30 Vdc
Switching output
Switching output
PNP, NO
PNP, NO
Electrical wiring
Electrical wiring
DC 3-wire, V
DC 3-wire, V
s
s
= BRN, GND = BLU, Signal output = BLK
= BRN, GND = BLU, Signal output = BLK
Sensing range
Sensing range
3 - 6 mm
3 - 6 mm
Spare part
Spare part
RL600362
RL600362
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