© Cesab 8 – 51 T Code(s): 841, 842, 843
Repair manual: Troubleshooting Model(s): S210, S212, S212S, S212L, S214, S214L, S220D
Publication Number: 7588857-040 Date: 2018-05-01 Applies from serial number: 6384351-
Forks can be raised but not
lowered.
The proportional valve [Q4] for
lowering the forks does not open
• Measure current and voltage
through and across the valve
coil.
For more information, see the
table below Solenoid valve
[Q4] for lowering the forks
does not open:
• Solenoid valve voltage/
current normal
• No current or voltage through/
across the solenoid valve coil
• Voltage across solenoid valve
coil, but no current through
the coil.
Forks can neither be raised
nor lowered
Defective fuse [F50] 7.5 A Replace the fuse
Logic card [A5] faulty Replace the logic card
Defective motor control [T1] Replace the motor control
Factory parameter 1023 Check the parameter value
settings
Cont'd. Pump contactor [Q25] does not close
Symptom Influencing elements Possible cause/Remedy
Pump contactor [Q25]
voltage/current normal
Defective contact tongues Replace the pump contactor
No current or voltage
through/across the contactor
[Q25] coil
Damaged wiring harness or
connections in the pump
contactor
Check the wiring harness for
interruptions or short-circuits to
other electric components
Tiller arm Hall sensor for fork
lifting defective
Replace the logic card [A5]
The motor control [T1], output
107 “OUT.PUMP CONTACTOR”
defective
Replace the motor control [T1]
Motor control [T1], output 82
“OUT. +24 V HIGH SIDE
DRIVER” defective
See the troubleshooting chart
The truck cannot be driven
Symptom Influencing elements Possible cause/Remedy
https://www.forkliftpdfmanuals.com/
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