Terex Genie Z-40/23N, Руководство по обслуживанию и ремонту

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Service and Repair Manual September 2016
Control System Fault Codes
72 Z-40/23N, Z-40/23N RJ Part No. 1268528
Error Source Error Type
ID Name ID Name Condition Solution
15
FOOTSWITCH
2 2
Fault
Foot switch on within
200 milliseconds of
power-up
All functions disabled.
Release foot switch and recycle
power. Check for power to PCON at
C28-6 with foot switch not pressed.
Replace foot switch
24 Time out All functions disabled. Release foot switch and press again.
16
SPEED_DIAL
Rotary Speed
controller
12 Value too high
> 5.2 volts
Function speeds
reduced.
Check for 5V DC (orange wire).
Check output. 0-4.7V DC (wh/rd).
Check input at VCON at C35-3.
Replace rotary controller.
17
LIFT_PUMP
12 Value too high
Pump motor output
too high with repsect
to PWM applied
Lift pump disabled
Auxiliary functions only.
Check for 48V DC to main function
pump. Check for current leakage
from motor or cables to B-. Replace
right (master) AC motor controller.
15 Value too low
Do not operate machine with
batteries charging. Check for 48V
DC to main function pump. Replace
right (master) AC motor controller.
2 2 Fault
Allow main pump to cool down.
Check for air restriction to electric
motor. Check relief valve settings at
main manifold.
18
TACH_LIFTPUMP
Lift pump motor
encoder.
2 2 Fault
No primary up or
secondary up.
Check 3 wire plug on encoder at pump
motor. Check 5V DC (red wire).
Replace lift pump encoder and wiring.
19
AUX_PUMP
Auxiliary pump.
12 Value too high
Auxiliary functions
disabled.
Check fuse F1 (200A). Check for
24V DC to Aux pump. Replace Aux.
pump. Replace left (slave) AC motor
controller.
15 Value too low
Main lift pump and drive
disabled.
Check for 24V DC to Aux pump.
Replace Aux. pump. Replace left
(slave) AC motor controller.