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

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September 2016 Service and Repair Manual
Control System Fault Codes
Part No. 1268528 Z-40/23N, Z-40/23N RJ 73
Error Source Error Type
ID Name ID Name Condition Solution
21
PRI_UD_JYSTK
Primary up/down
joystick.
11
16 Shorted to supply
Value at 0V
Primary up/down function
disabled.
Inspect and repair joystick wiring.
Replace joystick.
17
Not calibrated
Neutral out if range
Check neutral output range is within
2000 to 3000 mV. Calibrate joystick.
Replace joystick.
22
PRI_UP_VALVE
Primary boom up
valve.
12
15 Value too high
Value too low Primary up function
disabled.
Check for open or short from
TCON(C14-5) to the up coil.
Replace coil.
23
PRI_DN_VALVE
Primary boom down
valve.
12
15 Value too high
Value too low
Primary down function
disabled.
Check for open or short from
TCON(C14-6) to the down coil.
Replace coil.
25
PRI_ER_JYSTK
Primary boom
extend/retract
joystick.
11
16 Shorted to supply
Value at 0V
Primary extend/retract
function disabled.
Inspect and repair joystick wiring.
Replace joystick.
17
Not calibrated
Neutral out if range
Check neutral output range is within
2000 to 3000 mV. Calibrate joystick.
Replace joystick.
26
PRI_EX_VALVE
Primary boom
extend valve.
12
15 Value too high
Value too low
Primary extend function
disabled.
Check for open or short from
TCON(C14-3) to the extend coil.
Replace coil.
27
PRI_RT_VALVE
Primary boom
retract valve.
12
15 Value too high
Value too low
Primary retract function
disabled.
Check for open or short from TCON
(C14-4) to the retract coil. Replace
coil.
32
SEC_UP_VALVE
Secondary boom up
valve.
12
15 Value too high
Value too low
Secondary up function
disabled.
Check for open or short from TCON
(C14-7) to the secondary up coil.
Replace coil.