October 2018
Service and Repair Manual
Fault Codes
Part No. 1268557GT
Z®-135
/70
183
Error Source
Error Type
Effects
Recovery Actions
Jib Level (Bellcrank)
Up/Down Flow Valve(s)
Not calibrated
Normal function except threshold for
one or the other direction is zero.
Display message on LCD
Perform calibration procedure
Just calibrated
Initiate one second beep of audible
warning device
Self-clearing (transient)
Value Too High
Limited Speed and Direction frozen at
zero and neutral, Alarm sounds
Check for opens in the wiring or a bad
ground. Replace coil if necessary
Value Too Low
Platform Level Up / Platform
Level Down Flow Valve
Not calibrated
Normal function except threshold for one
or the other direction is zero. Display
message on LCD
Perform calibration procedure
Just calibrated
Initiate one second beep of audible
warning device
Self-clearing (transient)
Value Too High
Limited Speed and Direction frozen at
zero and neutral, Alarm sounds
Check for opens in the wiring or a bad
ground. Replace coil if necessary
Value Too Low
Limited Speed and Direction frozen at
zero and neutral, Alarm sounds
Check for shorts to ground in the
wiring. Replace coil if necessary
Platform Rotate Switches
Fault Check (both
closed)
Affected functions disabled. Display
message on LCD
Check ribbon and connector from
membrane switch. If necessary
replace membrane switch.
Jib Up/Down Joystick
Value at 5.0 V
Limited Speed and Direction frozen at
zero and neutral, Alarm sounds
Check for damaged wiring to the
joystick. Check the connections to
ensure the connector terminals have
not backed out. Substitute a known
good joystick. If necessary replace
and recalibrate joystick.
Value Too High
Value Too Low
Value at 0 V
Not calibrated
Joystick Speed and Direction frozen at
zero and neutral
Just calibrated
Initiate one second beep of audible
warning device
Self-clearing (transient)
Summary of Contents for Genie Z-135/70
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Page 37: ...October 2018 Service and Repair Manual Specifications Part No 1268557GT Z 135 70 23 T ...
Page 135: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 121 ...
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Page 153: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 139 ...
Page 155: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 141 ...
Page 159: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 145 ...
Page 161: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 147 ...
Page 233: ...October 2018 Service and Repair Manual 219 Generator Wiring Schematic ...
Page 236: ...Service and Repair Manual October 2018 222 Hydraulic Generator Welder Option ...
Page 242: ...Service and Repair Manual October 2018 228 Hydraulic Schematic from serial number 535 ...
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