October 2018
Service and Repair Manual
Fault Codes
Part No. 1268557GT
Z®-135
/70
177
Error Source
Error Type
Effects
Recovery Actions
Primary Boom Up/Down
Flow Valve
Not calibrated
Normal function except threshold for
one or the other direction is zero.
Display message on LCD
Calibrate Thresholds
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
Primary Boom
Extend/Retract Flow Valve
Not calibrated
Normal function except threshold for
one or the other direction is zero.
Display message on LCD
Calibrate Thresholds
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
Operational Primary Boom
Angle Sensor
Value at 5.0 V
Primary up, Secondary up/down and
Extend disabled, Alarm sounds
Check for an open ground circuit going
to the sensor
Value Too High
Primary up, Secondary up/down and
Extend disabled, Alarm sounds
Sensor is out of range. Check sensor
and actuating pin for proper installation.
Repair or replace sensor and
recalibrate.
Value Too Low
Value at 0 V
Primary up, Secondary up/down and
Extend disabled, Alarm sounds
Check for 5.0 VDC at the sensor.
Check for damaged wiring going to the
sensor. Check that the % .0 VDC LED
is lit on the TCON board. Repair or
replace as necessary
Out of Tolerance
Primary up, Secondary up/down and
Extend disabled, Alarm sounds
Recalibrate sensor
Not calibrated
Primary up only active from TCON,
activate alarm
Perform calibration procedure per
service manual
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 ...
Page 137: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 123 ...
Page 139: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 125 ...
Page 141: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 127 ...
Page 147: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 133 ...
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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