Drive Forward Or Reverse Function Inoperative - Genie S-65 Service Manual

Service Manual - Second Edition
800-610-4101
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Drive Forward
Or Reverse
Function
Inoperative
Be sure all other
functions operate
normally including
drive in opposite
direction of
malfunction.
Part No. 48412
Disconnect the EDC voltage readings different
wire connector from the
drive pump, start
engine, move the drive
controller to full forward
position and note the
voltage across terminals
TB30 and TB31.
Reverse the volt meter
leads and move the
drive controller to full
reverse position and
note the voltage.
voltage readings
the same
0 or
infinite
ohms
Check the resistance of
the EDC.
20 to 24 ohms
Adjust the drive pump
no improvement
null (neutral). Consult
Genie Industries Service
Department.
symptoms improve
Re-adjust drive joystick
controller OR if problem
still persists, consult
Genie Industries Service
Department.
Genie S-60 & Genie S-65
Section 5 - Troubleshooting Flow Charts
Replace the EDC.
Chart 31
Repair or replace the
drive controller.
Defective Sundstrand
drive pump, contact
Sundstrand authorized
repair facility.
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