Drive Forward Or Reverse Function Inoperative - Genie S-60 Service Manual

Third Edition • First Printing
Drive Forward
or Reverse
Function
Inoperative
Be sure all other
functions operate
normally including
drive in opposite
direction of
manfunction.
Part No. 65196
voltage
Disconnect the EDC
readings
wire connector from the
different
drive pump, start the
engine, move the drive
controller to full forward
position and note the
voltage across the wht
#12 and the wht/blk #31
wire terminals on the
EDC. 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
no
improve
Adjust the drive pump ment
null (neutral).
symptoms improve
Re-adjust horsepower
limiter board OR consult
Genie Industries Service
Department.
Genie S-60 & Genie S-65
Section 5 • Troubleshooting Flow Charts
Repair or replace the
drive controller.
Replace the EDC.
Faulty drive pump,
contact authorized
repair facility.
Chart 31
5 - 67