Service manual

Part No. 39528 Genie GS-1530 & Genie GS-1930 5 - 31
Service Manual - First Edition
Section 5 - Troubleshooting Flow Charts
CHART 13
See Chart 10A, Brake
Release Function
Inoperative.
Repair open in the wht
wire (B10-pothole
switch) from the output
side of S6 to the ECM
OR replace the ECM.
Continued from the
previous page.
more
than
3000 psi
less
than
3000 psi
Reset the relief valve
pressure OR replace the
relief valve OR rebuild
or replace the drive
motors OR the function
manifold may have an
internal defect. Consult
the Genie Industries
Service Department.
Chock the wheels at the
non steer end. Jack the
steer end of machine up
approximately 4 inches
(10 cm) and place jack
stands under the
machine for support.
With the lift/drive
selector switch in the
drive position, move the
joystick controller to the
full speed forward or
reverse position.
Chock both sides of the
front drive wheels.
Install a 0 to 5000 psi
(0 to 345 bar) pressure
gauge to the test port on
the function manifold
and drive the machine in
either the forward or
reverse direction.
one or
both
wheels
do not
turn
Repair or replace drive
motor(s) OR consult the
Genie Industries Service
Department.
both
wheels
turn