Product Manual

Operator's Manual Fifth Edition • Third Printing
Inspections
26 GR-12 • GR-15 • GR-20 Part No. 133571
44 Press the lift function button.
45 Press and hold the function enable switch on
the control handle. Slowly move the control
handle in the direction indicated by the blue
arrow.
Result: The platform should raise.
46 Release the control handle.
Result: The platform should stop raising.
47 Press and hold the function enable switch on
the control handle. Slowly move the control
handle in the direction indicated by the yellow
arrow.
Result: The platform should lower. The
descent alarm should sound while the platform
is lowering.
Test the Drive Function Button
Use this function test procedure if the decal on
your platform controls has these buttons.
48 Press the drive function button (if
equipped).
49 Wait seven seconds for the drive function to
time out.
50 Slowly move the control handle in the direction
indicated by the blue arrow, then in the
direction indicated by the yellow arrow.
Result: No functions should operate.
Test the Steering
Note: When performing the steer and drive
function tests, stand in the platform facing the steer
end of the machine.
51 Press the drive function button (if
equipped).
52 Press and hold the function enable switch on
the control handle.
53 Press the thumb rocker switch on top of the
control handle in the direction indicated by the
blue triangle on the control panel.
Result: The steer wheels should turn in the
direction indicated by the blue triangle.
54 Press the thumb rocker switch on top of the
control handle in the direction indicated by the
yellow triangle, on the control panel.
Result: The steer wheels should turn in the
direction indicated by the yellow triangle.
Test Drive and Braking
55 Press the drive function button (if
equipped).
56 Press and hold the function enable switch on
the control handle.
57 Slowly move the control handle in the direction
indicated by the blue arrow on the control
panel until the machine begins to move, then
return the control handle to the center position.
Result: The machine should move in the
direction that the blue arrow points on the
control panel, then come to an abrupt stop
when the control handle is returned to the
center position.