Test The Fuel Select Operation - Gasoline/Lpg Models - Genie S-80 Service Manual

Section 4 - Scheduled Maintenance Procedures
TABLE B PROCEDURES
Foot switch activated high idle (rabbit and foot
switch symbols) should be used for normal
machine operation. This selection activates high
idle only when the foot switch is pressed down.
1 Pull out the Emergency Stop button to the
position at both the ground and platform
ON
controls.
2 Start the engine from the ground controls. Then
move the engine idle control switch to high idle
(rabbit symbol) and hold in the
Result: The engine should change to high idle.
3 Release the engine idle control switch.
Result: The engine should return to low idle.
4 Turn the key switch to platform controls.
5 At the platform controls, move the engine idle
control switch to high idle (rabbit symbol).
Result: The engine should change to high idle.
6 Move the engine idle control switch to low idle
(turtle symbol).
Result: The engine should change to low idle.
7 Move the engine idle control switch to foot
switch activated high idle (rabbit and foot
switch symbol).
Result: The engine should not change to
high idle.
8 Press down the foot switch.
Result: The engine should change to high idle.
Gasoline/LPG models
Low idle
High idle
Deutz Diesel models
Low idle
High idle
4 - 22
B-20
Test the Fuel Select Operation
- Gasoline/LPG Models
The ability to select and switch between
gasoline and LPG fuels as needed is essential to
safe machine operation. A fuel selection can be
made when the engine is running or not.
Switching malfunctions and/or the failure of the
engine to start and run properly in both fuel
position.
ON
modes and through all idle speeds can indicate
fuel system problems that could develop into a
hazardous situation.
1 Move the fuel select switch to gasoline and
2 Start the engine from the platform controls and
3 Press down the foot switch to allow the engine
4 Release the foot switch and stop the engine.
5 Move the fuel select switch to LPG.
6 Restart the engine and allow it to run at
7 Press down the foot switch to allow the engine
1600 rpm
2500 rpm
1300 rpm
2300 rpm
Genie S-80 & Genie S-85
Service Manual - First Edition
Perform this test after checking
the gasoline and LPG fuel levels,
and warming the engine to normal
operating temperature.
then move the engine idle control switch to foot
switch activated high idle (rabbit and foot
switch symbol).
allow it to run at low idle.
to run at high idle.
Result: The engine should start promptly and
operate smoothly in low and high idle.
low idle.
to run at high idle.
Result: The engine should start promptly and
operate smoothly in low and high idle.
The engine may hesitate
momentarily and then continue
to run on the selected fuel if the
fuel source is switched while
the engine is running.
Part No. 34032