Section 3 • Scheduled Maintenance Procedures
November 2014
Part No. 229753
GS-2669 RT • GS-3369 RT • GS-4069 RT
3 - 21
CHECKLIST
B
PROCEDURES
B-8
Test the Fuel Select Operation -
Kubota Gas/LPG Models
Genie requires that this procedure be performed
every 250 hours or quarterly, whichever comes
first.
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 whether the engine is running or not.
Switching malfunctions and/or the failure of the
engine to start and run properly in both fuel
modes and through all idle speeds can indicate
fuel system problems that could develop into a
hazardous situation.
Note: Perform this test after checking the gasoline
and LPG fuel levels, and warming the engine to
normal operating temperature.
Note: Be sure that the valve on the LPG tank is in
the
OPEN
position.
1 Move the fuel select toggle switch to the
gasoline position at the ground controls.
2 Start the engine from the platform controls and
allow the engine to run at low idle.
3 Press the high idle button at the platform
controls to allow the engine to run at high idle.
Result: The high idle indicator light should be
ON
and the engine should start promptly and
operate smoothly in low and high idle.
4 Press the high idle button again to return the
engine to low idle.
Result: The high idle indicator light should turn
OFF
and the engine should return to low idle.
5 Press the engine stop button.
Result: The engine should stop.
6 Press the LPG operation button.
Result: The LPG indicator light should be
ON
.
7 Start the engine and allow it to run at low idle.
8 Press the high idle button to allow the engine to
run at high idle.
Result: The high idle indicator light should be
ON
and the engine should start promptly and
operate smoothly in low and high idle.
Note: 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.
Summary of Contents for GS-2669 RT
Page 169: ...Section 6 Schematics November2014 6 9 Control Panel Circuit Diagram 6 10 ...
Page 235: ...Section 6 Schematics November2014 6 75 6 76 Electrical Schematic GS 4069 RT Gas LPG Models AS ...
Page 238: ...November2014 Section 6 Schematics 6 78 Electrical Schematic GS 4069 RT Gas LPG Models AS 6 77 ...
Page 243: ...Section 6 Schematics November2014 6 83 Electrical Schematic GS 4069 RT Diesel Models AS 6 82 ...
Page 246: ...November2014 Section 6 Schematics 6 86 Electrical Schematic GS 4069 RT Diesel Models AS 6 85 ...
Page 251: ...Section 6 Schematics November2014 6 91 Electrical Schematic GS 4069 RT Gas LPG Models CE 6 92 ...
Page 254: ...November2014 Section 6 Schematics 6 94 Electrical Schematic GS 4069 RT Gas LPG Models CE 6 93 ...
Page 259: ...Section 6 Schematics November2014 6 99 6 100 Electrical Schematic GS 4069 RT Diesel Models CE ...
Page 267: ...Section 6 Schematics November2014 6 107 Hydraulic Schematic GS 2669 RT and GS 3369 RT 6 108 ...
Page 270: ...November2014 Section 6 Schematics 6 110 Hydraulic Schematic GS 4069 RT 6 109 ...