Genie S-80 Service Manual page 46

Section 4 - Scheduled Maintenance Procedures
TABLE B PROCEDURES
2 Connect an rpm gauge to the engine, then start
the engine from the ground controls.
Result: Carburetor low idle should be 900 rpm.
Skip to step 4 if the low idle rpm is correct.
3 Turn the idle adjustment screw on the
carburetor clockwise to increase rpm or
counterclockwise to decrease rpm.
Gasoline/LPG low idle adjustment
a carburetor
b adjustment screw
4 Turn the engine off and reconnect the
blue/black wire to the governor actuator.
5 Start the engine from the ground controls.
Result: Electronic governor low idle should
be 1600 rpm.
6 Move the engine idle control switch to high idle
(rabbit symbol) from the ground controls.
Result: High idle should be 2500 rpm.
7 Turn the engine off.
4 - 18
If low and high idle rpm's are correct,
disregard adjustment steps 8 and 9.
8 Remove the mounting fasteners from the
electronic governor located on the engine
side bulkhead, then remove the back panel
from the governor.
9 Restart the engine, turn the low or high speed
set screw clockwise to increase the rpm or
counterclockwise to decrease the rpm.
a
b
10 Re-assemble the governor and recheck low
and high idle.
Gasoline/LPG models
Low idle - carburetor
Low idle - electronic governor
High idle
Deutz Diesel models
1 Connect an rpm gauge to the engine, and then
start the engine from the ground controls.
Result: Low idle should be 1300 rpm.
Skip to step 3 if the low idle rpm is correct.
Genie S-80 & Genie S-85
Service Manual - First Edition
Do not adjust any trimpot other
than specified in this procedure.
Gasoline/LPG idle adjustment
a low idle adjustment
b high idle adjustment
Part No. 34032
a
b
900 rpm
1600 rpm
2500 rpm