Genie Z-45/25 Service Manual page 66

Section 4 • Scheduled Maintenance Procedures
TABLE B PROCEDURES
2 Open the engine pivot plate latch and swing the
engine pivot plate out and away from the
machine.
3 Connect an rpm gauge to the engine, and then
start the engine from the ground controls.
Result: Low idle should be 1400 rpm.
Skip to step 5 if the low idle rpm is correct.
4 Loosen the low idle lock nut, then turn the low
idle adjustment screw clockwise to increase the
rpm or counterclockwise to decrease the rpm.
Tighten the low idle lock nut and recheck the
rpm.
a b
a solenoid boot
b high idle adjustment nut
c yoke lock nut
d yoke
e low idle adjustment screw
f low idle lock nut
5 Move the function enable toggle switch to the
high idle (rabbit symbol) position at the ground
controls.
Result: High idle should be 2500 rpm.
4 - 36
If high idle rpm is correct, disregard
adjustment step 6.
6 Loosen the yoke lock nut, then turn the high idle
Deutz Diesel Models
Low idle
High idle
f
e
c d
Genie Z-45/25 & Genie Z-45/25J
First Edition • Second Printing
adjustment nut and solenoid boot
counterclockwise to increase the rpm or
clockwise to decrease the rpm. Tighten the
yoke lock nut and recheck the rpm.
Be sure the solenoid fully retracts
when activating high idle.
1400 rpm
2500 rpm
Part No. 52709