Genie Z80/60 Service Manual page 70

Section 3 • Scheduled Maintenance Procedures
CHECKLIST B PROCEDURES
Perkins models:
1 Start the engine from the ground controls.
2 Push one of the LCD
screen buttons shown until
engine rpm is displayed.
Refer to Section 2, Specifications.
Skip to step 4 if the low idle rpm is correct.
3 Loosen the low idle lock nut and turn the low
idle adjustment screw clockwise to increase the
rpm, or counterclockwise to decrease the rpm.
Tighten the low idle lock nut and confirm 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
3 - 36
4 Push and hold the function enable/high speed
If high idle rpm is correct, disregard
adjustment step 5.
5 Loosen the yoke lock nut, then turn the high idle
Note: Be sure the solenoid fully retracts when
activating high idle.
f
e
c d
Z-80/60
button. Note the engine rpm on the display.
Refer to Section 2, Specifications.
adjustment nut and solenoid boot
counterclockwise to increase the rpm or
clockwise to decrease the rpm. Tighten the
yoke lock nut and confirm the rpm.
June 2011
REV G
Part No. 88619