Test The Key Switch; Check The Exhaust System - Genie Z80/60 Service Manual

Section 3 • Scheduled Maintenance Procedures
CHECKLIST B PROCEDURES
B-3

Test the Key Switch

Proper key switch action and response is essential
to safe machine operation. The machine can be
operated from the ground or platform controls and
the activation of one or the other is accomplished
with the key switch. Failure of the key switch to
activate the appropriate control panel could cause
a hazardous operating situation.
1 Pull out the red Emergency Stop button to the
on position at both the ground and platform
controls.
2 Turn the key switch to ground control, start the
engine and then turn the key switch to platform
control.
3 Check all machine function from the ground
controls.
Result: All machine functions should not
operate.
4 Turn the key switch to ground control.
5 Check all machine function from the platform
controls.
Result: All machine functions should not
operate.
6 Turn the key switch to the off position.
Result: The engine should stop and no
functions should operate.
3 - 22
B-4

Check the Exhaust System

Maintaining the exhaust system is essential to
good engine performance and service life.
Operating the engine with a damaged or leaking
exhaust system can cause component damage
and unsafe operating conditions.
Bodily injury hazard. Do not
inspect while the engine
is running. Remove the key to
secure from operation.
Bodily injury hazard. Beware of
hot engine components. Contact
with hot engine components may
cause severe burns.
1 Remove the engine tray retaining fastener.
Swing the engine tray out away from the
machine.
a
b
Z-80/60
June 2011
engine tray anchor hole
engine tray retaining fastener
Part No. 88619
REV G