REV C
June 2005
Section 3 • Scheduled Maintenance Procedures
3 - 18
TMZ-34/19
Part No. 52075
CHECKLIST
B
PROCEDURES
B-9
Test the Horn
A functioning horn is essential to safe machine
operation. The horn is activated at the ground,
platform or drive controls and sounds at the ground
as a warning to ground personnel. An improperly
functioning horn will prevent the operator from
alerting ground personnel of hazards or unsafe
conditions.
1 Turn the key switch to platform control and
pull out the Emergency Stop button to the
on position at both the ground and
platform controls.
2 Push down the horn button at the platform
controls.
Result: The horn should sound.
3 Push down the horn button at the ground
controls.
Result: The horn should not sound.
4 Turn the key switch to ground control.
5 Push down the horn button at the ground
controls.
Result: The horn should sound.
6 Push down the horn button at the platform
controls.
Result: The horn should not sound.
B-10
Test the Flashing Beacon
(if equipped)
The flashing beacon is used to alert operators and
ground personnel of machine proximity and
motion. The flashing beacon is located on the
upper (primary) boom.
1 Turn the key switch to ground control and pull
out the red Emergency Stop button to the on
position at both the ground and platform
controls. Pull out the red Emergency Stop
button to the on position at the drive controls (if
equipped).
Result: The beacons should flash.
2 Turn the key switch to platform controls.
Result: The beacons should flash.
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