Genie Z80/60 Service Manual page 71

June 2011
REV G
B-20
Test the Safety Envelope and
Circuits
Testing the machine safety envelope is critical to
safe machine operation. If the boom is allowed to
operate when a safety switch is not functioning
correctly, the machine stability is compromised and
may tip over. Refer to Section 6 for limit switch and
angle sensor information.
Secondary Boom #1 Angle Safety Limit Switch,
LSS2AS
1 Turn the key switch to ground control and pull
out the red Emergency Stop buttons out to the
on position at both the ground and platform
controls.
2 Start the engine from the ground controls.
3 Simultaneously push the
LCD screen buttons
shown to activate status
mode.
4 Push one of the LCD
screen buttons shown
until secondary boom
length is displayed.
5 Fully raise the secondary boom and extend the
secondary boom approximately 2 feet / 61 cm.
Part No. 88619
Section 3 • Scheduled Maintenance Procedures
CHECKLIST B PROCEDURES
6 Remove the fasteners from the turntable riser
cover at the platform end of the secondary
boom. Remove the cover.
7 Locate the Deutsch connectors from the
secondary safety retract switch (LSS1RS) near
the chassis at the platform end of the
secondary boom. The connection will be
marked with yellow zip ties on the wire
assembly. Disconnect the connectors.
8 Locate the Deutsch connectors from the
secondary boom #1 retract operational limit
switch (LSS1RO) at the end of the secondary
boom.The connection will be marked with red
zip ties on the wire assembly. Disconnect the
connectors.
9 Install a wire jumper between pin 1 and pin 2 of
the Deutsch connector on the wire harness
removed in step 8.
10 Install a second wire jumper between pin 3 and
pin 4 of the Deutsch connector on the wire
harness.
Result: The display should show =
Z-80/60
.
0
FT
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