Genie Z80/60 Service Manual page 72

Section 3 • Scheduled Maintenance Procedures
CHECKLIST B PROCEDURES
11 Press and hold the high speed function enable
button and lower the secondary boom.
Result: The secondary boom should lower to
60° and the engine should stop.
Result: If the engine does not stop at 60° and
the secondary boom continues to lower, the
secondary boom #2 angle safety limit switch
(LSS2AS) is out of adjustment or the wiring
circuit is faulty and will need to be replaced or
repaired. Immediately remove the machine
from service until repairs are made.
Bodily injury hazard. If the
secondary boom lowers to less
than 60° without stopping the
engine, stop immediately and
raise the secondary boom above
60°. Failure to raise the secondary
boom could result in death or
serious injury.
12 Remove the key from the main key switch,
insert it into the service bypass/recovery key
switch, turn the key to Service Bypass mode
and raise the scondary boom above 60° using
auxiliary power.
13 Remove the wire jumpers installed in steps 9
and 10 and connect the wire harness to
LSS1RO removed in step 8.
14 Fully raise the secondary boom and extend the
secondary boom approximately 1 foot / 30.5
cm.
3 - 38
15 Turn the service bypass/recovery key switch
back to run, return the key to the main key
switch and start the engine from the ground
controls.
16 Re-connect the Deutsch connector from the
secondary safety retract switch (LSS1RS)
removed in step 7.
Secondary Boom #1 Retracted Safety
Limit Switch, LSS1RS
17 Simultaneously push the
LCD screen buttons
shown to activate status
mode.
18 Push one of the LCD
screen buttons shown
until secondary boom
angle is displayed.
19 Raise the secondary boom until the display
shows >=35
DEGREES
20 Locate the Deutsch connectors from the
secondary boom #2 angle safety limit switch
(LSS2AS) on the inside of the turntable riser.
The connection will be marked with purple zip
ties on the wire assembly. Disconnect the
connectors.
21 Locate the Deutsch connectors from the
secondary boom #2 angle operational limit
switch (LSS2AO) on the inside of the turntable
riser. The connection will be marked with green
zip ties on the wire assembly. Disconnect the
connectors.
Z-80/60
June 2011
REV G
.
Part No. 88619