Genie S-40 Maintenance Manual page 90

Maintenance Manual
Quarterly Maintenance Procedures
12 Remove the key from the main key switch,
insert it into the bypass/recovery key switch,
turn the key to Bypass mode and raise the
secondary boom above 60° using emergency
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.
15 Turn the 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 Press the (plus)(minus) buttons on the LCD
screen to activate status mode.
18 Press the enter or previous button on the
LCD screen until secondary boom length 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.
78
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.
22 Install a wire jumper between pins 1 and 2 of
the Deutsch connector on the wire harness
removed in step 21.
Result: The display should show at 65
DEGREES.
23 Press and hold the low speed function enable
button and extend the secondary boom.
Result: The secondary boom should extend
no more than 12 inches / 30.5 cm and stop.
The engine should stop and the display will
show P9B SAFETY FAULT and P11 SAFETY
FAULT.
Result: If the engine does not stop and the
secondary boom continues to extend, the
secondary boom #1 retracted safety limit
switch (LSS1RS) is out of adjustment or the
wiring circuit is faulty and will need to be
replaced or repaired.
24 Remove the wire jumpers installed in step 22
and connect the wire harness to LSS2AO.
25 Re-connect the Deutsch connector from the
secondary boom #2 angle safety limit switch
(LSS2AS) removed in step 20.
S Booms • Z Booms
Bodily injury hazard. If the
secondary boom continues to
extend without stopping the
engine, stop immediately and
retract the secondary boom.
Failure to retract the secondary
boom could result in death or
serious injury.
Part No. 1268489
April 2016