Section 4 • Scheduled Maintenance Procedures
4 - 34
S-100 & S-105 & S-120 & S-125
Part No. 62401
REV B
January 2010
CHECKLIST
B
PROCEDURES
10 Start the engine and activate the function
enable/high RPM button and lower the boom to
65°.
Result: The engine should stop and the boom
down function should be disabled.
Result: If the engine does not stop and the
boom continues to lower to less than 65°, the
LSB9AS switch is out of adjustment or the
wiring is faulty and will need to be replaced or
repaired. See Repair Section.
Bodily injury hazard. If the boom
lowers to less than 65° without
stopping the engine, stop
immediately and raise the boom
until the boom is elevated to
greater than 68°. Failure to raise
the boom could result in death or
serious injury.
11 Measure the angle of the boom.
Result: The angle of the boom should be greater
than 65°.
12 Using auxiliary power, raise the boom until the
boom angle is greater than 68°.
13 Remove the wire jumper installed in step 9 and
connect the deutsch connector to LSB14AO.
50° Angle Safety Switch,
LSB8AS
14 Raise the boom to approximately 60°.
15 Extend the boom to approximately
95 feet / 28.96 m.
16 Disconnect the 53° proximity switch LSB13AO
and install a wire jumper between pin 3 and pin
4 of the deutsch connector.
17 Activate the function enable/high RPM button
and lower the boom to 50°.
Result: The engine should stop and the boom
down function should be disabled.
Result: If the engine does not stop and the
boom continues to lower to less than 50°, the
LSB8AS switch is out of adjustment or the
wiring circuit is faulty and will need to be
replaced or repaired. See Repair Section.
Bodily injury hazard. If the boom
lowers to less than 50° without
stopping the engine, stop
immediately and raise the boom
until the boom is elevated to
greater than 53°. Failure to raise
the boom could result in death or
serious injury.
18 Measure the angle of the boom.
Result: the angle of the boom should be greater
than 50°.
19 Using auxiliary power, raise the boom until the
boom angle is greater than 53°.
20 Remove the wire jumper installed in step 16 and
connect the deutsch connector to LSB13AO.
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