Skyjack SJ9664 RT - 19 Do a Test of the Positive Air Shutoff (Optional Equipment)

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221491AFA SJ9233 RT, SJ9243 RT, SJ9253 RT, SJ9664 RT
Section 4 – Inspections Before Operation Function tests
4. Push and hold the SGLE button
10
only. Do not
squeeze the function-enable switch
4
. Push
and pull the controller handle
5
to raise or
lower the platform.
▪
Result: The platform does not raise or lower.
5. Push and hold the SGLE button
10
. Squeeze
the function-enable switch
4
. Push and pull
the controller handle
5
to raise or lower the
platform.
▪
Result: The platform raises and lowers.
6. Squeeze the function-enable switch
4
only.
Do not push the SGLE button
10
. Push and pull
the controller handle
5
to raise or lower the
platform.
▪
Result: The platform lowers, but does not
raise.
4.3-19 Do a test of the positive air shutoff
(optional equipment)
CAUTION
Do not do this function test while the engine is on.
WARNING
Burn hazard. Do not touch hot engine components
without the correct PPE. Let the engine cool before
you do an inspection or servicing. If you do not
obey, there is a risk of death or serious injury.
1. Make sure these power connections are ON:
▪
The main power disconnect switch
▪
The emergency-stop button on the base
control console
▪
The off/base/platform key switch is in the
base position.
2. Make sure the engine is off.
3. Open the engine compartment cover.
4. Lift the switch guard for the positive air shutoff
on the engine control console.
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