Skyjack SJ12, Operation Manual

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SJ12, SJ16 213721AAA
Section 3 – Familiarization General components
3.4-7 Pothole protection device
1
Pothole protection device : This device
consists of a set of mechanically actuated
steel weldments located under the base.These
weldments will automatically deploy for reduced
ground clearance when elevating the MEWP.
If the pothole-protection device has not fully
deployed when the MEWP is in the elevated
travel position the drive function will be disabled.
WARNING
Crushing Hazard. Personnel on the ground must
stay away from the pothole protection device. If
you do not obey, there is a risk of death or serious
injury.
3.5 General components
3.5-1 Circuit breaker and diagnostic
switch
Refer to Figure 02 for the location of the circuit
breaker/diagnostic switch.
1
2 3
1
Diagnostic switch
The diagnostic switch is used during MEWP
servicing to diagnose MEWP operation.
2
Power-overload circuit breaker
If a power overload occurs, the circuit breaker
opens. Push the circuit breaker to reset the
circuit.
3
Circuit-grounding circuit breaker
If a positive circuit grounding occurs, the circuit
breaker opens. Push the circuit breaker to reset
the circuit.
WARNING
Do not use the diagnostic switch when there are
personnel on the platform. The MEWP may move
when you engage the diagnostic switch. If you do
not obey, there is a risk of death or serious injury.
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