August 2007
SKYJACK, Page 26
Section 2 - Operation
SJM & SJII Series
2-20. Lowering Warning System (If Equipped)
A lowering warning system automatically stops
the lowering function before reaching the fully
retracted position and sounds an alarm. After the
operator has released the down controls and
taken time to check that no person is near the
scissors, the lowering function can be reactivated.
2-21. Pre-start Inspection
It is the responsibility of the operator to perform a Pre-
start inspection.
The pre-start inspection is a visual inspection performed
by the operator prior to each work shift.
1. Carefully read and completely understand ALL of
Section 2, OPERATION in this manual and ALL
warnings and instruction labels on the aerial
platform.
2. Ensure that there are no obstacles around the
aerial platform and in the path of travel such as
holes, drop offs, debris, ditches and soft fill.
3. Ensure that there are no electrical cords and hoses
with a diameter of more than 1/2” in the path of
travel.
4. Ensure that the batteries are fully charged.
Disconnect the AC charger cord from the external
power source.
5. Ensure that both side battery and hydraulic trays
are closed and locked.
6. Ensure that the Free-Wheeling Valve is fully closed.
7. Make sure all guardrails and lock pins are in place
and locked in position.
8. Make sure you do not climb or descend a grade
steeper than 20% (3015 & 3219) or 25% (32xx,
46xx, 4830 & 68xx). Elevated driving must only
be done on firm level surfaces.
9. Check overhead clearances.
Warning
Do not use or operate the aerial platform if any
component appears to be altered, damaged or if it is
tagged or locked out for non-use or repair. Operation
of aerial platform while in any of the above states may
result in death or serious injury
2-22. Operators Checklist
It is the users responsibility to inspect the ma-
chine operation before the start of each shift:
1
. Operating and Emergency controls.
2. Safety devices and limit switches.
3. Personal protective devices.
4. Tires and wheels.
5. Outriggers (If Equipped) and other structures.
6. Air, hydraulic and fuel system(s) for leaks.
7. Loose or missing parts.
8. Cables and wiring harnesses.
9. Placards, warnings, control markings and
operating manuals.
10. Guardrail system including locking pins.
11. Engine oil level (If Equipped).
12. Battery fluid level.
13. Hydraulic reservoir level.
14. Coolant level (If Equipped).
15. Parking brake (Check operation).
Warning
Do not operate this aerial platform without proper
authorization and training. Failure to avoid this hazard
could result In death or serious injury.
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