Lull 644E-42 Operation Manual - Manual (Page 93)

Operation
91 Model 644E Origin 3/04
Preparation and Set-up
1. DO NOT alter or modify the work platform in any manner.
2. Make sure that the work platform is securely attached to the quick attach or
forks. Follow the platform manufacturerís instructions.
3. Make sure the platform, carriage and forks are secured to prevent them
from pivoting from side to side.
4. On side tilt or swing carriages, the carriage must be centered and/or lev-
eled horizontally and vertically. The hydraulic system quick disconnects
must also be disconnected and plugged and the carriage securely fastened
to prevent any tilting or side to side swinging motion.
5. Ensure the vehicle has a firm footing and is level.
6. Be sure the vehicle is in a level position (side to side) before any operation
is begun. Use the frame sway to level the vehicle. If the vehicle cannot be
leveled, reposition the vehicle.
7. Place the travel select lever in the (N) NEUTRAL DETENT position.
8. Engage the parking brake switch. Blocking the wheels is also recom-
mended.
9. Level the platform in both the side-to-side and front-to-back directions
before use.
10. Before lifting or lowering personnel, be sure the vehicle lifting mechanism
operates smoothly through the entire lifting and lowering of the platform
and maintains its self leveling function. The vehicle must operate smoothly
both empty and loaded.
11. Be sure any lift limiting devices and latches are functioning properly.
12. Any body belt, lanyard or deceleration devices which have sustained any
deformation or damage must be replaced before using the work platform
again.
13. Before elevating personnel, the area around and under the work platform
should be marked to warn anyone on the ground that overhead work is
being done.
14. Protection must be provided for the personnel on the work platform from
any pinch points or moving parts while in their normal working position on
the platform.
15. Provide any overhead protection device as required by worksite conditions
or if requested by the user of the platform.
WARNING:
Never allow anyone to alter or modify any part of the
work platform. Any modification to the platform which could result in seri-
ous personal injury to anyone on the platform.