Service manual

SKYJACK, Page 31SJIII Series
Section 1 - Scheduled Maintenance Function Tests
CONVENTIONALS
COMPACTS
Pothole Protection
Device
Pothole Protection
Device
Conventional Compact
Test Pothole Sensor •
WARNING
Ensure that you maintain three points
of contact to mount/dismount plat-
form.
1. Use the ladder to dismount from platform
and place a block, approximately
1.5” (3.75 cm), under the hydraulic/electric
tray.
2. Use the ladder of aerial platform to access
platform.
3. Close the gate.
4. Raise the platform until approximately a
height of 7 feet (2 meters) is reached and
attempt to drive forward or reverse.
Result: Aerial platform should not move
forward or backward.
5. Repeat the steps above with block placed
under battery tray.
Result: Aerial platform should not move
forward or backward.
Test Speed Limit•
WARNING
Be aware of overhead obstructions
or other possible hazards around the
aerial platform when lifting.
1. Ensure path of intended motion is clear.
2. Raise the platform until approximately a
height of 7 feet (2 meters) is reached and
attempt to drive forward or reverse.
Result: Aerial platform should move slower
than when it was in stowed position.