Haulotte H12 SD, Operating And Maintenance Instructions Manual

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4.11. GEAR DISENGAGEMENT.
The reducing gears on the drive wheels can be disengaged to allow machine towing in case of breakdown.
Two models of reducing gear can be factory fitted (photos 11 and 12).
WARNING:
In this configuration the machine brakes are no longer engaged.
To tow the machine, it is essential to use a rigid bar and not to exceed 5 km/h.
1
2
Photo 12 : Reducing gear with screws.
1
2
Photo 13 : Reducing gear with circlip.
Remove the stop plate (item 1) by unscrewing the two
fixing screws.
After moving the machine, perform the operation in
reverse to re-engage: Press on the end of the spindle
(item 2) and refit the plate (item).
Remove the circlip (item 1). Return inner element
(item 2) and refit the circlip.
To re-engage after moving the machine, perform the
operation in reverse
4.12. STABILISATION.
A set of four cylinders, fixed to the frame and controlled from the platform, permit increased machine stability
and get horizontal position of the platform..
Four switches (item 1, photo 2) control extension and retraction of the stabilising cylinders. Each cylinder is
controlled separately.
WARNING.
Operator must check that all four cylinders are touching the ground before
SERIOUS RISK OF TIP-OVER.
Machine is fitted with 3 safety devices:
•
Travel functions are disabled when all 4 cylinders are not fully retracted.
•
Platform up/down functions are disabled when all 4 cylinders are not in the same state (fully retracted or
extended).
•
Stabilisation adjustment can only be performed with the platform stowed. Cylinders extension function is
disabled when platform is up.