72
2420331900 E06.14
EN
Telescopic machines, 21 - 25 m
F
- Special procedure
2 - Lowering for repairs
2.1 -
PRINCIPLE
The lowering for repairs function allows the operator to be lowered to the ground in case of
failure of the main power source.
The electric pump, powered by the starting battery, allows movements to be controlled from
both the ground and platform control boxes.
In the event of exit of abacus exceptional and important causing a cut engine, the emergency
power unit in particular makes it possible to return in the working area authorized and to thus
find all the functionalities of the machine, including the primary source of energy (thermal
engine).
As the electric pump only has limited autonomy, it is advisable to come back to the ground in
the most direct manner possible.
2.2 -
PROCEDURE
Depending on the control box used, push and hold the back-up hydraulic power system
selector switch ( (19) downwards or (41) upwards) and lower the platform.
• The operator must secure himself by using 2 straps. One lanyard is attached to the platform, the other
to the structure onto which he wishes to exit.
• The operator must exit the platform via the standard access point.
• The operator must not detach the strap connected to the platform until transfer is complete or while
the transfer still presents a danger.
The use of the electric pump is exclusively reserved for the lowering for repairs function.
Performing other operations can lead to the deterioration of the electric pump.
If the operator in the platform has to exit the platform when elevated, he must exit onto a sturdy, safe
structure, the transfer must respect the following recommendations :
If the operator cannot be lowered by any of the above mentioned methods, contact HAULOTTE Services®
immediately.
Summary of Contents for H21TX
Page 2: ...2 2420331900 E06 14 EN Telescopic machines 21 25 m...
Page 6: ...6 Operator s manual...
Page 10: ...10 2420331900 E06 14 EN Telescopic machines 21 25 m...
Page 43: ...A B C D E F G H I 43 2420331900 E06 14 EN Telescopic machines 21 25 m C Machine layout...
Page 70: ...70 2420331900 E06 14 EN Telescopic machines 21 25 m E Driving...
Page 86: ...86 2420331900 E06 14 EN Telescopic machines 21 25 m F Special procedure...
Page 104: ...104 2420331900 E06 14 EN Telescopic machines 21 25 m H Intervention register...