Haulotte Group HT21RT O, Maintenance Book

Page: 175 / 282

175 4000511390 E03.16 USA / GB
Upper boom
Procedure of dismantling / reassembling telescope cylinder
MS0014
Upper boom
Procedure of dismantling / reassembling telescope cylinder
1 - Scope of intervention
In this document you will find the necessary information to remove the telescope cylinder
2 - You will need
3 - Preliminary operation
For safety reasons, imperatively respect the following stages during the tests :
• To set up a beaconing of safety around the test area.
• Put the machine in stowed position.
The operations of disassembling if they exist should be carried out only on the installations completely disconnected
and must be entrusted only to people having the necessary technical training.
Respect, in addition to the instructions appearing in the present instructions, the legal tendencies generally applicable
for safety accident prevention.
All the precautions must be done in work before intervening on and near the machine.
After completion of work, all the covers and safety devices must be positioned back completely and operational.
• Standard tool kit
• Protective goggles
• Gloves
• Jack
• Hoist
• Torque spanner
• Place barriers around the perimeter of the work area