Haulotte Group HT21RT O, Maintenance Book

Page: 198 / 282

198 4000511390 E03.16 USA / GB
Upper boom
Procedure of dismantling / reassembling cage
MS0027
2.3.2 - Replace
• Re-installation is a reversal of the removal procedure.
2.4 - REMOVE/REPLACE LOAD CELL
2.4.1 - Removal
• Dévisser la pédale à pied du panneau de plancher et la sortir du panier (non illustré).
• Disconnect electrical connector for the load cell, located in the Cage support (connector not shown).
• Disconnect the wiring loom from the platform control box (not shown).
• Open or cut the ties securing the wiring harnesses to the cage, cage support and rotating cylinder, and
place the wiring out of the way on the jib section.
• Remove the circlip ref 2 from the security pin ref 13 and remove the pin.
• Support the weight of the cage assembly from above with a crane or underneath using a forklift or
equivalent.
• Unscrew and remove the 4 bolts ref 5 that secure the cage assembly to the load cell. Do not yet remove
the 4 bolts securing the load cell to the link piece.
• The Cage assembly can now be removed from the machine.
• Unscrew and remove the large central bolt and nut (ref 8 and 9) from the rotary cylinder.
• Unscrew and remove the 8 bolts securing the link piece to the rotary cylinder (ref 11).
• Remove the link piece ref 15 from the rotary cylinder, noting the shims (ref 6) as you remove it.
• Secure the support 15 in a vice then Unscrew and remove the 4 bolts securing the load cell to the link
piece.