Crush Guard - Service - Genie ALC500/ALC1000 Control Module
The purpose of this Tech Doc is to help with the Servicing of the Control Module
The control module is mounted underneath the EWP controls and contains the alarm
light and siren.
It is connected to the machine interface using an M23 cable.
Damage to Control Module
If the control module enclosure has been damaged from an impact (causing a breach
of the enclosure or damage to the siren attached to the enclosure), then the control
module will need to be replaced. Follow the instructions below to replace the control
module.
If the damage is localised to the large M23 connector cable, this can be ordered
separately.
If damage has occurred to either the rope switch or user interface connectors, then
both a replacement control module and rope switch cable and/or user interface with
need to be ordered.
Replace Control Module
Once the replacement control module has been ordered and received, follow the
instructions below to swap out the user interface.
1. Disconnect the M12 cables from the rope switch and user interface
2. Disconnect the M23 connector cable into the EWP control box and cut any cable
ties that are securing the cable
3. Remove the bolts securing the control module bracket to the EWP platform and
move the control module to a working area
4. Remove the bolts securing the cover of the control module enclosure to access
the mounting bolts securing the enclosure to the bracket
5. Remove the bolts securing the control module enclosure to the bracket
6. Remove the bolts securing the cover of the replacement control module enclosure.
7. Secure the replacement control module enclosure to the mounting
bracket and reattach the cover.
8. Reattach the mounting bracket to the EWP platform
9. Connect the M12 cables from the rope switch and user interface into the
replacement control module
10. Connect the M23 connector cable into the EWP control box and secure the cable
using cable ties
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