Servicing Instructions
Enterprise E8000X Service Manual
Page 44
11
Control Box - Replacement
This section describes how to replace the electrical control box. Reference is made throughout this
section to Figure on (“Electrical Assembly” on page 22) and (Fig 6, Item 5).
11.1
Removal
To remove the control box:
11.1.1 Disconnect the backup battery (Fig 6, Item 4) from the control box (Fig 6, Item 5) refer to
Subsection 9.1 but do not remove it from the bed.
11.1.2 Disconnect the mains lead (“Electrical Assembly” on page 22, Item 9) from the control box refer
to Subsection 10.1.
11.1.3 Insert a small flat bladed screwdriver at either end of the control box cable retainer
(Fig 10, Item A) as indicated by the arrows to release the fixing clips. Remove the cable
retainer.
Figure 10: Control box cable retainer
11.1.4 Remove the two fixing nuts from the control box earth terminal (Figure 3, D) and disconnect
the earth bonding cable (“Electrical Assembly” on page 22, Item 8).
11.1.5 Undo the panhead Pozidriv screw (Fig 6, Item 3) to detach the control box from the mounting
plate. Collect the Nyloc nut (Fig 6, Item 1) and two washers (Fig 6, Item 6).
11.2
Installation
To install the control box:
11.2.1 Attach the control box (Fig 6, Item 5) to the mounting plate using the panhead Pozidriv screw
(Fig 6, Item 3) and two washers (Fig 6, Item 6); fit one washer under the screw head and the
other between the control box and mounting plate. Secure the assembly with a new Nyloc nut
(Fig 6, Item 1) below the mounting plate.
Note: To prevent damage to the control box housing,
do not over-tighten the screw.
11.2.2 Connect the earth bonding cable (“Electrical Assembly” on page 22, Item 8) to the control box
earth terminal (Fig 8, Item D) and secure it with the two fixing nuts; the upper nut locks the
lower one to prevent it becoming loose.
Caution
Make a note of which cable is connected to each control box socket.
Disconnect the four actuator cables (“Electrical Assembly” on page 22, Item
15/16/17/18) and OpenBus cable (“Electrical Assembly” on page 22, Item 19
and 20) from the control box.
A
Summary of Contents for Enterprise E8000X
Page 1: ...746 587_5 09 2021 SERVICE MANUAL Enterprise E8000X E8X For internal use only...
Page 8: ...Introduction Enterprise E8000X Service Manual Page 4 This Page Intentionally Left Blank...
Page 10: ...Decontamination Enterprise E8000X Service Manual Page 6 This Page Intentionally Left Blank...
Page 18: ...Troubleshooting Enterprise E8000X Service Manual Page 14 3 5 Fatal Error H Bridge Diagram...
Page 19: ...Enterprise E8000X Service Manual Troubleshooting Page 15 3 6 Fatal Error Actuator Diagram...
Page 69: ...Enterprise E8000X Service Manual Servicing Instructions Page 65...
Page 104: ...This Page Intentionally Left Blank...