Electrical Troubleshooting Procedures LTC Repair
wc_tx000429gb.fm 112
7.23 Replacing Ballast
See Graphic: wc _gr002442
Removal:
7.23.1 Shut down the engine and disconnect the battery.
7.23.2 Open the control panel and snip the wire ties (a) holding the ballast
wires to the control panel.
7.23.3 Remove the six screws securing the control panel/ballast box cover.
Pull the control panel/ballast box cover (b) off the ballast box just
enough to allow access to the ballasts.
7.23.4 Remove the wiring (c, d, e) for each ballast being replaced.
7.23.5 Remove the hardware (f) securing the ballast (g) and remove the
ballast from the ballast box.
Reassembly:
7.23.6 Secure the replacement ballast (g) in the ballast box with the hardware
(f).
7.23.7 Run the wires (c, d, e) up through the control panel and secure them
to the proper locations.
7.23.8 Secure the control panel/ballast box cover (b) to the ballast box with
the six screws.
7.23.9 Gather and organize the wires with new wire ties (a).
7.23.10 Secure the control panel cover to the control panel with six screws.