Pre-Quenching Corona Wire Replacement - Ricoh FT7770 Service Manual

6. Pre-quenching Corona Wire Replacement

1. Remove the drum cover (2 screws).
2. Disconnect the high voltage cable [A] from the terminal.
Remove the pre-quenching corona unit
3.
Remove the front and rear endblock covers [C] (1 screw on the rear
4.
Be careful not to break off the side hooks.
cover).
5. Unhook the spring [D] and remove the old corona wire
6. Clean the front and rear endblocks and the corona casing.
Hook the large eyelet [F] of the new corona wire t
7.
post.
Hook the tension spring to the small eyelet [G], then hook the spring to
8.
the front terminal.
[B].
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30 April, '89
[E].
the rear anchor
O