4-15
4.1.10. Encoder replacement / NKE-2254
[Required tools]
• A Phillips screwdriver for 4 mm screws
• A Phillips screwdriver for 5 mm screws
• A wrench (width across flats 7 mm for M4 bolts)
• A wrench (width across flats 8 mm for M6 bolts)
• Tools for removing the scanner unit covers (See Section 4.1.2)
[Replacement procedure]
(1) Remove the cover on the right (starboard)
side (see Section 4.1.2), remove the cables
connected to the transmitter-receiver unit
and the screws (three M5 screws) holding
the transmitter-receiver unit in place, and
remove the transmitter-receiver unit.
(2) Loosen the screws (two M4 screws) and
remove the encoder together with the metal
fitting.
Remove the five
cables.
Remove the three
screws.
Encoder Metal fittin