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3. Replacement of Inner Chassis Assembly
(1) Remove the side cover. (Refer to Section 2-1-2.2)
(2) Remove the top cover and under cover. (Refer to
Section 2-1-2.3)
(3) Remove one retaining ring E (E5), then remove the
fitting screw assembly.
(4) Remove the four screws, then remove the inner chassis
assembly.
Inner chassis assembly
Retaining
ring E (E5)
Under cover
BVTT 3x8
(5) Attach the inner chassis assembly in the reverse order
of steps (1) to (4).
UYA-S90SF
4. Replacement of Cam Motor
(1) Remove the side cover. (Refer to Section 2-1-2.2)
(2) Remove the top cover and under cover. (Refer to
Section 2-1-2.3)
(3) Remove the inner chassis assembly. (Refer to Section
2-1-3.3)
(4) Disconnect one harness from the cam motor.
(5) Remove the three screws (BVTT 3x6), then remove
the cam motor bracket block.
(6) Remove the two screws (PS 3x4), then remove the
cam motor.
Cam gear
Head worm wheel
Fitting screw
assembly
Inner chassis assembly
Worm shaft cap
(7) Attach a new cam motor in the reverse order of steps
(1) to (6).
BVTT 3x6
Second gear
Bearing
PS 3x4
Cam motor bracket
Worm gear
Cam motor
bracket block
Cam motor
BVTT 3x6
Harness
Cam motor
2-3 (E)
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