Olympus OEP-3 Service Manual page 91

2-3-14. Replacement of Head Motor
1. Remove the top cover. (Refer to Section 2-2-1.)
2. Remove the front panel assembly.
(Refer to Section 2-2-2.)
3. Remove the mechanical block.
(Refer to Section 2-3-8.)
4. Remove the three screws (BVTT 3 x 6), then remove
the head motor bracket assembly.
5. Remove the retaining ring E4, then remove the head
joint gear block.
6. Remove the retaining ring E3, then remove the head
worm wheel.
7. Remove the two screws (BVTT 3 x 6) and worm cap
bracket, then remove the worm gear block.
8. Remove the two screws (PS 3 x 4), then remove the
head motor.
9. Remove the harness and two solders on the SU-52
board.
Worm cap bracket
BVTT
3x6
Retaining
ring E5
Polywasher 6
Driving ring lever spacer
Coil spring
Head joint gears
Retaining
ring E4
Mechanical
block
Retaining
ring E3
10. Install a new head motor in the reverse order of steps 1
to 9.
OEP-3 V1 (UC)
Worm shaft cap
Polywasher
Head worm
gear assembly
Encoder
Worm coupling
Head motor
bracket
assembly
BVTT 3x6
Head
motor
BVTT
3x6
PS 3x4
Head
worm wheel
Harness
Two
solders
SU-52 board
2-3-15. Replacement of Paper Feed
Assembly
1. Remove the top cover. (Refer to Section 2-2-1.)
2. Remove the front panel assembly.
(Refer to Section 2-2-2.)
3. Remove the mechanical block.
(Refer to Section 2-3-8.)
4. Remove the PRT-13 board. (Refer to Section 2-3-6.)
5. Remove the cartridge guide. (Refer to Section 2-3-7.)
6. Remove the delivery cover.
7. Remove the SE-539 board. (Refer to Section 2-3-9.)
8. Remove the tray motor assembly.
(Refer to Section 2-3-10.)
9. Remove the two screws (BVTT 3 x 8), then remove
the front door stopper.
10. Remove the four screws (BVTT 3 x 6), then remove
the mechanical chassis R assembly.
11. Remove the two screws (BVTT 3 x 6), then remove
the mechanical chassis F assembly.
12. Remove one screw (BVTT 3 x 6) of mechanical
chassis B.
13. Remove the three hooks, then remove the delivery
base.
Mechanical block
BVTT 3x6
BVTT
3x6
BVTT
3x8
Front door
stopper
Mechanical chassis F assembly
Delivery cover
Delivery base
Hook
Hooks
BVTT
3x6
Mechanical
chassis R
assembly
BVTT 3x6
2-11