Mitsubishi Electric HS-U449 Service Manual page 27

3. Apply grease (MULTEMP AC-DM)[859D055O90] to
the specified parts on the MAIN PLATE ASSY in Fig.
2-18-1.
4. Apply grease (MULTEMP AC-DM)[859D055O90] to
the specified parts on the DOOR ARM in Fig. 2-18-1.
5. Install the DOOR ARM.
6. Align the hole in the MAIN CAM with the hole in the
MAIN PLATE ASSY shown in Fig. 2-18-2.
7. Install the F/L PLATE shown in Fig. 2-18-1 from the
front side (ARM (TU) side).
8. Insert the boss of the F/L PLATE shown in Fig. 2-18-2
into the groove of the MAIN CAM.
2-19.BRAKE CAM PLATE
DECK POSITION : Normal
Remove the following parts before replacing the BRAKE
CAM PLATE. Refer to the corresponding items to install
them.
• STAY PLATE (Item 2-2)
• BOTTOM ASSY (Item 2-3)
• MOTOR HOLDER (Item 2-16)
• PINCH ARM CAP (Item 2-17)
• PINCH UNIT (Item 2-17)
(Removal)
1. Release the boss of the F/L PLATE from the groove in
the MAIN CAM by lifting the F/L PLATE shown in Fig.
2-18-2.
2. Rotate the MAIN CAM in Fig. 2-19-1 in the direction
shown by arrow A. Move the BRAKE CAM PLATE so
that the three catches (a) of the MAIN PLATE ASSY
can be released.
3. Remove the BRAKE CAM PLATE.
(Installation)
1. Apply grease (MOLYKOTE G PASTE) [859D055O50]
to the specified parts on the BRAKE CAM PLATE in
Fig. 2-19-2.
2. Hook the BRAKE SPRING shown in Fig. 2-19-3 to the
catch of the BRAKE (TU).
3. Install the BRAKE CAM PLATE, inserting the six
guide pins (b) shown in Fig. 2-19-1 into the slits of
the BRAKE CAM PLATE.
4. Move the BRAKE SPRING in Fig. 2-19-3 in the
direction shown by arrow C to release the catch of
the BRAKE (TU) and insert the BRAKE SPRING
under the catch.
Hole
a
b
b
a
b
BRAKE CAM PLATE
Back
Back
Apply grease (MOLYKOTE G PASTE)
to the points marked by
- 14 -
MAIN CAM
F/L PLATE
Boss
Fig. 2-18-2
BRAKE CAM PLATE
MAIN CAM
B
a
Fig. 2-19-1
Back
70 mm
40 mm
Back
99 mm
130 mm
.
Fig. 2-19-2
A
b