Sharp AR-DU1 (serv.man19) Service Manual / Technical Bulletin ▷ View online
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AR-DU1 Procedure for Repairing Damaged Frame
(1) Remove AR-DU1 (ADU) from the machine.
[If Section A in the picture below is damaged]
A
Roller support plate
Ball bearing
E type ring
B
(2) Unfasten E type ring (P/G No. 2-1)/Ball bearing (P/G No. 2-3) shown in the
picture above.
(3) Remove Screw at Section B in the picture above, and remove Roller support
plate (P/G No. 2-3).
(4) If Section A in the picture above comes off completely, go on to Step (5).
If it does not come off but is cracked, ADU frame must be cut using a nipper
or the like as shown below.
or the like as shown below.
Cut here.
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(5) In place of Roller support plate, secure Repair part with the screw that had
been fastened originally.
At this point, for Section C, use the screw that had been originally fastened
to secure Earth plate. Fasten Earth plate and Repair part together.
Repair part
Repair part
C
The screw that has been removed in Step 3 above.
Earth plate
(6) Tighten E type ring (P/G No. 2-1) /Ball bearing (P/G No. 2-3) that have been
removed in Step 2 above.
Ball bearing
E type ring
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[If Section D in the picture below is damaged]
Please note that Repair part can be used when Section D in the picture below
is cracked only. If Section D comes off completely, Repair part must not be
used.
Please note that Repair part can be used when Section D in the picture below
is cracked only. If Section D comes off completely, Repair part must not be
used.
D
E
(7) Remove Screw at Section E in the picture above.
(8)
Fasten Repair part by the screw that has been removed from Section E in
the picture above.
the picture above.
Repair part
Repair part
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[If Section F in the picture below is damaged]
Please note that Repair part can be used only if Section F in the picture below
completely comes off. If Section F is cracked Repair part must not be used.
Please note that Repair part can be used only if Section F in the picture below
completely comes off. If Section F is cracked Repair part must not be used.
F
G
Gear(46T)
E type ring
(9)
Remove Screw at Section G in the picture above. Remove also E-type
ring and Gear (46T) in the picture above.
ring and Gear (46T) in the picture above.
(10) Remove E-type ring shown in the picture below.
E type ring
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