Tech Service Bulletin No. B047/B048 – 003
Page 2 of 2
REFERENCE
OLD PART NO. NEW PART NO. DESCRIPTION QTY INT PAGE ITEM
AD001036 AD001047 Development Unit 1 - 1 3/S 23 *
A1633147 Joint Shaft – Toner Hopper 1 - 0 X/X 23 23
B0473100 Joint Shaft Unit – Toner Hopper 0 - 1 3/S 23 23
B0103211 Seal – 22x52x0.5 0 - 1 3/S 23 37*
B0103212 Spring – 10N 0 - 1 3/S 23 38*
*
DENOTES NEW ITEM NUMBER
NOTE: The new parts cannot be installed in the old Development Unit (#AD001036), as the left side plate
has been changed (which is not available as a service part).
UNITS AFFECTED:
All B047/B048 copiers manufactured after the serial numbers listed below will have the new style parts
installed during production.
MODEL NAME SERIAL NUMBER
RICOH FW770
Gestetner A040
SAVIN 7700W
Lanier LW110
H8630400001
RICOH FW780
Gestetner A040
SAVIN 7800W
Lanier LW111
H8730400001
INTERCHANGEABILITY CHART:
0
OLD and NEW parts can be used in both OLD and
NEW machines.
2
NEW parts CAN NOT be used in OLD machines.
OLD parts can be used in OLD and NEW machines.
1
NEW parts can be used in OLD and NEW machines.
OLD parts CAN NOT be used in NEW machines.
3
OLD parts CAN NOT be used in NEW machines.
NEW parts CAN NOT be used in OLD machines.
3/S
Must be installed as a set on units manufactured prior to the S/N cut-in. On units manufactured after the S/N cut-in or
previously modified, use the new part numbers individually.
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