Service Manuals, User Guides, Schematic Diagrams or docs for : Kyocera Printer FS-2020-3920-4020 SERVICEBULLETINS 2HS-008 bushings in fuser
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Service Bulletin
SB Number: SB 2HS-008 Creation Date: 15/09/2010
Subject: Damaged bush at the heat and press roller
FS-1100/1300D/2000D/3900DN/4000DN/2020D/3920DN/4020DN,
Model:
FS-1028MFP/1128MFP
Phenomenon The bush heat L and bush heat R of the heat and press roller at the fuser unit may be worn
down.
Solution The following changes have been made:
1. The resin material of the bush heat L and bush heat R has been changed from PPS
(PolyPhenylene Sulfide, thermoplastic resin) to LCP (Liquid Crystal Polymer).
(FS-1100/1300D/1350DN, FS-1028MFP/1128MFP only.)
2. To recognize if the bush heat L and bush heat R are old or new type, the 3mm projection has
been added.
(FS-1100/1300D/1350DN, FS-1028MFP/1128MFP only.)
3. The Noblux BX-4030 grease (Black colour) has been added to both sides of the press roller.
Item 1. The resin material of the bush heat L and bush heat R at the
fuser unit has been changed from PPS to LCP.
Bush heat R Bush heat L
Item 2: To recognize if the bush heat L and bush heat R is the old or
new type, the 3mm projection has been added.
3mm
KMIS Service Department, Kyocera Mita Europe Page 1 of 3 A110-A183 / SB 2HS-008
Service Bulletin
Item 3. The Noblux BX-4030 grease (Black colour) has been added
to both sides of the press roller.
Classification Entire stock rework X In-field modification by case No modification necessary
In-field modification at next visit
Field measure When the above mentioned phenomenon occurs, please replace the bush heat L and bush heat R
with the latest type.
Parts
No. Old Parts New Parts Description Q'TY Interchange- SP Affected models
No. No. ability
Old New Old New
1 302HS93042 302HS93043 FK-130(E) 1 1 O O O FS-1100/1300D
2HS93042 2HS93043
2 302H493021 302H493022 FK-150(E) 1 1 O O O FS-1350DN,
2H493021 2H493022 FS-1028MFP/
1128MFP
3 5MVX441XN001 302LZ25010 BUSH HEAT L 1 1 O O O FS-1100/1300D/
2BR20180 2LZ25010 1350DN,
FS-1028MFP/
1128MFP
4 302H425150 302LZ25020 BUSH HEAT R 1 1 O O O FS-1350DN,
2H425150 2LZ25020 FS-1028MFP/
1128MFP
KMIS Service Department, Kyocera Mita Europe Page 2 of 3 A110-A183 / SB 2HS-008
Service Bulletin
Serial numbers of affected machines Serial numbers of affected units
Type Serial number Type Serial number
FS-1100/1300D June 2010 production. FK-320(RPS) E WTM0377505
FS-2000D/2020D/3900DN/ Not available FK-340(RPS) E WMG0377314
4000DN, FS-1028MFP/1128MFP FK-350(RPS) E WMJ0388990
FS-3920DN XEY0341745
FS-4020DN XEZ0317816
Machines produced after the above mentioned serial numbers/ Units produced after the above mentioned serial
production date, should not have the above mentioned numbers, should not have the above mentioned
phenomenon. phenomenon.
KMIS Service Department, Kyocera Mita Europe Page 3 of 3 A110-A183 / SB 2HS-008
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