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Service Bulletin
SB Number: SB 2H9-008 Creation Date: 15/09/2010
Subject: Damaged bush at the heat and press roller
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).
2. To recognize if the bush heat L and bush heat R are old or new type, the 3mm projection
has been added.
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 2 A183 / SB 2H9-008
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
No. No. ability
Old New Old New
1 302H493021 302H493022 FK-150(E) 1 1 O O O
2H493021 2H493022
2 5MVX441XN001 302LZ25010 BUSH HEAT L 1 1 O O O
2BR20180 2LZ25010
3 302H425150 302LZ25020 BUSH HEAT R 1 1 O O O
2H425150 2LZ25020
Serial numbers of affected machines
Type Serial number
FS-1028MFP/1128MFP Not available
KMIS Service Department, Kyocera Mita Europe Page 2 of 2 A183 / SB 2H9-008