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OfficeJet G55xi
HP Parts Reference Guide™
www.hp.com/go/hpparts
Print Mechanism Parts
Lifter
257
C6426-40100 Separator peg lifter - Used to lift and retain the separator peg under spring tension - Caution: if this part is installed
incorrectly, printer will NOT function
Link
258
C6429-60025 Kicker bar cam link (Spring loaded)
Motor
259
C4557-60003 Carriage motor assembly (Includes pulley)
260
C6429-60004 Paper drive motor assembly - Includes pulley
PC Board
261
C6426-60058 Interconnect PC board - Small square PC board with 4 contact pads for the duplexer module
262
C6429-69319 Carriage PC board - Contains the print cartridge control circuitry - For Japan only
263
C6734-60152 Interconnect PC board (L-SHAPED) - Interconnects the scanner assembly to the main logic board - Also has the paper
and door sensors
Peg
264
C6426-40102 Separator Peg - Pushes up the separator pad during the paper pick operation
Retainer
265
C6426-00006 Felt retainer - Holds the carriage lubrication felt on both sides of the pen carriage assembly
Rod
266
C6409-20003 Carriage rod - Slider/guide rod for the pen carriage assembly
Roller
267
C4557-20002 Pinch roller - Provides downward pressure on media as it passes by upper paper guide
268
C4557-40015 Rear roller (Black) - Between paper and rear paper guide
NO LONGER SUPPLIED
269
C6429-60144 Pickup roller assembly - Shaft with large rollers, gear, and 2 bearings - Feeds paper from the paper input tray into the
print mechanism
270
C6455-60056 Pivot and feed roller assembly - Includes pivot and shaft with 4 rollers, gears, encoder disk, bearings - Feeds the media
under the carriage assembly and print cartridges
Sensor
271
C6426-60013 Spot sensor assembly - Attached to Side of Carriage Assembly
Separator
272
C4557-60011 Separator pad
Slide
273
C6426-40001 Slider for carriage assembly - Rides along the upper guide rail on the print mechanism chassis
C6455-40026 New Part for C6426-40001
Spring
274
C4557-00009 Separator spring - Provides pressure between separator assembly and the center drive roller
275
C4557-00017 Belt tension spring - Provides tension for carriage belt
276
C4557-20003 Rear roller spring - Flexible axle for rear roller
277
C4557-20007 Pinch spring - Provides tension on upper paper guide
278
C4557-20009 Latch spring - Provides friction for rear access door knob
279
C6426-00017 Lifter spring - Provides upper tension on the kicker bar (cam follower) lift plate
Strip
280
C4557-80001 Encoder strip - Clear strip with position marks - Used by the sensor in the carriage assembly to determine position
Support
281
C6426-00004 Upper paper guide support - Support bracket which attaches to the print mech frame for mounting the upper paper guide
© 2004 Hewlett-Packard Development Compan
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