Lexmark MS911 User manual

MS911, MX91x, and XM91x5
4021-230, 7421-03x, -23x, -43x
Finisher Service Manual
•Start diagnostics
•Maintenance
•Safety and notices
•Trademarks
•Index
August 27, 2015 www.lexmark.com
P/N 12G3392
www MK-Electronic de

Parts catalog
Legend
The following column headings are used in the parts catalog:
•Asm‑index—Identifies the item in the illustration
•P/N—Identifies the part number of a FRU
•Units/mach—Refers to the number of units in a printer
•Units/opt—Refers to the number of units in an option
•Units/FRU—Refers to the number of units in a FRU
•Description—A brief description of the part
The following abbreviations are used in the parts catalog:
•NS (not shown) in the Asm‑index column indicates that the part is procurable but is not shown in the
illustration.
•PP (parts packet) in the Description column indicates that the part is contained in a parts packet.
4021, 7421
Parts catalog
542
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Assembly 1: Staple finisher—Frame
4021, 7421
Parts catalog
543
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Assembly 1: Staple finisher—Frame
Asm-index P/N Units/opt Units/FRU Description Removal procedure
1 40X9810 6 1 Staple finisher side guide wheel --
2 40X9334 4 1 Staple finisher bottom guide wheel --
4021, 7421
Parts catalog
544
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Assembly 2: Staple finisher—Covers
4021, 7421
Parts catalog
545
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Assembly 2: Staple finisher—Covers
Asm-index P/N Units/opt Units/FRU Description Removal procedure
1 40X9337 1 1 Staple finisher top cover “Staple finisher top cover removal”
on page 235
2 40X9395 1 1 Staple finisher upper guide
cover
--
3 40X9336 1 1 Staple finisher right cover “Staple finisher right cover removal”
on page 234
4 40X9335 1 1 Staple finisher front cover “Staple finisher front cover removal”
on page 233
5 40X9811 1 1 Staple finisher rail cover --
6 40X9338 1 1 Staple finisher rear cover “Staple finisher rear cover removal”
on page 234
4021, 7421
Parts catalog
546
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Assembly 3: Staple finisher—Transport section 1
4021, 7421
Parts catalog
547
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Assembly 3: Staple finisher—Transport section 1
Asm-index P/N Units/opt Units/FRU Description Removal procedure
1 40X9347 1 1 Sensor (staple finisher
paper feed)
“Sensor (staple finisher paper feed)
removal” on page 262
2 40X9350 1 1 Staple finisher upper guide “Staple finisher upper guide
removal” on page 291
3 40X9898 4 1 Staple finisher paper feed
idler holder
“Staple finisher upper guide
removal” on page 291
4 40X9349 4 1 Staple finisher paper feed
idler roller
“Staple finisher upper guide
removal” on page 291
5 40X9351 1 1 Staple finisher lower guide “Staple finisher lower guide removal”
on page 295
6 40X9348 1 1 Staple finisher paper feed
sensor cable
--
4021, 7421
Parts catalog
548
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Assembly 4: Staple finisher—Transport section 2
4021, 7421
Parts catalog
549
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Assembly 4: Staple finisher—Transport section 2
Asm-index P/N Units/opt Units/FRU Description Removal procedure
1 40X9366 1 1 Motor (staple finisher
transport)
“Motor (staple finisher transport)
removal” on page 251
2 40X9369 1 1 Staple finisher transport motor
belt
--
3 40X9365 1 1 Staple finisher transport roller “Staple finisher transport roller
removal” on page 305
440X98171 1Staplefinisher jam removal
knob
“Staple finisher transport jam
removal gears removal” on
page 244
5 40X9816 2 1 Staple finisher jam removal
gear 1
“Staple finisher transport jam
removal gears removal” on
page 244
640X93711 1Staplefinisher jam removal
gear 2
“Staple finisher transport jam
removal gears removal” on
page 244
7 40X9904 1 1 Staple finisher tamper feed
roller secondary gear
--
8 40X9364 1 1 Staple finisher tamper feed
roller primary belt
--
9 40X9370 1 1 Staple finisher tamper feed
roller primary gear
--
10 40X9820 1 1 Staple finisher transport motor
gear
--
11 40X9367 1 1 Staple finisher transport motor
cable
--
4021, 7421
Parts catalog
550
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