imageCLASS MF4890dw/MF4880dw/MF4770n Service Guide for Authorized Servicers
imageCLASS MF4890dw/MF4880dw/MF4770n Service Guide for Authorized Servicers
June 2013
Page 12
E. Service Support Tools
The tools listed in the table below are necessary for the proper servicing of
the machine. For more information on the tools below, see the
imageCLASS
MF4890dw/MF4880dw/MF4770n Service Manual.
Table 7 — Service Tools
Tool Name
Part Number
Usage/Remarks
Tool Case
TKN-0001
—
Jumper Wire
TKN-0069
With clip.
Gap Gauge
CK-0057
0.02 mm to 0.03 mm
Spring Scale
CK-0058
Used to check the paper cassette’s spring
pressure.
Philips Screwdriver
CK-0101
M4, M5 length: 363 mm
CK-0104
M3, M4 length: 155 mm
CK-0105
M4, M5 length: 191 mm
CK-0106
M4, M5 length: 85 mm
Flat-Blade Screwdriver
CK-0111
—
Precision Slot Head
Screwdriver
CK-0114
Six-piece set
Hex-Key Wrench Set
CK-0151
Five-piece set
Smooth File
CK-0161
—
Hex Screwdriver
CK-0170
M4, length: 107 mm
Nipper
CK-0201
—
Long-Nose Pliers
CK-0202
—
Pliers
CK-0203
—
Stop-Ring Pliers
CK-0205
For shaft ring.
Crimping Tool
CK-0218
—
Tweezers
CK-0302
—
Scale
CK-0303
150 mm for measurement
Plastic Hammer
CK-0314
—
Brush
CK-0315
—
Penlight
CK-0327
—
Plastic Bottle
CK-0328
—
Lint-Free Cloth
CK-0336
500 SH/PKG
Oiler
CK-0349
30 cc
Plastic Bottle
CK-0351
30 cc
Digital Multimeter
FY9-2032
—
3 Item numbers and part numbers are subject to change without notice.