Toshiba e-studio 2555c, Руководство по обслуживанию

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PREVENTIVE MAINTENANCE (PM)
7 - 41
7.11 Machine Refreshing Checklist
Symbols/value used in the checklist
Notes:
• When performing machine refreshment, check the items in the preventive maintenance checklist
in addition to the items in the machine refreshing checklist.
• Perform cleaning and lubricating in the following timing. Lubricate the replacement parts
according to the replacement cycle.
• The value in the “Replacement” field of the table below indicates the replacement number of
output pages in either the black or the full color mode.
• The replacement cycle of the parts in the feeding section equals to the number of sheets fed from
each paper source.
• Be careful not to put oil on the rollers, belts and belt pulleys when lubricating.
• Parts list <P-I> represents the page item in “e-STUDIO2555C/3055C/3555C/4555C/5055C
Service Parts List”.
Item Description
Cleaning A: Clean with alcohol
B: Clean with soft pad, cloth or vacuum cleaner
Lubrication/
Coating
W1: White grease (Molykote EM-30L)
W2: White grease (Molykote HP-300)
Replacement Value: Replacement cycle
R1: Replacement
R2: For preventive maintenance, check if the parts are damaged and replace
them as required. If the parts are not replaced at the machine refreshing
interval, inspect them at the subsequent PM.
R3: Replace if deformed or damaged. If the parts are not replaced at the
machine refreshing interval, inspect them at the subsequent PM.
R4: Lubrication recommended: If the parts are not lubricated at the machine
refreshing interval, inspect their lubrication status at the subsequent PM.
Operation check O: After cleaning or replacement, confirm there is no problem.
Model Replacement cycle
25ppm 450,000 sheets
30ppm 540,000 sheets
35ppm 630,000 sheets
45ppm 680,400 sheets
50ppm 756,000 sheets
Items to check Cleaning
Lubrication/
Coating
Replacement
Operation
check
Parts
list
<P-I>
(x 1,000
sheets)
(x 1,000
drive
counts)
1 Paper feeding drive unit W1 R4 R4 -
2 Drum TBU drive unit W1 R4 R4 -
3 Development drive unit W1 R4 R4 -
4 Fuser unit drive gear W1 R4 R4 -
5 Gear of registration
motor W1 R4 R4 46-1
D1 ADU transport roller W1 R4 R4 41-10
E2 Bypass separation roller W2 R4 R4 21-24
J1 Transfer belt * A R2 R2 26-14