e-STUDIO2008A/2508A/3008A/3508A/4508A/5008A © 2015 TOSHIBA TEC CORPORATION All rights reserved
PREVENTIVE MAINTENANCE (PM)
7 - 54
7.12 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 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> rep
resents the page item
in “e-STUDIO207L/257/307/357/457/507 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
20ppm 240,000 sheets
25ppm 300,000 sheets
30ppm 360,000 sheets
35ppm 375,000 sheets
45ppm 450,000 sheets
50ppm 450,000 sheets
Items to check Cleaning Lubrication
Replacement
(x 1,000 sheets)
Operation
check
Parts list
<P-I>
1 Drum drive unit W1 R4 -
2 Development drive unit W1 R4 -
3 Paper feeding drive unit W1 R4 -
4 Fuser unit drive gear W1 R4 -
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