2KN/2KP
2-4-6
Section
Maintenance
part/location
Method
Maintenance
cycle
Points and cautions Page
Fuser
section
Lower cleaning roller Replace Every service Replace after feeding 500,000
sheets.
P.1-5-59
Press roller Replace Every service Replace after feeding 500,000
sheets.
P.1-5-60
Press roller separation
claws
Clean Every service Clean with alcohol or a dry cloth.
Cleaning felt Replace Every service Replace after feeding 500,000
sheets.
P.1-5-61
Fuser thermistor Check and
replace
Every service Replace if the film is scraped. P.1-5-65
Fuser heater M/S/L Check and
replace
Every service Replace if it is blackened. P.1-5-66
Heat roller Replace Every service Replace after feeding 500,000
sheets.
P.1-5-70
Heat roller separation
claws
Replace Every service Replace after feeding 500,000
sheets.
P.1-5-71
Heat roller gear Check and
replace
Every service Replace after feeding 500,000
sheets.
P.1-5-70
Fuser joint gear Replace
and grease
Every service When replacing with the new gear,
after cleaning the shaft, apply
grease EM-50L to the gear inside.
P.1-5-70
Fuser eject upper roller Replace Every service Replace after feeding 500,000
sheets.
P.1-5-72
Gear 88 fuser Grease Every service Apply grease EM-50LS.
Guides Clean Every service Clean with alcohol or a dry cloth.
Section
Maintenance
part/location
Method
Maintenance
cycle
Points and cautions Page
Duplex
section
Rollers Clean Every service Clean with alcohol or a dry cloth.
Guides Clean Every service Clean with alcohol or a dry cloth.
Duplex feedshift sole-
noid
Check and
replace
Every service Replace after feeding 500,000
sheets.
Duplex switchback
solenoid
Check and
replace
Every service Run maintenance item U922 to
check and clear the count.
P.1-3-92
Section
Maintenance
part/location
Method
Maintenance
cycle
Points and cautions Page
Feedshift
section
Feedshift solenoid Check and
replace
Every service Run maintenance item U922 to
check and clear the count.
P.1-3-92
Rollers Clean Every service Clean with alcohol or a dry cloth.
Guides Clean Every service Clean with alcohol or a dry cloth.