Kyocera TASKalfa 7002i Service Manual page 1442

(6) Fan rotating sounds are noisy
Step Check description
1 Cleaning the fan motor
2 Replacing the fan motor
(7) Abnormal sound from the primary paper feed section
Frictional wear, smudges / foreign objects adhesion, attachment failure of the primary paper feed section
Step Check description
1 Checking the gear and the
clutch
2 Cleaning and applying the
grease
3 Cleaning and applying the
grease
4 Checking the feed pulley
(8) Abnormal sound from the machine front side
Wear, dirtiness, foreign objects adhesion or attachment failure at the MP feed section
Step Check description
1 Checking the gear and the
clutch
Assumed cause
The fan of the fan motor is
dirty.
The fan motor is faulty.
Assumed cause
The parts such as the gear
or the clutch are not prop-
erly attached.
The gear or the bushing is
dirty or foreign objects are
on them.
The shaft or the bushing is
dirty or foreign objects are
on them.
The paper feed pulley sur-
face is dirty or worn down.
Assumed cause
The parts such as the gear
or the clutch are not prop-
erly attached.
7-582
Measures
Isolate the noisy fan motor by
executing U037, and clean
the fan.
Reattach the fan motor and
reconnect the wire. Replace it
if it is not fixed.
Measures
Reattach the primary paper
feed drive components such
as the gear or the clutch if
they are not properly
attached.
Clean the primary paper feed
drive components such as
the gear or the bushing and
apply the grease to them.
Clean the shaft and the bush-
ing of the paper feed pulley or
the PF paper feed pulley, and
apply grease to them.
Clean the paper feed pulley
or the PF paper feed pulley,
and replace them if neces-
sary.
Measures
When the gears or the clutch
in the MP paper feed drive
section are not properly
attached, reattach them.
2WA/2NJ/2RK
Reference
U037 Exe-
cution
Fan
Motors
Attach-
able Direc-
tion
Reference
Mainte-
nance
parts
(Cassette
paper feed
section)
Mainte-
nance
parts
(Cassette
paper feed
section)
Reference