Xerox 2510 Service Manual page 106

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(Continued)
A
B
The noise is heard when the main drive
motor
is
turning after the control
panol
indicates 13.
N
Check the developer module and
gears for binding.
Remove the Xerographic Module (REP
9.1
).
Remove the ldler Gear (PL 1.1) and
clean the gear. Clean the shaft, and
remove any damage to the shaft
(scoring, burrs, etc.) with emory cloth.
Lubricate the gear and shaft with
Molycote 557 (US0 70H37) or Tri-Flow
(US0 70P100).
Check the gear blacklash between the
ldler Gear and the Main Drive Gear.
Replace i f required.
Reinstall the Xerographic Module and
Developer Module. If the problem
persists, rebuild or replace the
Developer Module.
(2515 only) If there is an intermitent
noise from the Developer Housing
Rear Auger, install the Rear Auger Fix
K i t (PI 9.5)).
switch off and unplug the copier. Remove
the xerographic module (REP 9.1).
Remove the drum drive belt. Install the
xerographic module.
Connect the power cord and switch on the
copier.
Enter the diagnostic mode:
(2510,251 5 WIO Tag 2,7, or 89)
enter code [L] and press Start.
enter code (g) and press Start.
enter code (J) and press Start,
wait at least 2 minutes.
enter code
(A)
and press Start.
(251 5 WI Tag 2,7, or 89)
enter code (A) and press Start.
The noise is heard when the main drive
motor is turning.
N
Switch off and unplug the copier.
Check the photoreceptor drum, auger
and gears for damage or wear. Lube
the puileylgear shaft.
Remove and clean the Auger Gear.
Check the the shaft for damage
(scoring, burrs, etc. and clean with
emory cloth. Lubricate the gear and
shaft with Molycote 557 (US0 70H37)
or Tri-Flow (US0 70P100). Replace
year I f required.
(2515 only) Contamination seal noise
(popping)
:
ensure that the
Contamination Seal i s positioned
correctly, i f not, replace.
Ensure that the Photoreceptor Ground
Clip i s positioned flat ngninst the Drum
Shaft. If lubrication is used on the clip,
ensure that it is conductive.
Switch off and unplug the copier. Check
the fuser roll and the bearings for
damoge,
Lubricate the fuser bearing with
molybdenum disulfide 70P87,
Lubricate the pivot shaft of the main
drive gear with Molykote 557
(US0
70H37) or Tri-Flow (US0 70P100).
Replace the grounding bearing or
lubricate with a conductive lubricant.
Check that the fuser roll screws are
centered in the holes in the fuser roll.
Check for damaged Latch Springs.
Check to see i f the shipping spring has
been removed. If not, remove the
spring.
Check the gears for damage and wear.
Check the surface of th eFuser Roll for
adequate oil.
Reflecter is secured correctly.
Check for another copier on the same
electrical circuit as the 251012515, In rush
current caused by the other copier fuser
cycling can cause the transformer to make a
noise.
8/96
OF1 Noise Isolation Procedure RAP
2-74
251012515