Updated: Feb 20, 2020
P3015 M521 M525 Noise Reduction Kit
1. Unfasten the two screws securing the rear panel/face up tray and remove it.
2. Remove the right-rear cover from the printer.
3. Remove the duplex media feed guide directly behind the fuser (only present on
4. Disconnect the three fuser connectors.
5 Unfasten the four screws securing the fuser and remove it from the printer.
6. Release the clip securing the lower roller gear on the fuser and remove it.
7. Carefully remove the e-clip securing the intermediary gear on the fuser. Remove
this gear from the fuser.
8. Dispose of the two used gears and install the new replacement gears in their
9. Look into the rear of the printer and locate the gear cluster on the upper left side.
10. Release the clip securing the furthest rear gear and slide it off of its shaft.
11. Carefully remove the e-clip securing the front-most gear and slide it off of its shaft.
12. Remove the two remaining lower gears from their shafts.
13. Dispose of the four used gears and install the new replacement gears in their
place. Reinstall the e-clip on the front-most gear.
14. Reinstall the fuser and the duplex media feed guide.
15. Reinstall the rear panel/face up tray.
Shop for the P3015-p3015-m521-m525-noise-reduction-kit
For Use In:
HP LaserJet Enterprise P3015d
HP LaserJet Enterprise P3015dn
HP LaserJet Enterprise P3015x
HP LaserJet Enterprise 500 MFP M525dn
HP LaserJet Enterprise 500 MFP M525f
HP LaserJet Enterprise Flow MFP M525C
HP LaserJet Pro MFP M521dn
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