HP LaserJet 3300 Maintenance Kit Instructions

Fusing Assembly Removal and Replacement

1. Remove left cover:
a.) Open the toner access door
b.) Pull notch on back of cover and rotate away from printer

2. Remove back cover:
a.) Open face up door
b.) Remove two screws from back of printer
c.) Press and hold down two fuser release levers and pull cover of printer

3. Remove right cover:
a.) Remove one screw from back of printer
b.) Release tab from bottom of right cover and remove cover

4. Remove top cover: (remove optional scanner if attached)
a.) Remove two screws from top of printer
b.) Remove two screws from back of printer
c.) Lift cover off of printer

5. Remove pressure roller gear from fuser (cream color, right side)
6. Remove three screws from right fuser plate ( 90 degree metal bracket ) and remove
7. Remove three screws from left fuser plate ( 90 degree metal bracket ) and remove
8. Remove one screw from both right and left side of fuser
9. Remove and unwind three cables that connect fuser with engine board
10. Gently pull frame away from fuser, then fuser away from printer

Transfer Roller Removal and Replacement

1. Open toner access lid
2. Remove toner cartridge
3. Locate the bushing on right side next to the drive gear
4. Squeeze the tabs on the bushing and lift up, slide to the right and remove

Tray 1 Pickup Roller and Separation Pad Removal and Replacement

1. Open toner access cover
a.) Remove toner cartridge
b.) Spread the pick up roller locks on each side of roller to release roller
c.) With a small flat blade screwdriver, pry blue pad out and away from black holder
d.) Align new pad on holder and press firmly to lock into place
e.) Re-install roller

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