NOTE HP LaserJet 1320 Series printers contain duplex-drive gears. HP LaserJet 1160
printers
contain face-down gears.
1. Remove all covers (see Covers).
2. Remove the fan (see Fan).
3. Remove three screws (callout 1) and then lift the assembly away from the
printer.
Figure 6-20. Removing the duplex-drive gears/face-down gears
NOTE The gears are not attached to the gear plate. Carefully remove the gear plate
and the gears
together to prevent them from falling out of the assembly.
Figure 6-21. Duplex-drive gears (HP LaserJet 1320 Series printers) and Figure
6-22. Facedown
gears (HP LaserJet 1160 printers) show the differences between duplex-drive
gears
and face-down gears. For HP LaserJet 1320 Series printers, make sure that you
replace the
gears as shown in Figure 6-21. Duplex-drive gears (HP LaserJet 1320 Series
printers).
Figure 6-21. Duplex-drive gears (HP LaserJet 1320 Series printers)
Figure 6-22. Face-down gears (HP LaserJet 1160 printers)
