HP color laserjet 2550 series Manuale Di Servizio

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3. Lift the transfer roller up from the right side, slide it to the right, and lift it out of the printer.
Note
The small grounding spring that is underneath the left side of the transfer roller is attached to
the transfer roller. It is removed with the transfer roller.
The small grounding spring that is underneath the right side of the transfer roller remains in
the chassis.
Figure 5-52.
Removing the transfer roller
Feed-drive shaft
1. Remove the following covers and assemblies:
)
Toner-catch tray (see 
Transfer-roller plate (see 
2. Remove one screw (callout 1) from the gear cover, and then lift the gear cover to
remove it.
3. Lift the belt roller (callout 2) from its hooks.
4. Use a small flatblade screwdriver to slide the clip toward the back of the printer, and
then pry the feed-drive shaft (callout 3) off of the hooks that secure it to the printer.
Note
Unless the feed-drive shaft itself is damaged, there is no need to remove the shaft.
5. Use a small flatblade screwdriver to pry four pulleys (callout 4) from their hooks.
ENWW
Removal and replacement
153