HP 2500 Service Manual - Page 145
Feed-drive shaft, small feed belts by sliding them off of the right end of the feed-drive shaft.
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Note Note Feed-drive shaft 1 Remove the following covers and assemblies: • right- and left-side covers (see page 93) • toner-catch tray (see page 140) • transfer-roller plate (see page 141) • transfer roller (see page 142) 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 pry the feed-drive shaft (callout 3) off of the hooks that secure it to the printer. 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. 6 After the feed-drive shaft and the pulleys are released, remove timing belt (callout 5) and the small feed belts by sliding them off of the right end of the feed-drive shaft. Callout 6 shows the roller on the fuser wrap-jam sensor. The roller must be removed first if you want to remove the ECU pan (the bottom plate of the printer). 12 62 2 52 32 24 Figure 90. Removing the feed-drive shaft Reinstall note Examine the timing belt (callout 5) before removing it from the printer. The leading and trailing sides of the ridges are different and the belt must be reinstalled correctly to prevent media-feed problems. EN 5 Removal and replacement 143