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HP Laserjet 5 Service Manual

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Page 101

4Using needlenose pliers, pull the bottom of the bushing out (Figure 6-24, callout 1),
then turn it counter clockwise to release it (Figure 6-24, callout 2).
Pickup Roller Assembly Removal (2 of 2)
5Lift the bushing out.
6From inside the front of the printer, slide the right side of the Pickup Roller
Assembly forward, then lift the left side out.
Figure 6-24
6 - 28 Removal and Replacement 

Page 102

To reinstall
After placing the Pickup Roller shaft through on the left side, line up the Idler
Roller tabs while repositioning the right side. Rock the shaft back and forth until the
Pickup Roller and the Idler Roller tabs are correctly reinstalled.
NoteIt is important that the Pickup Roller is placed back in with the two Idler Roller tabs
up, so that they fit into the underside of the metal chassis behind the Laser/Scanner
assembly (Figure 6-25).
Paper Pickup Roller Assembly Replacement
(Inside/Front...

Page 103

Paper Feed Frame
1Remove the Printer Covers.
2Remove the Pickup Roller Assembly (Figures 6-23 through 6-24).
3Disconnect the following:
·Solenoid from the DC Controller at J204 (Figure 6-22, callout 1)
·Two connectors from the Laser/Scanner (Figure 6-26, callout 1)
·Connector from Top Cover/EP Cartridge Sensor on HP LaserJet 5L only (Figure
6-26, callout 2)
·Connector from Switch 101 (Figure 6-26, callout 3)
·Connector from Front Control Panel (Figure 6-26, callout 4)
Paper Feed Frame Removal (1 of 4)...

Page 104

4Release the catch on the control panel cable guide by using the small flathead
screwdriver to push on the tab (Figure 6-27). Then slide the guide off.
Paper Feed Frame Removal (2 of 4)
Figure 6-27
6
Removal and
Replacement
Removal and Replacement 6 - 31 

Page 105

5Remove the self-tapping screw from the back sheet metal plate and lift it off (Figure
6-28, callout 1).
6Remove the (4) hex head screws from the Paper Feed Frame (Figure 6-28, callout 2).
Paper Feed Frame Removal (3 of 4)
Figure 6-28
6 - 32 Removal and Replacement 

Page 106

7Release the sensor unit connector (Figure 6-29).
Paper Feed Frame Removal (4 of 4)
8Verify that all cables are clear of the frame and pull the frame straight back to
remove it.
To reinstall
The Paper Feed Frame may be easier to reinstall if you place the printer on its front,
so that you can apply pressure while putting the screws back in place.
Figure 6-29
6
Removal and
Replacement
Removal and Replacement 6 - 33 

Page 107

Transfer Roller Guide & Transfer Roller
1Remove the Printer Covers, Pickup Roller Assembly (Figures 6-23 through 6-25),
and Paper Feed Frame (Figures 6-26 through 6-29).
2Looking at the back of the printer, note the two small, hook-shaped release tabs on
each end of the Transfer Roller guide. Using a small, flathead screwdriver, carefully
pry each tab outward to release it (Figure 6-30).
3Roll the released portion of the guide up. To remove the Transfer Roller Guide, pull
it off each end of the Transfer...

Page 108

Kick Plate
CautionBe careful working with the Kick Plate and Separation Pad. The spring underneath
the Kick Plate may stay attached to the Kick Plate, but it is also likely to spring
away from the Kick Plate. Place the spring aside for Separation Plate disassembly.
1Remove the Printer Covers and the Pickup Roller Assembly (Figures 6-23 and
6-24).
2Press the Separation Pad (Figure 6-31). Allow the Kick Plate to pivot upward (a
spring underneath will push it up). Lift the Kick Plate off its mounting pins....

Page 109

To reinstall
If the spring on the Kick Plate doesn’t stay on the Kick Plate, replace the spring,
making certain the diameter of the spring surrounds two lower pins on the Kick
Plate and rests inside the third pin. Use needlenose pliers to place the spring
correctly. (See Figure 6-32.)
Kick Plate Spring Replacement
While rotating the Kick Plate into place, guide the other end of the spring onto the
silver grounding plate located on the Paper Feed Frame.
Figure 6-32
6 - 36 Removal and Replacement 

Page 110

Separation Pad
1Remove the Printer Covers, Pickup Roller Assembly (Figures 6-23 and 6-24), and
Kick Plate (Figure 6-31).
2Lift the bottom of the white plastic tab on the rear of the Paper Feed Frame up
slightly and slide it up, toward the top of the Paper Feed Frame. This will release the
Separation Pad (Figure 6-33).
3Lift the Separation Pad 90 degrees and slide its mounting pins out of their retainers.
Separation Pad Removal
Figure 6-33
6
Removal and
Replacement
Removal and Replacement 6 - 37 
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