HP 3500cp Service Manual - Page 284

Overdrive Assembly and Drive Roller (Only Applicable to HP DesignJets 3500CP and 3000CP) Refer to figure 25B ' page 8Ć75 WARNING Switch off the printer and remove the power cord. 1. Remove the following: 1. Window and Top Cover ' page 8Ć15. 2. Left Hand Cover ' page 8Ć18. 3. Right Hand Cover ' page 8Ć21. 4. Bail Arm Assembly ' page 8Ć58. 5. Cutter Assembly ' page 8Ć50. 2. Manually slide the carriage assembly to the right side of the printer. 3. Remove the top half of the elevator assembly by releasing it from two retaining clips at the back, then lifting up and to the left. 4. Remove the two TĆ15 screws (item 1) securing the roller support bracket (item 2) to the left hand side chassis. 5. Remove the roller support bracket (item 2). 6. Remove the clutch (item 4) and washers (item 5) on the left end of the overdrive shaft by removing the retaining clip (item 3). 7. Remove the four TĆ10 screws (item 8) (two on each side) securing the overdrive assembly (item 9) to the left and right hand side chassis. 8. Remove the two screws (item 10) (one on each side) securing the overdrive assembly (item 9) to the left and right hand side chassis. Make sure you disconnect the Media Button Cable from the Service Station Interconnect PCA (See Figure 25C ' page 8Ć76). 9. Remove the overdrive assembly (item 9) by lifting it out on the right, then sliding to the right. To remove the Drive Roller only 1. Remove the following: 1. XĆAxis Motor Assembly ' page 8Ć45. 2. Service Station Assembly ' page 8Ć26. 8-72 HP DesignJet CP Series Printers Removal and Installation