HP LaserJet 4v/mv Service Manual - Page 115
Main Drive Assembly Removal 2 of 2
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Removal & 6 Replacement Figure 6-17 6geartrn 6geartrnwmf 8 Remove (2) screws from the pickup clutch alignment guide (metal) and remove the guide (Figure 6-17, callout 7). 9 Unplug the pickup clutch connector and remove its cable from the clips (Figure 6-17, callout 8). 10 Carefully remove the e-clip, washers and bushing from the shaft (Figure 6-17, callout 9). 11 Unplug the upper end of the two connectors on the Main Drive assembly (Figure 6-17, callout 10). 12 Remove (2) self-tapping screws securing the Upper Cover mounting bracket and remove the bracket (Figure 6-17, callout 11). 13 Remove (4) self-tapping screws (Figure 6-17, callout 12). 14 While supporting the weight of the front door, release the Front Door retainer arm by pushing out on the retainer arm clamp (Figure 6-17, callout 13). 15 The Main Drive assembly is now free. Slide it outward from the printer. NOTE Main Drive Assembly Removal (2 of 2) To Reinstall: When reinstalling the Main Drive assembly be certain to align the alignment tabs with the notch on both the registration roller clutch and the pickup roller clutch (Figure 6-17, callout 14). The smaller diameter e-clip fits on the registration clutch. Removal and Replacement 6-23