HP LaserJet II Serie Manual De Instrucciones página 142

HP 33440/HP 33449 COMBINED SERVICE MANUAL
Pressure Assembly
The Pressure Assembly (see Figure 6-27) is a~ched to the bottom of the Main Body Assembly.
To access it everything in the top printer cavity acept the hinges, Feed Guide Assembly, and any
components connected to the Main Body Block (plastic resting) must first be removed.
1. Remove the Main Body Covers, Front Support Plate, Fusing Assembly, DC Power Supply
Assembly, the High-Voltage Power Supply Assembly, AC Power Module, Registration Assembly,
and Main Motor and Drive Assembly.
2. Remove the screws (8) securing the Main Body Block and the 57- and 19-Tooth Gear Support
Bracket (2) to the Base Plate.
3, On the botiom of the Main Body Block (see FiWre 6-28), remove the screws (2) that secure the
Pressure Assembly shaft and cassette guides, and remove the assembly.
Note
When reinstiling the Main Body Assembly, ensure that the Feed Guide
,!
grounding spring plate fih under the grounding tib on the Feed Guide Assembly
v
(see Figure 6-34). Mso be sure the Main Body Block fits in its guide pins before
screws are tightened.
Screw
Figure 6-28. Main Body Block (Inverted)
6-33