Blower Assembly; Replacement Procedures - Printronix

P9212 Maintenance Manual

Replacement Procedures

Blower Assembly

1. Unplug the printer power cord from the AC receptacle.
2. Remove the paper supply from the print station and tractors. Remove the
paper chains, paper tent, and wire paper guide.
3. Remove seven 5/16 inch screws and the inner access panel. (See
Figure 6–18, page 6–62, item #2.)
4. The blower assembly in located in the right rear of the cabinet, directly
above the power supply.
5. Loosen the hose clamp nearest the blower, slide it to the center of the
blower hose, and remove the hose from the blower outlet. (See
Figure 6–17, page 6–60, item #10.)
6. Remove the blower power mate–n–lock connector J18.
7. From the top rear of the cabinet loosen the three blower mounting
screws, and slide the blower forward and down for removal.
NOTE: In order to loosen the third blower mounting screw, you must
8. Using a 5/16 inch nut driver or flat tip screwdriver, remove the braided
ground strap from the cabinet end.
9. Reverse the removal steps to install a new blower motor.
NOTE: Use the mounting hardware and ground strap from the old blower
6–4
remove the cabinet fan, located in the right rear of the cabinet. (See
page 6–5.)
when installing the new assembly.
Replacement Procedures and Parts