Specifications

6–4
Replacement Procedures and Parts
Replacement Procedures
Blower Assembly (29–30891–01)
1. Unplug the printer power cord from the AC receptacle to insure that
there are no hazardous voltages present while servicing this equipment. It
is also recommended that an anti–static wrist strap (29–26246–01) be
worn, especially while servicing logic components.
2. Remove the paper supply from the print station and tractors. Remove the
paper chains, paper tent, and wire paper guide.
3. As shown in Figure 6–17 (page 6–60, item #2), remove the inner access
panel by removing seven (7) 5/16” screws.
4. Figure 6–17 shows the general position of the blower assembly, located
in the right rear of the cabinet directly above the power supply.
5. Loosen the hose clamp (Figure 6–16, page 6–58, item #10) nearest the
blower, slide it to the center of the blower hose, and remove the hose
from the blower outlet.
6. Remove the blower power mate–n–lock connector J18.
7. From the top rear of the cabinet loosen the three (3) blower mounting
screws; slide the blower forward and down for removal.
NOTE: It is necessary to remove the Cabinet Cooling Fan (29–29294–01),
located in the right rear of the cabinet in order to loosen the third
blower mounting screw. Review the procedure to remove this fan if
instructions are needed. (See page 6–5.)
8. Once the blower is free from the cabinet, remove the braided ground
strap from the cabinet end. (5/16” nut driver, or slotted screwdriver)
9. Reverse the removal steps to install the new blower motor.
NOTE: Use the mounting hardware and ground strap from the old blower
when installing the new assembly.