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Section 7: Replacement Procedures
M84Pro Service Manual PN: 9001111A Page 7-17
Figure 7-12d, Ribbon and Rewind Belt Replacement
14 Apply belt (14, Figure 6-12c) to the large diameter of pulleys (17) and (16).
15 Apply the lower end of belt (15) to the smaller diameter of pulley (17).
16 Apply pulley tension bracket (13) so that its pulley is oriented under the upper span of belt
(14) and secure using screw (11).
17 Manipulate pulley tension bracket (13) so as to apply tension to belt (14) and tighten screw
(12).
18 Apply replacement belts (4, Figure 7-12b) and (3) to pulley (10) and insert into pulley
bracket (2).
19 Apply bushing (9) to pin (8) and insert through bracket (2) and pulley (10) from the rear.
20 Secure pin (8) at the face of bracket (2) using e-clip (7).
21 Apply the free ends of belts (4, Figure 7-12a) and (3) to feed roller pulley (6) and motor
spindle (5) respectively.
22 Secure pulley bracket (2) to printer frame using two screws (1).
23 Adjust belt tension in accordance with its relative procedure in the Adjustment Procedures
section of this manual.
24 Reconnect all wiring harnesses as directed in Figure 7-13.
25 Reconnect power supply cord, test cycle, and reattach/close all covers.
NOTE: Figure 10-1 of the Daigrams & Schematics section provides guidance
on housing cover installation.
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