Brother P-touch PRO DX PT-9200DX, Service Manual

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II - 33
(4) After setting the half cutter sensor assy and the full cutter sensor assy in
place, tighten the screw for each of them.
Check that the projections on the sensors are inserted into the holes in the
half frame.
Note: Observe the colors of their harnesses (half cutter sensor harness:
black, full cutter sensor harness: blue).
Fig. 2.2-41 Reassembly of the Half Cutter Sensor Assy and the Full Cutter Sensor Assy
(5) Mount the cutter helical gear onto the shaft and check to be sure that the
backlash between the helical gear and the cutter worm gear is 0 to 0.1
mm. If the backlash is greater than this range, remove the two screws of
the full cutter motor and adjust the backlash correctly. After obtaining the
correct amount of backlash, set the retaining ring on the shaft.
(6) Set the half rock gear with its groove tilted at an approximately 45° angle.
Then, apply the specified grease (3 mm
3
) on the inside of the groove.
(Specified grease: Silicone grease G501)
Fig. 2.2-42 Reassembly of the Cutter Helical Gear and the Half Rock Gear
Half cutter sensor assy
Mechanical unit
Half frame assy
Screw
Projection
Projection
Screw
Full cutter sensor assy
45°
Cutter helical gear
Retaining ring
Apply the grease here.
Half rock gear
Half frame assy