Graco LineLazer III 3900 - Trigger Sensor Adjustment; Distance Sensor Adjustment; Gear Alignment; Sensor Height Adustment

Trigger Sensor Adjustment
309414N 17
Trigger Sensor Adjustment
Refer to Troubleshooting for trigger sensor adjustment,
and Manual 309413.
Distance Sensor Adjustment
Gear Alignment
5. Install wheel (82) on LineLazer. 6.Install nut (62) until
tight, then back off 1/4 turn.
1. Relieve pressure; page 7.
2. Fig. 7. Remove dust cap (74) from wheel. Remove
nut (62).
3. Remove wheel (82) from LineLazer.
4. Align gear (57) with sensor.
a. Pull gear out from wheel with gear puller.
b. Push gear in toward wheel with mallet. Torque
to 8 +/ 2 in-lb.
5. Install wheel (82) on LineLazer.
6. Install nut (62) until tight, then back off 1/4 turn.
Install dust cap (74) on wheel.
Sensor Height Adustment
1. Remove wheel (82) from LineLazer.
2. Remove sensor assembly (58).
3. Adjust sensor assembly height with two 17 mm nuts
of sensor so bottom surface of sensor is 0.638 +/
0.020 from bottom surface of shield.
Torque to 8+/- 2 in-lb.
FIG. 7
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