MQ PS4030 SAW — MAINTENANCE
If the Inner Flange does not readily
NOTEbreak free from the tapered Blade Shaft while the center puller bolt is
tightened, lightly tap on the center puller bolt to allow the flange to break free from the shaft.
1.Mounting Bolt
2.Flange Bushing
3.Outer Flange
4.Dowel Pin
5.Inner Flange
6.Drive Key
7.Blade Shaft
Installing the Inner Blade Flange
1.Ensure that the tapered portion of the Blade Shaft and the Inner Blade Flange are clean and free of burrs or indentations. Clean and repair as necessary.
2.Ensure the Drive Key is in place.
3.Slide the Inner Flange onto the tapered portion of the Blade Shaft.
Figure 56. Inner Blade Flange Installation
6.Loosen the Mounting Bolt and remove the Outer Flange and Bushing.
7.Inspect the Inner Flange to ensure the proper seating of the tapered fit. The Inner Flange should be seated between
.030" and 0.0" (flush) to the end of the Blade Shaft. (See Figure 57)
CAUTION
DO NOT use lubricant of any kind. Lubricant prevents the tapered surface of the Flange and Shaft from mating properly.
4.Install the Outer Blade Flange, Flange Bushing, and Mounting Bolt.
5.Tighten with a 1/2" impact wrench to seat the tapered surfaces of the Inner Flange and Blade Shaft.
5
6
1 | 7 |
2 3
4
1
2
0.000” to 0.030”
3
4
1.Blade Shaft
2.Tolerance
3.Inner Flange Inside Face
4.Surface Area to be Checked For Runout While Rotating
Figure 57. Inner Flange Seating
8.Test to ensure that the Inner Flange does not wobble when rotated. Use a dial indicator on the face of the Flange. (Item 4 Figure 57.) Maximum tolerance is .002" runout on the face of the Flange when rotated.
MQ PS4030 SAW • OPERATION MANUAL — REV. #0 (02/29/08) — PAGE 49