Grizzly G0841, Руководство пользователя, Страница: 77 / 84

Model G0841 (Mfd. Since 06/18)
-75-
Figure 123. Rotacator placed underneath left-
side of upper pressure roller.
To adjust upper pressure roller height:
1. Set upper cutterhead at BDC. (Refer to
Setting Upper Cutterhead at BDC on
Page 67).
2. DISCONNECT AND LOCK-OUT MACHINE
AT POWER SOURCE!
3. Place Rotacator or dial indicator on planer
table underneath leftside of upper pressure
roller (see
Figure 123).
Planer
Table
Rotacator
Bottom of Upper
Pressure Roller
4. Slide Rotacator or dial indicator back and
forth across bottom of upper pressure roller.
— If upper pressure roller height is 0.020–
0.028" below BDC, then no height adjust-
ment is needed. Skip to
Step 7.
— If upper pressure roller height is not 0.020–
0.028" below BDC, then adjust height of
upper pressure roller. Proceed to
Step 5.
5. Loosen upper pressure roller jam nut and hex
nut on spring-loaded height adjustment rod
(see
Figure 124).
Adjusting Upper Pressure Roller
0.020–0.028"
Upper
Cutterhead
BDC
(Bottom Dead Center)
Upper
Pressure
Roller
Figure 122. Correct upper pressure roller height.
For best thickness planing results, set the upper
pressure roller 0.020–0.028" below BDC, as
shown in
Figure 122. Prior to adjusting idler roller,
the headstock must be square to the table. (Refer
to
Squaring Headstock on Page 68.)
Item(s) Needed: Qty
Rotacator or Dial Indicator w/Base .................... 1
Wrench Open-Ends or Socket 19mm................ 2
adjusting upper pressure roller
6. Tighten or loosen hex nut on height adjust-
ment rod as needed to set correct upper
pressure roller height, and then tighten jam
nut to secure correct height setting.
7. Repeat Steps 3–6 on rightside of upper pres-
sure roller.
8. If needed, repeat Steps 4–6 until upper pres-
sure roller height is correct.
Figure 124. Location of upper pressure roller
height adjustment hardware.
Rightside Leftside
Height
Adjustment Nuts
Jam Nuts