Bedknife Replacement And Grinding - Toro Reelmaster 7000-D Service Manual

Bedknife Replacement and Grinding

Bedknife Removal
1. Remove bedbar assembly from cutting unit (see
Bedbar Assembly in this chapter).
2. Remove screws from bedbar using a socket wrench
and bedknife screw tool (see Special Tools in this
chapter). Discard screws. Remove bedknife from the
bedbar (Fig. 26).
3. See bedknife grinding information on the following
pages.
Bedknife Installation
1. Use scraper to remove all rust, scale and corrosion
from bedbar surface. Lightly oil bedbar surface before
installing bedknife.
2. Make sure that
(5/16--18UNC--2A) are clean.
IMPORTANT: Do not use an impact wrench to tight-
en screws into the bedbar.
3. Use new screws to secure bedknife to bedbar. Apply
antiseize lubricant to the threads of new screws. Do not
apply antiseize lubricant to the taper of the screw heads.
4. Install all screws but do not tighten.
5. Using a torque wrench and bedknife screw tool,
tighten the 2 outer screws to 10 in- -lb (1 N- -m).
6. Working from the center of the bedknife toward each
end (Fig. 27), tighten screws from 200 to 250 in- -lb
(23 to 28 N- -m).
7. After installing bedknife to bedbar, grind bedknife.
DPA Cutting Units
screw threads in bedbar
3
Antiseize
Lubricant
200 to 250 in- -lb
(23 to 28 N- -m)
1. Screw (8 used)
2. Bedbar
1
11 9
2nd - - 200 to 250 in- -lb (23 to 28 N- -m)
Page 9 - - 20
2
1
Lightly Oil
Bedbar Surface
Figure 26
3. Bedknife
# TOR510880
1st - - 10 in- -lb (1 N- -m)
7 5 3 4 6 8 10
Figure 27
Reelmaster 7000--D
2
12