Blade Replacement - New Holland 266WMM Operator's Manual

Blade Replacement

(figures 29-30)
1. BLADE INSPECTION Figure 29: The edge
of the blades must always be kept sharp as
shown on figure 22-A. Grind the sharp
edges if they look as shown on figure 22-B.
Replace the blades if they look as shown on
figure 22-C.
2. BLADE REPLACEMENT
Remove the mower
according to the uninstallation step. Turn
over the mower to reach the blades.
3. Figure 30: Place a wooden block (item 2)
between the blade (item 1) and the mower
frame to block the spindle from rotating
during the removing of the blade bolts.
Move the wooden block with each blade
removing.
NOTE: You do not need the wooden block
for the installation of the blades.
IMPORTANT: Use good size wrench (item 3)
to untighten or tighten the mounting screw
of the blades. The hex bolt needs to be
torqued at 100 lbs/pi or 135 N m.
OM 0471MW-A
MAINTENANCE
Figure 30:
from the tractor
[25]
Figure 29
Figure 30