Lift Arm Adjustment - Toro 30373 Operator's Manual

Figure 34
5. Note measurement attained at "A", rotate blades to
"B" position (Fig. 34), measure distance of all blades
to level surface and note dimensions (Fig. 35).
MEASURE FROM
BLADE TIP
TO LEVEL SURFACE
Figure 35
6. Rotate blades to "C" position, measure and note
distance measured (Fig. 34, 35).
7. Compare measurements at various positions. All
dimensions must be equal within 1/4 in. from any two
adjacent blades. The difference between dimensions of
all three blades must not exceed 3/8 in. If difference
exceeds specifications proceed to step 8.
8. Remove capscrews, flat washers and locknuts from
outer spindle in the area where shims must be added.
To raise or lower the blade, add a shim, Part No.
3256-24, between spindle housing and bottom of
cutting unit. Continue checking alignment of blades
and adding shims until tips of blades are within the
required dimension.

Lift Arm Adjustment

If lift arms are ever disconnected from cutting unit, adjust
as follows, before installation.
Adjust ball joint in each lift arm assembly until a
dimension of 2.25 inches from end of lift arm to center of
ball joint is attained (Fig. 36).
2.25"
Figure 36
1. Ball joint
19
2. Lift arm