Toro 74410 Operator's Manual page 40

• If one rear chain is loose, lower (loosen) the front
support arm on the same side. Refer to Adjusting the
Front-to-Rear Mower Pitch on page 40.
• If one front chain is loose, raise (tighten) the front
support arm for that chain. Refer to Adjusting the
Front-to-Rear Mower Pitch on page 40.
Leveling the Mower Side-to-Side
1. Position the right blade front to rear (Fig. 51).
Front
C
Figure 51
2. Measure the right blade at the B location (Fig. 51), from
a level surface to the cutting edge of the blade tip
(Fig. 52).
MEASURE FROM
CUTTING EDGE TO
A LEVEL SURFACE
Figure 52
3. Record this measurement; this measurement must be
3-1/8 to 3-1/4 inches (79 to 83 mm).
4. Position the left blade front to rear (Fig. 51).
5. Measure the left blade at the C location (Fig. 51), from
a level surface to the cutting edge of the blade tip
(Fig. 52).
6. Record this measurement. This measurement must be
3-1/8 to 3-1/4 inches (79 to 83 mm).
7. If the measurements at positions B or C are incorrect,
loosen the bolt that attaches the rear chain to the rear
support arm (Fig. 53).
2
1
3
1
1. Rear chain
2. Rear support arm
3. Bolt
B
4. Jam Nut
m–1078
8. Loosen the jam nut under the rear support arm and
adjust the adjustment bolt to get a measurement of
3-1/8 to 3-1/4 inches (79 to 83 mm).
Note: It is recommended that both sides of the mower are
adjusted the same distance.
9. Tighten the jam nut under the rear support arm and
tighten the bolt that secures the chain to the rear support
arm.
10. Adjust the opposite side if needed.
Adjusting the Front-to-Rear Mower Pitch
m–2539
1. Position the right blade front to rear (Fig. 54).
40
Front
2
4
5
Figure 53
5. Adjustment bolt
6. Front swivel
7. Front support arm
Front
A
B
m–1078
Figure 54
6
7