Removing The Mower Deck - Toro 74923 Operator's Manual

Note:
If the blade stays in a horizontal position,
the blade is balanced and can be used.
Note:
If the blade is not balanced, file some
metal off the end of the sail area only
Figure 98
1. Blade
3. Repeat this procedure until the blade is
balanced.
Installing the Blades
1. Install the blade onto the spindle shaft
99).
Important:
The curved part of the blade
must be pointing upward toward the inside
of the mower to ensure proper cutting.
2. Install the spring disk and blade bolt
Note:
The spring-disk cone must be installed
toward the bolt head
3. Torque the blade bolt to 115 to 150 N∙m (85 to
110 ft-lb).
Figure 99
1. Sail area of the blade
2. Blade
(Figure
2. Balancer
(Figure
(Figure
(Figure 99).
3. Spring disk
4. Blade bolt

Removing the Mower Deck

Before servicing or removing the mower deck, lock
out the spring-loaded deck arms.
97).
WARNING
Deck-lift-arm assemblies have stored energy.
Removing the deck without releasing the
stored energy can cause serious injury or
g000553
death.
Do not attempt to disassemble the deck from
the front frame without locking out the stored
energy.
1. Shut off the engine, wait for all moving parts to
stop, remove the key, and engage the parking
brake.
2. Remove the height-adjustment pin and lower
the deck to the ground.
3. Place the height-adjustment pin in the 7.6 cm (3
inch) cutting-height location.
Note:
This locks the deck-lift arms in the lowest
99).
position when the deck is removed and the
stored energy in the deck spring is released.
4. Remove the belt covers.
5. Lift up the floor pan and insert a ratchet into the
square hole in the deck idler
6. Rotate the deck idler clockwise and remove the
mower belt
g004536
66
(Figure
(Figure 100).
100).