Air Cleaner - Toro 74211-990001 Operator's Manual

Maintenance
Installing the Blades
1. Install the blade onto the spindle shaft (Fig. 21).
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. The spring
disk cone must be installed toward the bolt head.
(Fig. 21). Torque the blade bolt to 85–110 ft-lb
(115–150 N m).
3
5
4
1
4
Figure 21
1. Sail Area of Blade
2. Blade
3. Spring Disk
36
2
3
4. Blade Bolt
5. Cone Towards Bolt Head

Air Cleaner

Paper Element:
Clean after 50 operating hours.
Replace after 300 operating hours.
Note: Service the air cleaner more frequently
(every few hours) if operating
conditions are extremely dusty or
sandy.
Removing Paper Element
1. Disengage the power take off (PTO), set the
parking brake, and turn the ignition key to
"OFF" to stop the engine. Remove the key.
2. Tilt seat up and tilt engine cover forward.
3. Clean around the air cleaner to prevent dirt from
getting into the engine and causing damage.
Loosen retaining clips and remove air cleaner
cover (Fig. 22).
3
Figure 22
1. Retaining Clip
2. Air cleaner cover
4. Carefully remove filter from compartment (Fig.
22).
1
2
Ç Ç Ç Ç
Ç Ç
3. Air Filter