Toro GrandStand 74550 Operator's Manual page 33

FH Model Engine Shown
1. Engine
2. Cover
3. Wing nut
Removing the Foam and Paper
Elements (FS Model Engines)
1. Disengage the PTO and set the parking brake.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating
position.
3. Clean around the air cleaner to prevent dirt
from getting into the engine and causing damage
(Figure 42).
4. Unscrew the cover knobs and remove the air cleaner
cover (Figure 42).
5. Unscrew the hose clamp and remove the air cleaner
assembly (Figure 42).
6. Carefully pull the foam element off the paper
element (Figure 42).
Figure 41
4. Foam element
5. Paper element
6. Cover knob
FS Model Engine Shown
1. Cover
2. Hose clamp
Cleaning the Foam Air Cleaner Element
Service Interval: Every 25 hours
1. Wash the foam element in liquid soap and warm
water. When the element is clean, rinse it thoroughly.
2. Dry the element by squeezing it in a clean cloth.
Important: Replace the foam element if it is
torn or worn.
Servicing the Paper Air Cleaner
Element
Service Interval: Every 50 hours—Check the paper air
cleaner element.
Every 200 hours—Replace the paper
air cleaner element.
1. Do not clean the paper filter, replace it (Figure 41).
2. Inspect the element for tears, an oily film, or damage
to the rubber seal.
3. Replace the paper element if it is damaged.
Installing the Foam and Paper Elements
Important: To prevent engine damage, always
operate the engine with the complete foam and
paper air cleaner assembly installed.
1. Carefully slide the foam element onto the paper air
cleaner element (Figure 41).
33
Figure 42
3. Paper element
4. Foam element