Checking The Hood-Air-Intake Screen; Checking The Cooling Fins - Toro Groundsmaster 3300 Series Operator's Manual

WARNING
If the engine has been running, the radiator
pressurizes and the coolant inside is hot. If
you remove the cap, coolant may spray out,
causing severe burns.
• Do not remove the expansion-tank cap to
check coolant levels.
• Do not remove the expansion-tank cap
when the engine is hot. Allow the engine
to cool for at least 15 minutes or until
the radiator cap is cool enough to touch
without burning your hand.
When the engine is cold, the coolant level should be
no higher than the F
ULL
the expansion tank (Figure
warm, the coolant level should be no higher than the
F (H ) mark.
ULL OT
If the coolant is above the F
the engine is cold, it may leak out of the tank during
operation.
1. When the engine is cold, check the level of the
coolant in the expansion tank.
Figure 63
1. F (H ) mark
ULL OT
2. F (C ) mark
ULL OLD
2. If the coolant is not visible at the F
(C ) mark or below when cold, remove the
OLD
expansion-tank cap and add the recommended
replacement coolant [refer to
Specifications (page
the level to the F
(C ) mark on the side of
OLD
63). When the engine is
(C ) mark when
ULL OLD
3. Cap
ULL
Coolant
52)] as required to bring
(C ) mark.
ULL OLD
Important:
alcohol-based coolants.
Do not fill past the F
tank.
3. Install the expansion-tank cap.
Checking the
Hood-Air-Intake Screen
Service Interval: Every 50 hours
1. Hood-air-intake screen
1. Raise the hood; refer to
41).
2. Use compressed air to clean the hood screen
(shown in
machine.

Checking the Cooling Fins

Service Interval: Every 50 hours
g299470
Every 250 hours
•
Use compressed air to clean the radiator fins.
Direct the air out from the machine
Important:
53
Do not use water only or
(C ) mark on the
ULL OLD
Figure 64
Raising the Hood (page
Figure 64). Direct the air out from the
Do not use water to clean the fins.
g309128
(Figure 65).