Toro 31900A - Checking the Hood-Air-Intake Screen; Checking the Cooling Fins; Inspecting the Cooling-System Hoses

2. If the coolant is not visible at the C OLD mark or
below when cold, remove the expansion-tank
cap and add the recommended replacement
coolant [refer to ( page ) ] as required to bring the
level to the C OLD mark.
Important: Do not use water only or
alcohol-based coolants.
Do not ll past the C OLD mark on the tank.
3. Install the expansion-tank cap.
Checking the
Hood-Air-Intake Screen
Service Interval : Every 50 hours
g309128
Figure 73
1. Hood-air-intake screen
1. Raise the hood; refer to Raising the Hood ( page
50 ) .
2. Use compressed air to clean the hood screen
(shown in Figure 73 ). Direct the air out from the
machine.
Checking the Cooling Fins
Service Interval : Every 50 hours
Every 250 hours
• Use compressed air to clean the radiator ns.
Direct the air out from the machine ( Figure 74 ).
Important: Do not use water to clean the ns.
g299819
Figure 74
1. Compressed-air direction
• Straighten any bent ns.
Inspecting the
Cooling-System Hoses
Service Interval : Every 200 hours
Inspect the cooling-system hoses for leaks, kinked
lines, loose mounting supports, wear , loose ttings,
weather deterioration, and chemical deterioration.
Make all necessary repairs before operating the
machine.
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