Cooling System Maintenance; Cleaning The Engine Screen And Engine Oil Cooler; Servicing The Engine Oil Cooler; Cleaning The Engine Cooling Fins And Shrouds - Toro 74310 Operator's Manual

Cooling System
Maintenance
Cleaning the Engine Screen
and Engine Oil Cooler
Service Interval: Before each use or daily
Remove any buildup of grass, dirt, or other debris from the
oil cooler.
Before each use remove any buildup of grass, dirt, or
other debris from the engine screen. This will help ensure
adequate cooling and correct engine speed and will reduce
the possibility of overheating and mechanical damage to the
engine.
Servicing the Engine Oil
Cooler
Service Interval: Every 100 hours
1. Move the speed control lever to the neutral position
to stop the machine.
2. Disengage the PTO, engage the parking brake, stop the
engine, and wait for all moving parts to stop.
3. Remove the fuel tank mounting nuts and swing out
the fuel tank.
4. Keep the oil cooler free of debris, by cleaning the fins
with a brush.
5. Swing the fuel tank in and secure it with the mounting
nuts.
6. Back the mounting nuts off a 1/2 turn to allow for
tank expansion.
Cleaning the Engine Cooling
Fins and Shrouds
Service Interval: Every 100 hours/Yearly (whichever comes
first)
1. Move the speed control lever to the neutral position
to stop the machine.
2. Disengage the PTO, engage the parking brake, stop the
engine, and wait for all moving parts to stop.
3. Remove the air intake screen and fan housing.
4. Clean the debris and grass from the engine parts.
5. Install air intake screen and fan housing.
Check and Clean the Hydraulic
Pumps
Service Interval: Before each use or daily
1. Move the speed control lever to the neutral position
to stop the machine.
2. Disengage the PTO, engage the parking brake, stop the
engine, and wait for all moving parts to stop.
3. Raise the seat.
4. Clean the debris and grass from the hydraulic pumps.
5. Lower the seat.
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