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 helps ensure adequate
cooling and correct engine speed and reduces 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 N
to stop the machine.
2. Disengage the PTO, engage the parking brake, shut off
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 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 N
to stop the machine.
2. Disengage the PTO, engage the parking brake, shut off
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.
Checking and Cleaning the
Hydraulic Pumps
Service Interval: Before each use or daily
1. Move the speed-control lever to the N
2. Disengage the PTO, engage the parking brake, shut off
3. Raise the seat.
4. Clean the debris and grass from the hydraulic pumps.
5. Lower the seat.
position
EUTRAL
position
EUTRAL
42
to stop the machine.
the engine, and wait for all moving parts to stop.
position
EUTRAL