Checking The Rear Wheel Toe-In; Cooling System Maintenance; Cooling System Safety; Checking The Cooling System - Toro Groundsmaster 4000 Operator's Manual

7. Add enough oil to bring the level up to the bottom
of the check plug holes; refer to
Planetary-Gear-Drive Oil (page
8. Install the plugs.
Checking the Rear Wheel
Toe-In
Service Interval: Every 800 hours
1. Measure the center-to-center distance (at axle
height) at the front and rear of the steering tires.
Note:
The front measurement must be 6 mm
(1/4 inch) less than the rear measurement.
2. To adjust, loosen the clamps at both ends of the
tie rods.
3. Rotate the tie-rod end to move the front of the
tire inward or outward.
4. Tighten the tie-rod clamps when the adjustment
is correct.
Cooling System
Changing the
Maintenance
67).

Cooling System Safety

•
•
•
•
Checking the Cooling
System
Service Interval: Before each use or daily
Check the coolant level at the beginning of each day.
The capacity of the system is 8.5 L (9 US qt).
1.
2.
1. Expansion tank
3.
69
Swallowing engine coolant can cause poisoning;
keep out of reach from children and pets.
Discharge of hot, pressurized coolant or touching
a hot radiator and surrounding parts can cause
severe burns.
– Always allow the engine to cool at least 15
minutes before removing the radiator cap.
– Use a rag when opening the radiator cap, and
open the cap slowly to allow steam to escape.
Do not operate the machine without the covers
in place.
Keep your fingers, hands and clothing clear of
rotating fan and drive belt.
Carefully remove the radiator cap and
expansion-tank cap
Check the coolant level in the radiator.
Note:
The radiator should be filled to the top
of the filler neck and the expansion tank filled
to the Full mark.
Figure 110
If the coolant is low, add a 50/50 mixture of water
and ethylene glycol anti-freeze.
Important:
Do not use water only or
alcohol/methanol based coolants, as this
may cause damage.
(Figure 110).
g020441