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
66).

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. Carefully remove the radiator cap and
2. Check the coolant level in the radiator.
1. Expansion tank
3. If the coolant is low, add a 50/50 mixture of water
4. Install the radiator cap and expansion-tank cap.
68
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.
expansion-tank cap
Note:
The radiator should be filled to the top
of the filler neck and the expansion tank filled
to the Full mark.
Figure 97
and ethylene glycol anti-freeze.
Important:
Do not use water only or
alcohol/methanol base coolants, as this may
cause damage.
(Figure 97).
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