Checking The Engine-Coolant Level; Brake Maintenance; Burnishing The Brakes; Adjusting The Brakes - Toro Greensmaster 3420 TriFlex Operator's Manual

Checking the
Engine-Coolant Level
The capacity of the cooling system is approximately
4.6 L (4.9 US qt).
Fill the cooling system with a 50/50 solution of water
and permanent ethylene glycol antifreeze. Check
the level of the coolant at the beginning of each day
before starting the engine.
CAUTION
If the engine has been running, the
pressurized, hot coolant can escape and
cause burns.
• Do not open the radiator cap when the
engine is running.
• Use a rag when opening the radiator cap,
and open the cap slowly to allow steam to
escape.
1. Park the machine on a level surface.
2. Check the coolant level
45).
It should be between the lines on the reserve
tank when the engine is cold.
Figure 45
1. Reserve tank
3. If the coolant is low, remove the reserve tank cap
and add a 50/50 mixture of water and permanent
ethylene glycol antifreeze. Do not overfill.
4. Install the reserve-tank cap.
(Figure 44 and Figure
g008427

Brake Maintenance

Burnishing the Brakes

Service Interval: Yearly
Firmly apply the brakes and drive the machine at
mowing speed until the brakes are hot, as indicated
by their smell. You may need to adjust the brakes
after the break-in period; refer to
(page 45).

Adjusting the Brakes

If the brake fails to hold the machine while parked,
you can adjust the brakes using the bulkhead fitting
near the brake drum; contact your Authorized Service
Dealer or refer to the Service Manual for more
information.
Note:
Burnish the brakes annually; refer to
Burnishing the Brakes (page
45
Adjusting the Brakes
13
17).