Cooling System Maintenance; Cleaning The Engine Screen And Engine-Oil Cooler; Cleaning The Engine-Cooling Fins And Shrouds - Toro Z Master Professional 6000 74922 Operator's Manual

•
If the gap is less than 0.25 mm (0.01
inch), then install the shim and refer to
Troubleshooting (page
•
If the gap is sufficient, proceed to the safety
check in step F.
F. Perform the following safety check:
i. Sit on the seat and start the engine.
ii. Make sure the blades do not engage with
the PTO switch in the Off position, and
that the clutch is disengaged.
If the clutch does not disengage, install the
shim again and refer to
(page 66).
iii. Engage and disengage the PTO switch 10
consecutive times to ensure that the clutch
is functioning properly.
66).
Troubleshooting
48
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 (Figure 72).
Figure 72
Before each use, remove any buildup of grass, dirt, or
other debris from the engine screen. This will help ensure
adequate cooling, correct the engine speed, and will reduce
the possibility of overheating and mechanical damage to the
engine (Figure 73).
Cleaning the Engine-Cooling
Fins and Shrouds
Service Interval: Every 100 hours/Yearly (whichever comes
first)
1. Disengage the PTO and set the parking brake.
2. Stop the engine, remove the key, and wait for all moving
parts to stop before leaving the operating position.
3. Remove the air-intake screen, the recoil starter, and
the fan housing (Figure
4. Clean the debris and grass from the engine parts.
5. Install the air-intake screen, the recoil starter, and the
fan housing (Figure
73).
73).
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