Cooling System Maintenance; Cleaning The Engine Screen And Engine-Oil Cooler; Cleaning The Engine-Cooling Fins And Shrouds - Toro Z Master Professional 5000 Series Operator's Manual

Figure 76
1. Feeler gauge
•
If the gap is less than 0.25 mm (0.01
inch), then install the shim; 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 that the blades do not
engage with the blade-control switch
(PTO) in the O
the clutch is disengaged.
If the clutch does not disengage,
install the shim again; refer to
Troubleshooting (page
iii. Engage and disengage the
blade-control switch (PTO) 10
consecutive times to ensure that the
clutch is functioning properly.
g010873
71).
position, and that
FF
71).
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
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 (Figure 77).
Cleaning the
Engine-Cooling Fins and
Shrouds
Service Interval: Every 100 hours/Yearly (whichever
comes first)
1. Disengage the blade-control switch (PTO) and
engage the parking brake.
2. Shut off 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
4. Clean the debris and grass from the engine
parts.
5. Install the air-intake screen, the recoil starter,
and the fan housing
53
77).
Figure 77
(Figure 78).
(Figure 78).
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