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

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
adequate cooling, correct engine speed, and reduces
the possibility of overheating and mechanical damage
to the engine.
Figure 75
Cleaning the
Engine-Cooling Fins and
Shrouds
Service Interval: Every 100 hours/Yearly (whichever
comes first)
1. Disengage the blade-control switch (PTO) and
set 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, recoil starter, and
fan housing (Figure
4. Clean the debris and grass from the engine
parts.
5. Install the air-intake screen, recoil starter, and
fan housing (Figure
75). This helps ensure
76).
76).
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1. Engine guard
2. Engine air-intake screen
3. Bolt
Checking and Cleaning the
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Hydraulic Unit Shrouds
Service Interval: Before each use or daily
Important:
The fasteners on the covers of this
machine are designed to remain on the cover
after removal. Loosen all of the fasteners on
each cover a few turns so that the cover is loose
but still attached, then go back and loosen them
until the cover comes free. This prevents you
from accidentally stripping the bolts free of the
retainers.
1. Disengage the PTO and set 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. Move the seat forward.
4. Wait for the engine and hydraulic system to cool.
5. Clean the debris and grass from the hydraulic
unit shrouds
54
Figure 76
4. Fan housing
5. Screw
(Figure 77).
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