Engine Maintenance; Engine Safety; Servicing The Air Cleaner - Toro Groundsmaster 4500-D Operator's Manual

•
Cutting-unit spindle-shaft bearings (2 per cutting
unit) as shown in Figure 79
Note:
You can use either fitting, whichever is
more accessible. Pump grease into the fitting
until a small amount appears at the bottom of the
spindle housing (under the cutting unit).
Figure 79
•
Cutting-unit carrier-arm bushings (1 per cutting
unit) as shown in Figure 79
•
Rear roller bearings (2 per cutting unit) as shown
in Figure 80
Figure 80
Important:
Make sure that the grease groove
in each roller mount aligns with the grease
hole in each end of the roller shaft. To help
align the groove and the hole, there is also an
alignment mark on 1 end of the roller shaft.

Engine Maintenance

Engine Safety

•
Shut off the engine before checking the oil or
adding oil to the crankcase.
•
Do not change the governor speed or overspeed
the engine.

Servicing the Air Cleaner

Service Interval: Every 400 hours
Check the air-cleaner body for damage which could
cause an air leak. Replace it if it is damaged. Check
the whole intake system for leaks, damage, or loose
hose clamps.
Service the air-cleaner filter only when the service
indicator (Figure
before it is necessary only increases the chance of
dirt entering the engine when you remove the filter.
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1. Air-cleaner indicator
Important:
Be sure that the cover is seated
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correctly and seals with the air-cleaner body.
1. Replace the air cleaner
57
81) requires it. Changing the air filter
Figure 81
(Figure 82).
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