Operating The Machine At High Altitude - Toro ProCore Processor Operator's Manual

Operating the Machine at High
Altitude
When operating in high altitudes, the carburetor jets may have
to be changed to obtain optimum engine performance. Use
the chart below to determine which carburetor jet is required
for the operating altitude. Order the carburetor jets from your
Briggs and Stratton Dealer.
Carburetor Jet Size
Altitude
Left Carburetor Jet
Standard 274 m
(900 ft)
1524 m (5000 ft)
1981 m (6500 ft)
2743 m (9000 ft)
Right Carburetor Jet
150 156
146 152
144 150
140 146
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