27
Service Air Cleaner
Your engine will not run properly and may be damaged if
you run it with a dirty air cleaner. Clean or replace more
often if operating under dusty or dirty conditions.
To service the air cleaner, follow these steps:
1. Remove the knob (
A
) and the cover (
B
). Remove the
nut (
C
) and the retainer(
D
).
2. Remove air filter (
E
).
3. To loosen debris, gently tap air cleaner on a hard
surface. If air cleaner is excessively dirty, replace with a
new air cleaner.
4. Install the air filter and secure with retainer and nut.
5. Install the cover and secure with knob.
NOTICE
Replacement parts must be the same and installed in the
same position as the original parts.
Fuel System Inspection and Maintenance
Natural Gas/Propane Fuel System
The fuel system installed on this engine has been designed
to various standards to ensure performance and reliability.
To ensure compliance to these standards, follow the
recommended maintenance schedule contained in this
section.
NOTICE
The fuel system components have been
specifically designed and calibrated to meet the fuel system
requirements of the engine. If a fuel system component
fails to operate or develops a leak, it should be repaired or
replaced with the OEM recommended replacement parts.
Pressure Regulator Maintenance and Inspection
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the mounting bolts are tight.
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Venturi/Throttle Control Device Maintenance and
Inspection
NOTICE
A dirty air cleaner may significantly alter the venturi
performance.
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mounted.
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recommended maintenance schedule found in this
section.
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hose for cracking, splitting, or chaffing, Replace if any
of these conditions exist,
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Replace if any of these conditions exist.
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Exhaust System Maintenance and Inspection
When inspecting the exhaust system, check the following:
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and that all retaining bolts and shields (if used) are in
place.
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Engine Exterior
Periodically inspect the engine exterior for contamination
and potential damge from dirt, leaves, rodents, spider webs,
insects, etc. and remove.
A
B
C
D
E
OR
REPRODUCTION
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