Kohler Command CV730 User Manual download pdf (Page 28)

3.5

Section 3

Troubleshooting

Air escaping from crankcase breather ...................................................... Rings or cylinder worn.

Air escaping from exhaust system ............................................................Defective exhaust valve/improper seating.

Air escaping from carburetor.....................................................................Defective intake valve/improper seating.

Gauge reading in “low” (green) zone ........................................................Piston rings and cylinder in good condition.

Gauge reading in “moderate” (yellow) zone............................................Engine is still usable, but there is some

wear present. Customer should start

planning for overhaul or replacement.

Gauge reading in “high” (red) zone ..........................................................Rings and/or cylinder have considerable

wear. Engine should be reconditioned or

replaced.

Leakdown Test Results

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Kohler Command CV730 User Manual Page 28