YARDMAX RV170-S PRO User Manual

Gasoline Engine » Operator's Manual
6. Abnommal Noise Exist When Engine Running
TROUBLE CAUSE REMEDY
1. Piston, piston ring or cylinder is worn
1. Replace the worn part
2. Connection rod or piston pin and piston
2. Replace the worn part
Beating sound
pin hole are
worn
3. Replace bearing
3. Crankshaft main neck is worn
4. Piston ring is broken
4. Replace piston ring
1. Too much carbon deposit in combusting
1. Clear away carbon deposit
Metal beating sound
chamber
2. Replace fuel when abnormal
2. ImproPer nulei brand
3. Find a cause and eliminate it
combustion occurs
3. Engine is overheat
1. Improper valve clearance
1. Readjust valve clearance properly
The
other
2. Fly wheel is not connected with
2. Connect tightly
crankshaft tightly
Troubleshooting I 16

YARDMAX RV170-S PRO Specifications

General

Brand	YARDMAX
Model	RV170-S PRO
Category	Engine
Language	English