User
’s Manual for XP600 Series Gasoline Engines
－
19
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Too high
speed
Speed governing lever
does not hold down
governing cap tightly or
governing cap drops out.
Readjust or install the
governing cap.
Abnormal
noise
Improper valve clearance
Damaged cam teeth
Replace related
component.
Replace the camshaft.
Leaky
carburetor
Needle valve adhered to
oily dirt
Deformed O ring.
Slightly tap carburetor or
clean the dirt away.
Replace the ring.
Chapter 7 Maintenance
1.
Daily maintenance
1.1
Items in daily maintenance
a.
Check the element of air cleaner, clear away foreign
substance to keep the element clean;
b.
Check fastening bolts without any loose;
c.
Check if lubricating oil level is within specified
range.
1.2
The element of air cleaner must be cleaned
after running time reaches 25h.
1.3
Clear off carbon deposit in ignition plug every
50
operating hours. Check plug clearance and adjust it to
0 . 6 m m ~ 0 . 8 m m i f n e ces sa r y . S ee F i g u r e 12 .
Summary of Contents for XP550
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