Service Instructions - Joyner JNSZ1600QL Owner's Manual

A Service Air Filter
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Service air filter every 80 hours
NOTE: Service more often under dusty conditions.
a. Remove filter cover(See Fig. 8)
b. Check the filter cover and the air filter, if the filter cover and the air filter
is dusty, please clear the filter cover and replace with a new air filter.
B. Engine Lubrication
Engine oil replacement
You must change the oil in the crankcase after the first 5 hours of operating of your new engine
and after 10 hours of use thereafter. That will insure proper lubrication of internal parts and prevent
costly repairs due to excessive wear.
Fig. 9
Fig. 10
Fig.8
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SERVICE INSTRUCTIONS