Service Instructions - Joyner JNSZ150DS Owner's Manual

A． Service Air Cleaner
Service air cleaner every 80 hours
NOTE: Service more often under dusty
conditions.
a. Remove cleaner cover (See Fig. 6)
Figure 5
b. Remove air cleaner filter (See Fig. 8)
Figure 7
c. Check the air cleaner filter, if the filter is dusty, please replace with a new one.
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.

SERVICE INSTRUCTIONS

Figure 6
19
Figure 8