To Check The Grease Cups - Husqvarna 321S15 Operator's Manual

To check the grease cups

• Open the upper cap (16) of the grease cup and check
the grease amount. Fill it up if it is decreasing.
Maintenance procedure
Inspect the whole unit for damage,
leak or spillage
Inspect all accessible fasteners
Inspect all screws/nuts/bolts
Check the hoses and ! ttings
Clean for any debris
Inspect and clean the fuel tank
Inspect and clean the fuel ! lter
Inspect and clean the air cleaner
Check the operation of the throttle
lever and stop switch.
Empty the fuel tank
Apply grease to the plunger
Clean or re-adjust the spark plug gap
Inspect the muf" er for damage.
Clean the muf" er and the cylinder
exhaust port
Clean the cylinder ! ns and intake air
cooling fan
Daily Weekly
Overall
√
√
√
√
√
Engine
√
√
√
√
√
√
√
√
16
Monthly Note
Tighten or replace
if necessary
Tighten or replace
if necessary. Ad-
justing screws are
not included.
Make sure the
gap is 0.6 to 0.7m
(.025in). Replace
if necessary
Replace if neces-
sary
√
√
321S15/25
GB-17