Periodic Maintenance; Maintenance Chart - Yamaha YS624T Ower's Manual

G-500
PERIODIC
MAINTENANCE
8-501
MAINTENANCE CHART
Regular maintenance is most impor-
tant for the best performance and
safe operation.
*: It is recommended that these items be
serviced by a Yamaha dealer or other
qualified mechanic.
-29-
-30-
Pre-Ope- Initial Every
No_
Item Remarks
ration
1 month
3
Storage
Before
check
or 20 Hr
months season
(daily)
or 50 Hr
8.
Starting System
Check recoil
. .
starter. Operation.
9.* Decarbonization
More frequently
.
if necessary.
10. Auger Gear Oil
Replace
. .
Check damage.
11.
Skid/Scraper Adjustif
.
necessary.
Check shear bolt
12.* Auger
damage.Replace
. .
. .
itif
necessary.
Check deflection/
13. DriveTrack/
air pressure.
.
.
.
Wheel
Ajustif
necessary .
14.* DriveBelt
Check damage
.
.
Lubricatewith
15.
Lubrication
greaseor
.
SAE 5W30 oil.
Check all fittings
16.* Fittings/
and fasteners.
.
Fasteners
Correct if
necessary
.
Pre-Ope- Initial
Every
No. Item
Remarks
ration
1 month
3
Storage
Before
check
or 20 Hr
months season
(daily)
or 50 Hr
Check condition
1.
Spark Plug
adjust gap and
. .
clean. Replace if
necessary .
Check oil level
.
2.
EngineOil
Replace
. .
Clean fuel cock
3.
Fuel Filter
and fuel tank
.
filter. Replace if
necessary.
Check and adjust
4.*
Valve Clearance
when engine is
.
cold.
Check fuel hose
5.* Fuel Line
for crack or
.
damage.Replace
if necessary.
Checkforleakage.
6.* Exhaust System
Retighten or
.
replace gasket if
necessary
.
Check choke
7. Carburetor
(Control lever)
.
operation.