Stanley SIG 2500 Original Instructions Manual page 13

9.6 Maintenance schedule
Regular service period
Perform at every indicated month
or operating hour interval,
whichever comes first.
ITEM
Engine oil Check level
Change
Air cleaner Check
Clean
Spark plug Check-adjust
Replace
Spark arrester Clean
Valve clearance Check-adjust
Combustion chamber Clean
Fuel tank and filter Clean
Fuel tube Check
Remark:
(1) Service more frequently when used in dusty areas.
(2) These items should be serviced by your servicing dealer, Refer to the manual for service procedures.
Failure to follow this maintenance schedule could result in non-warrantable failures.
First
Each month
use or
20 Hrs.
O
O
O
After every 300 hrs. (2)
Every 2 years (Replace if necessary) (2)
13
Every Every
3 6
months months
or or
50 Hrs. 100 Hrs.
O
O (1)
O
O
O (2)
G
B
Every
year
or
200 Hrs.
O
O (2)