AL-KO BKS 35 Instructions For Use Manual page 20

Caution!
The drive links of the saw chain must not be allowed
to step out of the groove on the underside of the
guide bar - otherwise, the saw chain could jump off.
Saw chain post tensioning.
Readjust new saw chain after 5 cuttings.
Chain brake functioning test
Caution!
The chain brake should prevent/minimize injuries
from a possible kickback. It offers no adequate
protection from negligent operation.
Functioning test with switched off engine
1. Pull hand guard in the direction of the front
handle (G). The chain brake is switched off. The
saw chain can be pulled through by hand.
2. Press hand guard forward in the direction of the
arrow (H). The chain brake is switched on. The
saw chain must not be allowed to pull through.
Functioning test with running engine
1. Press hand protector forward. (saw chain is
blocked).
2. Start engine and momentarily apply full throtle
(max. 3 seconds). The saw chain must not run
simultaneously.
Caution!
Do not operate the chainsaw with a blocked chain
brake, since this can very quickly lead to extensive
injuries.
Fuel
Warning!
Gasoline is intensely flammable - burn danger!
Only store or mix gasoline in the containers
„
provided for it
Only tank up outdoors
„
Do not smoke near the tanks
„
20
Do not open the tank closure near running or hot
„
engines
Replace damaged tank or tank closure
„
Always close the filler cap securely
„
When gasoline has emptied:
„
Do not start engine
„
Avoiding spark chances
„
Clean equipment
„
Warning!
Never allow the engine to run in closed spaces.
Poisoning danger!
Tanks
Fill tank before the first start-up procedure. The
chainsaw is operated with a mixture of fuel and two-
stroke engine oil.
Mixture ratio 50: 1Fuel: Lead-free normal gasoline
„
(min. 90 ROZ)
Quality two-stroke engine oil
„
Gasoline
1 liter (1000 cm3)
3 liter (3000 cm3)
5 liter (5000 cm3)
Produce fuel mixture
1. Mix gasoline and two-stroke engine oil according
to the table.
2. Shake mixture thoroughly and fill into the fuel
tank.
Fuels may only be stored short term. Use up
the mixture within 4 weeks.
Translation of original user instructions
Two-stroke engine oil
ratio 50: 1
0.020 l (20 cm3)
0.060 l (60 cm3)
0.100 l (100 cm3)