Husqvarna 17 142 Chainsaw Owners Manual

Adjusting
Screw
Guide
Bar
Chain Brake Nuts
Guide Bar
Chain Adjustment
Tool (Bar Tool)
Chain Brake Nuts
Adjusting Screw -- 1/4 Turn
Adjusting the tension:
Chain  tension  is  very  important.
Chain
stretches during use. This is especially true
during the first few times you use your saw.
Always check chain tension each  time you
use and refuel your saw.
S
S
Lift up  the tip of  the bar and  tighten the
chain  brake  nuts  with  the combination
screwdriver/wrench.
Recheck chain tension.
Chain Brake
You can adjust the chain tension by loosen-
ing the chain brake nuts and turning the ad-
justing screw 1/4 of a turn while lifting up on
the bar.
Nuts
S  Ifchainistootight,turnadjustingscrew1/4
turn counterclockwise.
S  If chain is too loose, turn adjusting screw
1/4
turn clockwise.
WARNING:  If  the saw is operated
with a loose chain, the chain could jump off
the guide bar and result in serious injury.
FUELING & LUBRICATION
FUELING ENGINE
In freezing weather  oil will thicken, making it
necessary to thin bar and chain oilwith asmall
amount (5 to 10%) of #1 Diesel Fuel or kero-
sene. Bar andchainoilmustbefreeflowingfor
theoilsystem  topump enoughoil for adequate
lubrication.
WARNING: Removefuel capslowly
when refueling.
This
engine
is
certified   to  operate   on
Before    operation,
unleaded
gasoline.
Genuine Husqvarna® bar and chain oil is rec-
ommended to protect your unit against exces-
sive wear from heat and friction. Husqvarna®
oil resists high temperature thinning.
If Husqvarna® bar  oil is not available, use a
good grade SAE 30 oil.
gasolineshouldbemixedwitha   goodquality
2-cycle   air-cooled   engine   oil
designed to be mixed at a ratio of 40:1.  (A
synthetic
40:1
ratiois obtainedby mixing3.2ouncesof
oil with 1 gallon of  unleaded gasoline). DO
NOT USE automotive or boat oil. Theseoils
willcauseenginedamage.   Whenmixingfuel
the   instructions   printed   on   the
container. Always read and follow the safety
rules  listed  under  HANDLE  FUEL WITH
CAUTION.
S  Never use waste oil for bar and chain lu-
brication.
follow
S  Always stop the engine before  removing
the oil cap.
IMPORTANT
Experience indicates  that alcohol--blended
fuels  (called gasohol  or  using  ethanol or
methanol) can attract moisture which leads
to separation and formation of acids during
BAR AND CHAIN LUBRICATION
The bar and chain require continuous lubri-
cation.  Lubrication is provided by the auto-
matic oiler system when the oil tank is kept
filled. Lack of oil will quickly ruin the bar and
chain.  Too little  oil will  cause overheating
shownby smokecomingfromthechainand/
or discoloration of the bar.
storage.
Acidic gas  can damage  the fuel
To
system of  an engine while  in storage.
avoid  engine  problems,  the  fuel  system
should  be emptied  before  storage for  30
days or longer. Drain the gas tank, start the
engine and let it run until the fuel  lines and
carburetor are empty.   Use fresh fuel  next
season.
See STORAGE  section for addi-
tional information.
8
Product Specification
CategoriesChainsaw Manuals, Husqvarna Chainsaw Manuals
Tags,
Model Year2002, 2003, 2004, 2005
Download File
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- 18 pages
Document TypeOperator's Manual
LanguageEnglish
Product BrandHusqvarna, Chainsaw
Document File TypePDF
Publisherhusqvarna.com
Wikipedia's PageHusqvarna
CopyrightAttribution Non-commercial
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