McCulloch MAC 291 - Page 2

Dear
Customer,
Thank
you
for
purchasing
a
McCullo-ch
product'
With
proper
operation
and
mainienance
it will
provide
you
with
years of
service,
ln
order
to
make
the
best
use
of
your investment'
be
CenfAtru
to
familiarize
yourself
with
the
contents
of
the
ENTIRE
User
Manual
before
attempting
to
operate
and
maintain
Your
unit.
Be
sure
to
carefully
follow
the
step-by-step
illustrations
in
this
manual
to start,
operate
and
maintain
your new
product.
ln the
manual
there
will
be
the
following
call-outs:
NOTE'
WARNING /
CAUTION
and
WARRANTY'
A
NOTE:
is
used
to
convey
additional
information'
to
highlight
a
particular
explanation,
or
expand
a step
description.
GENERALINFORMATION.
.
. .
.
3
1-..|
....
Introduction
1-2.
. ..
AboutYourManual
1-3....
AboutYourUnit
1-4.
...
AssemblY
Requirements
1-5.
...
Specifications
GENERALIDENTIFICATION.
...4
2-1
. .
..
General
ldentification
2-2.
. ..
Sd{etY
Features
SAFEWPRECAUTIONS.
.
..
..
5
3-1....
WhatToDo
3-2.
.
..
What
NOT
To
Do
ASSEMBLYINSTRUCTIONS
...7
4-1
. .
..
Handle
AssemblY
4-2.
.
..
SparkArrester
Installation
4-3.
.
. .
DebrisShield
Installation
FUELANDLUBRICATION
. ..
..8
5-1....
Fuel
5-2.
.
..
Mixing
Fuel
5-3.
...
FuelMixingTable
5-4.
.
..
Use
Of Blended
Fuels
OPERATINGINSTRUCTIONS
...9
6-1.
.. .
StartingACold
Engine
6-2.
.
..
To
StoP
The
Engine
6-3.
..
. WarmEngine
Start
A
WARNING
"..
CAUTION
ii"n1iti""
a
procedure
which,
if
not
undertaken
or
if
improperly
done,
can
result
in
serious
personal
iniury
or
damage
to
the
unit
and/or
both'
rn"
@
(wARRANW
sYMBoL)
serves
notice
that
unless
instructions
or
procedures
are
followed'
any
J.t"gt
l"rted
will
voidthe
warranty
and
repairs
will
be
at
owner's
expense'
Service
other
than
user
maintenance
should
be
o"rtormeO
bv
a
McCulloch
Authorized
Service
Center'
b.t"g"
or
conditions
which
render
this
product
inop"iiuru
caused
by
improper
maintenance
practices
will
void
the
manufacturer's
warranty'
McCulloch
CorPoratlon
Product
Servlce
DePartme
nt
TRIMMING
INSTRUCTIONS
.
11
7-1.
. .
.
Additional
Safety
Precautions
7-2.
. .
. Stringhead
Line
Release
7-3.
. .
.
Trimming
Procedures
MAINTENANCE
INSTRUCTIONS
13
8-1.
..
.
Preventive
Maintenance
8-2.
. .
. RePlacingCutterLine
8-3.
. .
.
Removing/
Replacing
Stringhead
8-4.
...AirFilter
8-5.
.
..
FuelCaP/Fuel
Filter
8-6.
. .
.
CarburetorAdiustment
8-7....SParkPlug
8-8.
. .
.
SParkArresterScreen
8-9.
.
. .
Debris
Shield
Knife
Sharpening
8-10.
..
StoringAUnlt
8-11.
. .
Removing
A
Unit
From
Storage
ACCESSORIES
&
LUBRICANTS
.
.'''''
18
TROUBLESHOOTINGTHESTRINGHEAD
. .
19
TROUBLESHOOTINGTHE
ENGINE
. .
.
. . 20