Maxx 20574 User manual

Bladblazer
Model: 20574

find
fi
and assembly specific to this product.

The Back-Pack Blower was designed and manufactured to provide long life and on-the-job-de
Read and understand this manual. You will find it easy to use and full of helpful op
Y messages.
THE OPERATOR'S MANUAL
Contains specifications and information for operation, starting, stopping, maintenance, storage
and assembly specific to this product.
Table of Contents
Introduction..............................................................................................................................1
-The Operator’s Manual....................................................................................................1
Safety ......................................................................................................................................2
-Decals..............................................................................................................................3
-International Symbols.......................................................................................................4
Safety Instructions....................................................................................................................4
-Personal Condition and Safety Equipment......................................................................4
-Equipment........................................................................................................................6
-Safe Operation.................................................................................................................6
-pendability.
-erating tips and SAFET
-1-
INTRODUCTION

Assembly................................................................................................................................9
-Specifications.................................................................................................................9
-Install Blower Pipes /Stick Handle.............................................................................10
Pre-Operation........................................................................................................................12
-Fuel...............................................................................................................................12
Operation...............................................................................................................................14
-Starting Cold Engine.....................................................................................................14
-Starting Warm Engine...................................................................................................14
-Stopping Engine............................................................................................................15
-Operating Blower...........................................................................................................15
Maintenance..........................................................................................................................16
-Skill Levels....................................................................................................................17
-Maintenance Intervals...................................................................................................18
-Air Filter.........................................................................................................................19
-Spark Plug....................................................................................................................19
Troubleshooting....................................................................................................................20
Storage.................................................................................................................................23
Transporting..........................................................................................................................24
Tool List.................................................................................................................................24
-2-
fi
TS ORDERING instructions for specific information.
hot decals(near muffler)

-Specifications...............................................
-Install Blower Pipes /Stick Handle...........
Pre-Operation......................................................
Operation.............................................................
-Starting Cold Engine....................................
-Starting arm Engine...................................................................................................14
-Stopping Engine..........................................
-Operating Blower
Maintenance........................................................
-Skill Levels...................................................
-Maintenance Intervals.................................
-Air Filter
-Spark Plug...................................................
roubleshooting....................................................................................................................20
Storage................................................................
ransporting..........................................................................................................................24
ool List.................................................................................................................................24
SAFETY DECALS
Specifications, descriptions and illustrative material in this literature are as accurate as known
at the time of publication, but are subject to change without notice. Illustrations may include
optional equipment and accessories, and may not include all standard equipment.
GENERAL WARNING DECAL
located on top of blower housing
Locate these safety decals on your unit. The complete unit illustration, found in the
"DESCRIPTION" section, will help you locate them. Make sure the decals are legible and that
you understand and follow the instructions on them. If a decal cannot be read, a new one can
be ordered from your dealer. See PARTS ORDERING instructions for specific information.
hot decals(near muffler)
-3-

Symbol
Form/shape
Symbol
description/
application
Read and
unde r s t a n d
O p e r a t o r ' s
Manual
Wear eyes
protection Hot Surface
Keep
bystanders
awway
SAFETY INSTRUCTIONS
PERSONAL CONDITION AND SAFETY EQUIPMENT
WARNING DANGER
Power Blower users risk injury to
themselves and others if the power
blower is used improperly and or safety
precautions are not followed. Proper
clothing and safety gear must be worn
when operating a blower.
Wear ears
protection
-4-

physical condition--
Your judgment and physical dexterity may not be good;
if you are tired or sick,
if you are taking medication,
if you have taken alcohol or drugs.
Operate unit only if you are physically and mentally well.
Eye Protection--
Wear eye protection that meets ANSIZ87.1 or CE requirements whenever you operate the
machine.
Hand Protection--
Wear no-slip, heavy duty work glove to grip on the blower handle. Gloves also reduce the
transmission of machine vibration to your hands.
Breathing Protection--
Wear a face mask to protect against dust.
Hearing Protection--
We recommend wearing hearing protection whenever unit is used.
-5-

Proper Clothing--
Wear coat guarding against poisons, durable
clothing; Pants should have long legs, shirts
with long sleeves.
DO NOT WEAR SHORTS.
D O N O T W E A R TIES , S C A R - V E S ,
JEWELRY.
Wear sturdy work shoes with nonskid soles;
DO NOT OPERATE UNIT BARE FOOTED.
Keep long hair away from engine and blower
intake. Retain hair with cap or net.
EQUIPMENT
Before operation a complete check of the
unit must be performed:
Check unit for loose/missing nuts, bolts and
screws. Tighten and/or replace as needed.
Inspect fuel lines, tank and area around
carburetor for fuel leaks. DO NOT operate
unit if leaks are found.
Keep exhaust area clear of flammable
debri s . A v o i d c o n t a c t durin g a n d
immediately after operation.
SAFE OPERATION
Determine Operation Area--
Review area to be cleared. Look for
potential hazards such as stones or metal
objects,the machine is only intended for
blowing leaves,snow,dirt on the road,etc.
Spectators and fellow workers mus t
be warned, and children and animals
prevented from coming nearer than 15m
while the blower is in use.
Take wind conditions into account: avoid
operating near open doors and windows.
-6-
machine, if necessary find your deale
fi

Warning of the danger of rotating parts,take
care of your hands.
The machine is not suitable use for children.
Use rakes and brooms to loosen debris before
blowing.
Slightly dampen surfaces in dusty conditions.
Provide all operators of this equipment with
the Operator's Manual and instructions for safe
operation.
Do not point the blowy pipe at people or
animals.
Start unit on ground with throttle at idle. Check
that blower pipe is not blocked by the ground or
by any objects.
warning: if accident or breakdown occurs,
stop the machine immediately and inspect the
machine, if necessary find your dealer.
WARNING DANGER
Do not operate this product indoors or
in inadequately ventilated areas. Engine
exhaust contains poisonous emissions and
can cause serious injury or death.
Do not operate the machine so long time,Do
have a rest after working an hour or finishing
the fuel in the fuel tank.
-7-

Avoid Hot Surfaces
During operation, the muffler or catalytic
muffler and surrounding cover may become
extremely hot. Avoid contact during and
immediately after operation.
A l w a y s k e e p e x hau s t are a c lea r o f
flammable debris.Allow the engine and
muffler to completely cool before performing
any maintenance activity.
Hold handle with fingers together encircling the
handle.
Keep A Solid Stance
Maintain footing and balance at all times. Do
not stand on slippery, uneven or unstable
surfaces. Do not work in odd positions or on
ladders.
Do not perform Maintenance or Assembly
procedures with engine running.
Noise Control
Follow local noise regulations on sound levels
and hours of operations. Use only during
appropriate hours,not early in the morning and
late in the night.
Never use a higher speed setting then
necessary to perform a task. The higher the
engine speed the louder the blower noise. Be
a good neighbor.
-8-
Keep A Firm Grip

ic
e
d
f
d
flg
finger
-9-
75.6
EB955-E
EB955
51.7
1.5
1265
7
51.7
1.5
1265
7
475×385×520
ASSEMBLY
SPECIFICATIONS
20574

WARNING DANGER
Never perform maintenance or assembly procedures with engine running or serious
personal injury may result.
1.Assemble straight pipe with swivel
（D）flexible pipe(C).
2.Assemble flexible pipe(C)to elbow(A)on blower.
3.Assemble clamps(B)onto both ends of flexible pipe(C)and tighten.
4.Loosen wing nut(I)completely and expand open, stick handle clamp(J).
5.Align notches(H)in handle clamp with. pipe pegs(G)stickhandle should be angled away from
operator.
6.Slide stick handle onto pipe with swivel(D).
7.Position stick handle for comfortable operation and tighten wing nut(I).
8.Assemble straight pipe(E)to pipe with swivel(D),turning straight pipe counter-clockwise to lockin
place.
9.Assemble straight pipe(F)to straight pipe(E)turning.
10. The way of installing is shown as diagram below. The accelerator controller is putted in spraying
a tube
Install Blower Pipes /Stick Handle
-10-

（）flexible pipe(2.Assemble flexible pipe(C)to elbow(A)on blo
3.Assemble clamps(B)onto both ends of flexibl pipe(C)and tighten.
4.Loosen wing nut(I)completely and expand open, stick handle clamp(J).
(H) ( k rom
6.Slide stick handle onto pipe with swivel(D).
7.Position stick handle for comfortable operatio and tighten wing nut(I).
pipe( el(D), k k in
9.Assemble straight pipe(F)to straight pipe(E)tu
spraying
Install Blower Pipes /Stick Handle
A B C D E F G
Accelerator controller
SCREW
-11-

FUEL
Fuel Requirements
Use only fresh ,clean fuel Mix all fuels with
premium 2-cycle engine oil at a gasoline/oil
ratio of 30:1
Mixing Instructions
1.Fill an approved fuel container with half of
the required amount of gasoline.
2.Add 2-stroke oil to gasoline.
3.Close container and shake to mix oil with
gasoline.
4.Add remaining gasoline and remix.
5.Install fuel container cap and wipe any
spilled fuel from container and surrounding
area.
Handling Fuel
WARNING DANGER
Fuel is very flammable. Use extreme care when
mixing, storing or handling or serious personal
injury may result.
Use an approved fuel container.
DO NOT smoke near fuel.
DO NOT allow flames or sparks near fuel.
Fuel tanks/cans may be under pressure. Always
loosen fuel caps slowly allowing pressure to
equalize.
NEVER refuel a unit when the engine is HOT.
NEVER refuel a unit with the engine running.
DO NOT fill fuel tanks indoors. ALWAYS fill fuel
tanks outdoors over bare ground.
Securely tighten fuel cap after refueling.
Inspect for fuel leakage. If fuel leakage is found,
do not start or operate unit until leakage is
repaired.
-12-
PRE-OPERATION

flwhen
onal
allow flames or sparks near fuel.
lways
e to
.
fuel
found,
e is
IMPORTANT
Spilled fuel is a leading cause of
hydrocarbon emissions. Some states
may require the use of automatic
fuel shel-off containers to reduce
fuel spillage. Contact your dealer for
ordering information.
IMPORTANT
Stored fuel ages. Do not mix more fuel
than you expect to use in thirty days,
ninety days when a fuel stabilizer is
added.
Stored two-stroke fuel may separate.
A LW AY S s hake f uel c ontaine r
thoroughly before each use.
After Refueling-
Wipe any spilled fuel from the unit.
Move at least 3m from refueling location
before starting.
After use-
DO NOT store a unit with fuel in its tank.
Leaks can occur.
Return unused fuel to an approved fuel
storage container.
Storage-
Fuel storage laws vary by locality. Contact
your local government for the laws affecting
your area. As a precaution, store fuel in an
approved, air tight container.
Store in a well ventilated, unoccupied
building,away from sparks and flames. Do
not store fuel longer than 30 days.
-13-
STARTING THE MACHINE

OPERATION
Recoil starter: Use short pulls-only 1/2-2/3 of
rope length for starting.
Don't allow the rope to snap back in. Always
hold the unit firmly.
STARTING COLD ENGINE
1. Close Choke-Cold Start. Move choke (B)up
to “Cold Start”position.
2. Primer Buld-Prime. Pump primer bulb(C)
until fuel is visible and flows freely in the
clear fuel tank return line. Pump bulb an
additional 4 or 5 times.
3.Move throttle lever(A)to START/IDLE
DETENT position. And move the stop switch
to "START" position. Then push choke lever
upwards(B) (excessive cranking with choke
lever will cause flooding engine making it
difficult to start.)
4.Press and release the Primer bulb until it is
filled with fuel(C).Pull recoil starter handle(D)
until engine fires(5 or 6 pulls)
5.Move choke (E)to run position and if
necessary, restart engine.
make sure the
button is locked
A
B
STARTING WARM ENGINE
1.Move throttle lever(A)to idle detent position.
And move the stop switch to "START"
position. Then push throttle level inwards
(excessive cranking with choke lever will
cause flooding engine making it difficult to
start.)
2.Pull recoil starter handle and engine should
start. Do not use choke(B)
-14-
fi

hold the unit firml
mer rime ump primer
m
additional 4 or 5 times.
move
m
difficult to start.)
Primer
filled
until engine fires(5 or 6 pulls)
f
m
position.
m"
s
l
mo
should
NOTE
If engine does not start after 5 pulls,
use cold start procedures.
STOPPING ENGINE
1.Move the throttle lever to the idling position
and press the stop switch until the engine
comes to a complete stop.
NOTE
Allow engine to warm up before use.
E
OPERATING BLOWER
WARNING DANGER
Always wear safety glasses, hearing
protection, a face filter mask and take all
safety precautions or serious personal
injury may result. Do not point the blower
pipe in the direction of people or pets.
-15-

Read the Safety Section on pages 4 and 6
carefully.
IMPORTANT
To avoid engine damage due to over
revving, do not bloke blower pipe opening.4.Use lower speed to blow dry leaves from
walks, patios and drives.
1.Use only during appropriate hours.
2.Allow the engine to warm up at a fast idle
for a few minutes.
3.Set engine speed with throttle lever(A).
5.Additional speed may be necessary to
clean grass and leaves from a lawn or flower
bed.
6.Higher speed may be necessary to move
gravel, dirt, snow, bottles or cans from a
driveway, street, parking lot or stadium.
NOTE
Never use a higher speed setting than
necessary to perform a task. Remember,
the higher the engine speed, the louder the
blower noise. Minimize dust by using blower
at lower speeds and by dampening material
with water/mist when necessary. Keep
debris on your property. Be Smart-be a good
neighbor.
MAINTENANCE
Your blower is designed to provide many
hours of trouble free service. Regular
scheduled maintenance will help your blower
achieve that goal. If you are unsure or are not
equipped with the necessary tools, you may
want to take your unit to an Service Dealer
for maintenance. To help you decide whether
you want to DO-IT-YOURSELF or have the
Dealer do it, each maintenance task has
ruoyees,detsiltonsiksatfI.dedargneeb
Dealer for repairs.
-16-
difficult

.flower
n
,
e
er
l
p
good
y
r
blower
t
y
r
whether
e
s
r
Level1=Easy to do. Most required tools come
with unit.
Level2=Moderate difficulty. Some specialized
tools may be required.
Level3=Experience required. Specialized
tools are required. We recommend the unit
be returned to your Dealer for servicing.
-17-
SKILL LEVEL

Component
/System
Maintenance
Procedure
Before
Use
Daily
Every 4
Hours
3Month
or 90
hours
6
Month
or 27 0
hours
Air Filter I n s pec t /
Replace
Ⅰ/C Ⅰ/C R”
Fuel Strainer I n s pec t /
Replace
ⅠR
Fuel line I n s pec t /
Replace
R”
Carburetor I n s pec t /
Replace
I(1) R(1)
Choke System I n s pec t /
Replace
Cooling System Inspect/Clean Ⅰ/C Ⅰ/C
C y linde r
Exhaust Port
Inspect/Clean/
Decarbon
Ⅰ/C
Muffler Spark
Arrestor
Inspect/Clean/
Decarbon
Ⅰ”R”
Recoil Rope Inspect/Clean ⅠI”
Fuel leaks Inspect/Clean ⅠR I
Spark Plug Inspect/Clean Ⅰ/C”
Igni t i o n
System
Inspect/Clean No Maintenance required for coil and flywheel
I=Inspect, C=Clean, R=Replace
-18-
finding damaged or wear during inspection.
g
Cleaning includes rebuild kits.
k
g
damage
fuel soaked and very dirt
-still fits the cavity in the air cleaner cove
-is installed with the original side out.
foam filter
filter bracket paper filter
MAINTENANCE INTERVALS