Shindaiwa EB802, EB802RT, 68242-94311 User Manual

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...............SP_1
..............FR_1
SHINDAIWA OWNER’S/OPERATOR’S MANUAL
EB802 BLOWER EB802RT BLOWER
EB802RT
EB802
WARNING!
Minimize the risk of injury to yourself and others! Read this manual and familiarize yourself with the contents. Always wear eye and hearing protection when operating this unit.
Part Number 68242-94311 Rev. 6/08
Introduction
The Shindaiwa blower has been designed and built to deliver superior performance and reliability without compromise to quality, comfort, safety, or durability.
The information contained in this manual describes units available at the time of production. While every attempt has been made to give you the very latest information about your Shindaiwa blower. There may be some differences between your blower and what is described here. Shindaiwa Inc. reserves the right to make changes in production without prior notice, and without obligation to make alterations to units previously manufactured.
IMPORTANT!
Before using this unit, consult local regulations concerning noise restrictions and hours of operation!
WARNING!
The engine exhaust from this unit contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.
CAUTION!
This blower is equipped with a spark-
arresting mufer! Never operate this unit without both the mufer and
spark arrester installed and properly functioning!
Attention Statements
Throughout this manual are special “Attention Statements”.
WARNING!
A statement preceded by
the triangular Attention Symbol and
the word “WARNING” indicates a
potentially hazardous situation which, if not avoided, COULD result in death or serious injury.
CAUTION!
A statement preceded by the word
“CAUTION” contains information that
should be acted upon to avoid damaging the unit.
IMPORTANT!
A statement preceded by the word “IMPORTANT” is one that possesses special significance.
NOTE:
A statement preceded by the word “NOTE”
contains information that is handy to know and may make your job easier.
Read and follow this manual. Failure to do so could result in serious injury.
Wear eye and hearing protection at all times during the operation of this unit.
Keep hair and loose clothing clear of the air inlet.
This unit is intended for outdoor use only and should be used only in well ventilated areas.
WARNING! Surface can be hot. Always wear gloves when handling this unit.
IMPORTANT!
The operational procedures described in this manual are intended to help you get the most from this unit and also to protect you and others from harm. These procedures are general guidelines only, and are not intended to replace any safety rules/laws that may be in force in your area. If you have any questions regarding your blower, or if you do not understand something in this manual, your Shindaiwa dealer will be glad to assist you. For additional information, you may also contact Shindaiwa Inc. at the address printed on the back of this manual.
Contents
Attention Statements.................................. 2
General Safety Instructions....................... 3
Unit Description Specifications Assembling the Blower
Mixing Fuel................................................. 8
Filling the Fuel Tank.................................. 8
Starting and Stopping the Blower Adjusting Engine Idle Speed Adjusting the Harness
Using the Blower...................................... 10
Maintenance Storage Troubleshooting Guide Emission System Warranty
...................................................... 13
......................................... 5
.............................................. 5
............................. 6
..................... 9
............................. 10
............................................. 11
........................... 14
..................... 17
PAGE
............ 8
2
General Safety Instructions
Work Safely
Blowers operate at a very high speed and can do serious damage or injury if they are misused or abused. Never allow a person
without training or instruction to operate your Blower!
Stay Alert
You must be physically and mentally fit to operate this unit safely.
WARNING!
Never make unauthorized modications or attachment installations. Never use attachments not approved by
Shindaiwa for use on this unit.
WARNING!
Never operate power
equipment of any kind if you are tired
or if you are under the inuence of
alcohol, drugs, medication or any other substance that could affect your ability or judgement.
WARNING!
Minimize the Risk of Fire
NEVER smoke or light res near the unit. ALWAYS stop the engine and allow it to
cool before refueling. Avoid overlling and
wipe off any fuel that may have spilled. ALWAYS inspect the unit for fuel leaks
before each use. During each rell,
check that no fuel leaks from around the fuel cap and/or fuel tank.
WARNING!
Use Good Judgment
ALWAYS wear eye protection that
complies with ANSI Z 87.1 or your
applicable national standard to shield against thrown objects.
NEVER run the engine indoors! Make sure there is always good ventila­tion. Fumes from engine exhaust can cause serious injury or death.
ALWAYS stop the unit immediately if it suddenly begins to vibrate or shake. Inspect for broken, missing or improp­erly installed parts.
If fuel leaks are evident, stop using the
unit immediately. Fuel leaks must be repaired before using the unit.
ALWAYS move the unit to a place well away from a fuel storage area or other
readily ammable materials before
starting the engine.
NEVER place ammable material close to the engine mufer.
NEVER run the engine without the spark arrester screen in place.
ALWAYS keep the unit as clean as practical. Keep it free of loose vegeta­tion, mud, etc.
ALWAYS keep the handles clean. ALWAYS disconnect the spark plug wire
before performing any maintenance work. ALWAYS turn off the engine before
putting the unit down. When trans­porting the unit in a vehicle, properly secure it to prevent the unit from over turning, fuel spillage and damage to the unit.
NEVER insert any foreign objects into the air intake or outlet opening of the blower while in operation.
Safety Labels
WARNING!
Metal surfaces of crank-
case may be hot! Always wear
gloves when handling this unit.
IMPORTANT!
Safety and Operation Information Labels: Make sure all information labels are undamaged and readable. Immediately replace damaged or missing information labels. New labels are available from your local authorized Shindaiwa dealer.
3
15
m
The Properly Equipped Operator
Wear close-tting clothing to protect legs and
arms. Gloves offer added protection and are
strongly recommended. Do not wear clothing
or jewelry that could get caught in machinery
or underbrush. Secure hair so it is above
shoulder level. NEVER wear shorts!
Keep a proper footing and do
not overreach. Maintain your
balance at all times during
operation.
Wear appropriate footwear (non-skid
boots or shoes): do not wear open-toed
shoes or sandals. Never operate the unit
while barefoot!
Wear hearing protection
when operating this unit.
Always wear eye protection such as a face shield or goggles while operating
this unit. Never operate the blower
when visibility is poor.
Wear a dust mask to
reduce the risk of inhalation
injuries.
Always be aware of the strength and
direction of the blower discharge
stream. Never direct the blower
discharge stream toward people or
animals!
Figure 1
Be Aware of the Working Environment
Debris sometimes collects on the
blower intake. Never clean out debris
from the blower while the engine is
running!
Never operate the blower if any component parts are damaged,
loose, or missing!
Make sure bystanders or
observers outside the 15 m
(50-foot) “danger zone” wear
eye protection.
15 METERS
Avoid long-term operation in very
hot or very cold weather.
Reduce the risk of bystanders
being struck by ying debris.
Make sure no one is within 15
meters (50 feet)—that’s about 16
paces—of an operating blower.
Be extremely careful of slippery
terrain, especially during rainy
weather. Never operate this
blower on a roof, ledge or ladder.
Figure 2
4
Be constantly alert for
objects and debris that
could be thrown from the air
blast and bounced from a
hard surface.
Do not direct the air blast
towards bystanders. The
high air ow could blow
small objects at great
speed causing possible
eye injury.
Unit Description
Throttle
Lever
Volute
Case
Air Cleaner
Cover
Stop Switch
Fuel Filler
Cap
Spark Plug
Engine
Cover
Starter
Handle
Fuel Tank
EB802
Exhaust Outlet
EB802RT
Throttle
Assembly
Stop Switch
Throttle
Lever
Swivel Tube
Flexible
90° Discharge Tube
Figure 3
Tube
Specications
Model EB802 EB802RT Dry Weight (without Blower Tubes) 10.4 kg/22.9 lbs 10.3 kg/22.7 lbs Dimensions (L xWxH) 325 x 465 x 545 Engine Type 2 cycle air-cooled gasoline engine, vertical-cylinder Bore & Stroke 49 x 42 mm (1.93 x 1.65 inches) Displacement 79.2cc (4.83 cu. inches) Max Output/min Fuel/Oil Ratio 50:1 with Shindaiwa Premium 2-cycle mixing oil Carburetor Walbro rotary-type with primer bulb Ignition CDI (Capacitor Discharge Ignition) Spark Plug Champion RCJ6Y Starting Recoil Starter Stopping Push Button Switch (Grounding type) Slide Switch (Grounding type) Fuel Tank Capacity 2.0 liters (67.6 oz) Exhaust Spark Arrester Muffler Air Filtration Dry Element with pre-filter
Specifications are subject to change without notice.
-1
3.2 kW/4.3 hp @ 8,000 min
-1
5
Assembly
Prior to Assembly
Using Figure 3 as a guide, familiarize your­self with the blower and its components. Understanding the unit helps ensure top performance, longer service life, and safer operation.
Before assembling the blower, make sure you have all required components.
Assembling the Blower
IMPORTANT!
This unit is equipped with a static dis­charge reduction wire. This wire helps direct static buildup into the air stream reducing the felt amount to the operator.
Place the blower upright on the ground
1. or a sturdy work surface and note parts orientation as shown in Figure 4.
Remove static wire from package and
2. fix eyelet to right hand engine cover screw. See Figure 5.
Turn the discharge tube out to a right
3. angle and slip anti-static wire through the 102mm clamp and flexible tube.
4.
Slip the flexible tube over the end of the 90° discharge tube, and secure with the 102mm clamp.
Power unit and blower assembly.
Flexible tube, swivel tube, two nozzles and straight tube.
Handgrip (Non RT unit only).
Two tube clamps (102 and 89mm).
This Owner’s/Operator’s Manual and a tool kit containing a tool bag, 4 mm hex wrench, 5 mm hex wrench and a combination spark plug wrench/screwdriver.
90° Discharge Tube
Anti-Static
Wire
102mm
Figure 4
Clamp
Swivel
Tube
Flexible Tube
Lead wire assembly (anti-static).
Carefully inspect all components for damage.
IMPORTANT!
The terms “left”, “left-hand”, “LH”; “right”, “right-hand”, and “RH”; “front” and “rear” refer to directions as viewed by the opera­tor during normal operation.
Handgrip
Long Nozzle
(ø74 mm)
Straight Tube
89mm Clamp
Swivel Tube
Short Nozzle
(ø65 mm)
NOTE:
Check to make sure that the 90° discharge tube swivels freely. If any binding is pres­ent, loosen 102mm clamp and pull wire towards engine to get more slack and recheck for free movement.
Insert the static wire through the swivel
5.
tube, then install and tighten the 89mm clamp over the rotating band on the swivel tube.
Slide the handgrip over the swivel tube
6.
and secure with the bolt and wingnut. Fold the end of the static wire back
7.
over the connection of the swivel tube. See Figure 5.
Grasp the nozzle, and push the nozzle
8.
over the swivel tube locking pins secur­ing the static wire. See Figure 6.
9.
Lock the nozzle to the swivel tube by rotating the nozzle noting the alignment marks. See Figure 6.
Swivel
Tube
Static Wire
Fold wire
Flexible Tube
Static Wire
Connector
Figure 5
IMPORTANT!
Blower tube installation affects blower performance! Make sure the tubes and nozzle are correctly assembled per above, and that all connections are tight. Blower tubes may come apart during use unless tubes are aligned and locked into place.
Align the lock pins with the lock
slots, and push the tube and
nozzle together.
Lock Pin
Lock Slot
Rotate clockwise to lock making
sure the 3 lines are aligned on
both tube and nozzle.
Figure 6
WARNING! Danger from rotating impeller!
Stop the engine before installing or
removing the blower tubes! Never
perform any maintenance or assem­bly procedures on this unit while the engine is running!
6
Assembly (continued)
Assembling the RT Blower
IMPORTANT!
This unit is equipped with a static dis­charge reduction wire. This wire helps direct static buildup into the air stream reducing the felt amount to the operator.
Place the blower upright on the ground
1. or a sturdy work surface and note parts orientation as shown in Figure 7.
2.
Remove static wire from package and fix eyelet to right hand engine cover screw. See Figure 8.
3.
Turn the discharge tube out to a right angle and slip anti-static wire through the 102mm clamp and flexible tube.
4.
Install throttle cable holder just forward of the 102 mm clamp, pinching loops together to fit over end of flexible tube. See Figures 10A and 10B.
5.
Slip the flexible tube over the end of the 90° discharge tube, and secure with the 102 mm clamp.
6.
Slide the throttle assembly over the swivel tube. Do not tighten clamp at this time.
NOTE:
Check to make sure that the 90° dis-
charge tube swivels freely. If any binding
is present, loosen 102 mm clamp and pull wire towards engine to get more slack and recheck for free movement.
Insert the static wire through the swivel
7. tube, then install and tighten the 89mm clamp over the rotating band on the swivel tube.
8.
Fold the end of the static wire back over the connection of the swivel tube. See Figure 8.
9.
Grasp the nozzle, and push the nozzle over the swivel tube locking pins secur­ing the static wire. See Figure 9.
10.
Lock the nozzle to the swivel tube by rotating the nozzle noting the alignment marks. See Figure 9.
11.
Adjust throttle assembly for best operator comfort and tighten two socket-head screws.
Figure 7
Figure 8
Loops
Figure 10A
Anti-Static
Throttle Cable
Static Wire
Connector
Wire
Throttle
Assembly
Holder
Throttle Cable
90° Discharge
Tube
102mm
Clamp
Swivel
Tube
Flexible Tube
Static Wire
Holder
Fold Wire
Throttle
Assembly
Long Nozzle (ø74 mm)
Align the lock pins with the lock
slots, and push the tube and
nozzle together.
Flexible Tube
89mm Clamp
Swivel
Tube
Straight Tube
Swivel Tube
A
Lock Pin
Lock Slot
Rotate clockwise to lock making
sure the 3 lines are aligned on
both tube and nozzle.
B
Figure 9
IMPORTANT!
Blower tube installation affects blower performance! Make sure the tubes and nozzle are correctly assembled per above, and that all connections are tight. Blower tubes may come apart during use unless tubes are aligned and locked into place.
WARNING! Danger from rotating impeller!
Stop the engine before installing or
removing the blower tubes! Never
perform any maintenance or assem­bly procedures on this unit while the engine is running!
Short Nozzle
(ø65 mm)
Figure 10B
Throttle Cable Holder
The blower should now be ready
for use.
7
Mixing fuel
CAUTION!
Never use any type of gasoline
containing more than 10% alcohol by volume! Some types of gasoline contain alcohol as an oxygenate. Oxygenated gasoline may cause increased operating temperatures. Under certain conditions, alcohol­based gasoline may also reduce the lubricating qualities of some 2-cycle mixing oils.
Generic oils and some outboard
oils may not be intended for use in high-performance two-cycle engines, and should never be used in your Shindaiwa engine.
CAUTION!
This engine is designed to operate on a 50:1 mixture consisting of
unleaded gasoline and ISO-L-EGD
or JASO FC class 2-cycle mixing oil only. Use of non-approved mixing oils can lead to excessive carbon deposits.
Use only fresh, clean unleaded gasoline
with a pump octane of 87 or higher. Mix all fuel with a 2-cycle air-cooled
mixing oil that meets or exceeds ISO-L­EGD and/or JASO FC classified oils at 50:1 gasoline/oil ratio.
Examples of 50:1 mixing quantities
Gasoline 2-cycle mixing oil
liters milliliters
2.5 - 1 5 - 1 100 ml
10 - 1 200 ml 20 - 1 400 ml
IMPORTANT!
Mix only enough fuel for your immediate needs! If fuel must be stored longer than 30 days and used, it should first be treated with a fuel stabilizer such as STA-BIL™.
fied oil and also meets or exceeds ISO-L-EGD performance requirements. Shindaiwa One is recommended for use in all Shindaiwa low emis­sions engines. Shindaiwa One also includes a fuel stabilizer.
oil with fuel stabilizer is not
Oil is a registered JASO FC classi-
50 ml
Filling the fuel tank
WARNING!
Minimize the Risk of Fire
NEVER smoke or light res near the
engine. ALWAYS stop the engine and allow
it to cool before refueling. ALWAYS Wipe all spilled fuel and
move at least 3 meters from the fuel­ing point and source before starting.
NEVER place ammable material
close to the engine mufer.
NEVER operate the engine with-
out the mufer and spark arrester
screen in place.
FUEL IS HIGHLY FLAMMABLE.
ALWAYS store gasoline in a con-
tainer approved for ammable liquids.
ALWAYS inspect the unit for fuel
leaks before each use. During each
rell, check that no fuel leaks from around the fuel cap and/or fuel tank. If
fuel leaks are evident, stop using the unit immediately. Fuel leaks must be repaired before using the unit.
ALWAYS move the unit at least 3 meters away from a fuel storage
area or other readily ammable
materials before starting the engine.
Place the unit on a flat, level surface.
1. Clear any dirt or other debris from
2. around the fuel filler cap.
Remove the fuel cap, and fill the tank
3. with clean, fresh fuel.
Reinstall the fuel filler cap and tighten
4. firmly.
Wipe away any spilled fuel before start-
5. ing the blower.
Remove the
Fuel Filler Cap
Figure 11
8
Starting the Engine
WARNING!
Danger from rotating impeller!
The impeller will rotate whenever the blower is operated! Never oper­ate this blower unless the intake cover and blower tubes are properly installed and in good working order!
Starting procedure
Place the blower on the ground.
1. Prime the fuel system by repeatedly
2. depressing the fuel primer bulb until no air bubbles are visible in the fuel discharge line.
IMPORTANT!
The primer system only pushes fuel through the carburetor. Repeatedly press­ing the primer bulb will not flood the engine with fuel.
Choke UP:
Closed
Choke DOWN:
Open
Figure 12
Cold Engine Only. Choke the engine
3.
Fuel Primer
Bulb
by moving the choke lever up (choke is closed). See Figure 12.
WARNING!
Danger from thrown dust or debris!
Always wear eye protection when
operating this machine! Never direct
the blower stream toward people or animals!
Never operate this blower unless all
controls are properly installed and in good working order.
EB802
EB802RT
Throttle Lock
Lever
Full Throttle
Figure 13
Move the throttle lever to idle. RT
4.
Full Throttle
Idle
Throttle Lever
ON
Ignition
Switch
Model: Slide the ignition switch to the “I” (ON) position, then move throttle lock lever down. See Figure 13.
Hold the blower firmly with your left
5. hand on the volute case.
6.
Using your right hand, pull the starter handle slowly until you feel the starter engage. See Figure 14.
CAUTION!
The recoil starter can be damaged by abuse!
Never pull the starter cord to its full
length!
Always engage the starter before cranking the engine!
Always rewind the starter cord slowly!
Never operate the blower if blower
tubes are missing or damaged!
Pull upward
rapidly
Figure 14
As the starter engages, pull the starter
7. handle upward rapidly.
If necessary, repeat Steps 6 and 7 until
8. the engine starts.
WARNING!
Never operate the blower
unless all controls are properly installed and in good working order. Never operate the blower if the cyl­inder cover is missing or damaged!
When The Engine Starts
Open the choke (if it is not already
open) by moving the choke lever down. If the engine does not continue to run,
repeat the appropriate starting proce­dures for a cold or warm engine.
After the engine starts, allow the engine
to warm up at idle 2 or 3 minutes before operating the unit.
9
10
Starting the Engine (continued)
If The Engine Does Not Start
Repeat the appropriate starting procedures for warm or cold engine. If the engine still will not start, follow the “Starting a Flooded Engine” procedure.
Starting A Flooded Engine
With the spark plug removed, open
Disconnect the spark plug lead, and
1. remove the spark plug (see page 12 for procedures).
If the spark plug is fouled or is soaked
2. with fuel, clean or replace the plug as required.
3. the choke, put the throttle lever in the full throttle position, then clear excess fuel from the combustion chamber by cranking the engine several times.
Install and tighten the spark plug, and
4. reconnect the spark plug lead.
Stopping The Engine
Cool the engine by allowing it to run at
1. idle for 2–3 minutes.
Push and hold the Stop button down
2. until the engine stops. RT Model: Slide the ignition switch towards the rear to “O” (OFF). See Figure 15.
EB802
Stop Button
Repeat the starting procedures for a
5. warm engine.
If the engine still fails to start or fire,
6. refer to the troubleshooting flow chart at the end of this manual.
EB802RT
Ignition Switch
Adjusting Engine Idle Speed
IMPORTANT!
A clean and unrestricted airflow is essen­tial to your blower’s engine performance and durability! Before attempting any carburetor adjustments, inspect and clean the engine air filter as described in the maintenance section of this manual.
IMPORTANT!
Blower tubes and the air cleaner must be in place while adjusting engine idle! Engine idle speed will also be affected if the blower tubes are blocked or incor­rectly installed!
1.
2.
Carburetor fuel mixture adjustments are preset at factory on units with emission control systems and cannot be serviced
in the eld.
Figure 15
OFF
Place the unit on the ground and start the engine, then allow it to idle 2-3 min­utes until warm.
If a tachometer is available, the engine idle speed should be final adjusted to 2,000 (±200) min
-1
(RPM). See Figure 16.
NOTE:
Idle Adjustment
Figure 16
Screw
Idle Decrease
Idle Increase
Turbo
dB
Throttle Control RT
Turbo
dB
Turbo
dB
The RT blower is equipped with a multi- func­tion throttle control. The “Cruise” function allows the operator to use a thumb controlled lever for constant speed use without using the throttle trigger. This is useful for limiting the fatigue caused from holding the throttle for extended periods of time.
Cruise Function
Using the right thumb, push the throttle lock lever down until the desired min ting is reached. See Figure 17
Throttle Limiter
The RT blower has a throttle limiter func­tion that allows the operator to pre-set the maximum engine speed. This is useful for reducing the noise emitted by the blower in noise sensitive areas.
Setting Throttle Limiter:
For reduced noise setting, move the throttle limiter located on the right side of the throttle control to the dB setting. See Figure 18.
Throttle Limiter Adjustment
-1
(RPM) set-
.
On the opposite side, a two position “Lim­iter” control allows full engine speed when set for “Turbo” or limits the throttle to a pre-set engine speed when set to low noise (dB) setting.
Thumb
Control Lever
Figure 17
Adjusting Throttle Limiter:
Remove the plug located at the top of
1. the throttle assembly. See Figure 19.
2.
Move the throttle limiter lever to the “dB” setting. See Figure 19.
3.
With the engine running and while depressing the throttle trigger, use a small Phillips screw driver to turn the adjustment
-1
screw clockwise to decrease min
(RPM)
and counter-clockwise to increase until
-1
desired limited min
4.
Reinstall limiter adjustment plug.
(RPM) is achieved.
To bring min-1(RPM) down to idle, push lever back up into original position.
NOTE:
With the throttle limiter adjusted to 3,850
-1
, the RT blower will have a sound
min level of 65 dB(A) measured at 15m (50
feet) per ANSI B175.2.
Turbo Setting
dB Setting
Figure 18
Remove limiter
adjustment plug
Throttle Limiter
Lever
Figure 19
11
Adjusting The Harness
The Shindaiwa blower features an advanced harness system that helps ensure maximum operator comfort and ease of operation.
The shoulder harness is filled with soft padding for reduced operator fatigue.
The simplified adjustment system makes it easy to match the harness to every body size and type.
B
B
Comfortable
back pads
To tighten straps…
A
Pull strap loops down.
To loosen straps…
Quick-adjust
buckle
Using The Blower
Operating Tips
In the hands of an experienced operator, the blower can efficiently move a wide variety of debris ranging from grass clip­pings to gravel. As a general rule, operate your blower at the lowest throttle setting required to get the job done:
A
Pull on the loops to quickly
Quick- disconnect
spring hook
Figure 20
tighten the harness straps.
A = Adjust height
B = Adjust angle
ing lightweight materials from around lawns or shrubbery.
Use medium to higher throttle settings to move grass or leaves from parking lots or walkways.
Pull the quick-adjust buckles up…
…and pull the straps down.
Use low throttle settings when clear-
Use full throttle when moving heavy loads such as dirt or snow.
IMPORTANT!
Blower noise increases at higher throttle settings! Always use the lowest throttle set­ting required to get the job done!
12
Maintenance
IMPORTANT!
MAINTENANCE, REPLACEMENT OR REPAIR OF EMISSION CONTROL DEVICES AND SYSTEMS MAY BE PER­FORMED BY ANY REPAIR ESTABLISH­MENT OR INDIVIDUAL, HOWEVER, WARRANTY REPAIRS MUST BE PER­FORMED BY A DEALER OR SERVICE CENTER AUTHORIZED BY SHINDAIWA CORPORATION THE USE OF PARTS THAT ARE NOT EQUIVALENT IN PER­FORMANCE AND DURABILITY TO AUTHORIZED PARTS MAY IMPAIR THE EFFECTIVENESS OF THE EMIS­SION CONTROL SYSTEM AND MAY HAVE A BEARING ON THE OUTCOME OF A WARRANTY CLAIM.
Daily Maintenance
WARNING!
To reduce re hazard, keep
the engine and mufer free of dirt,
debris, and leaves.
Prior to each workday, perform the following:
Remove all dirt and debris from blower
exterior and the engine. Check the cooling fins and air cleaner for clog­ging and clean as necessary.
WARNING!
Before performing any maintenance, repair or cleaning work on the unit, make sure the engine is completely stopped. Disconnect the spark plug wire before performing service or maintenance work.
CAUTION!
The engine is cooled by air drawn into the air intake cover on the blower housing. The blower fan then pushes the cooling air through an opening in the fan housing, forcing it
past the cylinder cooling ns. Failure
to keep the cooling system and its passages clear of debris will likely result in engine overheating, a major cause of serious engine problems that can lead to failure.
WARNING!
Non-standard parts may
not operate properly with your unit and may cause damage and lead to personal injury.
NOTE:
Using non-standard replacement parts could invalidate your Shindaiwa warranty.
Inspect the engine, tank, and hoses
for possible fuel leaks, and repair as necessary.
Inspect the entire blower for loose,
damaged, or missing components, and repair as necessary.
Carefully remove any accumulations
of dirt or debris from the muffler and fuel tank. Dirt build-up in these areas can lead to engine overheating, fire or premature wear.
Every 10 Hours
(more frequently in dusty conditions)
Remove the air cleaner cover by loosen-
1. ing the thumbscrews and lifting. See Figure 21.
Remove and inspect the pre-filter. If the
2. pre-filter is torn or otherwise damaged, replace it with a new one.
IMPORTANT!
The blower uses a special high capac­ity dry-type air filter element. The filter should not be cleaned with a liquid cleaner and must NEVER be oiled!
Clean the pre-filter with soap and water.
3. Let dry before reinstalling.
Inspect the air cleaner element. If
4. the element is damaged or distorted, replace it with a new one.
Pre-Filter
Cover
Thumbscrews
Figure 21
IMPORTANT!
Direct the air stream at the inside face of the filter only!
Air Cleaner
Element
To remove the cover, loosen the
thumbscrews and lift.
CAUTION!
Never operate the blower if the air
cleaner assembly is damaged or missing!
13
14
Maintenance
Every 10/15 Hours
CAUTION!
Never allow dirt or debris to enter
the cylinder bore! Before removing the spark plug, thoroughly clean the spark plug and cylinder head area!
Allow the engine to cool before serv­icing the spark plug! Cylinder threads can be damaged by tightening or loosening the spark plug while the engine is hot!
Every 50 Hours
Use the spark plug wrench to remove
1. the spark plug.
Clean and adjust the spark plug gap
2. to 0.6mm (0.024”). If the plug must be replaced, use a Champion RCJ6Y or equivalent type plug of the correct heat range.
Install the spark plug finger-tight
3. in the cylinder head, then tighten it firmly with the spark plug wrench. If a torque wrench is available, torque the spark plug to 16.7-18.6 Nm (148-165 inch- pounds).
0,6 - 0,7 mm
(0.024 in.)
Figure 22
Counter-clockwise
to remove. Clean the spark plug and check
the gap at the
electrode.
Champion
RCJ6Y
(more frequently if reduced performance is noted)
INSPECTION Inspect the entire
blower and tubes for damage, includ­ing loose or missing components, and repair as necessary.
SPARK PLUG Replace the spark plug with a Champion RCJ6Y (or equiva­lent), gapped to 0.6 mm (0.024”).
FUEL FILTER Use a hooked wire to
extract the fuel filter from inside the fuel tank.
Hooked
Wire
Fuel
Filter
Fuel Tank
Figure 23
CAUTION!
Make sure you do not pierce the fuel line with the end of the hooked wire. The line is delicate and can be dam­aged easily.
Inspect the filter element for signs of
contamination from debris. A contami­nated fuel filter should be replaced with a new Shindaiwa replacement element. Before reinstalling the filter, inspect the condition of the fuel line. If you note damage or deterioration, the blower should be removed from service until it can be inspected by a Shindaiwa­trained service technician.
COOLING SYSTEM Use a wood or plastic scraper and a soft brush to remove dirt and debris from the cylin­der fins and crankcase.
Maintenance (Continued)
135-Hour Maintenance
Every 135 hours of operation, remove and clean the muffler.
WARNING!
Never operate this blower
with a damaged or missing mufer
or spark arrester! Operating with missing or damaged exhaust com-
ponents is a re hazard, and can
also damage your hearing!
Remove the Muffler.
Use the 4mm hex wrench to remove the
1. five engine cover screws, and then slide the cover from the engine.
Use the 5mm hex wrench to remove the
2. four muffler screws, and then remove the muffler assembly from the engine.
Remove the Spark Arrester.
Use the screwdriver to remove the two
3. exhaust tube mounting screws, and then remove the tail cap, exhaust tube, gasket, and arrester screen. See figure 24.
Use a plastic scraper or wire brush to
4. remove carbon deposits from the arres­ter screen and wipe clean exhaust base.
5.
Inspect the screen carefully, and replace any screen that has been perforated, distorted, or is otherwise unserviceable.
Arrester
Screen Cover
Figure 24
Gently tap the muffler on a wood sur-
6. face to dislodge any loose carbon.
Inspect the cylinder exhaust port for
7. carbon buildup.
If you note excessive carbon buildup, con­sult your servicing dealer.
8.
Reassemble the muffler in the reverse order of disassembly.
Arrester Screen
IMPORTANT!
Mufer
Tail Pipe
IMPORTANT!
Reset the muffler screw retaining tabs to prevent the muffler screws from loosening.
Long Term Storage
Whenever the unit will not be used for 30 days or longer, use the following procedures to prepare it for storage:
Clean external parts thoroughly.
Drain all the fuel from the fuel tank.
IMPORTANT!
All stored fuels should be stabilized with a fuel stabilizer such as STA-BIL™ if Shindaiwa One oil with fuel stabilizer is not used.
Remove the remaining fuel from the
fuel lines and carburetor:
1.
Prime the primer bulb until no more fuel is passing through.
Start and run the engine until it stops
2.
running. Repeat steps 1 and 2 until the engine
3.
will no longer start.
CAUTION!
Gasoline stored in the carburetor for
extended periods can cause hard start­ing, and could also lead to increased service and maintenance costs.
Remove the spark plug and pour about
3
of 2-cycle mixing oil into the
10 cm cylinder through the spark plug hole. Slowly pull the recoil starter 2 or 3 times so oil will evenly coat the interior of the engine. Reinstall the spark plug.
Before storing the unit, repair or replace any worn or damaged parts.
Remove the air cleaner element from the unit and clean it as outlined in the sec­tion, "10-Hour Maintenance".
Store the unit in a clean, dust-free area.
15
Troubleshooting Guide
What To Check Possible Cause Remedy
ENGINE DOES NOT START
Does the engine crank?
YES
Good compression?
YES
Does the tank contain fresh fuel of the proper grade?
YES
Is fuel visible and moving in the return line when priming?
YES
NO
NO
NO
NO
Faulty recoil starter.
Fluid in the crankcase.
Internal damage.
Loose spark plug.
Excess wear on cylinder, piston, rings.
Fuel incorrect, stale, or contaminated; mixture incorrect.
Check for clogged fuel filter and/or vent.
Priming pump not functioning properly..
Consult with an authorized servicing dealer.
Tighten and re-test.
Consult with an authorized servicing dealer.
Refill with fresh, clean unleaded gasoline with a pump octane of 87 or higher mixed with 50:1 Shindaiwa Premium 2-cycle mixing oil or with an equivalent high quality 2-cycle mixing oil.
Replace fuel filter or vent as required. Restart.
Consult with an authorized servicing dealer.
Is there spark at the spark plug wire terminal?
YES
Check the spark plug.
NO
The ignition switch is in “O” (OFF) position.
Shorted ignition ground. Faulty ignition unit.
If the plug is wet, excess fuel may be in the cylinder.
The plug is fouled or improperly gapped.
The plug is damaged internally or of the wrong size.
Move switch to “I” (ON) position and restart.
Consult with an authorized servicing dealer.
Crank the engine with the plug removed, reinstall the plug, and restart.
Clean and regap the plug to 0.6mm. Restart.
Replace the spark plug. Check the unit Specifications page for the proper spark plug for your unit. Restart.
16
Troubleshooting Guide
What To Check Possible Cause Remedy
LOW POWER OUTPUT
Is the engine overheating?
Engine is rough at all speeds. May also have black smoke and/or unburned fuel at the exhaust.
Operator is overworking the unit.
Carburetor mixture is too lean.
Improper fuel ratio.
Fallen leaves or debris on intake cover..
Fan, fan cover, cylinder fins dirty or damaged
Carbon deposits on the piston or in the muffler.
Clogged air cleaner element.
Loose or damaged spark plug.
Air leakage or clogged fuel line.
Operate at slower rate.
Consult with an authorized servicing dealer.
Refill with clean fresh unleaded gasoline with a pump octane of 87 or higher, mixed with Premium 2-cycle mixing oil at a 50:1 gasoline/oil ratio.
Clean intake cover..
Clean, repair or replace as necessary.
Consult with an authorized servicing dealer
Clean or replace the air filter
Tighten or replace the spark plug. Restart. Check the Product Specifications page in this manual for the correct spark plug for this unit.
Repair or replace fuel filter and/or fuel line.
Engine is knocking.
Engine speed is reduced.
Water in the fuel.
Piston seizure. Faulty carburetor and/or diaphragm
Overheating condition.
Improper fuel.
Carbon deposits in the combustion chamber.
Heat sensor is activated, due to restricted air flow at intake cover.
Refill with fresh fuel/oil mixture.
Consult with an authorized servicing dealer.
Consult with an authorized servicing dealer.
Check fuel octane rating; check for presence of alcohol in the fuel. Refuel as necessary.
Consult with an authorized servicing dealer.
Stop the engine. Clean debris blocking intake cover. Restart. Idle more than 1 minute. If engine speed is reduced again, consult with an authorized servicing dealer.
17
Troubleshooting Guide
ADDITIONAL PROBLEMS
What To Check Possible Cause Remedy
Poor acceleration.
Engine stops abruptly.
Clogged air filter.
Clogged fuel filter.
Lean fuel/air mixture. Idle speed set too low.
Ignition switch turned off. Fuel tank empty. Clogged fuel filter.
Water in the fuel.
Shorted spark plug or loose terminal.
Ignition failure. Piston seizure.
Ground (stop) wire is disconnected or switch is defective
Clean or replace the air filter.
Replace the fuel filter. Consult with an authorized servicing dealer. Adjust: 2,000 (±200) min-1.
Reset the switch and re-start. Refuel. See Fuel section of manual. Replace fuel filter.
Drain; replace with clean fuel. See Fuel section of manual..
Clean or replace spark plug. Check the Specifications page in this manual for the proper spark plug for your unit. Tighten the terminal.
Replace the ignition unit. Consult with an authorized servicing dealer.
Test and replace as required.
Engine difficult to shut off.
Excessive vibration.
Engine overspeeding.
Engine speed is reduced.
Overheating due to incorrect spark plug
Overheated engine.
Debris build up in impeller.
Loose or damaged impeller. Loose or damaged engine mounts.
Blower intake or discharge ports or tubes are clogged with debris..
Impeller blades are missing or damaged.
Heat sensor is activated, due to restricted air flow at intake cover.
Replace the spark plug. Check the Specifications page in this manual for the proper spark plug for your unit.
Idle engine until cool.
Clean debris from impeller as required.
Inspect and replace impeller as required. Tighten or replace engine mounts as required.
Inspect and remove debris.
Consult with a authorized servicing dealer.
Stop the engine. Clean debris blocking intake cover. Restart. Idle more than 1 minute. If engine speed is reduced again, consult with an authorized servicing dealer.
18
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