Boss BPTEB260 Instruction Manual

Page 1
34 Yarraman Place
Virginia, QLD, 4014
Ph: 03 8726 1471
Email: customerservice@bosspowertools.com.au
Web: www.bosspowertools.com.au
BPTEB260
INSTRUCTION MANUAL
POWER BLOWER 26cc
WARNING!
Read all safety warnings and all instructions and retain this manual for future reference. Failure to follow the warnings and instructions may result in fire and/or serious injury.
Page 2
INTRODUCTION
compromise to quality, comfort, safety or durability.
BBT-260 high performance engines represent the leading edge for 2一cycle engine technology, delivering exceptionally
high power at remarkably low displacement and weight. As a professional owner/operator you will soon discover why
BBT-260 is simply in a class by itself!
IMPORTANT!
The information contained in this manual describes machines available at the time of production. While every attempt has
between your machine and what is described here. We reserve the right to make changes in production without prior
notice and without obligation to make alterations to machines previously manufactured. Before using this product consult
local regulations concerning noise restrictions and hours of operation.
CONTENTS
Attention Statements................................................................................................................. 3
NOMENCLATURE ...................................................................................................................... 4
Specifications
.............................................................................................................................
5
Assembling the Blower ............................................................................................................. 5
Mixing Fuel .................................................................................................................................. 6
Filling the Fuel Tank
..................................................................................................................
11
Starting the Blower ................................................................................................................... 12
Adjusting Engine Speed........................................................................................................... 13
Usingthe Blower ...................................................................................................................... 15
Routine Maintenances
.............................................................................................................
16
SparkArrestor Maintenance.................................................................................................... 19
Storage ...................................................................................................................................... 20
Troubleshooting
.......................................................................................................................
21
A
CAUTION!
This engine blower is equipped with a spark-arresting muffler. Never operate this machine without both the muffler and spark arrestor installed and properly functioning!
been made to give you the very latest information about your BPTEB260 engine blower, there may be some differences
BPTEB260 engine blowers have been designed and built to deliver superior performance and reliability without
BPTEB260
Page 3
ATTENTION STATEMENTS
This manual contains special "attention statements " surrounded by boxes and preceded by the triangular Attentions Symbol.
Additional attention statements that are not preceded by the Attention Symbol are:
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
machine.
Do not operate this machine if you are tired, ill or under the influences of
alcohol, drugs, or medicine.
Page 4
IMPORTANT!
The operational procedures described in this manual are intended to help you get the most
from your machine 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.
WARNING !
Do not make unauthorized Modifications to this machine.
NOMENCLATURE
If you have any questions regarding your BPTEB260 engine blower, or if you do not understand something in this manual, please contact your dealer to assist you.
Page 5
SPECIFICATIONS
Model
Dimensions (L X W X H)..... 400 X 260 x 360 mm
Engine Type 2 cycle air, Petrol Engine vertical cylinder Bore & Stroke 34 X 28 Displacement 26cc Fuel Fuel/oil mixture (25-30) 1 Carburetor Diaphragm-type with primer pump Ignition All transistor electronic ignition system Starting Recoil starter Stopping Grounding (toggle switch) Fuel Tank Capacity 0.65 1itres Exhaust system Low dB; spark-arrestor muffler Air Quality Type Semi-wet Weight (dry: with blower tubes) 4.2kg
ASSEMBLING THE BLOWER
BPTEB260
Page 6
Place the blower upright on the ground or on a sturdy work surface.
1. Grasp the straight tube as shown, and push the tube over the blower discharge port
and locking pins.
2. Lock the straight tube to the blower discharge by rotating the tube as shown.
3. Grasp the nozzle tube with the label“TOP”positioned as shown, and then push the
nozzle over the straight tube and locking pins
4. Lock the nozzle tube to the straight tube by rotating the nozzle tube as shown.
IMPORTANT!
Blower tube installation affects both blower
balance and performance! The tube and nozzle
are correctly installed when the label “TOP”is
visible to the operator during normal operation.
MIXING FUEL
Fuel Requirements
Use only fresh,clean fuel
Use only fuel with an octane rating of
90 or higher
Mix all fuels with premium 2-cycle
Engine oil at a gasoline/oil ratio of
(25 - 30) 1
WARNING!
balance and performance! The tube and nozzle are correctly installed when the label “TOP”is visible to the operator during Danger from rotating impeller Stop the engine before installing or removing the blower tubes! Never perform any maintenance or assembly procedures on this machine while the engine is running!
WARNING!
Danger of fire! Never transfer or store fuels in the presence of combustible materials I Before starting the engine, always move the blower to a clear area at least 10-feet (3*metres) away from fuels and other combustible materials!
CAUTION!
Never attempt to mix fuel in the blower fuel tank! Always mix all fuels in a clean, approved container! Some Fuel contains alcohol as an oxygenate! Oxygenated fuels may cause increased engine operating temperatures! Under certain conditions alcohol-based fuels may also reduce the lubricating qualities of some mixing oils! Never use any fuel containing more than 10% alcohol by volume! When an oxygenated fuel must be used, fuel containing an ether-based oxygenate such as MTBE is preferred over alcohol! Whenever possible, use 2-cycle engine oil or equivalent oil mixed at a 25-30:1 ratio. Be aware that generic oils and some outboard mixing oils may not be intended for use in high performance air cooled 2-cycle engines, and should never be used in your engine blower.
Page 7
Page 8
List of Parts of Attached Figure 1
SER.N O
PART NO.
PART NAME
QTY.
SER.N O
PART NO.
PART NAME
QTY .
1
GB/T70.1M5X50
SCREW
2341E34F.7-2
CRANK CASE CASKET
1
2
GB/T93 5
WASHER
2351E40F-3Z.3-1
KEY
1
3
GB/T96 5
WASHER
2361E34F.6.1
CRANK SHAFT COMP.
1
4
1E34F.5-2
PLUG CAP
1371E34F.7-3
CRANKCASE
1
5
1E40F-3A.8-2
CLICK SPRING
1381E34F.8.1
STARTER PULLEY
1
6
RCJ6Y(CHAMPIO N)
PLUG
1391E34F.8-2
STARTER PULL SPRING
1
7
1E34FB-5
MUFFLER
1401E34F.8-1
STARTER PULL
1
8
GB/T9074.4 M5X16
SCREW
1411E34F-2
CYLINDER WASHER
2
9421E34FB-3
SLAD
1
10
1E34FB-4
SLAD
1431E34FB.2
INLET MANIFOLD
1
11
GB/T70.1M5X20
SCREW
244GB/T9074.4 M5X25
SCREW
2
12
GB/T93 5
WASHER
2451E34FB.1
PULL ROD
1
13
GB/T848 5
WASHER
2461E34FB-8
PULL ROD COVER
1
14
1E34F.5-1
RUBBER PLUG
1471E34FB-2
SEALING WASHER
1
15
GB/T9074.4 M4X20
SCREW
2481E34FB-1
INLET MANIFOLD
1
16
MAGNETO STATOR
1491E34F-1
SEALING WASHER
1
17
1E32FL-6
HEAT INSULATION PAD
250WYJ244
CARBURETOR
1
18
1E34FB-5
CYLINDER
1511E34FB.6.2
CLEANER INSIDE COVER
1
19
1E34FB-5
CTLIMDER WASHER
1521E34FB-6
CHOKER
1
20
1E34F-9
PISTON RING
2531E34FB-7
BAFFLE
1
21
1E34F.6-6
PISTON
154GB/T9074.4 M5X55
SCREW
2
22
1E34F.6-3
PISTON PIN
1551E34FB.6.1
CLEANER ELEMENT
1
23
1E34F.6-2
PISTON PIN CIRCLET
2561E34FB.6-1
CLEANER OUTSIDE COVER
1
24
1E34F.6-1
STOP RING
257CG420.1.6.3
SCREW
1
25
1E34F.6-4
NEEDLE BEARING
158GB/T9074.6 M5X10
SCREW
1
26
GB/T6171 M8X1
NUT159
1E34F.11-1
RECOIL SPRING
1
27
GB/T97.1 8
WASHER
1601E34F.11-3
ROPE
1
28
MAGNET ROTOR
1611E36F.1-5
CASKET
1
29
GB/T9074.4 M5X25
SCREW
4621E36F.1-1
STARTER HANDLE
1
30
1E36F.2
OIL SEAL
263GB/T9074.4 M4X10
SCREW
4
31
1E34F.7-1
1641E34F.11-2
STARTER ROPE REEL
1
32
GB/T 119 B3X10
ANNUL
2651E34F.11G.1
RECOIL STARTER BOOT
1
33
GB/T276 6001/P5
BALL BEARING
2661E34F.11G
STARTER
1
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Page 10
List of Parts of Attached Figure 2
Ser. NO.
Part NO
Part Name
Qty
Ser.No .
Part No
Part Name
Qty
1
GB/T818 M5X16
SCREW
16
1E32FL.6.2-4
CHINA
1
2
GB/T95 5
WASHER
2419BBT-415.4.1.1­1
AIRVALVE
1
3
BBT-260.1-2
NET COVER
1201E32FL.6.2-3
ENDCOVER
1
4
BBT-260.1.2
VOLUTE CASE
121CG420.1.3.1-2
SEALING WASHER
1
5
BBT-260-4
HANDLE COVER
1
22
1E32FL.6.2-2
LID
1
6
BBT-260.3
STOP SWITCH
1
23
1E32FL.6.2-1
FUEL TANK LID
1
7
BBT-260.1.1
VOLUTE CASE
124BBT-260-10
SUPPORT
2 8
BBT260-8
PIPE
125BBT-260-14
SUPPORT
2
9
BBT260-7
PIPE
1261E34F.9.2-3
FILTER
1
10
BBT260.2
STOP LINE
1271E34F.9.2-2
FUEL TUBE
1
11
GB/T6172.1 M8
NUT
1281E36F.8.1-1
PLUG
1
12
1E34F.5-1
RUBBER PLUG
1291E34F.9.2-1
TUBE
1
13
BBT-260-2
HANDLE
1
30
GB/T70.1 M5X30
SCREW
4
14
BBT-260-3
HANDLE COVER
131BBT260.1-1
IMPELLER
1
15
BBT-260-12
SUPPORT
132GB/T70.1 M5X20
SCREW
4
16
BBT-260-1
PROTECTION
1
33
BBT-260-9
SWITCH
1
17
BBT-260.5-1
FUEL TANK
1
34
BBT-260.4
FUEL THROTTLE
1
Page 11
FILLING THE FUEL TANK
IMPORTANT:
Mix only enough fuel for your immediate needs! If fuel must be stored longer than 30 days,
it should first be treated with a stabiliser or equivalent product.
WARNING:
DANGER OF FIRE AND BURN INJURY!!
Always use extreme care when handling fuel! Fuel is highly flammable!
Never operate this blower if fuel system components are damaged or leaking;
Never attempt to refuel the engine while it is running! Never attempt to refuel a hot engine! Always allow the blower engine to cool before
fueling;
Never smoke or light any fires near the blower or fuels;
Always transport and store fuels in an approved container;
Never place flammable material close to the engine muffler; Never operate the blower without a properly functioning muffler and spark arrestor
installed;
Never operate the blower unless it is properly assembled and in good working condition!
Find a sturdy work surface and wipe any debris from around the fuel cap;
Remove the fuel cap;
Fill the tank with clean, fresh fuel;
Replace the cap and wipe away any spilled fuel before starting the blower.
Page 12
STARTING THE BLOWER
IMPORTANT
An “ON-OFF” switch located on the left of
the blower handle grip controls the engine
ignition.
Starting Procedure:
1. Prime the fuel system by repeatedly
depressing the fuel primer bulb until
no air bubbles are visible in the fuel
discharge line.
2. Cold Engine Only. Choke the engine
by pulling the choke control to the
fully extended position (choke is
closed).
3. Place the blower on the ground, hold
the blower handle firmly with your right
hand.
4. Pull the starter cord slowly until you feel the starter engine, then…
5. ..start the blower by pulling the starter cord upward rapidly
If necessary, repeat step 5 two or three times until the engine starts.
Page 13
WHEN THE ENGINE STARTS
IMPORTANT!!
For maximum blower performance and operating life, allow the engine to warm before use.
1. Run the engine at idle speed until operating temperature is reached (2 to 3 minutes)
2. As the engine warms open the choke gradually by slowly pushing the choke control in
to the fully retracted position.
3. The blower should now be ready for use.
IF THE ENGINE DOES NOT START
Repeat the appropriate starting procedures for ‘hot’ or ‘cold’ engine. If the engine still will not start, follow the ‘Starting a Flooded Engine procedure (below).
STARTING A FLOODED ENGINE
1. Disconnect the spark plug lead, use the
spark plug wrench to remove the plug in a counterclockwise direction.
2. If the spark plug is fouled or is soaked
with fuel, clean or replace the plug as required.
3. Clear excess fuel from the combustion
chamber by cranking the engine several times while the spark plug is removed.
4. Install the spark plug and firmly tighten
it with the spark plug wrench. If a torque wrench is available, torque the spark plug to 148-165 inch-pounds. Reconnect the spark plug lead.
5. Repeat the starting procedures for
‘warm engine’;
6. If the engine still fails to fire or start,
refer to the troubleshooting flowchart at the end of this manual.
Use low throttle settings when clearing lightweight materials from around lawns or
shrubbery;
Use medium to higher throttle settings to move lightweight grass or leaves from parking
lots or walkways. Use full throttle when moving heavy loads such as dirt or snow.
Page 14
IMPORTANT!
Blower noise increases at higher throttle settings! Always use the lowest throttle setting required to get the job done!
.
ROUTINE MAINTENANCE
Daily Maintenance:
Remove dirt and debris from the blower exterior;
Inspect the engine, tank and hoses for possible fuel leaks and repair as necessary;
Inspect the engine cooling fins for accumulation of dirt or debris and clean as necessary.
Page 15
CAUTION:
Dirty or damaged cooling system components may allow the engine to overheat, possibly causing serious engine damage!!
CAUTION:
Operating the blower with loose, missing, or damaged components could allow the engine to over speed possibly causing serious engine damage!
Inspect the entire blower for damage, loose or missing components or fastenings and repair as necessary.
EVERY 10 HOURS (More frequently in dusty conditions)
1. Loosen the air cleaner cover retaining
screw and remove the cover and filter
element;
2. Inspect the element. If the element is
distorted or damaged, replace it with a
new one.
3. Wash the element in clean fuel and
squeeze or blow dry. Wash the air
cleaner cover in clean fuel and wipe or
blow dry;
4. Install the element and cover and then
tighten the cover retaining screw.
Page 16
EVERY 10 TO 15 HOURS:
Spark Plug (turn
Counterclockwise
1. Use the spark plug wrench to
remove the spark plug (turn
counter-clockwise to
remove);
2. Clean and adjust the spark
Plug gap to 0.6 – 0.7 mm.
Replace any damaged or
visibly worn plug with a
champion RCJ6Y or equivalent;
3. Install the spark plug finger-
tight in the cylinder head the
tighten it firmly with the
spark plug wrench. If a
torque wrench is available,
torque the spark plug to 148-
165 inch pounds.
CAUTION!
Never allow dirt or debris to enter the die 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! Do not complete cylinder tightening or loosening of the spark plug while the engine is hot! Incorrect spark plug installation can result in serious engine damage!
Page 17
EVERY 50 HOURS:
(More frequently if you note reduced performance)
INSPECTION: inspect the entire blower and/or
missing tubes for damage, including components
and repair as necessary.
SPARK PLUG: Replace the spark plug with a
champion RCJ6Y gapped to 0.6-0.7mm;
FUEL FILTER: Use a wire hook to extract the fuel
filter from inside the fuel tank, and then remove and
wash the filter element in clean fuel. Before re
installing the filter, inspect the condition of the fuel
line. If damage or deterioration is noted, the blower
should be removed from service until it can be
inspected by a trained service technician.
COOLING
SYSTEM: Remove the engine cover (as described
under “Spark Arrestor”) and use a wood or plastic
scraper and soft brush to remove dirt and debris from the cylinder fins and crankcase.
Page 18
SPARK ARRESTOR MAINTENANCE:
Hard starting or a gradual loss of performance can be caused by carbon deposits lodged in the spark ancestor screen. For maximum performance, the spark arrestor screen should be periodically cleaned as follows:
Page 19
1. Remove the spark plug;
2. Remove three self-tapping screws and two machine screws from the engine cover and
then gently move the engine cover aside;
3. Remove the three spark arrestor retaining screws, then remove the spark arrestor cover,
screen, gasket and chamber;
4. Use a plastic scraper or wire brush to remove carbon deposits from the screen,
chamber and cover;
5. Inspect the screen carefully and replace any screen that has been performed, distorted
or is otherwise unserviceable;
6. Install the chamber, screen, gasket and cover in the reverse order of disassembly and
then install and securely tighten the three cover retaining screws;
7. Install the engine cover and verify that the fuel line connections are still tightly in place;
8. Install the engine cover retaining screws in the reverse order of removal and tighten
securely;
9. Install and tighten the spark plug, and reconnect the spark plug wire;
STORAGE: (30
days or longer):
CLEANING: Thoroughly the blower exterior;
INSPECTION: Inspect the entire blower and tubes for damage, including loose or missing components and repair as necessary;
FUEL: Drain the fuel tank and then clear the carburetor and lines by running the blower until it stops from lack of fuel;
LUBRICATION: Remove the spark plug and then pour approximately ¼ oz of oil into the cylinder through the spark plug hole. Before reinstalling the spark plug, pull the recoil starter 2 or 3 times to distribute the oil over the cylinder walls;
AIR CLEANER: Remove, clean and reinstall the filter element as described under ‘daily’;
STORAGE: Store the blower in a clean, dry, dust-free environment.
Page 20
PROBLEM SOLVING
Problem
Possible Cause
Remedy
Poor acceleration
Clogged air cleaner element
Clean the element
Clogged fuel filter
Replace fuel filter as required
Carburetor mixture too lean
Return blower to the dealer
Idle speed set too low
Adjust: (2800-3000)rpm
Engine stops abruptly
Fuel tank empty
Refuel
Clogged fuel filter
Clean or replace the fuel filter as required
Water in the fuel
Drain, replace with clean fuel
Shorted spark plug or loose terminal
Clean and replace the spark plug and tighten the terminal
Ignition failure
Return blower to the dealer
Piston seizure
Return blower to the dealer
Engine difficult to shut off
Ground (stop)wire is disconnected, or switch is defective
Test and replace as required. Overheating due to incorrect spark plug
Correct Plug: Champion RCY6J
Overheated engine
Idle engine until cool
Warped or damaged blower fan
Inspect and replace fan as required
Internal engine damage
Return blower to dealer
Page 21
ENGINE DOES NOTSTART
What To check Possible Cause
Remedy
Does the engine crank?
NO
Faulty recoil starter. Fluid in the crankcase Internal damage
Return blower to dealer
Yes
Good compression
NO
Loose spark plug
blower todealer.
Excess wear on cylinder piston, rings
Yes
Does the tank contain fresh fuel of the proper grade?
NO
Fuel/mixture incorrect stale, contaminated.
Re-fill with fresh fuel (2-cycle engine oil and gasoline»25:1)
Yes
Is fuel visible and moving in thefuel line when priming?
NO
Check for clogged fuel filter and /or vent.
Clear as required; re-start
If the plug is wet, excess fuel may be in the cylinder.
Crank the engine with plug removed, replace the plug ,and
Yes
Check the
spark plug
The plug may be fouled or improperly gapped
Clean and regap the plug to
0.6-0.7mm restart
The plug may be damaged
internally or of the wrong size
Replace the plug with a Champion RCY6J Restart
Page 22
LOW POWER OUTPUT
What to Check
Possible Cause
Remedy
Is the engine overheating
Operator is overworking the machine
Use lower throttle setting
Carburetor mixture is too lean
Return blower to dealer
Improper fuel ratio
Refill with fresh fuel of the correct mixture 2*cycle oil and gasoline 2S-30:1 ratio
Fan over cylinder fins dirty or damaged.
Clean and repair or replace as necessary
Carbon deposits on piston or in the muffler
Decarbonize
Clogged air cleaner element
Service the air cleaner
Engine is rough at all speeds. May also have black smoke and/or unburned fuel at the exhaust.
Loose or damaged spark plug
Tighten or replace Air leakage or clogged fuel line
Repair or replace filter and/or fuel line
Water in the fuel or bad fuel
Drain the fuel and replace;
Faulty carburetor and/or diaphragm
Return blower to dealer Overheating condition
Idle engine until cool, find reason for overheat
Engine is knocking
Improper fuel
Check fuel octane rating. Check for presence of alcohol. (Refuel as necessary)
Carbon deposits in the combustion chamber.
Decarbonize
Page 23
34 Yarraman Place
Virginia, QLD, 4014
Ph: 03 8726 1471
Email: customerservice@bosspowertools.com.au
Web: www.bosspowertools.com.au
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