BILT HARD TL-LB-H26 User manual

Model: TL-LB-H26
26cc GAS LEAF BLOWER
User Manual
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issue, please email it and your order ID to
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1
our website: bilthardusa.com
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Model: TL-LB-H26
2
TABLE OF CONTENTS
SYMBOLS
SAFETY INSTRUCTIONS
STRUCTURAL COMPONENTS
PARAMETERS
ASSEMBLING THE TUBE
MIXING FUEL
FILLING THE FUEL TANK
STARTING THE BLOWER
ADJUSTING ENGINE IDLE SPEED
STOPPING THE ENGINE
USING THE BLOWER
ROUTINE MA INTENANCE
SPARK ARRESTOR MAINTENANCE
TROUBEL SHOOTING GUIDE
3
4
6
7
8
9
10
11
13
13
13
14
17
19
WARNING!
This manual contains impoatant instructions for
operating this product. For you safety, and the
safety of others, be sure to read this manual
thoroughly before operating the product.

It is very important to understand the following symbols wher reading this instructions manual.
WARNING/DANGER
Read, Understand and Follow
Instruction Manual
Forbidden
No Smoking
No Open Flame
Protective Gloves Must be Worn
Keep the Area of Operation
Clear of All Persons and Pets
Wear Eye and Ear Protection
OFF/STOP
ON/START
Recyling
First Aid
Emergency Stop
Engine-manual Start
Fuel (Gasoline)
Model: TL-LB-H26
3
Thank you very much for selecting the BILT HARD blower. We are pleased to be able to offer you the BILT HARD
blower which is the resut ofa long development programme and many years of knowledge and experience.
The blower models TL-LB-H26 combines the advantages of state-of-the-art technology with ergonomic
design. They are of light welght, handy, compact and represent professional equipment fora great varlety of
applcations.
Please read, understand and follow this booklet which refers in detal to the varous points that will
demonstrate its outstanding performance. This wil assist you to safety obtain the best possible results from
your BILT HARD Blower.
SYMBOLS

SAFETY INSTRUCTIONS
4
(2)
(3)
(4)
(1)
SAFETY INSTRUCTIONS
(5)
15meters
General Instructions
• To ensure correct and safe operation, the user must read,
understand and follow this instruction manual to assure familiarity
with the handling of the blower (1). Users insufficiently informed
will risk danger to themselves as well as others due to improper
handling.
• It is recommended only to loan the blower to people who have
proven to be experienced with blowers.
• Always hand over the instruction manual.
• First-time users should ask the dealer for basic instructions to
familiarize oneself with the handling of a blower.
• Children and young persons aged under 18 years must not be
allowed to operate the blower. Persons over the age of 16 years
may however use the tool for the purpose of being trained only
while under the direct supervision of a qualified trainer.
• Use blowers with the utmost care and attention.
• Operate the blower only if you are in good physical condition.
• Perform all work conscientiously and carefully. The user has to
accept responsibility for others.
• Never use the blower while under the influence of alcohol or drugs
(2).
• Do not use the unit when you are tired.
• Save these instructions for future referral.
SAFETY INSTRUCTIONS
Personal Protective Equipment
• The clothing worn should be functional and appropriate, I. e. It
should be tight-fitting but not cause a hinderance. Do not wear
jewelry, clothing or long hair which could be drawn into the air
intake.
• In order to avoid head-, eye-, hand- or foot injuries as well as to
protect your hearing the following protective equipment and
protective clothing must be used during operation of the blower.
Pay particular attention to the following regulations
• Clothing must be sturdy and snug-fitting, but allow complete
freedom of movement. Avoid loose-fitting jackets, flared or cuffed
pants, scarfs, unconfined long hair or anything that could be drawn
into the air intake. Wear overalls or long pants to protect your legs.
Do not wear shorts. (4)
• Blower noise may damage your hearing. Wear sound barriers (ear
plugs or ear mufflers) to protect your hearing. Continual and
regular users should have their hearing checked regularly. (3)
• Use of gloves when working with the blower is recommended.
Good footing is most important. Wear sturdy shoes with nonslip
soles. (4)
• Proper eye protection is a must. Even though the discharge is
directed away from the operator, ricochets and bouncebacks can
occur during blower operation. (3)
• Never operate a blower unless wearing goggles or properly fitted
safety glasses with adequate top and side protection which comply
with ANSI Z 87. 1 (or your applicable national standard).
Starting up the blower
• Please make sure that there are no children or other people within a
working range of 15 meters (5), also pay attention to any animals in
the working vicinity. Never use the blower in urban areas.
• Before operating, always check that the blower is safe for
operation:
Check the security of the throttle lever. The throttle lever should be
checked for smooth and easy action. Check for proper functioning
of the throttle lever lock. Check for clean and dry handles and test
the function of the l-O switch. Keep handles free of oil and fuel.

SAFETY INSTRUCTIONS
Method of operation
5
• Use the blower only in good light and visibility. During cold seasons
beware of slippery or wet areas, ice and snow (risk of slipping).
Always ensure a safe footing.
• Never work on unstable surfaces or sleep terrain.
• To reduce the risk of personal injury, do not direct air blast towards
bystanders, since the high pressure of the air flow could injure
eyes and could blow small objects at great speed.
• Never insert any foreign object into the air intake of the machine or into
the nozzle of the blower. It will damage the fan wheel and may cause
serious injury to the operator or bystanders as a result of the object or
broken parts being thrown out at high speed.
• Pay attention to the direction of the wind, i.e., do not work against
the wind.
• To reduce the risk of stumbling and loss of control, do not walk
backward while operating the machine.
• Always shut off the engine before cleaning or servicing the unit or
replacing parts.
Maintenance instructions
Packaging
First Aid
When asking for help, please give the following information:
• Be kind to the environment. Operate the blower with as little noise
and pollution as possible. In particular check the correct adjustment
of the carburetor.
• Clean the blower at regular intervals and check that all screws and
nuts are securely tightened.
• Never service or store the blower in the vicinity of open flames,
sparks, etc. (11).
• Always store the blower in a well-ventilated locked room and with
an emptied fuel tank.
Observe and follow all relevant accident prevention
instructions issued by the trade associations and by
insurance companies. Do not perform any modifications to
the blower as this will risk your safety.
The performance of maintenance or repair work by the user is limited
to those activities as described in this instruction manual. All other
work is to be done by Authorized Service Agents.
Use only genuine spare parts and accessories supplied by BILT HARD.
Use of non-approved accessories and tools means increased risk of
accidents and injuries. BILT HARD will not accept any liability for
accidents or damage caused by the use of any non-approved
attachment or accessories.
(10)
(12)
(11)
In case of accident make sure that a well-stocked first-aid kit is
available in the vicinity of the operations. Immediately replace any item
taken from the first aid kit.
• Place of accident
• What happened
• Number of injured persons
• Extent of injuries
• Your name
The BILT HARD blower is delivered in a protective cardboard box to
prevent shipping damage. Cardboard is a basic raw material and is
therefore consequently reusable or suitable for recycling (waste
paper recycling).

Model: TL-LB-H26
6
1 SCREW 16 18 CHAIN 1
Ser. NO. Part NO. Ser. NO. Part NO. Pari NamePari Name Qty.Qty.
2 WASHER 24 19 AIRVALVE 1
3 NET COVER 1 20 END COVER 1
4 VOLUTE CASE 1 21 SEALING VASHER 1
5 HANDLE COVER 1 22 LID 1
6 STOP SW1TCH 1 23 FUEL TANK LID 1
7 VOLUTE CASE 1 24 SUPPORT 2
8 PIPE 1 2 5 S U P P O R T 2
9 PIPE 1 2 6 FILTER 1
10 STOP LINE 1 27 PUEL TUBE 1
11 NUT 1 28 PLUG 1
12 RUBBER PLUG 1 29 TUBE 1
13 HANDLE 1 30 SCREW 4
14 HANDLE COVER 1 31 IMPELLER 1
15 SUPPORT 1 32 SCREW 4
16 PROTECTION 1 33 SWITCH 1
17 FUEL TANK 1 34 FUEL THROTTLE 1
List of Parts of Attached Figure 2
Always wear eye and hearing protection when
operating this machine. Minimize the risk of
injury: Read this manual and familiarize
yourself with its contents. This product is
intended for outdoor use only and should be
used only in well ventilated area.
WARNING!
G8/T818 M5X16
GB/T95 5
EB-260.1-2
EB-260.1.2
EB-260-4
EB-260.3
EB-260.1.1
EB-260-8
EB-260-7
EB-260.2
GB/T6172.1 M8
1E34F.5-1
EB-260-2
EB-260-3
EB-260-12
EB-260-1
EB-260.5-1
1E32FL.6.2-4
EB-415.4.1.1-1
1E32FL.6.2-3
CG420.1.3.1-2
1E32FL.6.2-2
1E32FL.6.2-1
EB-260-10
EB-260-14
1E34F.9.2-3
1E34F.9.2-2
1E36FF.8.1-1
1E34F.9.2-1
GB/T70.1 M5X30
EB-260.1-1
GB/T70.1 M5X20
EB-260-9
EB-260.4

Model: TL-LB-H26
7
Model
Mass (dry, with blower pipe) (lbs)
Dimension (L x W x H) (inch)
Max. engine speed (rpm)
Idling speed (rpm)
Engine displacement
Air speed (mph)
Air volume (cfm)
Fuel
Fuel tank capacity (fl.oz)
Carburetor
lgnition
Spark plug
Starting
Stopping
Engine type
Engine power (kW)
Bore & stroke
Exhaust system
Air cleaner type
TL-LB-H26
9.26
15.8x10.2x14.2
8000
2800-3000
26cc
164
360
Gaspline/ oil mixture 40 : 1
21.98
Wallbro diaphragm-type with primer pump
All transistor electronic ignition system
RCJ6Y (CHAMPION)
Recoil starter
Grounding (toggle switch)
2 cycle air cooled gas engine, vertical cylinder
0.75
34x28
Low dB; spark arrestor muffler
Semi-wet

Model: TL-LB-H26
8
CAUTION: Before performing any work on the blower, always switch off the motor
and pull the spark plug connectors off the spark plug. Always wear protective
gloves!
CAUTION: Start the blower only after having as sembled it completely.
1. ASSEMBLY OF BLOWER PIPES
1) Align grooves in the blower pipe with pegs on the blower housing and slide
the pipe onto housing.
2) Turn the blower pipe clockwise to lock it into place.
ASSEMBLING THE BLOWER

Model: TL-LB-H26
9
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 prot 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.
Place the blower upright on the ground or on a sturdy work surface.
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!
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.
WARNING!
Danger of fire! Never transfer or store fuels in
the presence of combustible materials! Before
starting the engine always move the blower to a
Clear area at least 10-feet (3-meters) away from
fuels and other combustible materials!
WARNING!
Never attempt to mix fuel in the blower fuel tank! Always mix all fuels in a clean. approved container!
Some gasoline contain 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 oxygenates such as MTBE is to be
preferred over alcohol!
Whenever possible, use 2-cycle engine oil on equivalent oil mixed at a 40 : 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.
CAUTION!
IMPORTANT!
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 40 : 1
MIXING FUEL

Model: TL-LB-H26
10
FILLING THE FUEL TANK
IMPORTANT!
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 are
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!
1. Place the blower upright on the ground or on a sturdy work surface, and wipe
any debris from around the fuel cap.
2. Remove the fuel cap.
3. Fill the tank with clean, fresh fuel.
4. Replace the cap, and wipe away any spilled fuel before starting the blower.
WARNING!

Model: TL-LB-H26
11
STARTING THE BLOWER
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!
WARNING!
A two-position "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).
IMPORTANT!
Toggle the choke lever upward.
Switch on.
Toggle the choke lever upward.

Model: TL-LB-H26
12
STARTING THE BLOWER
3. Place the blower on the ground, and hold the blower handle firmly with
your right hand.
4. Pull the starter cord slowly until you feel the starter engage.
5. Start the blower by pulling the starter cord upward rapidly.
If necessary, repeat Step 5 two or three times until the engine starts.
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,and 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. CAUTION!
Incorrect spark plug installation can
result in serious engine damage!
Pull the starter 2-3 times.
4. Toggle the choke lever downward.
Pull the starter, machine start-up.

Model: TL-LB-H26
13
USING THE BLOWER
ADJUSTING ENGINE IDLE SPEED
MPORTANT!
Blower tubes and intake cover must be installed while adjusting engine idle! Engine idle
speed will also be affected if either the intake cover or blower tubes are blocked, damaged or
incorrectly installed!
STOPPING THE ENGINE
1. Cool the engine by allowing it to run at idle for 2 to 3 minutes.
2. Stop the engine by pulling the ignition switch.
IMPORTANT!
If the engine continues to run while pulling the ignition Switch, stop the engine by pulling
the choke control out to the fully closed position.
A clean and unrestricted airflow is essential to your blower's engine performance and durabili-
ty! Before attempting any carburetor adjustments, inspect and clean the engine air cleaner as
described on page 15 of this manual."
In the hands of an experienced operator, the
TL-LB-H26 can efficiently move a wide variety
of debris ranging from grass clippings to
gravel. As a general rule, try to operate your
TL-LB-H26 at the lowest throttle setting
necessary to get the job done.
idle Speed
Adjustment
Screw
(accessible
through cowl
louver)
1. Start the engine by
following the procedures
described on the
preceding pages.
2. Run the engine at idle
speed until operating
temperature is reached
(2~3minutes).
3. Use a screwdriver to
adjust the engine idle
speed to (2800-3000) r/min.
■Turn the idle screw clock-
wise to increase engine idle
speed.
■Turn the idle screw coun-
terclockwise to decrease
engine idle speed.
THINK SAFETY!

Model: TL-LB-H26
14
■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.
IMPORTANT!
Blower noise increases at higher throttle settings! Always use the lowest throttle setting required
to get the job done!
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
accumulations of dirt or debris, and clean
as necessary.
Before performing any maintenance
on this blower, stop the engine and
disconnect the spark plug wire!
WARNING!
ROUTINE MAINTENANCE
Never operate the blower,
when visibility is poor
Wear hearing protection
when operating this machine
■Always wear eye protection such as a face shield or
goggles while operating this machine.
■Wear a dust mask to reduce the risk of inhalation
injuries.
■Wear close-fitting clothing to protect your legs and
arms. Confine long hair that might become caught or
tangled in machinery. Do not wear clothing or jewelry
that could get caught in machinery or brush.
■Always be aware of the strength and direction of the
blower discharge stream, Never direct the blower
discharge stream toward people or animals.
■Never operate the blower if any component parts are
damaged, loose or missing

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 overspeed. possibly causing serious engine
damage!
CAUTION!
Model: TL-LB-H26
15
■Inspect the entire blower for damage, louse or missing components or fastenings,and repair as
necessary.
EVERY 10 HOURS (more frequently in dusty conditions)
EVERY 10/15 HOURS
1. Loosen the air cleaner cover retaining screw,
and remove the cover and filter element.
2. Inspect the element. If the element is distort-
ed 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.
1. Use the spark plug wrench to remove the
spark plug (tum 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 cylin-
der head, then tighten it firmly with the spark
plug wrench. If a torque wrench is available,
torque the spark plug to 148~165 inch pounds.

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 10 cool before servicing the spark plug!
Cylinder tightening or loosening the spark plug while the
engine is hot!
Incorrect spark plug installation can result in serious engine
damage!
CAUTION!
Model: TL-LB-H26
16
EVERY 50 HOURS (move frequently if you note reduced performance)
■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, gapped to (0.6 ~ 0.7) mm.
■FUEL FILTER Use a wire hook to extract the
fuel filter from inside the fuel tank, and then re-
move and wash the filter element in clean fuel.
Before reinstalling the filter, inspect the condi-
tion 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 a soft brush to re-
move dirt and debris from the cylinder fins and
crankcase.

SPARK ARRESTOR MAINTENANCE
Hard starting or a gradual loss of performance can be caused by carbon deposits
lodged in the spark arrestor screen. For maximum performance, the spark arrestor
screen should be periodically cleaned as follows.
Model: TL-LB-H26
17
Machine
Screw
Self-tapping Screw
Self-tapping Screw
Retaining
Screw
Spark
Arrestor
Cover
Spark
Arrestor
Screen
Muffler
Spark
Arrestor
Chamber Gasket
Self-tapping Screw
Remove the Engine Cover

Model: TL-LB-H26
18
SPARK ARRESTOR MAINTENANCE
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 arrestor
screen, chamber, and cover.
5. Inspect the screen carefully, and replace any screen that has been perforated,
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.
■CLEANING Thoroughly clean 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.
■STORAGE Store the blower in a clean, dry, dust free environment.
■LUBRICATION Remove the spark plug,
and then pour approximately 1/4-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 rein-stall
the filter element as described under "daily
maintenance".
STORAGE (30 days or longer)
Always replace cover screws in the same
holes as removed substitution or incorrect
assembly of engine cover screws can
permanently damage aluminum castings
and plastic components!
CAUTION!
Never store this product with any fuel
remaining in the tank, fuel lines, or
carburetor! Your warranty dose not
includes coverage for damage caused
by "stale" or contaminated fuels!
CAUTION!

Model: TL-LB-H26
19
TROUBEL SHOOTING GUIDE
ENGINE DOES NOT START
RemedyPossible CauseWhat To check
Contact with
dealer
Contact with
dealer
Re-fill with fresh fuel
(2-cycle engine oil
and gasoline, 40 : 1)
Clear as required;
restart
Crank the engine with
plug removed, replace
the plug, and restart
Clean and regap the
plug to 0.6~0.7 mm
restart
Faulty recoil starter.
Fluid in the crankcase
Internal damage
Loose spark plug
Excess wear on
cylinder, piston, rings
Fuel/ mixture incorrect
stale, contaminated
Check for clogged fuel
filter and/ or vent.
If the plug is wet,
excess fuel may be
in the cylinder.
The plug may be fouled
or improperly gapped
Does the engine
crank?
Good
compression?
Does the tank
contain fresh fuel
of the proper grade?
Is fuel visible and
moving in the rectum
line when priming?
Check the spark
plug
Replace the plug with
a Champion RCY6J
Restart
The plug may be
damaged internally
or of the wrong size

Model: TL-LB-H26
20
TROUBEL SHOOTING GUIDE
LOW POWER OUTPUT
RemedyPossible CauseWhat To Check
Contact with
dealer
Operator is overworking
the machine
Contact with
dealer
Carburetor mixture is
too lean
Refill with fresh fuel
of the correct mixture
2-cycle oil and gasoline
40 : 1 ratio
Improper fuel ratio
Clean, repair or replace
as necessary
Fan, fan over, cylinder
fins dirty or damaged
Decarbonize
Carbon deposits on
piston or in the muffler
Service the air cleaner
Clogged air cleaner
element
Tighten or replace
loose or damaged
spark plug
Repair or replace
filter and/ or fuel line
Air leakage or clogged
fuel line
Drain the fuel dealer
replace the fuel
Water in the fuel
Contact with
dealer
Piston seizure
Contact with
dealer
Faulty carburetor and/
or diaphragm
idle engine until cool;
find reason for overheat
Overheating condition
Check fuel octane rating;
check for presence of
alcohol in the fuel.
Refuel as necessary
Improper fuel
DecarbonizeImproper fuel
Is the engine
overheating?
Engine is knocking
Engine is rough
at all speeds. May
also have black
smoke and/ or
unburned fuel at
the exhaust.