Gasoline Engine
Operator’s Manual
Save This Manual for Future Reference
MODEL NUMBER
LC152F-1
SERIAL NUMBER
PURCHASE DATE
Both model number and serial
number may be found on the
main label. You should record
both of them in a safe place for
future use.
READ AND UNDERSTAND THE ENTIRE MANUAL BEFORE OPERATING MACHINE
FOR YOUR SAFETY
TM
Tame the Great Outdoors
Your new YARDMAX™ engine offers quality construction
that is easy and safe to operate. With proper use and
care, it is designed to give you many years of dependable
service.
Prepare to experience the durability to take on any job
with the ease, portability, and convenience of your new
engine!
Discover the YARDMAX Advantage
At YARDMAX, we understand that land ownership
definitely has its privileges, but it also comes with a
great deal of responsibility. When duty calls and you
need to respond, will you have what it takes to tame the
great outdoors?
MAX Performance, MAX Value, MAX Support —
that’s YARDMAX
Backed by decades of proven manufacturing expertise
√
Enhanced design features come standard
√
Engineered for the best user experience
√
Quality metal parts are used instead of plastic
√
A robust warranty supports all products
√
Budget-friendly prices make it practical
√
When looking for outdoor power equipment (OPE) to get
the job done right, at the right price, YARDMAX delivers
the perfect combination of performance and practicality.
YARDMAX has a solution that’s right for you.
TABLE OF CONTENTS
Introduction 1
Specications 3
Up for the job? YARDMAX is.
Operation 8
Maintenance 9
Safety 4
Know Your Engine 5
Controls 6
Check before Operation 7
1
Introduction
|
Storage 13
Troubleshooting 14
Technical & Consumer Information 15
Wiring Diagram 16
Gasoline Engine
»
Operator’s Manual
DISCLAIMER
Keep this owner's manual handy, so you can refer to it at
any time.
This owner's manual is considered a permanent part of
the engine and should remain with the engine if resold.
The information and specifications included in this
publication were in effect at the time of approval for
printing.
READ THIS OWNER’S MANUAL CAREFULLY. Pay special
attention to these symbols and any instructions that follow:
Warning!
Indicates serious injury or death will result if
instructions are not followed.
Danger!
Indicates a strong possibility that serious injury or
death could result if instructions are not followed.
ENVIRONMENTAL
Recycle unwanted materials instead of disposing of
them as waste. All tools, hoses, and packaging should
be taken to the local recycling center and disposed of
in an environmentally safe way.
ENGINE SERIAL NUMBER
Record the engine serial number on the front cover of this
manual. You will need this serial number when ordering
parts, and when making technical or warranty inquires.
Caution!
Indicates a possibility that minor injury or an result if
instructions are not followed.
Notice:
Indicates that equipment or property damage can
result if instructions are not followed.
Carefully read through this entire operator’s manual
before using your new engine. Pay attention to all
cautions and warnings.
ENGINE TYPE
SERIAL NUMBER
DISCLAIMER
YARDMAX reserves the right to discontinue, change,
and improve its products at any time without notice
or obligation to the purchaser. The descriptions and
specications contained in this manual were in effect at
printing. Equipment described within this manual may be
optional. Some illustrations may not be applicable to your
unit.
Introduction
2
|
SUPPORT
Have questions about your YARDMAX equipment?
Call us at 844-YARDMAX, email us at
support@yardmax.com, or contact us via your
favorite social media site.
SPECIFICATIONS
Model 152F-1
Type
Rated power
(kW/3600rpm)*
Max torque N•m/rpm 4N.m/3400rpm
Fuel consumption ratio
(g/kW•h)
Idle speed (rpm) 2000±150
Speed uctuating ratio ≤10%
Noise ≤ dB(A) 90
Bore×Stroke (mm) 52X37
Displacement (cc) 79
Compression ratio 8.5:1
* The power rating of the engine indicated in this document is the net power output tested on a production engine for the engine model
and measured in accordance with SAE J1349 at 3,600 rpm (Net Power) and at 3,800 rpm (Max. Net Torque). Mass production engines
may vary from this value.
* Actual power output for the engine installed in the nal machine will vary depending on numerous factors, including the operating speed
of the engine in application, environmental conditions, maintenance, and other variables.
Single cylinder 4-Stroke
Forced air cooling
1.5Kw/3600rpm
≤450
Lubricating mode Splash
Staring mode Recoil start
Rotation
Valve clearance (mm)
Spark plug gap (mm) 0.7~0.8
Ignition mode Transistorized magneto ignition
Air cleaner Single element
Length 12.2
Dimension
(inch)
Net weight (lbs) 23.1
Width 10.2
Height 12
Anti-clockwise
(from P.T.O.Side)
Intake valve 0.10-0.15
Exhaust valve 0.15-0.20
3
Specications
|
SAFETY
Gasoline Engine
»
Operator’s Manual
IMPORTANT SAFETY INFORMATION
Most accidents with engines can be prevented if you follow all
instructions in this manual and on the engine. Some of the most
common hazards are discussed below, along with the best way to
protect yourself and others.
OWNER RESPONSIBILITIES
YARDMAX engines are designed to give safe and dependable
service if operated according to instructions. Read and
understand this owner’s manual before operating the engine.
Failure to do so could result in personal injury or equipment
damage.
Know how to stop the engine quickly, and understand the
operation of all controls. Never permit anyone to operate the
engine without proper instructions.
Do not allow children to operate the engine. Keep children and
pets far away from the area of operation.
OPERATOR SAFETY
Safety Measures
Warning!
Wash hands after using the machine, refueling, and
changing uids.
and its accessories contain chemicals known to cause
cancer, birth defects, or other reproductive harm
according to the State of California.
Warning!
Always run your engine outdoors.
engine contains fumes known to cause cancer, birth
defects, or other reproductive harm according to the
State of California.
Certain components in this product
Exhaust from the
START/STOP SAFETY
Starting The Engine
Warning!
Kick back or rapid retraction of the recoil cord will
pull the operators hand and arm towards the engine
quicker than you can let go.
Avoiding Kick Back
Lightly pull the recoil handle so that the cord is taught prior to
pulling harder to start.
Grip the starter handle so you can quickly release it if needed.
If gripped too tightly injury could result.
When the rope is taut with resistance pull quickly and smoothly
to avoid kick back.
FUEL SAFETY
Warning!
Fuel and its vapors are extremely ammable and
explosive. Fire or explosion can cause severe burns or
death. Keep fuel away from sparks, open ames, pilot
lights, heat sources, or any other ignition sources. If
fuel spills, wait for it to completely evaporate before
starting the engine.
HOT EXHAUST
The mufer will become very hot during operation and will remain
hot for a while after stopping the engine. Be careful not to touch the
mufer while it is hot. Let the engine cool before storing it indoors.
To prevent re hazards and to provide adequate ventilation for
stationary equipment applications, keep the engine at least 3
feet (1 meter) away from both building walls and from other
equipment during operation. Do not place ammable objects
close to the engine.
Warning!
YARDMAX engines are not engineered or intended to
be used to power any other device than what it was
originally specified in. Including but not limited to
competitive racing events, recreational, sport or allterrain vehicles (ATV’s), go-karts, fun-karts, golf-carts, etc.
CARBON MONOXIDE HAZARD
Exhaust gas contains poisonous carbon monoxide. Avoid
inhalation of exhaust gas. Never run the engine in a closed garage
or conned area.
OTHER EQUIPMENT
Review the instructions provided with the equipment powered
by this engine for any additional safety precautions that should
be observed in conjunction with engine startup, shutdown,
operation, or protective apparel that may be needed to operate
the equipment.
Safety
|
4
KNOW YOUR ENGINE
FEATURES AND CONTROLS
Fuel Tank
Mufer
Spark Plug
Cylinder Head Cover
Choke Lever
Oil Alert (Optional)
Oil Dipstick
Oil Sensor
Tank Cap
Throttle Control Assy
Starter Handle
Recoil Starter
Air Cleaner
Switch
Drain Plug
5
Know your Engine
|
Loading...