Power Fist 8913188 Manuel utilisateur

V1.0 8913188

Please read and understand all instructions before use. Retain this manual for future

reference.

8913188 14 HP 420cc OHV Gas Engine with Electric Start V1.0

2 For technical questions call 1-800-665-8685

SPECIFICATIONS

Engine Displacement 420cc

Theoretical Horsepower 14 HP

Engine Speed 3,600 RPM

Number of Cylinders 1

Bore Diameter 3.54 in. (90 mm)

Stroke Length 2.6 in. (66 mm)

Compression Ratio 8.5:1

Lubrication System Splash

Shaft Diameter 1 in.

Shaft Length 3.543 in.

Shaft Key 2.598 in,

Shaft Rotation CCW

Start Type Recoil / 12V DC

Fuel Capacity 6.5 litres (6.15 quarts)

Fuel Type Gasoline

Throttle Control Mechanical governor

Choke Control Manual

Oil Capacity 1.1 quarts (1.04 litre)

Low Oil Shut Down Yes

Cooling System Air-forced

Noise Level At 5.75 in.: 98 dB

Bearing Type Ball bearing

Governor System Mechanical

Ignition System Transistor Electric, inductive Firing

Spark Plug Gap 0.028 ~ 0.031 in. (0.7 ~ 0.8 mm)

Torque 18 ~ 22 N-m

Air Cleaner Type Hybrid

Intake Valve Clearance 0.10 ~ 0.15 mm (0.0039 ~ 0.0059 in.)

Exhaust Valve Clearance 0.15 ~ 0.20 mm (0.0059 ~ 0.0078 in.)

Dimensions (L x W x H) 18.3 x 14.96 x 17.1 in.

V 4.0 14 HP 420cc OHV Gas Engine with Electric Start 8913188

Visit www.princessauto.com for more information 3

INTRODUCTION

The 14 HP 420cc OHV Gas Engine with Electric Start is ideal for ideal for

commercial or agricultural applications. The engine has an overhead valve

design and electronic ignition for easy starts, increased power and better fuel

economy. It meets all Environmental Protection Agency (EPA) Guidelines.

Common applications are pressure washers, tillers/cultivators, log splitters,

forestry equipment, water pumps, lawn and garden equipment, agricultural

equipment and generators.

SAFETY

WARNING! Read and understand all instructions before using this engine. The

operator must follow basic precautions to reduce the risk of personal injury

and/or damage to the equipment.

Keep this manual for safety warnings, precautions, operating or inspection and

maintenance instructions.

HAZARD DEFINITIONS

Please familiarize yourself with the hazard notices found in this manual. A

notice is an alert that there is a possibility of property damage, injury or death

if certain instructions are not followed.

DANGER! This notice indicates an immediate and specific hazard that will

result in severe personal injury or death if the proper

precautions are not taken.

WARNING! This notice indicates a specific hazard or unsafe practice that

could result in severe personal injury or death if the proper

precautions are not taken.

CAUTION! This notice indicates a potentially hazardous situation that may

result in minor or moderate injury if proper practices are not

taken.

NOTICE! This notice indicates that a specific hazard or unsafe practice will

result in equipment or property damage, but not personal injury.

WORK AREA

1. Operate in a safe work environment. Keep your work area clean, well lit

and free of distractions.

2. Keep anyone not wearing the appropriate safety equipment away from the

work area.

8913188 14 HP 420cc OHV Gas Engine with Electric Start V1.0

4 For technical questions call 1-800-665-8685

3. Do not install or use the engine in the presence of flammable gases, dust

or liquids.

PERSONAL SAFETY

WARNING! Wear personal protective equipment approved by the Canadian

Standards Association (CSA) or American National Standards Institute (ANSI).

PERSONAL PROTECTIVE EQUIPMENT

1. Always wear impact safety goggles that provide front and side protection

for the eyes. Eye protection equipment should comply with CSA Z94.3-07

or ANSI Z87.1 standards based on the type of work performed.

2. Wear gloves that provide protection based on the work materials or to

reduce the effects of tool vibration.

a. Do not wear gloves when operating the engine, as the engine can

snag the material and pull the hand into its moving parts.

3. Wear protective clothing designed for the work environment and engine.

4. Non-skid footwear is recommended to maintain footing and balance in the

work environment.

5. Wear steel toe footwear or steel toe caps to prevent a foot injury from

falling objects.

PERSONAL PRECAUTIONS

Control any tool, personal movement and the work environment to avoid

personal injury or damage to the engine.

1. Do not operate any tool when tired or under the influence of drugs,

alcohol or medications.

2. Avoid wearing clothes or jewelry that can become entangled with the

moving parts of a tool or the engine. Keep long hair covered or bound.

3. Do not overreach when operating a tool. Proper footing and balance

enables better control in unexpected situations.

SPECIFIC SAFETY PRECAUTIONS

WARNING! DO NOT let comfort or familiarity with engine (gained from repeated

use) replace strict adherence to safety rules. If you use this engine unsafely or

incorrectly, you can suffer serious personal injury.

1. Use the correct engine for the job. This engine was designed for a specific

function. Do not use it for an unintended purpose.

V 4.0 14 HP 420cc OHV Gas Engine with Electric Start 8913188

Visit www.princessauto.com for more information 5

2. All users must understand the operation of all controls and learn how to

stop the engine quickly in case of emergency.

3. Do not tamper with governor spring, links or other engine parts to

increase speed or power.

4. The engine and exhaust become very hot during operation. Severe thermal

burns can occur on contact, especially with the muffler.

a. Keep the engine at least 3 feet (1 meter) away from buildings and

other equipment during operation.

b. Remove accumulated debris from the muffler and cylinder area.

Combustible debris, such as leaves, grass, brush, etc. can catch fire if

they come in contact with a hot engine.

c. Do not place anything on the engine while it is running.

d. Allow the muffler, engine cylinder and fins to cool before touching.

5. The manufacturer of the equipment on which this engine is installed

specifies the top speed at which the engine will operate. DO NOT exceed

this speed.

CARBON MONOXIDE POISONING

WARNING! Never operate a gas engine indoors or in a confined space as the

exhaust contains carbon monoxide gas. Inhalation of carbon monoxide gas can

lead to illness or death. The area must be well ventilated. Opening windows

and doors is not enough to ventilate an area.

Carbon monoxide is a colourless and odourless gas that is difficult to detect.

Carbon monoxide poisoning results from inhalation of the gas and may be

lethal if left untreated. Evacuate all people to an area with clean air and seek

immediate medical attention for any person experiencing the following

symptoms:

• Headache

• Confusion

• Shortness of breath

• Weakness

• Chest Pain

• Dizziness

• Blurred Vision

• Nausea and vomiting

• Unconsciousness

UNPACKING

WARNING! Do not operate the engine if any part is missing. Replace the missing

part before operating. Failure to do so could result in a malfunction and

personal injury.

Remove the parts and accessories from the packaging and inspect for damage.

8913188 14 HP 420cc OHV Gas Engine with Electric Start V1.0

6 For technical questions call 1-800-665-8685

IDENTIFICATION KEY

A Muffler

B Spark plug

C Air cleaner

D Choke lever

E Fuel valve

F Starting handle

G Recoil starter

H Throttle lever

I Fuel filler cap

J Fuel tank

K Electric Start

K1 Key Start (see cover)

K2 Circuit Protector (see

cover)

L Oil Drain Plug

M Dipstick

N Starter motor

ASSEMBLY & INSTALLATION

Letter references in parenthesis (A) refer to the included Identification Key.

Dashed numbers in parenthesis (Fig. 1-1) refer to specific point of an illustration

or image.

1. The engine comes assembled.

2. The engine is not shipped with oil. Starting the engine without oil will

damage the engine beyond repair. Add oil per the maintenance

instructions.

3. Replace oil cap for shipping with the vented/breather oil cap.

4. Check that the filter is in place. See Maintenance – Service the Air Filter

CONNECT THE BATTERY

NOTICE! Do not reverse the polarity when connecting the battery as as this will

short circuit the battery charging system or damage the equipment.

Fig.

V 4.0 14 HP 420cc OHV Gas Engine with Electric Start 8913188

Visit www.princessauto.com for more information 7

The engine has an electric start option that requires a 12 volt battery (sold-

separately). Use a 12V DC battery with a rating of at least 18 ampere-hours with

the engine.

The engine has two battery cables with copper lugs. The polarity of each cable

is displayed on a rubber cover where they connect on either side of the starter

motor (N).

1. Remove the wing nuts from the battery’s positive (+) and negative

terminals (-).

2. Slide the positive battery cable lug onto the positive terminal. Coat the

cable end with grease and reattach the wing nut. Tighten hand-tight.

3. Slide the negative battery cable lug onto the negative terminal. Coat the

cable end with grease and reattach the wing nut. Tighten hand-tight.

4. Secure the battery so it won’t move while the engine is in use.

OPERATION

PRE-OPERATION CHECKS

NOTICE! The engine is not shipped with oil. Before starting the engine, add oil

according to the instructions in this manual. Starting the engine without oil

will damage the engine beyond repair.

Check the engine’s condition before operating to maximize the user’s safety and

the service life of the engine. Ensure that the engine is level and the switch is

in the OFF position before beginning the pre-operation checks.

BEFORE STARTING THE ENGINE

WARNING! Do not start or run engine in an enclosed area, even if the doors or

windows are open. Engine exhaust contains carbon monoxide (see Carbon

Monoxide Precautions).

1. Make sure spark plug (B), muffler (A), fuel cap (I) and air cleaner (C) are in

place and secured.

2. Ensure the spark plug lead is securely connected to the spark plug, otherwise

unintentional sparking can result, causing a fire or electric shock.

3. Check the air filter. A dirty air filter will reduce engine performance.

4. Check that all protective covers and guards are in place.

5. Check that all nuts, bolts and screws are tight.

6. Check the fuel level.

8913188 14 HP 420cc OHV Gas Engine with Electric Start V1.0

8 For technical questions call 1-800-665-8685

7. Check the engine oil level. Running the engine without enough oil can

damage the engine.

8. Look around and underneath the engine for signs of oil or gasoline leaks.

a. Do not start the engine until any spilled fuel has evaporated.

9. Remove any excessive dirt or debris, especially around the muffler (A) and

recoil starter (G).

10. Look for signs of damage.

11. Check the equipment powered by this engine.

12. Review the instructions provided with the equipment powered by this

engine for precautions and procedures that should be followed before

starting the engine.

STARTING THE ENGINE

WARNING! Direct-coupled equipment components such as, but not limited to,

blades, impellers, pulleys, sprockets, etc., must be securely attached before the

engine is started to avoid injury or damage.

CAUTION! Failure to follow the steps below will result in rapid retraction of the

starter cord faster than the user can let go. This will pull the user’s hand and

arm toward the engine, possibly resulting in an injury.

1. Move the fuel valve (E) to the ON position.

2. Move the choke lever (D) to the CLOSED position if the engine is cold. The

choke is unnecessary when restarting a warm engine.

3. Move the throttle lever (H) away from MIN. position, about 1/3 of way

toward the MAX. position.

4. There are two ways to start the engine:

a. Turn the engine switch key (K1) to the ON position. Pull the starter

handle (F) lightly until you feel resistance, then pull the starter

handle briskly. The engine should turn over and start running.

i. Do not allow the starter handle to snap back against the engine.

Instead, return the starter grip gently by hand.

b. Attach the battery (see Assembly & Installation - Connecting the

Battery). Turn the key (K1) to the start position and hold it there until

the engine starts. If engine fails to start within 5 seconds, release the

key and wait at least 10 seconds before operating the starter again.

V 4.0 14 HP 420cc OHV Gas Engine with Electric Start 8913188

Visit www.princessauto.com for more information 9

7. If the engine floods, set the choke to the OPEN/RUN position, place the

throttle in FAST and attempt to start the engine again.

8. If the choke lever was moved to the CLOSED position to start the engine,

gradually move it to the OPEN position as the engine warms up.

The engine may make a metallic rapping noise (spark knock, ping) while

running under a heavy load. This is normal. Replace the fuel with premium

quality gasoline if the metallic rapping noise continues under normal load.

Contact a qualified mechanic if the pinging continues as this may indicate

existing engine damage.

STOPPING THE ENGINE

CAUTION! Do not choke carburetor to stop engine. In an emergency turn the

engine switch to the OFF position to stop the engine.

Stop the engine by following this procedure:

1. Move the throttle lever (H) to the MIN. position.

2. Turn the engine switch key (K1) to the OFF position.

3. Turn the fuel valve (E) to the OFF position.

CIRCUIT BREAKER ACTIVATES

1. The engine may overheat and shut down. Follow the steps for Stopping

the Engine.

2. Allow the engine to cool.

3. Press the circuit protector (K2) button on the electric start box (K) to reset

the circuit.

4. Follow the steps in Starting the Engine when ready.

CARE & MAINTENANCE

WARNING! Always ensure that the engine is off before you begin any

maintenance or repairs. An active engine part can cause a severe injury,

amputation or death if a mishap occurs.

The following section includes a maintenance schedule, routine inspection

procedures and simple maintenance procedures using basic hand tools. Service

tasks that are more difficult or require special tools are best handled by a

technician or other qualified mechanic.

8913188 14 HP 420cc OHV Gas Engine with Electric Start V1.0

10 For technical questions call 1-800-665-8685

1. Maintain the engine with care. A well-maintained engine is more efficient

and less likely to have problems.

2. Follow instructions for servicing.

3. Inspect the engine components periodically. Check fuel lines, tank, cap

and fittings frequently for cracks or leaks. Have damaged or worn

components repaired or replaced by an authorized technician.

4. Replacement parts must match the original. Use manufacturer

recommended parts when possible.

5. Disconnect the spark plug lead and keep it away from the spark plug

during maintenance and repairs.

a. Disconnect the negative battery lead, then the positive lead.

6. Maintain the engine’s label and name plate. These carry important

information. If unreadable or missing, contact Princess Auto Ltd. for

replacements.

IMPORTANT! Only qualified service personnel should repair the engine.

MAINTENANCE SCHEDULE

This schedule applies to normal operating conditions. If you operate your engine

under severe conditions, such as sustained high-load or high-temperature

operation or use in unusually wet or dusty conditions, consult a qualified

technician for recommendations applicable to your individual needs and use.

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