BE Power Equipment Powerease RV740E User manual

RV740E
Gasoline Engine
Owner’s Manual

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PREFACE
Thank you for choosing general gasoline engine of our company.
The manual gives information with respect to operation and maintenance
of RV740E vertical shaft series general gasoline engine, and be sure to
can insure user’s safety and get the best results of the engine operation. If
a problem should arise or if you have any questions about your gasoline
engine, consult an authorized our company servicing dealer.
Vertical shaft gasoline engine series in this manual is mainly used in the
lawn mover, mini-tiller and high pressure washer.
All information and diagrams of this manual are in accordance with the
newest products at the publishing time. If revision and other change of
the information descried in this manual are a little different from the
actual status, our company will explain it. Our company reserves the right
to make change at any time without notice and without incurring any
obligation. No part of this publication may be reproduced without written
permission.
This manual should be considered a permanent part of the engine and
should remain with the engine if resold.

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CONTENTS
I. SAFETY PRECAUTIONS ………………………………………… 4
II . PARTS DESCRIPTION ………………………………………… 6
1)FEATURE ……………………………………………………… 6
2)MODEL & SERIES NO………………………………………… 7
I II. PRE-OPERATE INSPECTION ……………………………………… 8
1) ENGINE OIL …………………………………………………… 8
2) AIR CLEANER ……………………………………………… 11
3) BATTERY CONNECTION ………………………………… 12
IV. STARTING THE ENGINE …………………………………… 13
V. RUNNING THE ENGINE ……………………………………… 14
VI. STOPPING THE ENGINE …………………………………… 15
VII . EXHAUST CONTROL SYSTEM SERVICE ……………… 16
1)MAINTENANCE …………………………………………… 16
2)REPLACING PARTS………………………………………… 16
3)TAMPERING AND ALTERING …………………………… 16
4)PROBLEMS AFFECTING EXHAUST EMISSIONS ……… 17
VIII. MAINTENANCE …………………………………………… 18
1)MAINTENANCE SCHEDULE……………………………… 18
2)MAINTENANCE METHOD………………………………… 19
IX. TRANSPORT AND STORAGE ……………………………… 22
X. TROUBLESHOOTING ……………………………………… 23
XI. SPECIFICATIONS …………………………………………… 27
XII. ELECTRIC DIAGRAM ……………………………………… 28
XIII. EASY WORN PARTS AND ACCESSORIES LIST ……… 30
CONTENTS

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II. PARTS DESCRIPTION
1. Feature
SHROUD PLATE
SHROUD ASSY.
STARTING MOTOR
AIR CLEANER
FAN
DECORATIVE
BOARD
SPARK PLUG
OIL FILTER ASSY
OIL DIPSTICK
PARTS DESCRIPTION
FUEL PUMP
ECU
INJECTOR

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2. Model & series no.
MODEL
SERIAL NO.
FINISHED PRODUCT NO.
PARTS DESCRIPTION

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III. PRE-OPERATE INSPECTION
1. e ngine o il
Engine oil is a key factor in deciding the engine’s performance. Do
not apply engine oil with additives or 2-stroke gasoline engine oil,
because they haven’t enough lubrication, and may shorten the engines
service life.
Check the engine with it stopped on a level ground.
or equivalent, and always check API service label on the oil container
to be sure it includes the letters SJ or equivalent.
Check method:
1) Remove the dipstick and clean it.
check oil level.
3) If the oil level is too low, add the recommended engine oil up to the
oil upper level.
ENGINE OIL CAPACITY: RV 740E 2L
ENGINE OIL RECOMMENDED: SAE10W-30
PRE-OPERATE INSPECTION
sae
environment temperature
SJ

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2. air Cleaner
Never run the engine without an air cleaner, or severe wear
of the engine may be resulted in.
Remove the fan cover decorating plate
Remove the air cleaner housing.
Remove foam element or paper element, paying attention to prevent
dust and foreign matter entering into air cleaner.
Check, clean or replace damaged air cleaner parts.
Check, clean or replace damaged air cleaner parts.
PRE-OPERATE INSPECTION

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3. BATTERY CONNECTION
Use 12V and more than 45A.H battery, connect its positive lead to start
relay terminal while connect its negative lead to engine mounting screw,
base screw or other grounding point with the engine.(See Fig. 2)
Check the battery's connecting point; make sure that it is tight and not
rusted. If rusted, clean and connect. Apply the grease on the end and
connector lug.
1. The battery may give off explosive gas, keep sparks, flames and
cigarettes away. Charge or use it indoors with good ventilation.
2. The battery contains sulphuric acid (electrolyte). Contact with skin
or eyes may cause severe burns. If electrolyte gets in your skin,
15 minutes and call a physician at once.
3. Electrolyte is poisonous. If swallowed, drink large quantities of
RECTIFIER
BATTERY
CONNECTING TO FINAL PRODUCT
PRE-OPERATE INSPECTION

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VII. EXh AUST CONTROL SYSTEM SERVICE
With the engine running, carbon monoxide, oxide of nitrogen and
hydrocarbon will produce, and in certain conditions, oxide of nitrogen
and hydrocarbon will react chemically each other to make smoke while
carbon monoxide is toxic, so exhaust control of them is very important.
To keep the exhaust of your engine with in the standard exhaust emission,
pay attention to the followings:
1. Maintenance
Maintain the engine periodically in accordance with the maintenance
schedule in the manual. The maintenance schedule is made out on the
base of normal use in normal conditions, if using under heavy load, dusty
or wet circumstances or in high temperature, service of the engine should
be done more often.
2. r eplacing Parts
To ensure the best quality and reliability, use only new genuine our
company parts or their equivalents for repair and replacement.
3. t ampering and a ltering
Tampering with or altering the emission control system may increase
emissions beyond the legal limit. Among those acts that constitute
tampering are:
EXHAUST CONTROL SYSTEM SERVICE

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