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Summary of Contents for MPower 177F-BH

  • Page 2 PREFACE Thank you for choosing a MPOWER gasoline engine. This manual will provide you information with respect to operation and maintenance. It is important you read and understand before starting engine. All the materials and diagrams contained within this manual are in accordance with the newest products at the publishing date.
  • Page 3: Table Of Contents

    E N G I N E 177f-bh C O N T E N T S CODE: SAFETY PRECAUTIONS COMPONENT IDENTIFICATION OPTIONAL ELECTRIC START PRE-OPERATION EXHAUST CONTROL SYSTEM MAINTENANCE AND TROUBLESHOOTING SPECIFICATIONS ELECTRIC DIAGRAM DECALS NOTE: The content of this manual...
  • Page 4 SAFETY PRECAUTIONs...
  • Page 5: Safety Precautions

    E N G I N E Model 177F-BH SAFETY PRECAUTIONS WARNING BEFORE OPERATING THE ENGINE, BE SURE TO READ AND UNDERSTAND ALL SAFETY PRECAUTIONS, OTHERWISE PERSONAL INJURY OR EQUIPMENT FAILURE MAY OCCUR. Please pay special attention to the following: 1. Run the engine in a well-ventilated area, keep it at least one meter (3.2 feet) away from building walls or other equipment.
  • Page 6 COMPONENT IDENTIFICATION...
  • Page 7: Component Identification

    E N G I N E Model 177F-BH COMPONENT IDENTIFICATION -OPTIONAL- ELECTRIC START (MODEL 177FD-BH)
  • Page 8: Electric Start

    OPTIONAL ELECTRIC START...
  • Page 9 E N G I N E Model 177F-BH OPTIONAL ELECTRIC START -MODEL 177FD-BH- Uses 12-volt battery at 18A.h, connect the positive cable to engine starter solenoid. The negative cable to engine ground. Ensure the battery cable clamps are tight free of corrosion.
  • Page 10: Pre-Operation

    PRE-OPERATION...
  • Page 11: Engine Oil

    E N G I N E Model 177F-BH Both the choke and throttle controls have holes designed for mounting control wire cables. The diagram will illus + trate how to mount a solid steel wire and a meshed steel wire. If choosing a meshed steel wire, a retaining spring is required.
  • Page 12 177F-BH REDUCTION GEAR BOX OIL REDUCTION GEAR BOX OIL Model 177F-BH (6:1 Gear reduction) Use SAE 10W-30 Oil The engine crankcase and reduction have a common oil cavity. (Inter-linked) using the same oil. 1. Remove the dipstick and wipe clean.
  • Page 13: Engine Starting Procedure

    Model 177F-BH Fuel Tank Model 177F-BH Fuel tank capacity 6.0 liters (1.58 gallon) 1. Remove the fuel tank cap and check fuel level. 2. If the level is too low, refuel the tank. Remember do NOT overfill exceeding the shoulder of strainer screen.
  • Page 14: Running The Engine

    E N G I N E Model 177F-BH RUNNING THE ENGINE 1. After engine has warmed place 2. Set the throttle lever to the desired choke lever back to “OPEN ” position. operating speed. ENGINE OIL ALERT Low engine oil can severely damage engine. The oil...
  • Page 15 E N G I N E Model 177F-BH STOP In an emergency, rotate the engine switch to “ OFF ” position Normal shutdown procedure: 2. Rotate the engine switch to “ OFF ” position 1. Slide right the throttle lever back to idle speed 3.
  • Page 16: Control System

    EXHAUST CONTROL SYSTEM...
  • Page 17: Exhaust Control System

    E N G I N E Model 177F-BH EXHAUST CONTROL SYSTEM With the engine running, carbon monoxide, oxide of nitrogen and hydrocarbon will produce, and in certain condi - tions, oxide of nitrogen and hydrocarbon will react chemically each other to emit smoke while carbon monoxide is toxic, so control of exhaust very important.
  • Page 18: Maintenance And Troubleshooting

    MAINTENANCE AND TROUBLESHOOTING...
  • Page 19: Replacement Of Engine Oil

    E N G I N E Model 177F-BH MAINTENANCE First month Each season Each year Frequency Each Every 6 month or 20 hrs or 50 hrs or 300 hrs time or 100 hrs Oil level check Engine oil Replace Oil levels check...
  • Page 20 E N G I N E Model 177F-BH SERVICE OF AIR CLEANER To keep the carburetor in good working condition inspect the air filter daily. CAUTION: Never run the engine without an air cleaner or severe damage will occur. Unscrew the wing nut and remove the air cleaner housing.
  • Page 21: Spark Plug

    E N G I N E Model 177F-BH SPARK PLUG Spark plug type: BPR6ES (NGK) or NHSP LD F7RTC Proper spark plug clearance / maintenance ensures the engine of normal operation. 1. Remove the spark plug cap. 2. Clean contamination around the spark plug base.
  • Page 22: Carburetor Idle Adjustment

    E N G I N E Model 177F-BH CARBURETOR IDLE ADJUSTMENT 1. Start and warm the engine. 2. Using tachometer verify engine idle speed. If necessary adjust carburetor idle needle jet. 3. Standard idle speed model 177F 1400 rpm +/- 150 rpm TRANSPORT Always transport with the fuel petcock valve turned off.
  • Page 23: Removal From Storage

    E N G I N E Model 177F-BH REMOVAL FROM STORAGE Before placing engine back into service maintain in accordance with the instructions of this table STORAGE TIME REQUIRED SEVICE Within one month No required One - two months Drain gasoline and replace...
  • Page 24 E N G I N E Model 177F-BH TROUBLE CAUSE REMEDY Dirty fuel Replace fuel and or filter 1. Normal cylinder compression Water in fuel Replace fuel 2. Normal spark plug spark. 3. Something is wrong with the Drain extra fuel, clean and Excessive fuel in engine dry spark plug electrodes.
  • Page 25 E N G I N E Model 177F-BH II. LOW ENGINE POWER OUTPUT TROUBLE CAUSE REMEDY Ignition Readjust ignition Incorrect ignition time. system advance angle Air fuel line or fuel Clean and evacuate air line is clogged The carburetor jet is...
  • Page 26 E N G I N E Model 177F-BH III. GASOLINE ENGINE DOES RUN SMOOTHLY TROUBLE REMEDY CAUSE Piston, cylinder and or Replace the worn piston rings worn Piston wrist pin and or Replace piston or piston pin piston head hole is worn...
  • Page 27 E N G I N E Model 177F-BH V. GASOLINE ENGINE IS EXCEESIVELY HOT REMEDY TROUBLE CAUSE Adjust ignition advance Improper ignition timing angle properly Insufficient lubrication Inspect for proper engine oil Clean or clear obstruction Exhaust pipe is obstructed...
  • Page 28: Specifications

    SPECIFICATIONS...
  • Page 29: Various Settings

    E N G I N E Model 177F-BH SPECIFICATIONS MODEL 177F-BH L x W x H (mm) 430 x 420 x 410 mmm (16.9 x 16.5 x 16.1” 29 (63 lbs.) Dry weight (Kg) Engine type 4 stroke, OHV, single cylinder tilt 25 °C Displacement (Cm3) 270 (16.4 cu.
  • Page 30 ELECTRIC DIAGRAM...
  • Page 31: Electric Diagram

    E N G I N E Model 177F-BH ELECTRIC DIAGRAM (177FD-BH) Black Yellow Green...
  • Page 32: Decals

    DECALS...
  • Page 33 E N G I N E Model 177F-BH DECALS 60 x 16 mm 120 x 30 mm 42 x 38 mm 90 x 80 mm 17 x 34 mm 100 x 35 mm 75 x 30 mm 45 x 10 mm...

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