HEAD AND SHAFT SELECTION Read and follow all safety precautions given in the Honda The WBP50 uses a quick disconnect (Q .D .) . The Q .D . connect engine instruction manual for their GXH50 engine . Read and lets you push the flex shaft assembly into the motor follow the safety instructions given below .
Concrete Vibrator, Backpack Model WBP50 ADJUSTING THE BACKPACK Sternum Strap Adjust the sternum strap as needed to a comfortable height The backpack has a number of straps that let you adjust your across your chest . load for maximum comfort .
User Manual PRE-OPERATION CHECKS Check the Throttle Lever The throttle lever controls the speed of the engine . Push it forward to increase the engine speed . Pull it back to decrease Is Your Engine Ready to Go? the engine speed . The lever is an orange hand control For your safety, and to maximize the service life of your located on the left side of the backpack .
Concrete Vibrator, Backpack Model WBP50 To start a cold engine, move the choke lever to the CLOSED position . To restart a warm engine, leave the choke lever in the OPEN position . Turn the engine switch to the ON position .
Flex Shaft Grease Press and release the tachometer button to toggle between Hours, Tach and Service modes . After each 50 hours of use, re-grease the flex shaft with Wyco synthetic shaft grease #514B . Vibrator Head Lubricant If the vibrator head used is oil lubricated, after 50 hours of use, change oil with Wyco lubricant #514-O .
W402614) and apply 40 ft-lb of torque to tighten . Maintenance Safety 18 . Put 2 ounces of gear oil (Wyco part number W402151) into the gear increaser housing through the 1/4- Some of the most important safety precautions follow .
User Manual ◊ Carbon monoxide poisoning from engine exhaust. Failure to follow this maintenance schedule could result in Operate outside away from open windows or doors . non- warrantable failures . ◊ Burns from hot parts. Refueling Let the engine and exhaust system cool Recommended Fuel before touching .
Concrete Vibrator, Backpack Model WBP50 “Recommended Oil” on page 12) to the upper limit mark on the bottom edge of the oil fill hole . Do not overfill . 4 . Reinstall the oil filler cap/dipstick . 3 . Refuel carefully to avoid spilling fuel . Do not fill the fuel tank completely .
User Manual OTEE: Running the engine with a low oil level can cause engine damage . This type of damage is not covered Spark Plug by the Distributor’s Limited Warranty . Recommended Spark Plugs: CR5HSB (NGK) U16FSR-UB 4 . Reinstall the oil filler cap/dipstick securely . (DENSO) SCHEDULE .
Concrete Vibrator, Backpack Model WBP50 HELPFUL TIPS AND SUGGESTIONS 6 . After the spark plug is seated, tighten with a 5/8" spark plug wrench to compress the sealing washer . Storing Your Engine 7 . When installing a new spark plug, tighten 1/2 turn after the spark plug seats to compress the washer .
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User Manual 2 . After adding a gasoline stabilizer, run the engine outdoors for 10 minutes to be sure that treated gasoline has replaced the untreated gasoline in the carburetor . 3 . Stop the engine, and move the fuel valve lever to the OFF position .
Honda Engine Parts authorized Honda carburetor components . servicing dealer, or malfunction, ignition When Wyco part numbers are listed, the parts are available refer to the Owner’s malfunction, valves directly from Wyco . Manual . stuck . Honda Engine Warranty Go to http://engines.honda.com/parts-and-support/warranty-...
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