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OPERATION

 

ENGINE PREPARATION

  

CHECKLIST

 

ENGINE DOES NOT CONTAIN OIL OR GASOLINE WHEN 

SHIPPED 

See  the  engine  manufacturer’s  instructions  for  the  type  of 

gasoline  and  oil  to  use.  Before  you  use  the  unit,  read  the 

information on safety, operation, maintenance, and storage.  

This trimmer was shipped with a 500 ml container of SAE30 

motor oil. This oil is to be added to the engine before operating. 

Follow the following procedure to fill the crankcase with oil. 

FIRST TIME FILL

 

1.  Place the trimmer on a level surface.

 

2.  Remove the oil fill cap/dipstick.

 

NOTE:

 the crankcase is shipped empty, so fill with 500 ml of oil.

3.  When adding oil, use a funnel to reduce spillage.

4.  DO NOT OVERFILL.  

 

Check the oil level by following the

instructions below. 

TO CHECK

 

THE OIL LEVEL

 

AND FILL TO PROPER 

LEVEL

 

1.  Place the trimmer on a level surface. 

2.  Remove the oil fill cap/dipstick and wipe clean with cloth.

3.  Replace dipstick and do NOT screw it.  

 

Remove and 

check oil level. 

4.  When oil level is full, the oil will be at upper limit on dip

stick. (See Figure 3)

5.  If the oil level is near or below the lower limit mark on the 

dipstick (See Figure 3), add oil slowly and recheck until

oil level reaches upper limit of dipstick.  DO NOT OVER 

FILL. 

6.  Replace and tighten dipstick.

7.  Clean up any spilled oil. 

NOTE:

 

When adding oil, frequently insert the oil fill cap/dipstick 

and check the amount of oil in the engine.

DO NOT OVERFILL. (See Figure 4) 

WARNING

 

Follow the engine manufacturer’s instructions for the type

of gasoline and oil to use.  Always use a safety

gasoline container.  Do not smoke when adding gasoline

to the engine.  When inside an enclosure, do not fill with  

gasoline.  Before you add gasoline, stop the engine.  Let 

the engine cool for several minutes. 

IMPORTANT:

 

This unit is equipped with an internal combustion 

engine  and  must  not  be  used  on  or  near  any  unimproved 

forest-covered,  brush-covered  or  grass-covered  land  unless 

the engine’s exhaust system is equipped with a spark arrestor 

meeting applicable local or state laws.  If a spark arrestor is 

used, the operator must maintain it in effective working order.

In the State of California the above is required by law (Section 

4442 of the California Public Resources Code).  Other states 

may have similar laws.  Federal laws apply on federal lands. 

See an Authorized Service Center for a spark arrestor for the 

muffler. 

For the best performance and satisfaction from this qual-

ity product, please review the following checklist before you

operate the trimmer:

•  All assembly instructions have been completed.

•  Check carton to make sure no parts are remaining.

•  All fasteners have been properly tightened. 

As you learn how to use the trimmer, pay extra attention to 

the following important items:

•  Engine oil is at proper level.

•  Fuel tank is filled with a fresh, clean, regular unleaded

gasoline.

•  Become familiar and understand the function of all 

controls.  Before you start the engine, operate all controls. 

FILLING TANK

 

1.  Clean surface around fuel cap to prevent contanimation.

2.  Loosen fuel cap slowly.  Rest the cap on a clean surface.

3.  Carefully pour fuel into the tank.  Avoid spillage.

4.  Prior to replacing the fuel cap, clean and inspect the

gasket.

5.  Immediately replace fuel cap and hand tighten.  Wipe up

any spillage. 

NOTE:

 

It is normal for smoke to be emitted from a new engine 

after the first use. 

Page 8

 

Figure 3 

Upper Limit 

Lower Limit 

Figure 4 

Oil Fill Cap/Dipstick 

Fuel Tank Cap 

Summary of Contents for PET-51Y

Page 1: ...and manufactured to our high standard for dependability ease of operation and operator safety WARNING To reduce the risk of injury the user must read and understand the operator s manual before using...

Page 2: ...ly 7 g Operation 8 11 g Slope Guide 12 g Maintenance 13 17 g Troubleshooting 18 19 INTRODUCTION This tool has many features for making its use more pleasant and enjoyable Safety performance and depend...

Page 3: ...H HANDS AFTER HANDLING Page 1 WARNING To prevent accidental starting when setting up transporting adjusting or making repairs always disconnect spark plug wire and put wire where it cannot contact the...

Page 4: ...s containing CARBON MONOXIDE an ODORLESS AND DEADLY GAS Never leave the trimmer unattended when the engine is running Stop the engine and make sure all moving parts Page 2 have stopped Remove the wire...

Page 5: ...the unit Make sure all moving parts have stopped Let the engine cool disconnect the spark plug wire and move it away from the spark plug Never attempt to make any adjustments while the engine Page 3...

Page 6: ...signal word DANGER WARNING OR CAUTION is used with the alert symbol to alert you to special instruction about a particular operation that may be hazardous if performed incorrectly or carelessly Obser...

Page 7: ...slopes Rotating parts can cause serious injury Keep away from rotating parts Stop engine and disconnect spark plug wire before making adjustments Wear eye protection complying with ANSI Z87 1 and hear...

Page 8: ...the controls compare Figure 1 with your trimmer Save this manual for future reference Figure 1 Trimmer Head Drive Lever Throttle Control Lever Primer Button Recoil Starter Handle Shield Edge Guard Sta...

Page 9: ...nit remove the wire from the spark plug TOOLS REQUIRED 1 Utility Knife to Cut Carton 1 Oil Funnel 1 Torque Wrench to Check Fastener Tightness 1 T Handle Wrench included in parts bag ADJUST THE HANDLE...

Page 10: ...inside an enclosure do not ll with gasoline Before you add gasoline stop the engine Let the engine cool for several minutes IMPORTANT This unit is equipped with an internal combustion engine and must...

Page 11: ...engine parts NOTE Make sure engine is level before starting CAUTION Never leave the trimmer unattended while the engine is running Wait for the trimmer lines to stop rotation 1 Before each use remove...

Page 12: ...he handle Move the trimmer head drive lever forward to engage the trimmer head See Figure 9 HOW TO SET THE HEIGHT OF CUT CAUTION Before you set the height of cut stop the engine Wait for all moving pa...

Page 13: ...ine use the ends of the line to do the cutting This is easily done by moving slowly through very thick or heavy weeds If the trimmer lines become too short it will take longer to complete this job If...

Page 14: ...WITH A VERTICAL TREE A CORNER OF A STRUCTURE A POWER LINE POLE OR A FENCE Operate a trimmer across the face of slopes never up or down slopes Use this guide and do not trim on a slope greater than 15...

Page 15: ...half the original length replace with new line Note 2 Clean daily if used in extremely dusty or dirty conditions Clean grass and debris build up off of the debris screen Note 3 Change more often if us...

Page 16: ...ve the oil drain plug See Figure 11 4 Drain all the engine oil into a at pan 5 Install the oil drain plug Make sure the oil drain plug is tight 6 Remove the dipstick 7 Fill the engine crankcase DO NOT...

Page 17: ...of the lines to vary more than one inch Make sure the trimmer head is balanced and does not vibrate 4 Thread the ends of the new trimmer line through the out side loops See Figure 13 5 Take the ends...

Page 18: ...tion is 3L 5 To assemble the drive belt reverse the above steps 6 The torque specs are 9 6 14 8 foot pounds 13 20 Nm for the shield fasteners 27 33 foot pounds 36 6 44 7 Nm for the drive pulley mounti...

Page 19: ...mmer is in good condition the following season 1 Let the engine run until it is out of gasoline 2 Change the oil by following instructions under Engine Maintenance Page 17 3 Remove the spark plug from...

Page 20: ...ve Replace air lter Engine runs poorly Bad spark plug Dirty air lter Carburetor out of adjustment Stale gasoline Replace spark plug Replace air lter Adjust carburetor Take the unit to an authorized Se...

Page 21: ...to approximately equa lengths Loose nuts or bolts Check all bolts and nuts including engine bolts Broken trimmer head Replace broken part Trimmer head does not Trimmer line not properly attached Follo...

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