Murray 198933 Instruction Book Download Page 3

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IMPORTANT: 

 This cutting machine is 

capable of amputating hands and feet and 
throwing objects. Failure to observe the 
following safety instructions could result in 
serious injury or death.

 Look for this symbol to point out

im por tant safety precautions. It means
CAU TION!!!   BECOME ALERT!!!
YOUR SAFE TY IS INVOLVED.

  WARNING: 

 In order to prevent ac ci den tal 

starting when setting up, trans port ing, ad-
 just ing or making repairs, always dis con nect 
spark plug wire and place wire where it can not 
come in contact with plug. 

 WARNING: 

Engine exhaust, some of its 

constituents, and certain vehicle com po -
nents contain or emit chem i cals known to 
the State of Cal i for nia to cause can cer and 
birth defects or oth er re pro duc tive harm.

 WARNING: 

Battery posts, terminals and 

related accessories contain lead and lead 
compounds, chemicals known to the State 
of Cal i for nia to cause can cer and birth 
defects or oth er re pro duc tive harm. 

Wash 

hands after handling.

  CAUTION: 

 Muffl er and

other engine parts become
extremely hot during oper-
ation and remain hot after
engine has stopped. To avoid
severe burns on contact,
stay away from these areas.

SAFETY RULES

I. GENERAL OPERATION

•   Read, understand, and follow all 

in struc tions on the machine and in the 
manual(s) before starting. Be thor ough ly 
familiar with the controls and the proper 
use of the machine before starting.

•   Do not put hands or feet near or under 

rotating parts. Keep clear of the dis-
 charge opening at all times.

•   Only allow responsible individuals, who 

are familiar with the in struc tions, to 
operate the machine.

•   Clear the area of objects such as rocks, 

toys, wire, bones, sticks, etc., which 
could be picked up and thrown by blade.

•   Be sure the area is clear of other people 

before mowing. Stop ma chine if anyone 
enters the area.

•   Do not operate the mower when bare-

 foot or wearing open sandals. Al ways 
wear substantial foot wear.

•   Do not pull mower backwards unless 

absolutely nec es sary. Always look down 
and behind before and while moving 
backwards.

•   Never direct discharged material toward 

anyone. Avoid discharging material against 
a wall or obstruction.  Material may richo-
chet back toward the operator.  Stop the 
blade when crossing gravel surfaces.

•   Do not operate the mower without  

proper guards, plates, grass catcher or 
oth er safety protective devices in place.

This instruction book is written for a person 
with some mechanical ability.  Like most ser-
vice books, not all the steps are described.  
Steps on how to loosen or tighten fasten-
ers are steps anyone can follow with some 
mechanical ability.  Read and follow these 
instructions before you use the unit.

Know your product:

  If you understand the 

unit and how the unit operates, you will get the 
best performance.  As you read this manual, 
compare the illustrations to the unit.  Learn 
the location and the function of the controls.  
To help prevent an accident, follow the oper-
ating instructions and the safety rules.  Keep 
this manual for future reference.

IMPORTANT: 

 Many units are not assembled 

and are sold in cartons.  It is the responsibility 
of the owner to make sure the assembly in-
structions in the manual are exactly followed.  
Other units are purchased in assembled 
condition.  On assembled units, it is the re-
sponsibility of the owner to make sure the 

OWNER'S INFORMATION

unit is correctly assembled.  The owner must 
carefully check the unit according to the in-
structions in this manual before it is fi rst used.

RESPONSIBILITY OF THE OWNER

The responsibility of the owner is to 
follow the instructions below.

1.   Carefully read and follow the rules for 

safe operation.

2.   Follow all the assembly and prepara-

tion instructions.

3.   Inspect the unit.
4.   Make sure that the operator of the unit 

knows how to correctly use all stan-
dard and accessory equipment.

5.   Operate the unit only with guards, 

shields, and other safety items in place 
and working correctly.

6.   Correctly adjust the unit.
7.   Service the unit only with authorized or 

approved replacement parts.

8.   Complete all maintenance on the unit.

Summary of Contents for 198933

Page 1: ...ormation is in cluded with the unit This information includes the INSTRUCTION BOOKS the REPLACEMENT PARTS and the WARRANTIES This information must be included to make sure state laws and other laws ar...

Page 2: ...sale Battery must be maintained in accordance with the instructions furnished 4 The Warranty period for any products used for rental or commercial purposes is limited to 45 days from the date of orig...

Page 3: ...ckwards unless absolutely necessary Always look down and behind before and while moving backwards Never direct discharged material toward anyone Avoiddischargingmaterialagainst a wall or obstruction M...

Page 4: ...der the watchful care of another responsible adult Be alert and turn machine off if children enter the area Before and while walking backwards look behind and down for small children Never allow child...

Page 5: ...A spark arrester for the muffler is available through your nearest authorized service center Never attempt to make wheel height adjustments while the engine is running Grass catcher components are su...

Page 6: ...lawn mower all parts and hardware you assemble must be tightened securely Use the correct tools as necessary to ensure proper tightness TOOLS REQUIRED FOR ASSEMBLY A socket wrench set will make assemb...

Page 7: ...ousing All wheels must be in the same height posi tion for even cutting 1 For each wheel assemble shoulder bolt and spacer as shown 2 Assemble 1 1 4 diameter washers rear wheels only and 3 8 16 locknu...

Page 8: ...Align the tapered end of the small plastic fitting with hole in the mounting bracket and push in until fitting snaps into place ASSEMBLE ENGINE ZONE CONTROL CABLE TO UPPER HANDLE Assemble cable to op...

Page 9: ...y Com mission The blade turns when the engine is running Operator presence control bar must be held down to the handle to start the engine Release to stop the engine Starter handle used for starting e...

Page 10: ...or a wide vision safety mask worn over spectacles HOW TO USE YOUR LAWN MOWER ENGINE SPEED Engine speed was set at the factory for optimum performance It is not adjustable ENGINE ZONE CONTROL CAUTION...

Page 11: ...ture which leads to separation andformationofacidsduringstorage Acidic gascandamagethefuelsystemofanengine while in storage To avoid engine problems the fuel system should be emptied before storage of...

Page 12: ...tems that have been subjected to operator abuse or negligence To receive full value from the warranty operator must maintain unit as instructed in this manual Some adjustments will need to be made per...

Page 13: ...ten the blade bolt turning clockwise The recommended tightening torque is 35 40 ft lbs 47 54 N m IMPORTANT Blade bolt is heat treated If bolt needs replacing replace only with approved bolt shown in t...

Page 14: ...emove excess oil Do not saturate 7 Reassemble parts and put back on carburetor MUFFLER Inspect and replace corroded muffler as it could create a fire hazard and or damage SPARK PLUG Replace spark plug...

Page 15: ...epair or adjustment IMPORTANT Nevertamperwiththeengine governor which is factory set for proper en ginespeed Overspeedingtheengineabove thefactoryhighspeedsettingcanbedanger ous If you think the engin...

Page 16: ...spark plug 7 Loose blade or broken 7 Tighten blade bolt or blade adapter replace blade adapter 8 Control bar in released 8 Depress control bar to position handle 9 Control bar defective 9 Replace cont...

Page 17: ...ope 1 Engine flywheel brake is on 1 Depress control bar to hard to pull when control bar is released upper handle before pulling the starter rope 2 Bent engine crankshaft 2 Contact a qualified service...

Page 18: ...roducts some adjustments or part replacement may be necessary during the life of your unit For Parts and Service contact our authorized distributor call 1 800 849 1297 For replacement parts have avail...

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