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10

OPERATION

TILLING HINTS

CAUTION:  Until you are accustomed to 
handling your tiller, start actual fi eld use 
with throttle in slow position (mid-way 
between “FAST” and “IDLE”).

•     Tilling is digging into, turning over, and breaking up 

packed soil before planting. Loose, unpacked soil helps 
root growth. Best tilling depth is 4" to 6" (10-15 cm).  
A tiller will also clear the soil of unwanted vege ta tion. 
The de com po si tion of this vegetable mat ter enriches 
the soil.  Depending on the climate (rain fall and wind), 
it may be advisable to till the soil at the end of the 
growing season to further condition the soil.

•         Soil conditions are important for proper tilling. Tines will 

not readily penetrate dry, hard soil which may con trib ute 
to excessive bounce and diffi cult handling of your tiller. 
Hard soil should be mois tened before tilling; however, 
extremely wet soil will “ball-up” or clump during tilling. 
Wait until the soil is less wet in order to achieve the 
best results. When tilling in the fall, re move vines and 
long grass to prevent them from wrapping around the 
tine shaft and slowing your tilling operation.

•      You will fi nd tilling much easier if you leave a row un-

tilled between passes. Then go back between tilled 
rows. (See Fig. 14) There are two reasons for doing 
this. First, wide turns are much easier to negotiate than 
about-faces. Sec ond, the tiller won’t be pulling  itself, 
and you, toward the row next to it.

•         Do not lean on handle.  This takes weight off the wheels 

and reduces traction.  To get through a really tough 
section of sod or hard ground, apply upward pressure 
on handle or lower the depth stake. 

FIG. 14

TINE SHEAR PINS

The tine assemblies on your tiller are secured to the tine 
shaft with shear pins (See “TINE REPLACEMENT” in the 
Service and Ad just ments section of this manual).  

If the tiller is unusually overloaded or jammed, the shear 
pins are designed to break before internal damage occurs 
to the trans mis sion.
•      If shear pin(s) break, replace only with those shown in 

the Repair Parts section of this manual.

3

2

1

5

4

6

7

FIG. 13

CHOKE CONTROL

RECOIL STARTER
HANDLE

RUN

CHOKE

TO START ENGINE (See Fig. 13)

CAUTION:  Keep drive control bar in 
“DISENGAGED” position when start-
 ing en gine.

When starting engine for the fi rst time or if engine has run 
out  of fuel, it will take extra pulls of the recoil starter to 
move fuel from the tank to the engine.
•      Make sure spark plug wire is prop er ly connected.
•      Move shift lever indicator to “N” (neutral) position.
•      Place throttle control in “FAST” position.
•      Turn fuel shut-off valve 1/4 turn to open position.
•      Move choke control to choke position.
•     Grasp recoil starter handle with one hand and grasp 

tiller handle with other hand.  Pull rope out slowly until 
engine reaches start of com pres sion cycle (rope will 
pull slightly harder at this point).

•     Pull recoil starter handle quickly.  Do not let starter 

handle snap back against starter.

•      If engine fi res but does not start, move choke control 

to half choke position. Pull recoil starter handle until 
engine starts.

•     When engine starts, slowly move choke control to 

"RUN" position as engine warms up.

NOTE

:  A warm engine requires less choking to start.

•      Move throttle control to desired running position.
•     Allow engine to warm up for a few minutes before 

engaging tines.

NOTE

:  If at a high altitude (3000 feet) or in cold 

temperatures (below 32°F), the carburetor fuel mixture 
may need to be adjusted for best engine performance. 
See "TO ADJUST CARBURETOR" in the Service and 
Adjustments section of this manual.

NOTE

:  If engine does not start, see troubleshooting 

points.

Содержание MRT500

Страница 1: ...ents Storage Troubleshooting Repair Parts OWNER S MANUAL 188795 08 19 03 TR PRINTED IN U S A MODEL NO MRT500 5 HP 17 Inch Tiller For Parts and Service contact our authorized distributor call 1 800 849...

Страница 2: ...ever allow adults to operate the equipment without proper instruction Keep the area of operation clear of all persons par ticularly small children and pets PREPARATION Thoroughly inspect the area wher...

Страница 3: ...ed Regular Oil API SF SJ SAE 30 Above 32 F 0 C Capacity 20 oz 0 6L SAE 5w 30 Below 32 F 0 C Spark Plug Champion RC12YC Gap 030 0 76mm IMPORTANT THIS UNIT IS EQUIPPED WITH AN INTERNAL COMBUSTION ENGINE...

Страница 4: ...en assembled at the factory with the exception of those parts left unassembled for shipping purposes To ensure safe and proper operation of your tiller all parts and hardware you assemble must be tigh...

Страница 5: ...s lowered into position FIG 3 GEARCASE NOTCH HANDLE LOCK HANDLE ASSEMBLY HANDLE ASSEMBLY UP POSITION FIG 5 handles_34 LOCKNUT PIVOT BOLT HANDLE BASE REAR CARRIAGE BOLT GEARCASE SLOT HANDLE LOCK LEVER...

Страница 6: ...VE TILLER FROM CRATE Make sure shift lever indicator is in N position See Fig 7 Tilt tiller forward by lifting handle Separate cardboard cover from leveling shield Rotate tiller handle to the right an...

Страница 7: ...COIL STARTER HANDLE OUTER SIDE SHIELD LEVELING SHIELD DRIVE CONTROL BAR THROTTLE CONTROL FIG 8 MEETS ANSI SAFETY REQUIREMENTS Our tillers conform to the safety standards of the American National Stand...

Страница 8: ...forward and backward until are able to shift gears DRIVE CONTROL BAR ENGAGED POSITION THROTTLE CONTROL HANDLE DEPTH STAKE See Fig 10 The depth stake can be raised or lowered to allow you more versatil...

Страница 9: ...NNELS OPERATION CHECK ENGINE OIL LEVEL See Fig 12 The engine in your unit has been shipped from the factory already filled with SAE 30 summer weight oil With engine level clean area around oil filler...

Страница 10: ...e tine shaft with shear pins See TINE REPLACEMENT in the Service and Adjustments section of this manual If the tiller is unusually overloaded or jammed the shear pins are designed to break before inte...

Страница 11: ...ve the ground in rough condition promoting no further growth of weeds and grass See Fig 15 ADJUST WHEELS FOR CULTIVATING See Figs 16 and 17 Place blocks under right hand side of tiller and remove hair...

Страница 12: ...ine operation Check for loose fasteners LUBRICATION Keep unit well lubricated See LUBRICATION CHART MAINTENANCE SCHEDULE FILL IN DATES AS YOU COMPLETE REGULAR SERVICE Check Engine Oil Level Change Eng...

Страница 13: ...engine damage from running low on oil Change the oil after every 25 hours of operation or at least once a year if the tiller is not used for 25 hours in one year Check the crankcase oil level before...

Страница 14: ...n the engine and transmission are hot We do not recommend using pressurized water garden hose etc to clean your unit unless the gasket area around the transmission and the engine muffler air filter an...

Страница 15: ...ounting tires un lessbeadsareseated overinflationcan cause an explosion Maintain 20 PSI 1 4 kg cm2 of tire pressure If tire pressures are not equal tiller will pull to one side Keep tires free of gaso...

Страница 16: ...FIG 25 To maintain the superb tilling performance of this machine the tines should be checked for sharpness wear and bending particularly the tines which are next to the transmission If the gap betwe...

Страница 17: ...8 Removebeltguardasdescribedin TOREMOVEBELT GUARD Remove old belt by slipping off engine pulley first then remove from transmission pulley Place new belt in groove of transmission pulley and into engi...

Страница 18: ...up until it touches high speed stop and hold in this position Tighten cable clamp screw securely TO ADJUST CARBURETOR Thecarburetorhasbeenpresetatthefactoryandadjustment should not be necessary Howeve...

Страница 19: ...pect and replace belts if necessary See belt re placement instructions in the Service and Adjustments section of this manual Lubricate as shown in the Maintenance section of this manual Be sure that a...

Страница 20: ...k and clean 9 Spark plug wire loose 9 Connect and tighten spark plug wire 10 Dirty engine air screen 10 Clean engine air screen 11 Dirty clogged muffler 11 Clean replace muffler 12 Carburetor out of a...

Страница 21: ...ft 16 72110608 Bolt Carriage 3 8 16 x 1 Gr 5 17 109229X Lock Handle 18 73680600 Nut Crownlock 3 8 16 Unc 19 19131611 Washer 13 32 x 1 x 11 Ga 20 109228X Lever Lock Handle 21 150217 Handle 26 159232 Ca...

Страница 22: ...0 42 x 2 09 22 74770508 Bolt Fin Hex 5 16 24 x 1 2 23 102190X Tire 183122X624 Rim 795R Tire Valve KEY PART NO NO DESCRIPTION 24 126875X Rivet Drilled 25 4497H Clip Hairpin 26 165501X505 Guard Belt 27...

Страница 23: ...2332X Bracket Reinforcement 7 102173X Counter Weight R H 8 10040600 Washer Lock 3 8 9 73220600 Nut Hex 3 8 16 10 74760524 Bolt Hex 5 16 18 x 1 1 2 11 4497H Clip Hairpin 12 126875X Rivet Drilled 13 102...

Страница 24: ...lastilube 1 1 180677 Transmission Assembly Includes Key Nos 2 54 2 180627 Gearcase L H w Bearing Includes Key No 4 3 161963 Gasket Gearcase 4 5020J Bearing Needle 5 1370H Washer Thrust 5 8 x 1 10 x 1...

Страница 25: ...161415 Shield Side Outer L H 3 8393J Pin Stake Depth 4 12000035 Ring Klip 5 180847 Bolt Carriage 5 16 18 x 3 4 6 8394J Spring 7 8392J Bracket Latch 8 109230X Spring Depth Stake 9 102326X505 Shield Tin...

Страница 26: ...b and Plate R H 11 6555J Tine Inner R H KEY PART NO NO DESCRIPTION 1 4459J Tine Outer L H 2 132673 Clevis Pin 3 6554J Tine Inner L H 4 3146R Retainer Spring 5 132727 Assembly Hub and Plate L H 6 73610...

Страница 27: ...tion Tilling 5 110614X Decal Hand Placement 6 102180X Decal Shift Indicator 7 156199 Decal Pnl Cntrl Reverse 8 171077 Decal OHV N I C 9 120076X Decal Warning Rotating Tines 10 157607 Decal Throttle 11...

Страница 28: ...anty does not apply to any product which has been subjected to alteration misuse abuse improper assembly or installation delivery damage or to normal wear of the product 5 Exclusions Excluded from thi...

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