Troy-Bilt E666MM, 664DM manual BUMPER--MODEL0EM-290-254, HILLER/FURROWER--MODEL0EM-290-251

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Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. Remove the key from the keyswitch on units so equipped.

Failure to follow these instructions can result in serious personal injury or property damage.

MAINTENANCESCHEDULE

PROCEDURE

NOTES

Check motor oil level

2,

3

Clean engine

2,

7

Check drive belt tension

1,

4

Checknutsandbolts

1,

4

Change motor oil

1,4,

6

Lubricate tiller

4

 

Service foam pre-cleaner air filter

7

 

(if so equipped)

 

 

Service paper air filter (if so equipped)

7

 

Check gear oil level in transmission

1,

5

Check tines for wear

5

 

Check air pressure in tires

5

 

Service spark plug

7

 

NOTES

1 - After first 2 hours of break-in operation.

2- Before each use.

3- Every 5 operating hours.

4- Every 10 operating hours.

5- Every 30 operating hours.

6- More frequently in dusty or dirty conditions.

7- SeeEngine Owner's Manual for service recommendations.

8- Whichever time interval occurs first.

TILLERATTACHMENTS

The attachments listed below are availablefor your tille Contactyour authorized dealeror the factory for current information.

BUMPER--MODEL0EM-290-254

The tubular steel bumper helpsto protect the enginefrom damage.

HILLER/FURROWER--MODEL0EM-290-251

The furrower bladeattachesto the backof the depth regulator assemblyand is used to create rows, trenches and ditches upto 8" deep, depending on soil conditions. The two hiller wings attach to the sides of the furrower bladeand are used to makehilled rows and raised bedgardens.

ROWMARKER-- MODEL0EM-290-257

The row marker attachesto the hiller/furrower attachment and is used to scratch lines in the seedbedfor laying out furrows, trenches, raised beds,etc. (eliminates the needfor stakes, string and measuringtape). The row marker is adjustablein length from 28" to 49-3/4", allowing you to varythe width of the marked rows as required.

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Contents 0TRO--- BI£T Callingcustomersupport Tableof ContentsFinding Modelnumber EngineinformationOperation Safety Alert SymbolTraining PreparationMaintenanceandstorage Keepchildren and pets awaySkin, eyes,or clothing. Keepout of the reachof children Decals Unpackingandassembly Instructions IntroductionInspectunit Onelectric start units, reattach Attach Reverse Clutch Control CableAttach Forward Clutch Control Cable Check AIR Pressure in Tires Attaching the Battery Cables Model E666MCheck Transmission Gear OIL Level Attach Wheel Gear LeverWheel Gear Lever Forward Clutch ControlTo Operate the ForwardClutchControl Enginecontrols Gasolineis Highly Flammableand ITS Vaporsare Explosive PRE-START ChecklistStartingandstopping Engine BREAK-IN OperationOperatingthe Tiller Starting the EngineStopping the Engine Stoppingthe Tiller and Engine Turning the Tiller AroundWhen cultivating breaking up When tilling soil that hasntbeentilledUlator settings only an inch or two Pass,adjust the depth regulator to digTilling acrossslopeswithout usingterraces Tilling up and downslopesTerrace Gardening Loadingand Unloading Thetiller PowercompostingTillerlubrication CheckhardwareChecktire Pressure To Drain and Refill the Transmission TRANSMISSIONGEAR01LSERVICECheckforoil Leaks To CheckTransmissionGear Oil LevelSparkplugservice EnginecleaningEngineoilservice AIR CleanerserviceWheelgearcableadjustment OFF SeasonstorageBolotines Checking and Adjusting Tension on Clutch Belts Checking and Adjusting ForwardClutchBelt TensionReverseclutch belt D, -9 Tension Checking and AdjustingReverse ClutchBelt TensionForward Clutch Beltremoval Replacement Loosen the two adjuster jam nuts E afew turnsRemovingForwardClutchBelt InstallingForwardClutchBeltReverse Clutch Belt Removal Replacement Installing ReverseClutch BeltRemovingReverse ClutchBelt Batterymaintenance Problem Possible Cause Correction TroubleshootingROWMARKER-- MODEL0EM-290-257 BUMPER--MODEL0EM-290-254Tubular steel bumper helpsto protect the enginefrom damage HILLER/FURROWER--MODEL0EM-290-251Sc,ewl.... J Handlebar Assembly and Control LeversREF. Part No. NoDescription QTY 28, Ref ENGINE, Support BRACKETS, PULLEYS, BELTS, Belt CoverClutchCable ForwardClutchCableNo. No.DESCRIPTIONQTY 13 GW-20873 14 GW-1129-1 16 GW-1115 17 GW-1124-2 18 GW-90063 Input Pinion SHAFT& Gearassembly Drive SHAFT, Input Pinion Shaft and Gear AssembliesDescription QTY Main Driveshaft REF. Part Part Description QTY Wheel SHAFT, Eccentric Shaft and Tiller Shaft AssembliesBolo TINES, Wheels Bumper 0EM-290-254 ROW Marker AttachmentComplete Attaches to FurrowerAttachment Bumper AttachmentRowMarkerMain Support& YokeAssembly- Part#1904522001 ROW Marker Attachment & Bumper AttachmentScrew-hexflangedlocking Part HOOD, Bracket and Depth RegulatorHILLER/FURROWER Attachment Part DescriptionQTY. No Model E666M Model E666M Electric Start Assembly REF. PartPage Page TROY-BILT Tiller Lifetime Limited Warranty

E666MM, 664DM specifications

The Troy-Bilt 664DM and E666MM models are well-regarded in the realm of outdoor power equipment, particularly within the segment of garden tillers. Both tillers are designed to deliver exceptional performance, making them ideal choices for home gardeners and landscaping enthusiasts alike.

The Troy-Bilt 664DM features a robust 210cc engine that provides ample power for breaking up hard soil and preparing garden beds. Its 18-inch tilling width allows for efficient coverage, making quick work of larger plots of land. One of the key features of the 664DM is its dual-direction tilling capability, which means it can till forward and backward. This innovative design helps to improve soil aeration and allows for a more thorough mixing of soil, compost, and nutrients. With a convenient depth adjustment feature, users can easily modify the tilling depth to accommodate different gardening needs, ranging from shallow tilling for seedbed preparation to deeper tilling for planting.

On the other hand, the Troy-Bilt E666MM goes above and beyond with its innovative features tailored for ease of use and efficiency. Powered by a 270cc engine, this tiller is engineered for heavy-duty tasks and can handle larger areas with ease. It boasts a 16-inch tilling width and a maximum tilling depth of up to 12 inches, making it an excellent option for breaking new ground or revamping existing gardens.

A standout feature of the E666MM is the inclusion of Troy-Bilt’s patented "Power Reverse" technology. This allows operators to effortlessly reverse the tilling direction, reducing the effort required when maneuvering in tight spaces or around garden obstacles. Additionally, the E666MM includes a durability-enhancing cast iron gear case and sealed ball bearings, ensuring a long-lasting and low-maintenance experience.

Both models emphasize user comfort with ergonomic handlebars and adjustable grips, minimizing strain during extended tilling sessions. The easy-to-start engines incorporate advanced combustion technology, promoting fuel efficiency while reducing emissions.

In summary, the Troy-Bilt 664DM and E666MM tillers standout in the garden tilling market for their robust construction, cutting-edge technologies, and user-friendly characteristics, making them suitable choices for both novice and experienced gardeners looking to elevate their outdoor gardening projects.