Troy-Bilt 664DM, E666MM manual Operatingthe Tiller, Starting the Engine, Stopping the Engine

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STARTING THE ENGINE

The following steps describe how to start

and stop the engine, go not attempt to engagethe tines or wheels until you haveread all of the operating instruc- tions in this Section. Also review

the safety rules in Section1: "Safety" and the tiller and engine controls informationin Section3: "Features and

Controls."

1.Completethe "Pre-Start Checklist" on the previous page.

2.Put the Wheel GearLever (Figure 4-1) in the ENGAGEposition.

3.Put the DepthRegulator Lever inthe

"travel" position (lever all the way down) so that the tines are clear of the ground.

4.Releaseall controls on the tiller.

5.Put the EngineThrottle Control Lever (Figure 4-1) in the "FAST" setting.

6.On engines equippedwith afuel valve, turn valveto open position as instructed in the separateengine manual.

7.Chokeor prime engine as instructed in the separateEngineOwner'sManual.

8.For recoil (non-electric) starting models:

(a)Placeone hand on fuel tank to stabi- lize unit when you pull the starter handle.

(b)Usethe recoil starter ropeto start the engineas instructed in the sepa- rate EngineOwner'sManual. When the enginestarts, gradually move the choke lever (on engines so equipped) to the "NO CHOKE", "CHOKEOFF"or "RUN" position.

(c)Leavethe EngineThrottle Control Lever inthe "FAST"setting.

9.For electric starting models (E666M):

(a)Turn the engine ignition keyto the "START" setting and allow the starter motor to crank the enginefor several seconds. Avoid cranking the engine longer than 15 seconds at a time as doing so could damage the starter motor. NOTE: Referto the EngineOwner'sManualfor detailed starting instructions.

(b)When the engine starts, releasethe keyand it will return to the "RUN" setting.

(c)Gradually movechoke lever (on engines so equipped)to "NO CHOKE","CHOKEOFF"or "RUN" position.

(d)Leavethe EngineThrottle Control Lever inthe "FAST"setting.

To Start the ElectricStart EngineWith the Recoil Starter Rope

If necessary,the electric start engine can be started with the recoil starter rope by following the steps below:

1.If the battery is not "dead" or damaged,leave it connectedto the tiller so it will be recharged during engine operation. Makesure the battery cells are filled to the UPPERLEVELline with elec- trolyte.

2.If the battery is "dead" or damaged, remove it (refer to "Battery Removal and Installation" in Section 5) and have it tested. Beforestarting engine, cover the terminal on the loose end of the positive

(+)cable with the insulated boot and secure it in place with electrical tape to prevent electrical sparks.

3.Put the ignition key in the "RUN" position and then follow Steps 1-8 of "Starting the Engine."

STOPPING THE ENGINE

1.To stop the wheels andtines, release the ForwardClutch Control levers or the

ReverseClutch Control knob (whichever control is engaged).

2.To stop the engine on the recoil start model, move the EngineThrottle Control Leverto the "STOP" position.

3.To stop the engine on an electric start model, move the ignition keyto "OFF".

IMPORTANT:After stopping an electric start engine, removethe ignition keyfrom the switch to reduce the possibility of unauthorizedstarting of the engine.

OPERATINGTHE TILLER

The following pages provide guidelines to using your tiller effectively and safely in various gardening applications. Besure to read"Tilling Tips & Techniques" in this Section before you actually put the tines into the soil.

This is a traditional "standard rotating tine" tiller with forward rotating tines. It operatescompletely differently from CRT (CounterRotating Tines)tillers or from low-cost front tine tillers.

1.Followthe "Pre-Start Checklist" on the previous page. Besure that the Wheel GearLever is in the ENGAGEposition.

2.Put the Depth Regulator Lever in the "travel" position (lever all the way down) so that the tines areclear of the ground. Usethis position when practicing with your tiller or when moving to or from the garden. When you are readyto begin tilling, you must movethe Depth Regula- tor Leverto the desired depth setting (see "Tilling Tips & Techniques").

3.Start the engine and allow it to warm up. When warm, put EngineThrottle Control Lever in "FAST"speed setting.

Keep away from rotatingtines. Rotating tines will causeinjury.

4.For forward motion of the wheels and tines:

(a)Pull one or both of the Forward Clutch Control Levers up and hold them against the handlebars. To stop forward motion of the wheels and tines, releasethe levers.

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Contents 0TRO--- BI£T Tableof Contents Finding ModelnumberEngineinformation CallingcustomersupportSafety Alert Symbol TrainingPreparation OperationMaintenanceandstorage 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 Attaching the Battery Cables Model E666M Check Transmission Gear OIL LevelAttach Wheel Gear Lever Check AIR Pressure in TiresWheel Gear Lever Forward Clutch ControlTo Operate the ForwardClutchControl Enginecontrols PRE-START Checklist Startingandstopping EngineBREAK-IN Operation Gasolineis Highly Flammableand ITS Vaporsare ExplosiveOperatingthe Tiller Starting the EngineStopping the Engine Turning the Tiller Around Stoppingthe Tiller and EngineWhen tilling soil that hasntbeentilled Ulator settings only an inch or twoPass,adjust the depth regulator to dig When cultivating breaking upTilling acrossslopeswithout usingterraces Tilling up and downslopesTerrace Gardening Powercomposting Loadingand Unloading ThetillerTillerlubrication CheckhardwareChecktire Pressure TRANSMISSIONGEAR01LSERVICE Checkforoil LeaksTo CheckTransmissionGear Oil Level To Drain and Refill the TransmissionEnginecleaning EngineoilserviceAIR Cleanerservice SparkplugserviceWheelgearcableadjustment OFF SeasonstorageBolotines Checking and Adjusting Tension on Clutch Belts Checking and Adjusting ForwardClutchBelt TensionReverseclutch belt D, -9 Checking and AdjustingReverse ClutchBelt Tension Forward Clutch Beltremoval ReplacementLoosen the two adjuster jam nuts E afew turns TensionInstallingForwardClutchBelt RemovingForwardClutchBeltReverse Clutch Belt Removal Replacement Installing ReverseClutch BeltRemovingReverse ClutchBelt Batterymaintenance Troubleshooting Problem Possible Cause CorrectionBUMPER--MODEL0EM-290-254 Tubular steel bumper helpsto protect the enginefrom damageHILLER/FURROWER--MODEL0EM-290-251 ROWMARKER-- MODEL0EM-290-257Handlebar Assembly and Control Levers Sc,ewl.... JREF. Part No. NoDescription QTY ENGINE, Support BRACKETS, PULLEYS, BELTS, Belt Cover ClutchCableForwardClutchCable 28, RefNo. 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 Wheel SHAFT, Eccentric Shaft and Tiller Shaft Assemblies Part Description QTYBolo TINES, Wheels ROW Marker Attachment Complete Attaches to FurrowerAttachmentBumper Attachment Bumper 0EM-290-254RowMarkerMain Support& YokeAssembly- Part#1904522001 ROW Marker Attachment & Bumper AttachmentScrew-hexflangedlocking HOOD, Bracket and Depth Regulator PartHILLER/FURROWER Attachment Part DescriptionQTY. No Model E666M Electric Start Assembly REF. Part Model E666MPage 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.
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