Sefore 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.

Figure 5-6: Removingsingle tine.

Figure5-8. Forwardclutchbelt. (C, Left- sideview,nobeltcover.)

Figure5-10: Locationofforwardclutchcable spring(E)andforwardcableadjuster(F).

of Tine

Figure5-7. Removinga tine assembly.

Follow the belt adjustment instructions

carefully. An incorrect adjustment could result in the clutch control mechanism

engaging too soon. This could cause

loss of tiller control and result in per- sonai injury or propertydamage.

CHECKING AND ADJUSTING

TENSION ON CLUTCH BELTS

Maintaining correct belt tension is impor- tant to good tilling performance and long belt life. A loose belt will slip on the engine and transmission pulleysand causethe tines and wheels to slow down

-or stop - eventhough the engine is running at full speed. A loose belt will also result in premature belt wear.

While checking belt tension, also check for cracks, cuts or frayed edges. A belt in poor condition should be replaced.

Tension on a new forward clutch belt (C, Figure5-8) should bechecked after the

Figure5-9: Reverse clutchbelt (D). (Right-side view, no belt cover.)

first two (2) hours of operation and after every ten (10) hours of operation.

The reverseclutch belt (D, Figure 5-9), becauseit is used more sparingly, may not require tension adjustment until a sig- nificant number of operating hours has passed. A tension adjustment is required only if there is little or no reversemove- ment when the ReverseClutch Control knob is pulled out.

Checking and Adjusting

ForwardClutch Belt Tension

It is important to maintain correct tension on the forward clutch belt. A loose belt will causethe tines and wheels to slow down - or stop completely - eventhough the engine is running at full speed.

2-1/2" extended

\

FigureS-11: Correctspring length when

ForwardClutchLeversareengagedN2-1/2".

A loose belt will also result in premature belt wear.

•Check belt tension after the first two hours of break-in operation and after every 10 operating hours.

•At the end of eachtilling season,check the belt for cracks, cuts or frayed edges. A belt in poor condition should be replaced.

Page 20 Page 22
Page 21
Image 21
Troy-Bilt E666M Tine, Follow the belt adjustment instructions, Checking and Adjusting Tension on Clutch Belts, extended
Page 20 Page 22

E666M, 664D specifications

Troy-Bilt is a trusted name in outdoor power equipment, and their line of tillers, including the E666M, 664D, and 665B models, exemplifies their commitment to quality and practicality. These tillers are designed to make soil preparation easier and more efficient, catering to both amateur gardeners and seasoned landscapers alike.

The Troy-Bilt E666M is a robust machine tailored for ease of use and reliability. With a powerful engine, it delivers consistent performance, ensuring that users can tackle even the toughest soils. One of its standout features is the adjustable tilling width, which provides flexibility for various gardening needs. This tiller also boasts a Reverse Tillage feature, allowing the operator to break up stubborn soil with ease while enhancing control during operation.

The 664D model takes efficiency a step further with its durable construction and user-friendly design. This tiller is equipped with a dependable engine that provides ample power for deep soil cultivation. The 664D features self-propulsion technology, allowing users to maintain steady speed without exerting excessive effort. The adjustable depth settings further enhance soil penetration, making it possible to cultivate deep for extensive planting or surface till for lighter gardening tasks.

With the 665B, Troy-Bilt introduces advanced engineering for increased maneuverability and performance. This tiller features a patented belt-drive system that improves torque and ensures optimal power transfer to the tines. The 665B is also designed with comfort in mind, featuring ergonomic handles that reduce strain on the operator, making it ideal for longer gardening sessions. Its heavy-duty tines ensure exceptional soil mixing, while the adjustable tilling width and depth allow for customization according to specific gardening requirements.

All three tillers come equipped with Troy-Bilt's signature red oversized drag stake, enabling users to control tilling depth and improve stability during operation. They are designed with durable components that promise longevity and reliability, ensuring that they can withstand rigorous use season after season.

In summary, the Troy-Bilt E666M, 664D, and 665B tillers offer a variety of features and technologies that cater to every gardening need. With their reliable engines, user-friendly designs, and advanced tilling capabilities, these models embody the innovation and durability that Troy-Bilt is known for, making them excellent choices for anyone looking to elevate their gardening experience.
Top Page Image Contents