background image

8

S

ection

 4— c

ontrolS

 & o

peration

3. 

Move the depth regulator lever all the way 

down to the “travel” position, so that the tines 

clear the ground. To change the depth setting, 

pull back on the depth regulator lever (A) and 

lift up or down (B), then release the lever (C) to 

secure in the desired position. See Figure 4-2.

A

B

Depth Regulator Lever

Figure 4-2

4. 

Release all of the controls on the tiller.

5. 

Start the engine as instructed in the Engine 

Operator’s Manual.

Stopping the Engine

1. 

To stop the wheels and tines, release the 

Forward Clutch Bail.

2. 

Refer to the Engine Operator’s Manual for 

instructions on stopping the engine.

Engage Drive & Tines

1. 

For forward motion of the wheels and power 

to the tines pull the Forward Clutch Bail up 

against the handlebar. Release the bail to stop 

the forward motion of the wheels and tines.

2. 

When tilling, relax and let the wheels pull the 

machine while the tines dig. Walk behind and 

a little to one side of the tiller. Use one hand, 

yet keep a light — but secure — grip on the 

handlebar (while keeping your arm loose). See 

Figure 4-3. Let the tiller move at its own pace 

and do not push down on the handlebars to 

try and force the tines to dig deeper — this 

takes weight off the wheels and reduces 

traction.

Forward Clutch Bail

Reverse Handle

Figure 4-3

WARNING! 

Do not push down on the 

handlebars to try to make the tiller till 

more deeply. This prevents the wheels 

from holding the tiller back and can 

allow the tines to rapidly propel the 

tiller forward, which could result in loss 

of control, property damage, or 

personal injury.

3. 

To move in reverse:

a. 

On models with reverse handle:

• 

Look behind and exercise caution 

when operating in reverse. Do not 

till while in reverse.

• 

Stop all forward motion. Lift the 

handlebar with one hand until the 

tines are off the ground and then 

pull the Reverse Handle back. 

To stop reversing, let go of the 

Reverse Handle.

• 

If longer distances need to be 

covered in reverse, shut off the 

engine, then place the two wheels 

in freewheel.

b. 

On models without reverse handle:
• 

Release the forward clutch bail. 

Then lift the handlebar until the 

tines are off the ground. 

• 

Swing the handlebar to the 

left so the right wheel takes a 

“step” backward. Next swing the 

handlebar to the right so the left 

wheel “steps” backward. Repeat 

as needed.

• 

If longer distances need to be 

covered in reverse, shut off 

the engine, then place the two 

wheels in freewheel.

Turning the Tiller

Practice turning the tiller in a level, open area. Be 

very careful to keep your feet and legs away from the 

tines.
1. 

To begin a turn, lift the handlebars until the 

tines are out of the ground and the engine 

and tines are balanced over the wheels. See 

Figure 4-4.

3

2

1

Figure 4-4

2. 

With  the tiller balanced, push sideways on the 

handlebar to steer in the direction of the turn. 

See Figure 4-4.

3. 

After turning, slowly lower the tines into the 

soil to resume tilling. See Figure 4-4.

Clearing the Tines

The tines have a self-clearing action which eliminates 

most tangling of debris in the tines. However, 

occasionally dry grass, stringy stalks or tough vines 

may become tangled. Follow these procedures 

to help avoid tangling and to clean the tines, if 

necessary.
• 

To reduce tangling, set the depth regulator 

deep enough to get maximum “chopping” 

action as the tines chop the material against 

the ground. Also, try to till under crop residues 

or cover crops while they are green, moist and  

tender.

• 

While tilling, try swaying the handlebars from 

side to side (about 6” to 12”). This “fishtailing” 

action often clears the tines of debris. 

• 

If tangling occurs, lift the tines out of the soil 

and run the tiller in reverse for a few feet. This 

reversing action should unwind a good deal 

of debris.

WARNING! 

Before clearing the tines 

by hand, stop the engine, allow all 

moving parts to stop and disconnect 

the spark plug wire. Failure to follow 

this warning could result in personal 

injury.

Tilling Tips & Techniques

Tilling Depth

WARNING! 

Before tilling, contact your 

telephone or utilities company and 

inquire if underground equipment or 

lines are used on your property. Do not 

till near buried electric cables, 

telephone lines, pipes or hoses.

• 

This is a CRT (counter-rotating tine) tiller. 

As the wheels pull forward, the tines rotate 

backward. This creates an “uppercut” tine 

action which digs deeply, uprooting soil and 

weeds. Don’t overload the engine, but dig 

as deeply as possible on each pass. On later 

passes, the wheels may tend to spin in the soft 

dirt. Help them along by lifting up slightly on 

the handlebar (one hand, palm up, works most 

easily).

• 

Avoid the temptation to push down on the 

handlebars in an attempt to force the tiller 

to dig deeper. Doing so takes the weight off 

the powered wheels, causing them to lose 

traction. Without the wheels to hold the tiller 

back, the tines will attempt to propel the tiller 

backward, towards the operator.

• 

When cultivating (breaking up surface soil 

around plants to destroy weeds, see Figure 4-5), 

Adjust the tines to dig only 1” to 2” deep. Using 

shallow tilling depths helps prevent injury to 

the plants whose roots often grow close to the 

surface. If needed, lift up on the handlebars 

slightly to prevent the tines from digging too 

deeply. (Cultivating on a regular basis not only 

eliminates weeds, it also loosens and aerates 

the soil for better moisture absorption and 

faster plant growth.) Watering the garden area 

a few days prior to tilling will make tilling easier, 

as will letting the newly worked soil set for a 

day or two before making a final, deep tilling 

pass.

Summary of Contents for Pro-Line CRT

Page 1: ...D INSTRUCTIONS IN THIS MANUAL BEFORE ATTEMPTING TO OPERATE THIS MACHINE FAILURE TO COMPLY WITH THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY Bronco Super Bronco Pro Line CRT Tillers NOTE This Opera...

Page 2: ...e aware that this Operator s Manual may cover a range of product specifications for various models Characteristics and features discussed and or illustrated in this manual may not be applicable to all...

Page 3: ...the machine or fuel container inside where there is an open flame spark or pilot light as on a water heater space heater furnace clothes dryer or other gas appliances Operation 1 Do not put hands or f...

Page 4: ...r nearest engine authorized service dealer or contact the service department P O Box 361131 Cleveland Ohio 44136 0019 17 If the machine should start making an unusual noise or vibration stop the engin...

Page 5: ...s 5 16 18 carriage bolt 5 16 18 x 6 75 belleville washer 326 x 875 x 145 and knob 5 16 18 from the lower handlebar and support brackets See Figure 3 1 Lower Handlebar Support Brackets Hex Screw Hex Sc...

Page 6: ...vapors are explosive Never fuel the machine indoors or while the engine is hot or running Extinguish cigarettes cigars pipes and any other sources of ignition Service the engine with gasoline and oil...

Page 7: ...tion see Maintenance Adjustments Section in this manual 1 Change engine oil 2 Check for loose or missing hardware on the tiller Tighten or replace as needed 3 Check transmission gear oil level See the...

Page 8: ...er the wheels See Figure 4 4 3 2 1 Figure 4 4 2 With the tiller balanced push sideways on the handlebar to steer in the direction of the turn See Figure 4 4 3 After turning slowly lower the tines into...

Page 9: ...succeeding lower terrace is started by walking below the terrace you re preparing For added stability of the tiller always keep the uphill wheel in the soft newly tilled soil Do not till the last 12 o...

Page 10: ...f grease to the wheel shaft Grease the back front and sides of the depth regulator lever Remove the tines and clean the tine shaft Use a file or sandpaper to gently remove any rust burrs or rough spot...

Page 11: ...nd reduced effectiveness when chopping up and turning under organic matter Refer to Figure 5 1 for the following tine procedures Front Forward Rear Operator Hex Screw Flange Lock Nut Hex Lock Nut Hex...

Page 12: ...in WHEEL DRIVE 2 Bolt loose in transmission pulley 3 Internal transmission wear or damage 1 Inserts Drive Pins properly 2 Tighten bolt 3 Contact local authorized dealer Wheels turn but tines Don t 1 T...

Page 13: ...AL ANTES DE PONER EN FUNCIONAMIENTO ESTA M QUINA SI NO RESPETA ESTAS INSTRUCCIONES PUEDE PROVOCAR LESIONES PERSONALES Bronco Super Bronco Pro Line Cultivadora de dientes traseros NOTA Este manual de o...

Page 14: ...Operador puede cubrir una gama de especificaciones de productos de diferentes modelos Las caracter sticas y funciones incluidas y o ilustradas en este manual pueden no ser aplicables a todos los mode...

Page 15: ...os en combustible l Nunca guarde la m quina o el recipiente de combustible en un espacio cerrado donde haya fuego chispas o luz piloto como por ejemplo de calentadores de agua calefactores de ambiente...

Page 16: ...ento de motores autorizado m s cercano o poni ndose en contacto con el departamento de servicios Apartado Postal 361131 Cleveland Ohio 44136 0019 16 No sobrecargue la capacidad de la m quina intentand...

Page 17: ...18 el perno del carro 5 16 18 x 6 75 la arandela de campana 326 x 875 x 145 y la perilla 5 16 18 del manillar inferior y de las m nsulas de soporte Vea la Figura 3 1 Manillar inferior M nsulas de sopo...

Page 18: ...ia adelante con el extremo negro montaje a trav s del orificio inferior del soporte del cable y empuje el conector del cable por el agujero hasta que la ranura en el conector encaje en su sitio Vea la...

Page 19: ...e la transmisi n Vea la secci n Mantenimiento y Ajustes Encendidodelmotor Listadeverificaci npreviaalarranque Con el cable de la buj a desconectado de la buj a realice los siguientes controles y servi...

Page 20: ...entamente los dientes en el suelo para reiniciar la labranza Vea la Figura Figura 4 4 Limpiezadelosdientes Los dientes tienen una acci n autolimpiante que elimina la mayor parte de los desechos que se...

Page 21: ...en la Figura 4 9 1 2 3 1 Figura 4 9 5 El trabajo en cada terraza inferior sucesiva comienza caminando en la terraza debajo de la que est preparando Para mayor estabilidad de la cultivadora siempre man...

Page 22: ...grase la parte posterior el frente y los lados de la palanca del regulador de profundidad Retire los dientes y limpie el eje de los dientes Use una lima o papel de lija para quitar suavemente cualquie...

Page 23: ...de la materia org nica Consulte la Figura 5 3 para ver los siguientes procedimientos de los dientes Frente Delante Posterior Operador Tornillo hexagonal Tuerca de seguridad con brida Tuerca de seguri...

Page 24: ...lto en la polea de transmisi n 3 Trasmisi n interna desgastada o da ada 1 Inserte los pasadores de transmisi n correctamente 2 Ajuste el perno 3 Contacte con su distribuidor local autorizado Las rueda...

Reviews: