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14

OPERATION

1. Before stepping on the foot pedal, place the 
guide tube and cable into the drain opening.
2. Tighten the knob at top of the Power Cable 
Feed so that the feed roller presses against the 
cable. Be sure not to over tighten since this 
could cause excess cable wear.
3. The feed lever controls the feeding rate and 
direction of the cable. Move the lever down to 
feed cable out of drum. 
The further the lever 
is moved downward, 
the faster the cable will 
feed out. Move lever 
up to retract cable into 
drum. When the lever is 
in the middle (neutral) 
position, cable will spin 
in place.
4. Move the motor switch to the forward posi-
tion.
5. With a gloved hand on the Guide Tube, de-
press the air foot pedal to start machine. Feed 
the cable into the line and against the obstruc-
tion with a firm, even pressure. Adjust the feed-
ing rate to the resistance met. Do not force the 
cable, let the cutter do the work. The job won’t 
go any faster and you could damage the cable 
and injure yourself.
6. Don’t allow slack in the cable between the 
machine and the drain opening. If the cable 
starts to buck or build up too much twist, stop 
by taking your foot off of the pedal. Move the 
feed lever to reverse and step on the pedal to 
retract excess cable back into the cable. Then 
move the feed lever to forward and continue 
feeding at a slower rate. 
7. If you’re having trouble getting around tight 
bends, try putting the machine in reverse while 
applying steady pressure.

Don’t do this for more than a few seconds at a 
time since this could cause tangling in the drum 
or kinking.
8. If you still can’t get around the bend, you’re 
probably using too large a cable. Switch to a 
5/8” or 1/2” diameter cable.

9. When the cable reaches the stoppage, allow 
the cable to progress forward slowly, chewing 
into the stoppage as it goes. This slow forward 
movement will reduce stress on the cable while 
doing a more thorough cleaning job. A back 
and forth action often works best.
HINT: It’s often helpful to have a small stream 
of water running in the line to wash the cut-
tings away while the machine is in operation 
and after.
10. Be careful not to let the cutter get caught 
in the stoppage as you work through it. This 
can cause kinking and breaking of the cable. 
When you feel the cable starting to twist in your 
hands, stop the machine and retract the cable. 
This will free the cutter from the obstruction. 
Then allow the cable to move forward slowly 
into the stoppage. Remember, no cutting takes 
place when the blades stop turning.
11. After the line has been opened, retract the 
cable by moving the feed lever up. Make sure 
the motor switch is in the forward position.
12. When you hear the end of the cable near the 
drain opening, take your foot off of the pedal 
to stop drum rotation. Never retract the cutter 
from the drain opening while the cable is rotat-
ing. The cable could whip and cause serious in-
jury. Do not retract cutter into the Guide Tube.

 IMPORTANT: DO NOT USE REVERSE TO PULL 

THE CABLE OUT OF THE DRAIN. RUNNING MA-
CHINE IN REVERSE CAN CAUSE THE CABLE TO 
TANGLE IN THE DRUM.

SPECIAL OPERATIONS

IF CABLE GETS CAUGHT IN LINE
The motor can be reversed to free the cable if it 
gets caught in line.
(Note: if using Power Cable Feed, putting mo-
tor in reverse will cause the feed control lever to 
operate opposite of normal.)
1. Move motor switch to the reverse position.
2. Step on the foot pedal while pulling on the 
cable.
3. After cable is loose, move motor switch back 
into forward position.

 IMPORTANT: DO NOT RUN MOTOR IN RE-

VERSE FOR MORE THAN A FEW SECONDS AT A 
TIME SINCE THIS COULD CAUSE THE CABLE TO 
KINK OR TANGLE IN THE DRUM.

IF CABLE TANGLES IN DRUM
This is caused by using too much pressure when 
feeding the cable or feeding the cable into the 
line while running the machine in reverse. To 
untangle the cable, rotate the drum in opposite 

Feed

Pressure

Knob

Feed Control

Lever

Raised 

Cap

Reverse

Neutral

Forward

Forward   •   Off   •   Reverse

MOTOR SWITCH

MOMENTARY CONTACT 

SWITCH

Forward   •   Off   •  Hold to 

REVERSE

Summary of Contents for DE750

Page 1: ...dad contenidas en este manual antes de operar esta herramienta WARNING read understand and follow the safety rules in this manual before operating this tool DE750 MANUAL DE USUARIO Y GARANT A USER S M...

Page 2: ...ci n Especificaciones t cnicas Mantenimiento Solucionador de problemas Notas Garant a 11 11 11 12 12 13 13 13 15 16 18 20 3 3 3 4 4 5 6 6 8 9 18 20 CONTENIDO CONTENT S MBOLOS SYMBOLS PELIGRO ADVERTENC...

Page 3: ...l calor acei te cantos vivos o piezas en movimiento Los cables da ados o enredados aumentan el riesgo de choque el ctrico Cuando maneje una herramienta el ctrica en el exterior use una prolongaci n de...

Page 4: ...ridad reducen el riesgo de arrancar la herramienta accidentalmente Almacene las herramientas el ctricas inactivas fuera del alcance de los ni os y no permita el manejo de la herramienta el ctrica a pe...

Page 5: ...ste equipo de seguridad puede evitar graves lesiones 11 Antes de comenzar cada trabajo compruebe que el cable en el tambor no est roto ni dobla do sac ndolo y revisando si presenta desgaste o roturas...

Page 6: ...un doblez estrecho intente usar la gu a flexible Despu s de abrir la l nea contin e con cuchillas m s grandes que raspen los bordes interiores de la tuber a y ase guren un buen trabajo de limpieza 7 I...

Page 7: ...E OPERAR LA M QUINA EN REVERSA PUEDE HACER QUE EL CABLE SE ENREDE EN EL TAMBOR OPERACIONES ESPECIALES SI EL CABLE QUEDA ATRAPADO EN LA L NEA El motor se puede poner en reversa para libe rar el cable...

Page 8: ...cierre la abrazadera y apriete la pe rilla con la otra mano MANTENIMIENTO IMPORTANTE DESCONECTE LA M QUINA DE LA FUENTE DE ALIMENTACI N ANTES DE LLEVAR A CABO EL MANTENIMIENTO DE LA M QUINA Para mant...

Page 9: ...mente con una llave hexagonal de 3 16 CABLE ENREDADO Si el cable se enreda consigo mismo en el tam bor no podr avanzar correctamente Quite y vuelva a cargarlo para restaurar su funci n Si el cable est...

Page 10: ...nte de seguridad opcional est puesto No fuerce el cable NO AVANZA Cable enredado en el tambor No use la m quina en reversa Use un cable de calibre adecuado Mal ajuste del alimentador Si la perilla de...

Page 11: ...should be used to prevent excessive voltage drop loss of power or overheating The table below shows the cor rect size to use depending on cord length and nameplate amperage rating of tools In case of...

Page 12: ...electrocuted by just touching the machine even when the power switch is off A ground fault circuit interrupter will not protect you in this situation Use a UL approved tester to determine if the outle...

Page 13: ...CABLE SPECS 5 8 x 100 16 mm x 30 m POWER 1 2 HP WEIGHT 52 kg 114 6 lb OPERATION INSTRUCTIONS SET UP WARNING MAKE SURE THE MOTOR SWITCH IS IN THE OFF POSITION 1 Place machine at a distance not greater...

Page 14: ...cleaning job A back and forth action often works best HINT It s often helpful to have a small stream of water running in the line to wash the cut tings away while the machine is in operation and afte...

Page 15: ...machine on its side opposite the brake handle and rolling the drum off of the machine HOW TO INSTALL DRUM WARNING DISCONNECT MACHINE FROM POWER SOURCE BEFORE INSTALLING DRUM 1 Hang V Belt from motor...

Page 16: ...After removing the pencil point continue to maintain the alignment of the com ponents 5 The Feed Roller Axle should then be inserted through the same unthreaded Axle hole and should continue to be gui...

Page 17: ...uit interrupter MOTOR TURNS BUT DRUM DOES NOT Safety Slip Clutch optional engaged Do not force cable FAILURE TO FEED Cable tangled in drum Do not run machine in reverse Use proper cable size Feed mis...

Page 18: ...18 Manual de usuario User s manual Notas Notes...

Page 19: ...19 Manual de usuario User s manual Notas Notes...

Page 20: ...ualified person URREA HERRAMIENTAS PROFESIONALES S A DE C V garantiza este producto por el termino de 3 a os en sus piezas componentes y mano de obra contra cualquier defecto de fabricaci n a partir d...

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