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4 control arm operation, 3 operating the chipper, 3 operating the chipper 4.4 control arm operation – Echo 72620 User Manual

Page 15: Warning, Caution

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6 INCH CHIPPER

11

4.4 feed roller conTrol bar

Engage the hydraulic feed by moving the control arm

1.

as shown below. In the forward direction, the feed rate

increases as the arm is moved.
Feed the branch (up to six inches in diameter).

2.

If the chipper jams, reverse the feed by moving the

3.

control arm in the reverse direction. Remove the branch

and rotate it before inserting it into the chute again.

Feed Roller

Control Bar

Forward

Reverse

Neutral

4.3 oPeraTing The chiPPer

Warning

Read and follow all safety instructions in this manual.

failure to operate the machine in accordance with

the safety instructions

maY resulT in Personal

inJurY!

cauTion

Obtain and wear safety glasses at all times when

operating the machine.

Do not wear loose fitting clothing.
The operator should always wear heavy boots, gloves,

pants and a long-sleeved shirt.

Use common sense and practice safety to protect

yourself from branches, sharp objects, and other

harmful objects.

Warning

never lean over the chipper chute to push objects

into the cutting device. use a push stick or brush

paddle.

never use shovels or forks to feed brush. They can

cause extensive damage if they contact the blades.

In addition, metal pieces can be ejected from the

chipper chute and cause serious injury or death.

never feed brush into the chute with your feet.
never use hands or feet to clear materials that build up

in the chute.

The machine chips a variety of materials into a more

readily decomposed or handled condition. The following

guidelines will help you get started.

run unit at full operating speed

1.

before starting to

chip material.
limbs fed in to the chipper chute must be 6 inches

2.

(15 cm) in diameter or less. trim side branches that

cannot be bent enough to feed into the chipper chute.

hold small diameter branches together in a bundle and

feed in simultaneously.
exclude pieces of metal, rocks, bottles, cans, and

3.

other foreign objects when feeding material into the

machine.
feed brush from the side of the chipper chute,

4.

rather than from the front. Step aside to avoid being

hit by the brush moving into the chipper.

Place limb, butt end first, into the chipper chute

5.

until

it contacts the chipper blades. The actual feed rate

of the limb into the chipper will depend on the type of

material fed and sharpness of the cutting blades.
if the engine slows to where it may stall,

6.

stop feeding

material and allow the engine to recover. feed material

more evenly.
if the chipper jams,

7.

remove the branch and rotate it

before reinserting it into the chute. Alternately insert

and retract the limb or insert continuously at a rate that

will not kill the engine.
do not use the clutch to clear a plugged rotor.

8.

this

may cause belt damage. Refer to the instructions for

clearing a plugged rotor in the service and Maintenance

section.
alternate greener material with dry material

9.

to

lubricate the chipping blades for longer life and better

performance. Chipping dead, dry material will create

heat and dull the chipping blades quickly.
sharpen the chipping blades periodically.

10.

Check

the sharpness of the blades every 5-15 hours. Refer

to the Service and Maintenance section for sharpening

instructions.

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