Cutting methods, Warning – Partner Tech P842 User Manual

Page 10

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OFF

HALF

CHOKE/FAST IDLE LEVER

FULL

6. Pull the starter rope sharply with your

right hand until the engine starts.

7. Allow the engine to run for approximately

30 seconds. Then, squeeze and release

throttle trigger to allow engine to return to

idle speed.

STARTING A WARM ENGINE

1. Move ON/STOP switch to the ON posi-

tion.

2. Pull the choke/fast idle lever out to the

FULL CHOKE position to set the fast

idle, then push the lever in to the HALF

CHOKE position.

3. Slowly press the primer bulb 6 times.

4. Pull the starter rope sharply with your

right hand until the engine starts.

5. Squeeze and release throttle trigger to

allow engine to return to idle speed.

DIFFICULT STARTING (or starting a

flooded engine)

The engine may be flooded with too much

fuel if it has not started after 10 pulls.

Flooded engines can be cleared of excess

fuel by pushing the choke/fast idle lever in

completely (to the OFF CHOKE position)

and then following the warm engine starting

procedure listed above. Ensure the ON/

STOP switch is in the ON position.

Starting could require pulling the starter rope

handle many times depending on how badly

the unit is flooded. If engine fails to start, re-

fer to the TROUBLESHOOTING TABLE.

CHAIN BRAKE

WARNING

: If the brake band is worn

too thin it may break when the chain brake is

triggered. With a broken brake band, the chain

brake will not stop the chain. The chain brake

should be replaced by an authorized service

dealer if any part is worn to less than 0,02″ (0,5

mm) thick. Repairs on a chain brake should be

made by an authorized service dealer. Take

your unit to the place of purchase if purchased

from a servicing dealer, or to the nearest autho-

rized master service dealer.
S

This saw is equipped with a chain brake.

The brake is designed to stop the chain if

kickback occurs.

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The inertia activated chain brake is activated

if the front hand guard is pushed forward, ei-

ther manually or by centrifugal force.

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If the brake is already activated, it is disen-

gaged by pulling the front hand guard back

toward the front handle as far as possible.

S

When cutting with the saw, the chain brake

must be disengaged.

Engaged

Disengaged

Braking function control

CAUTION:

The chain brake must be

checked several times daily. The engine

must be running when performing this proce-

dure. This is the only instance when the saw

should be placed on the ground with the en-

gine running.

Place the saw on firm ground. Grip the rear

handle with your right hand and the front han-

dle with your left hand. Apply full throttle by

fully depressing the throttle trigger. Activate

the chain brake by turning your left wrist

against the hand guard without releasing

your grip around the front handle. The chain

should stop immediately.

Inertia activating function control

WARNING

: When performing the fol-

lowing procedure, the engine must be turned

off.

Grip the rear handle with your right hand and

the front handle with your left hand. Hold the

chain saw approximately 35 cm above a

stump or other wooden surface. Release

your grip on the front handle and use the

weight of the saw to let the top of the guide

bar fall forward and contact the stump.

When the tip of the bar hits the stump, the

brake should activate.

CUTTING METHODS

IMPORTANT POINTS

S

Check chain tension before first use and af-

ter 1 minute of operation. See CHAIN TEN-

SION in the ASSEMBLY section.

S

Cut wood only. Do not cut metal, plastics,

masonry, non-wood building materials, etc.

S

The bumper spike may be used as a pivot

when making a cut.

S

Stop the saw if the chain strikes a foreign

object. Inspect the saw and repair parts as

necessary.

S

Keep the chain out of dirt and sand. Even a

small amount of dirt will quickly dull a chain

and increase the possibility of kickback.

S

Practice cutting a few small logs using the

following techniques to get the “feel” of us-

ing your saw before you begin a major

sawing operation.
S

Squeeze the throttle trigger and allow the

engine to reach full speed before cutting.

S

Begin cutting with the saw frame

against the log.

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