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G2501 / G2501 OPS
          

GB-6

Gaining a good footing at the working position can be 
assisted by use of a temporary foot stirrup created from 
an endless sling.

Starting the saw in the tree

When starting the saw in the tree, the operator should:
a)  apply the chain brake before starting;
b)  hold saw on either the left or right of the body when 

starting:

1)  on the left side hold the saw with either the left hand 

on the front handle or the right hand on the rear 
handle and thrust the saw away from the body while 
holding the pull starter cord in the other hand;

2)  on the right side, hold the saw with the right hand on 

either handle and thrust the saw away from the body 
while holding the pull starter cord in the left hand.

The chain brake should always be engaged before low-
ering a running saw onto its strop.
Operators should always check the saw has sufficient 
fuel before undertaking critical cuts.

One-hand use of the chainsaw

Operators should not use tree service chainsaws one-
handed in place of unstable work positioning or in pref-
erence to a handsaw when cutting small diameter wood 
at the branch tips.
Tree service chainsaws should only be used one-handed 
where:
•  the operator cannot gain a work position enabling two-

handed use; and

•  they need to support their working position with one 

hand; and

•  the saw is being used at full stretch, at right angles to 

and out of line with the operator’s body.

Operators should never:
•  cut with the kickback zone at the tip of the chainsaw 

guide bar

•  ‘hold and cut’ sections
•  attempt to catch falling sections.

Freeing a trapped saw

If the saw should become trapped during cutting, op-
erators should:
•  switch off the saw and attach it securely to the tree 

inboard (i.e. towards the truck side) of the cut or to a 
separate tool line;

•  pull the saw from the kerf whilst lifting the branch as 

necessary;

•  if necessary, use a handsaw or second chain saw to 

release the trapped saw by cutting a minimum of 30 
cm away from the trapped saw.

Whether a handsaw or a chainsaw is used to free a stuck 
saw, the release cuts should always be outboard (to-
ward the tips of the branch), in order to prevent the saw 
being taken with the section and further complicating 
the situation.

*01_G2501 G2501ops_GB_CS5_六.indd   6

16/09/21   16:49

Содержание G2501

Страница 1: ...G2501 G2501 OPS One Push Start G B CHAIN SAWS OWNER S MANUAL 115860389 1612 01_G2501 G2501ops_GB_CS5_ indd 1 16 09 21 16 49...

Страница 2: ...ined tree service operators only Use appropriate protections for foot leg and hand arm Contents 1 For Safe Operation 3 2 Explanation of Symbols on the Machine 7 3 Installing Guide Bar and Saw Chain 8...

Страница 3: ...you have a clear work area secure footing and a planned retreat path from the falling tree 9 Always hold the chain saw firmly with both hands when the engine is run ning Use a firm grip with thumb an...

Страница 4: ...touches an object or when the wood closes in and pinches the saw chain in the cut Tip contact in some cases may cause a lightning fast reverse reaction kicking the guide bar up and back towards the o...

Страница 5: ...e attached to the recommended attachment points on the harness These may be at mid point front or rear or at the sides Where possible attaching the saw to centre rear mid point will keep it clear of c...

Страница 6: ...ng or in pref erence to a handsaw when cutting small diameter wood at the branch tips Tree service chainsaws should only be used one handed where the operator cannot gain a work position enabling two...

Страница 7: ...peed adjustment screw The screw at the left of the T stamp is the Idle adjustment screw Position Left side of the rear handle If you turn the rod by screwdriver follow the arrow to the MAX position th...

Страница 8: ...of the cover 6 While holding up the tip of the bar adjust the chain tension by turning the tensioner screw until the tie straps just touch the bottom side of the bar rail Tensioner screw Loosen Tight...

Страница 9: ...p securely and wipe up any fuel spillage around the unit WARNING 1 Select bare ground for fueling 2 Move at least 10 feet 3 meters away from the fueling point before starting the engine 3 Stop the eng...

Страница 10: ...as been pulled out it will not return to the operating position even if you press down on it with your finger When you wish to return the choke knob to the operating position pull out the throttle lev...

Страница 11: ...erform warming up for about 5 seconds with the throttle fully opened And leave the product for 5 minutes or less after the engine stops Then use the product With this the engine can be started more se...

Страница 12: ...ting objects Do not lock it over fixed stands It is forbidden to hitch tools or applications to the PTO other than those specified by the manufacturer It is not necessary to force the saw into the cu...

Страница 13: ...og Be alert to the rolling over of a cut log Especially when working on a slope stand on the uphill side of the log Follow the instructions in For Safe Operation to avoid kickback of the saw Before st...

Страница 14: ...port of the cooling air IMPORTANT When installing the cylinder cover make sure that switch wires and grommets are positioned correctly in place WARNING Before cleaning the inspecting or repairing the...

Страница 15: ...m 70 80 kg cm WARNING Right after stopping the engine do not touch the muffler with one s bare hands It will cause to burn your hands If carbon clogs between the muffler it will cause the poor out pu...

Страница 16: ...ate angle Top plate cutting angle Guide Bar Reverse the bar occasionally to prevent partial wear The bar rail should always be square Check for wear 9 Troubleshooting Guide Check fuel for water or sub...

Страница 17: ...Size in cm 10 25 Saw chain Type Oregon 25AP Pitch in mm 1 4 6 35 Gauge in mm 0 05 1 27 Power unit G2501 G2501 OPS Displacement cm3 25 4 Fuel Mixture Gasoline 50 Two cycle oil 1 when using ZENOAH genu...

Страница 18: ...THE PART ANY REPLACEMENT PART THAT IS EQUIVALENT IN PERFORMANCE AND DULABILITY MAY BE USED IN NON WARRANTY MAINTENANCE OR REPAIRS AND SHALL NOT REDUCE THE WARRANTY OBLIGATION OF THE COMPANY THE COMPAN...

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