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G2500 / G2500 OPS

GB-7

G

B

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.

Summary of Contents for G2500

Page 1: ...G2500 G2500 OPS GB 1 G B G2500 G2500 OPS One Push Start CHAIN SAWS OWNER S MANUAL G B 848C1B93A1 704...

Page 2: ...LpA 2000 14 EC LwA guaranteed EN608 ISO 7505 APPROVAL NUMBER OF CE EXHAUST EMISSION REGULATION 2002 88 EC e13 97 68SH2G3 2002 88 0085 03 This saw is for trained tree service operators only Use appropr...

Page 3: ...epartment Signed in Saitama Japan DECLARATION OF CONFORMITY TO MACHINES DIRECTIVE Directive 98 37 EC 89 336 EEC and to the regulations governing transposition Internal control production MANUFACTURER...

Page 4: ...for tree maintenance and should therefore only be used by trained operators when working on trees 1 Never operate a chain saw when you are fatigued ill or upset or under the influence of medica tion...

Page 5: ...uivalent 18 All chain saw service other than the items listed in the Owner s Manual should be performed by competent chain saw service personnel E g if improper tools are used to remove the flywheel o...

Page 6: ...ess 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 climbing lines and support its weight centrally down the ope...

Page 7: ...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 w...

Page 8: ...eed adjustment screw The screw at the left of the T stamp is the Idle adjustment screw Position Left side of the rear handle Shows the directions that the chain brake is released white arrow and activ...

Page 9: ...ar end 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 7 Tighten the nuts sec...

Page 10: ...and change in product with no functional influence are not cov ered by the warranty Also be careful that if the usage in the instruction manual is not observed as to the mixed gasoline etc described t...

Page 11: ...except when starting the engine If so it may lead to serious injury 1 Move the select lever to the front side of the machine body indicated by label until it is stopped and set this lever to the One p...

Page 12: ...e saw chain mounted Keep clear of the saw chain as it will start rotatIng upon starting of engine Before you start the engine make sure the saw chain is not contacting anything FOR SMOOTHER USE OF ONE...

Page 13: ...he chain brake is a device which stops the chain in stantaneously if the chain saw recoils due to kickback Normally the brake is activated automatically by inertial force It can also be activated manu...

Page 14: ...tant that the chain brake be checked for proper operation before each use and that the chain be sharp in order to main tain the kickback safety level of this saw Removal of the safety devices inadequa...

Page 15: ...3 Guide bar When the guide bar is dismounted remove sawdust in the bar groove and the oiling port Type sprocket nose Grease the nose sprocket from the feeding port on the tip of the bar 4 Others Check...

Page 16: ...ter 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 put and the trouble in starting A...

Page 17: ...ng Guide Case 1 Starting failure WARNING Make sure the icing prevention system is not work ing Check fuel for water or substandard mix ture Replace with proper fuel Check for engine flooding Check spa...

Page 18: ...rake Specifications are subject to change wihout notice Power unit G2500 G2500 OPS Displacement cm3 25 4 Fuel Mixture Gasoline 50 Two cycle oil 1 when using ZENOAH genuine oil Fuel tank capacity cm3 2...

Page 19: ...RRANTED FOR THE PERIOD OF TIME UP TO THE FIRST SCHEDULED RE PLACEMENT POINT FOR THE PART ANY REPLACEMENT PART THAT IS EQUIVALENT IN PERFORMANCE AND DULABILITY MAY BE USED IN NON WARRANTY MAINTENANCE O...

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