4.Make the felling cut on the opposite side to the initial notch and slightly higher than the notch. As the felling cut gets close to the notch cut, the tree will begin to fall.

5.Remove the saw from the cut, stop the engine with the on/off switch (18), put the saw down and leave the area along the retreat path.

Limbing

1

 

Limbing is the process of

 

removing the branches from

2

a fallen tree.

 

Check the direction in which a branch will bend before cutting it. Always cut on the opposite side to the bending direction so that the guide bar is not pinched in the cut. For large limbs that cannot be removed in one cut, make an initial cut from the bent side and finish by sawing from the opposite direction. Do not remove limbs that are supporting the fallen tree on the ground until the tree has been cut into lengths.

WARNINGS. Always keep a balanced stance. Do not stand on the log. Be alert to the fact that the log may roll over. When working on a slope, always stand on the uphill side of the log.

Bucking

Bucking is cutting a log into lengths for easier handling.

To saw a log lying on the ground,

 

 

first saw halfway, then roll the log

1

2

over and cut from the opposite

 

 

side. To saw the end of a log

2

1

supported off the ground, first

 

 

saw up from the bottom one-third through the log then finish by sawing down from the top. To saw a log in the middle of two supports holding it off the ground, first saw down from the top one-third through the log then finish by sawing up from the bottom.

CAUTION. Avoid cutting into the ground as this will very quickly dull the saw chain.

Pruning

 

 

Pruning is the removal of a limb

2

or branch from a standing tree.

 

WARNINGS. Do not use an

unstable foothold or ladder. Do1 not overreach. Do not saw above shoulder height. Always use both

hands to hold the saw.

First cut up from the bottom and finish down from the top.

Maintenance

Note. Before cleaning your chainsaw or carrying out any maintenance procedure, make sure that the engine is off and is cool. Disconnect the spark plug to prevent accidental starting.

Maintenance to be preformed after each use

1.Loosen the filter cover knob (11) and remove the filter cover (10).

2.Remove the air filter (7).

3.Split the air filter into its two halves and clean the mesh. Dry particles can be removed

by tapping on a hard surface. More stubborn dirt may require washing out the filter with petrol or using an air compressor.

4.Re-assemble the two halves and replace the airfilter, filter cover (10) and knob (11).

5.Take off the guide bar (1) and maintain it as follows, remove any sawdust from the groove in the guide bar.

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Global Machinery Company PCH25 instruction manual Limbing, Bucking, Pruning, Maintenance to be preformed after each use

PCH25 specifications

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