MTD PS User Manual

Operator’s Manual
Electric Pole Saw
Model
MTD PS
English
IMPORTANT: READ SAFETY RULES
AND INSTRUCTIONS CAREFULLY
P/N 6096-210805 © 2005/11
PRINTED IN TAIWAN
TABLE OF CONTENTS
Warranty Statement Page 1 Rules For Safe Operation Pages 2 - 6 Important Safety Instructions Pages 7 - 9 Assembly Instructions Pages 10 -12 Operating Instructions Pages 13 -14
General Cutting Instructions Pages 15 - 17 Maintenance Instructions Pages 18 - 19 Parts List Page 20 Manufacturer’s Limited Warranty Page 21
WARRANTY STATEMENT
TWO YEARS LIMITED WARRANTY ON YARD MACHINES POLE SAW
For two years from the date of purchase, when this pole saw is used and maintained according to the operator’s manual, Yard Machines will repair any defect in material for workmanship free of charge.
If this pole saw is used for commercial or rental purposes, this warranty applies for only 90 days from the date of purchase.
WARRANTY SERVICE IS AVAILABLE BY RETURNING THIS POLE SAW TO THE NEAREST MTD REPAIR DEALER.
This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
RULES FOR SAFE OPERATION
The purpose of safety symbols is to attract your atten tion to possible dangers. The safety symbols, and their explanations, deserve your careful attention and under­standing. The safety war eliminate any danger. The instructions or warnings they give are not substitutes for proper accident prevention measures.
nings do not by themselves
-
SYMBOL MEANING
Indicates
SAFETY ALERT:
tion. Attention is required in order to avoid serious personal injury. May be used in conjunction with other symbols or pic­tographs.
NOTE: Advises you of information or instructions vital to
the operation or maintenance of the equipment.
Read the Operator’s Manual(s) and follow all warnings and safety instructions.
Failure to do so can result in serious injury to the operator and/or bystanders.
danger, warn­ing or cau-
SYMBOL MEANING
DANGER:
serious injury to yourself or to others. Always follow the safety precautions to reduce the risk of fire, electric shock and personal injury.
WARNING:
injury to yourself and others. Always follow the safety precautions to reduce the risk of fire, electric shock and personal injury.
CAUTION:
property damage or personal injury to your­self or to others. Always follow the safety precautions to reduce the risk of fire, elec­tric shock and personal injury.
e to obey a safety
Failur warning will result in
Failure to obey a safety warning can result in
Failure to obey a safety warning may result in
• IMPORTANT SAFETY INSTRUCTIONS •
READ ALL INSTRUCTIONS
BEFORE OPERATING
• Read the instructions carefully. Be familiar with the controls and proper use of the unit.
When using the unit,
WARNING:
read these instructions before operating the unit in order to ensure the safety of the operator and any bystanders. Please keep these instructions for later use.
• Do not operate this unit when tired, ill or under the influence of alcohol, drugs or medication.
• Children must not operate the unit. Teens must be accompanied and guided by an adult.
• All guards and safety attachments must be installed properly before operating the unit.
• Inspect the unit before use. Replace damaged parts. Make sure all fasteners are in place and secure. Replace parts that are cracked, chipped or damaged in any way. Do not operate the unit with loose or dam­aged parts.
safety rules. Please
• Carefully inspect the area before starting the unit. Remove all debris and hard or sharp objects such as glass, wire, etc.
• Clear the area of children, bystanders, and pets. At a minimum, keep all children, bystanders, and pets out­side a 50 feet (15m.) radius; there still may be a risk to bystanders from thrown objects. Bystanders should be encouraged to wear eye protection. If you are approached, stop the unit immediately.
21
RULES FOR SAFE OPERATION
Max. CKA 45˚
• Do not operate a chain saw that is damaged, improperly adjusted, or not completely and securely assembled. Be sure that the saw’s chain stops moving when the throttle control trigger is released.
• Shut off the motor before setting the chain saw down.
• Use extreme caution when cutting small-sized brush and saplings because slender material may catch the chain saw and whip towards you or pull you off balance.
• When cutting a limb that is under tension, be alert for springback so that you will not be struck when the ten­sion in the wood fibers is released
• Do not cut through nails, rods in the tree, railroad ties or pallets. Inspect a tree that you are going to cut for for­eign objects that could cause injury or damage to your chain saw.
• After striking a foreign object, stop the engine and thor­oughly inspect for damage. Repair as necessary.
• Keep the handles dry, clean and free of the oil/fuel mix­ture
• We do not recommend using the chain saw in a tree or on a ladder.
• All chain saw service, other that the items listed in this instruction manual maintenance instructions, should be performed by competent chain saw service personnel.
• Use the right tool. Only use this chain saw for its intend­ed purpose, to cut wood.
• Do not overreach. Always keep proper footing and bal­ance.
• Always hold the unit with both hands when operating. Keep a firm grip on all handles or grips.
• Never touch the chain or attempt to service the saw while the engine is running. Make sure all moving parts have stopped. Allow the chain saw to cool, as the chain can be hot.
• Check the bar and chain at frequent intervals for proper adjustment. Make sure the bar and chain are properly tightened and sharpened. Visually inspect for damage. Repair any damage before restarting or operating the chain saw.
KICKBACK SAFETY PRECAUTIONS
WARNING:
guide bar 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 operator. Pinching the saw chain along the top of the guide bar may push the guide bar rapidly back toward the oper­ator. Either of these reactions may cause you to lose control of the saw, which could result in seri­ous personal injury.
Do not rely exclusively upon the safety devices built into your saw. As a chain saw user, you should take several steps to keep your cutting jobs free from accident or injury.
• With a basic understanding of kickback, you can reduce or eliminate the element of surprise. Sudden surprise contributes to accidents. Be alert to the potential for kick­back at all times.
• Keep a good firm grip on the pole saw with both hands, the right hand on the handle and the left hand confortably on the pole lower when the motor is running. A firm grip will help you reduce kickback and maintain control of the saw. Don’t let go.
• Make sure that the area in which you are cutting is free from obstructions. Do not let the nose of the guide bar contact a log, branch, fence, or any other obstruction that could be hit while you are operating the saw.
• Always cut with the motor running at full speed. Fully squeeze the throttle trigger and maintain a steady cutting speed.
• Use only the correct original equipment manufacturer replacement bars, chains and other parts and acces­sories. These are available from your authorized service dealer. Use of any unauthorized parts or accessories could lead to serious injury to the user, or damage to the unit, and will void your warranty.
• Follow the manufacturer’s sharpening and maintenance instructions for the saw chain.
• Use only the replacement guide bars and low kickback chains specified for your saw to avoid injury.
KICKBACK may occur when the nose or tip of the
3
RULES FOR SAFE OPERATION
Max. CKA 45˚
SAFETY AND INTERNATIONAL SYMBOLS
This operator's manual describes safety and inter Read the operator's manual for complete safety, assembly, operating and maintenance and repair information.
national symbols and pictographs that may appear on this product.
SYMBOL MEANING
• SAFETY ALERT SYMBOL
Indicates danger, warning, or caution. May be used in conjunction with other symbols or pictographs.
• WARNING - READ OPERATOR'S MANUAL
Read the Operator’s Manual(s) and follow all warnings and safety instruc­tions. Failure to do so can result in serious injury to the operator and/or bystanders.
• WEAR EYE, HEARING AND HARD­HAT PROTECTION
WARNING: Thrown objects and loud
noise can cause severe eye injury and hearing loss. Wear eye protection meeting ANSI Z87.1-1989 standards and ear protection when operating this unit. Wear a hard hat. Use a full face shield when needed.
SYMBOL MEANING
• GUIDE BAR WARNING:
Contact of the guide bar tip with any object should be avoided. Tip contact may cause the guide bar to move suddenly upward and backward, which may cause serious injury.
• USE BOTH HANDS
Always use both hands while operat­ing the chain saw. Never use only one hand to operate the saw.
Avoid bar nose contact.
This product has been tested at a computed kickback angle (CKA) of no greater than 45degrees.
4
RULES FOR SAFE OPERATION
1
3
2
5
12
10
17
18
2
19
4
7
14
8
9
6
16
1
10
21
20
3
13
11
15
6
9
CHAIN COMPONENTS
1.Saw Chain
2.Guide Bar
3.Front Handle
4.Handle Bracket
5.Pole Locking Nut
6.Power Cord
7.Height Adjuster Knob
8.Outer Pole
9.Lock-off Switch
10.Trigger Start/ Stop Switch
11.Rear Handle
12.Hand Guard
13.Oil Tank Cap
14.Electric Motor
15.Rear Hand Guard
16.Guide Bar Nose
17.Sprocket Cover
18.Chain Catcher
19.Bar Retaining Nuts
20.Spikes
21.Tension Adjustment Screw
SAFETY FEATURES
Numbers preceding the descriptions correspond with the numbers on preceding page to help you locate the safety feature.
1.LOW-KICKBACK CHAIN helps significantly reduce kickback, or the intensity of kickback, due to spe­cially designed depth gauges and Guard links.
9.LOCK / OFF BUTTON prevents accidental acceler­ation of the saw motor. The trigger cannot be squeezed unless lock/off button is depressed.
10.TRIGGER START / STOP SWITCH stops saw motor when released.
12.HAND GUARD protects the operator’s left hand in the event it slips off the front handle while saw is running.
14.ELECTRIC MOTOR is double insulated for added safety.
18.CHAIN CATCHER reduces the danger of injury in the event saw chain breaks or derails during opera­tion. The catcher is designed to intercept a whipping chain.
5
RULES FOR SAFE OPERATION
KICKBACK SPECIFICS
WARNING:
control of the chain saw and result in serious or fatal injury to the saw operator or to any­one standing close by. Always be alert. Rotational kickback and pinch-kickback are major chain saw operational dangers and the leading cause of most accidents.
Beware of: Rotational Kickback
A
A
Kickback can lead to dangerous loss of
B
A
KICKBACK SPECIFICS
Bewar
e of:
Pinch Kickback (The push and pull reactions)
A
B
C
A = Pull B = Solid objects C = Push
Fig.2
A = Kickback path B = Kickback reaction zone
Fig.1
KICKBACK may occur when the NOSE or TIP of the guide bar touches an object, or when 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 toward the operator.
PINCHING the saw chain along the BOTTOM of the guide bar may PULL the saw forward away from the operator. PINCHING the saw chain along the TOP of the guide bar may PUSH the guide bar rapidly back toward the opera­tor.
Any of these reactions may cause you to lose control of the saw, which could result in serious personal injury.
6
IMPORTANT SAFETY INSTRUCTIONS
When using an electric
WARNING:
always be followed to reduce the risk of fire, electric shock, and injury to persons, including the following:
chain saw precautions should
, basic safety
READ ALL INSTRUCTIONS
1.Double insulated - No Serviceable Parts Inside.
2.To reduce the risk of electric shock, this equipment has a polarized plug (one blade is wider then the other). This plug will fit in a polarized outlet only one way. If the plug does not fit fully in the outlet, reverse the plug. If it still does not fit, contact a qualified electrician to install the proper outlet. Do not change the plug in any way.
3.With a basic understanding of kickback, you can reduce or eliminate the element of surprise. Sudden surprise contributes to accidents.
4.KEEP THE WORK AREA CLEAN: Cluttered areas invite injuries. Do not start cutting until you have a clear work area, secure footing, and a planned retreat path from the falling tree.
5.GUARD AGAINST ELECTRIC SHOCK: Prevent body contact with grounded surfaces (i.e., metal pipes, wire fences).
6.CONSIDER THE WORK AREA ENVIRONMENT: Use extreme caution when cutting small sized brush and sapling, as slender material may catch the saw chain and be whipped toward you or pull you off balance. Do not operate a chain saw in a tree unless you are specif­ically trained to do so. When cutting a limb that is under tension, be alert for spring back so that you will not be struck when the tension in the wood fibers is released. Do not expose the chain saw to rain. Do not use the chain saw in damp or wet locations. Do not use the chain saw in the presence of flammable liquids or gases.
7.KEEP CHILDREN AND BYSTANDERS AWAY: Do not let visitors contact the chain saw or extension cord. All visitors should be kept away from the work area.
8.STORE THE IDLE CHAIN SAW: When not in use, chain saws should be stored out of the reach of children, in a dry, high or locked-up place. When storing saw, use a scabbard or carrying case.
9.DO NOT FORCE THE CHAIN SAW: The chain saw will do a better and safer job when used at the rate for which it was intended.
10.USE THE RIGHT TOOL: Cut wood only. Do not use the chain saw for purposes for which it was not intended. For example, do not use the chain saw for cutting plas­tic, masonry, or non-building materials.
11.DRESS PROPERLY: Do not wear loose clothing or jew­elry, as they can get caught in moving parts. Non-skid footwear is recommended when working outdoors. Wear protective hair covering to contain long hair.
12.USE SAFETY GEAR: Use safety glasses, safety footwear, snug fitting clothing, protective gloves, and protective hearing and head gear
13.STAY ALERT: Watch what you are doing. Use common sense. Do not operate the chain saw when you are tired. Keep all parts of your body away from the saw chain when the motor is operating. Before you start the saw, make sure the saw chain is not contacting anything.
14.MAINTAIN THE CHAIN SAW WITH CARE: Inspect the chain saw cords periodically and, if damaged, have them repaired by an authorized service facility. Keep the cord clear of the chain and operator at all times. Never carry the saw by the cord or pull it to disconnect from receptacle. Keep the cord from oil and sharp edges. Inspect the extension cords periodically and replace if damaged. Keep tools sharp and clean for better and safer performance. Follow instructions for lubricating and changing accessories. Keep handles dry, clean and free from oil and grease.
15.DISCONNECT THE CHAIN SAW: Disconnect the chain saw when not in use, before servicing, and when chang­ing accessories and attachments such as saw chain and guard.
16.OUTDOOR EXTENSION CORDS: Use only extension cords that are intended for outdoor use and which are so marked.
17.CHECK DAMAGED PARTS: Before further use of the chain saw, a guard or other part that is damaged should be carefully checked to determine that it will operate properly and perform its intended function. Check for alignment of moving parts, binding of moving parts, breakage of parts, mounting, and any other conditions that may affect its operation. A guard or other part that is damaged should be properly repaired or replaced by an authorized service center, unless otherwise indicated in this instruction manual.
18.CARRYING THE SAW: Carry the saw by the front han­dle with the saw stopped. Keep your finger off the switch, and make sure that the guide bar and saw chain are to the rear.
19.GUARD AGAINST KICKBACK:
WARNING:
the guide bar 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 action, kicking the guide bar rapidly back towards the operator. Pinching the saw chain along the top of the guide bar may push the guide bar rapidly back towards the operator. Either of these reactions may cause you to lose control of the saw, which could result in serious injury to the user. The fol­lowing precautions should be followed to mini­mize kickback.
7
.
Kickback may occur when the nose or tip of
A.
GRIP SAW FIRMLY: Hold the chain saw firmly with both hands when the motor is running. Keep a good firm grip on the saw with both hands, the right hand on the rear handle, and the left hand on the
front handle. B. Do not over reach. C.
Keep proper footing and balance at all times. D. Do not let the nose of the guide bar contact a log,
branch, ground or other obstruction. E. Do not cut above shoulder height. F. Use devices, such as low-kickback chain, guide bar
nose guards, chain brakes and special guide bars,
which reduce the risks associated with kickback. G. Use only replacement bars and chains specified by
the manufacturer or the equivalent. H. There are no other replacement components for
achieving kickback protection in accordance with
CSA Z62.3.
20.POWER SUPPLY: Connect the chain saw to correct voltage; be sure that the voltage supplied is the same as that specified on the nameplate of the tool.
21.DO NOT operate a chain saw that is damaged, improperly adjusted, or not completely and securely assembled. Be sure that the saw chain stops moving when the trigger is released.
22.DO NOT attempt operations beyond your capacity or experience.
23.DO NOT operate a chain saw with one hand! Serious injury to the operator, helpers, or bystanders may result from one-handed operation. A chain saw is intended for two-handed use.
24.TO REDUCE potential for electric shock, do not oper­ate the saw on wet or slippery surfaces, or during snow storms, rain storms, and other adverse weather conditions.
25.DO NOT allow dirt, debris or sawdust to build up on the motor or outside air vents.
26.Follow the manufacturer’s sharpening and mainte­nance instructions for the saw chain.
27.Cut at high motor speeds.
28.Operation of a chain saw should be restricted to mature, properly instructed individuals.
29.Your chain saw is intended for occasional homeowner use. It is not made for heavy continuous use.
30.DO NOT FORCE a small saw to do a job requiring a heavier duty unit.
31.EXAMINE
THE ELECTRICAL SWITCHES. Do not use the chain saw if the switches do not properly turn on and off. Do not attempt to make any repairs to the electric switches. Take your saw to a MTD Authorized Service Center
.
32.MAINTAIN EXTENSION CORDS. Inspect the exten­sion cords periodically and replace if damaged. Only use power cords that are suitably marked for outdoor use.
33.DO NOT OPERATE YOUR CHAIN SAW near or around flammable liquids or gases, whether in or out of doors. An explosion and/or fire may result.
34.This electric powered saw is classified by CSA as a Class 2C saw. It is intended for infrequent use by homeowner’s, cottagers and campers, and for such general applications such as clearing, pruning, cutting firewood, etc. It is not intended for prolonged use. If the intended use involves prolonged periods of opera­tion, this may cause circulatory problems in the user’s hands due to vibration. It may be appropriate to use a saw having an anti-vibration feature.
35.NEVER REMOVE, modify or make inoperative any safety device furnished with your unit.
36.Safety clothing required by your safety organizations, government regulations, or your employer should be used; otherwise, snug fitting clothing, safety footwear, and hand and ear protection should be worn.
37.When felling, keep at least 2 tree lengths between yourself and your fellow workers.
38.All chain saw service, other than the items listed in the user manual safety and maintenance instructions, should be performed by competent chain saw person­nel. Do not attempt to repair it yourself; there are no user serviceable parts inside.
NOTE:
Low-kickback saw chain is chain that has met the kickback performance requirements of ANSI B175.1-1991 and is in accordance with CSA Z62.3. Do not use other replacement chain unless it has met these requirements for your specific model.
39.
DO NOT USE ANY OTHER CUTTING ATTACH-
MENT OR ACCESSORIES. Use only MTD replacement parts and accessories, which are designed specifically to enhance the performance and maximize the safe operation of our products. Failure to do so may cause poor performance and possible injury. Use only the chain and bar supplied with this product. Do not use any other cutting attachment. Use of such attachments will void your factory warranty and could result in serious bodily injury.
8
POLE SAW TRIMMING PRECAUTIONS
1. Be aware of extension cord while operating chain saw. Be careful not to trip over cord. Keep cord away from chain and operator at all times.
2. Keep bystanders 50 feet (15 meters) away when oper­ating saw.
3. Do not use the pole saw to cut down trees. Use the chain saw without pole attachment.
4.
Grip pole saw securely - one hand on the pole, the other on the handle.
5. Keep finger off trigger until ready to make cut.
6. Before starting pole saw, make sure chain is not touch­ing anything.
7. Keep all parts of body away from chain when saw is run­ning.
8. Do not force chain saw while cutting. Apply light pres­sure. It will do the job better and safer at the rate for which it was intended.
9. When cutting limbs or branches that are under tension, use extreme caution. Be alert for wood springing back. When wood tension is released, limb could spring back and strike operator causing severe injury or death.
10.When Carrying pole saw from one place to another: • unplug unit • return telescoping pole to shortest position
• hold pole at balance point (close to saw end) • keep guide bar and chain to rear
11.Do not cut small brush and saplings with the pole saw. Use the chain saw only, with extreme care. Slender matter may catch in the chain and be whipped toward you. This could also pull you off balance.
12.Never stand directly under the limb you are trimming. Always position yourself out of the path of falling debris. (See Fig. A)
13.Never stand on a ladder or other type of unstable sup­port while using the pole saw.
14.Always use both hands to operate pole saw. Keep a firm, steady pressure on the pole saw while cutting but do not try to force the saw through the wood.
15.Do not use the pole saw to cut limbs larger in diameter than 4” (10 cm) in diameter. (See Fig.B)
16.Keep other persons away from cutting end of pole saw and at a safe distance from work area. (See Fig. C)
17.Do not use pole saw near cable, electric power or tele­phone lines. Maintain a minimum clearance of 10 feet from all power lines. (See Fig.D)
Fig.B
Fig.C
Fig.A
Fig.D
SAVE THESE
INSTRUCTIONS
9
ASSEMBLY INSTRUCTIONS
INTRODUCTION
This unit is designed for occasional homeowner use and should not be used for commercial purposes or subjected to heavy continuous use.
Your new chain saw can be used for a variety of projects such as cutting firewood, making fence posts, felling small trees, limbing, pruning at ground level, and light carpentry. Cut only wood or wood products with your saw.
Guide Bar Bolts Boulons du guide-chaîne Tornillos de la Barra Guia
Saw Chain
Chaîne
Motosierra
UNPACKING
1. Remove all items from carton.
2. Check all items for any shipping damage. If you find any damage or if any parts are missing, promptly inform dealer where you bought the pole saw.
ASSEMBLY REQUIREMENTS
Your new pole saw will require adjustment of chain and fill­ing the oil tank with lubricating oil before the unit is ready for operation. Do not start the saw motor until the unit is properly prepared.
Read all instructions carefully. Do not install any other size bar and chain than what is recommended for your model.
GUIDE BAR / SAW CHAIN REPLACEMENT INSTALLATION
WARNING:
gloves for protection against sharp cut ting edges.
1. Remove bar nuts, push bar bolts in and slide sprocket support down. (See Fig. 3)
2. Remove old guide bar and chain.
3. Using a straight screwdriver, turn the chain adjustment screw counterclockwise as far as it will go, or until tang is to the end of its travel.
4. Loop saw chain over drive sprocket with the cutting edges of the chain pointing in the direction of rotation.
5. Place the slotted end of guide bar over the bar bolt so the tang fits into the lower hole in the guide guide bar.
6. Make sure the chain follows the slot in the guide bar. Slide the sprocket support up and push the bar bolts through the sprocket support.
7. Install the bar retaining nuts hand tight, (Proceed to saw chain tension Adjustment).
..
Whenever handling the saw chain, wear work
Adjusting Hole
Orifice de réglage
Orificio de Ajuste
Drive Sprocket
Pignon d’entraîne-
ment
Engrane
Tang
Tenen
Espiga
Fig.3
Guide Bar Nuts
Ecrous du guide-chaîne
Tuercas de Barra Guia
Adjusting Plate Plaque de réglage Placa de Ajuste
Adjusting Screw
Vis de réglage
Tornillo de
Ajuste
Sprocket Support
Support du pignon
Soporte del
Engrane
SAW CHAIN TENSION ADJUSTMENT
Proper tension of the saw chain is extremely important and must be checked before starting, as well as during, any cut­ting operation. Taking the time to make needed adjust­ments to the saw chain will result in improved cutting per­formance and prolonged chain life.
NOTE:
few as 5 cuts. This is normal during the break-in period, and the interval between future adjustments will lengthen quickly (Figure 5).
TO ADJUST SAW CHAIN TENSION:
1. Loosen the bar retaining nuts (D) so they are hand tight.
10
A new chain and bar will need readjustment after as
If a chain is TOO LOOSE
CAUTION:
or TOO TIGHT, the bar
chain and saw bearings will wear more rapidly. Study Figure 4 for infor­mation concerning correct cold tension (A), correct warm tension (B), and as a guide for when saw chain needs adjustment (C).
(See Fig. 4)
Guide Bar
Guide-chaîne
Barra Guia
ASSEMBLY INSTRUCTIONS
3. After adjustment and while wearing heavy duty work gloves, move the saw chain back and forth on the guide bar to be sure the chain moves freely and is in proper mesh with sprocket. Do not move chain with bare hands.
NOTE:
IF the chain is difficult to rotate or if it binds on the guide bar, too much tension has been applied and must be adjusted. To decrease tension, turn the adjustment screw
A
B
C
counterclockwise slowly. Move the chain back and forth until it moves freely.
4. Holding the nose in upper position, securely tighten the
bar retaining nuts (70 inch lbs.)
Fig.4
ASSEMBLY OF POLE SAW
1. Make sure the unit is unplugged from power source.
2. Slip handle bracket (A) over chain saw handle from the
right side (See Fig. 7).
NOTE:
The trigger must be depressed before the bracket
will go onto the handle. Push the lock-off button and
D
depress the trigger. While holding the trigger in, place the trigger support portion of the bracket under the trig­ger and slide the bracket onto the chain saw handle. The bracket will keep the trigger in the “ON” position.
A
Fig.5
E
Fig.6
2. Holding the nose of the bar up, use the screwdriver or scrench if provided in your User’s Kit to turn the guide bar adjustment screw (E) (Fig. 6) clockwise to tighten the chain. Turning the screw COUNTERCLOCKWISE LOOSENS THE CHAIN on the guide bar.
B
Fig.7
3. Align holes in pole bracket with holes in handle bracket. Install Phillips head screws with lock washers through pole bracket from left side and thread into the weld nuts on the handle bracket. Tighten screws securely.
4. Plug the saw power cord into receptacle cord at end of inner pole.
ADJUSTING POLE LENGTH
The pole saw has a telescoping pole assembly that will extend from 57 inches (fully retracted) to 96 inches (fully extended). A threaded compression coupling is used to hold the pole in position at any extended length.
1
1
ASSEMBLY INSTRUCTIONS
UNLOCK
ÉVERROUILLEZ
D ABRA
Fig.8
1. To extend the pole, loosen coupling by turning coupling nut counterclockwise as shown in Fig. 8. Pole will slide freely.
2. Pull inner pole section out to desired length of exten­sion.
Note: Only extend pole to minimum length
required to reach limb that is being cut.
3. To lock pole in position, tighten coupling by turning cou­pling nut clockwise (See Fig. 8) until firmly hand tight. Make sure saw handle is aligned with pole handle before tightening coupling nut. IMPORTANT: Do not use wrench or pliers to overtight­en coupling. Damage to coupling or pole may result.
OILING CHAIN
To oil chain, press oil cap. Oil will feed onto guide bar and chain. Press oil cap at least once before each cut. Always check oil level before using pole saw. check oil level often by looking at oil sight level hole. Oil sight level hole is on left side of saw, between front handle and front hand guard. Do not attempt to operate the oiler while cutting with the pole saw.
Grip Area Zone de Poignée Área del Apretón
LOCK SERRURE BLOQUEO
CUTTING WITH THE POLE SAW
1.
Connect saw to extension cord. Connect extension cord to power supply.
2. Use both hands to grip pole saw. Use only designated grip areas when operating pole saw (See Fig. 9). Use firm grip. Thumbs and fingers must wrap around pole saw handle and pole.
3. Make sure your footing is firm. Keep feet apart. Divide your weight evenly on both feet.
4. When ready to make a cut, press in trigger switch lock­off and squeeze trigger switch (see Fig. 10) This will turn pole saw on. Releasing trigger switch will turn pole saw off. Make sure saw is running at full speed before starting a cut.
5. When starting a cut, place moving chain against wood. Hold pole saw firmly in place to avoid possible bouncing or skating (sideways movement) of saw.
6. Guide pole saw using light pressure. Do not force pole saw. The motor will overload and can burn out. It will do the job better and safer at the rate for which it was intended.
7. Remove pole saw from a cut with saw running at full speed. Stop pole saw by releasing trigger. Make sure chain has stopped before setting pole saw down.
8. Never stand directly under the limb you are trimming. Always position yourself out of the path of falling debris.
FILLING OIL TANK
Using a funnel, fill oil tank with MTD Chain, Bar and Sprocket oil. Wipe up any spills. Make sure no dirt gets into the oil tank.
SELECTING THE PROPER EXTENSION CORD FOR YOUR SAW MODEL
Fig.9
Lock-Off Switch Gâchette de Contact Fijador del Interruptor
Fig.10
rigger Switch
T Interrupteur de Gachette Interruptor de Gatillo
Minimum Gauge Wire
Saw Model
MTD PS
Ampere
Rating
8
Volts AC
110 / 120
Fig.11
Length of Power Cord
25 ft. / 7.5m 50 ft. / 15m
18 Gauge 16 Gauge
1. When using the appliance, an extension cord of ade-
quate size must be used for safety and to prevent loss of power and overheating.
2. The extension cord must be specifically intended for out-
door use and marked SW-A, SOW-A, STOW-A, SJW-A, SJOW-A SJTOW-A, SJTW-A, OR SJTW.
12
100 ft. / 30m
14 Gauge
OPERATING INSTRUCTIONS
CUTTING WITH ONLY THE CHAIN SAW.
1. PLEASE READ ALL WARNINGS.
2. Make sure oil reservoir is full.
WARNING:
size and type for your saw.
3. Plug the cord (A) into the appropriate size extension cord (B) (see Figure 11). Plug the extension cord into a 110/120 volt AC, 15 AMP receptacle (Figure 12).
Ensure the extension cord is of the proper
A
5. With your RIGHT THUMB, depress the LOCK/OFF but­ton (C) on the side of the rear handle, and at the same time squeeze the trigger trigger (Figure14).
NOTE:
It is not necessary to maintain pressure on the LOCK/OFF button once the trigger is squeezed and the motor is running. The LOCK/OFF button is a safety device to avoid accidental starting.
. To stop the saw, release the
B
Fig.12
WARNING:
come in contact with the guide bar and saw chain.
4. Grip the saw with both hands, left hand holding the and the right hand holding the handle. Thumbs and fingers should encircle both handles (Figure 13).
Make sure the exten­sion cord does not
Fig.13
C
Fig.14
TO STOP MOTOR
The saw motor will automatically stop when the trigger is released. The LOCK/OFF button will have to be depressed and the trigger squeezed to restart the motor.
13
OPERATING INSTRUCTIONS
CHAIN AND BAR LUBRICATION
Always check oil level before using saw. To oil chain, press oil cap. Do not attempt to operate the oiler while cutting with the saw oil cap at least once before each cut. Check oil level often by looking at oil sight level hole. Oil sight level hole is on left side of saw, between front handle and front hand guard.
NOTE:
when it is new, and occasional adjustment will be needed. A new chain requires more frequent adjustment during the break-in period. This is normal. See Page 10 for Saw Chain Tension Adjustment instructions.
. Oil will feed onto guide bar and chain. Press
Never starve the bar and
CAUTION:
with TOO LITTLE OIL will decrease cutting effi­ciency, shorten chain saw life, and cause rapid dulling of the chain and excessive wear of the bar from overheating. Too little is evidenced by smoke or bar discoloration.
The saw chain stretches during use, particularly
WARNING/ CAUTION:
chain that is too tight can damage the saw. Either situation, chain too loose or too tight, could cause serious personal injury.
chain of lubrication oil. Running the saw DRY or
A loose chain can jump off the bar while you are cutting, as well as wear the bar and chain. A
EXTENSION CORDS
When using an electric chain saw, plug it into the extension cord only when you are ready to cut wood. Connect the extension cord to a 110/120 voltage outlet.
NOTE:
a loose knot before connecting the ends together (Figure
15).
To prevent disconnection of the extension cord, tie
A
cord that is hot to the
CAUTION:
1. When using the appliance, an extension cord of ade­quate size must be used for safety and to prevent loss of power and overheating.
2. The extension cord must be specifically intended for out­door use and marked SW-A, SOW-A, STW-A, STOW-A, SJW-A, SJOW-A, SJTOW-A, STJW, or SJTW.
3. Inspect the extension power cord for loose or exposed wires and damaged insulation. If damaged, replace before using the appliance.
touch is overloaded.
DOUBLE INSULATION
Do not operate your
WARNING:
not expose the saw to rain, snow or sleet. Moisture will cause short circuits. Replace or repair any damaged or frayed extension cords before using your saw.
Keep the cord away from the cutting area and position the cord so that it will not be caught on branches or other objects during cutting.
chain saw in a wet or damp environment. Do
NO SERVICEABLE PARTS INSIDE
Do not use if the cord or plug is damaged. Your appliance is double insulated to help protect against electric shock. Double insulation construction consists of 2 separate “lay­ers” of electrical insulation.
Appliances built with this insulation system are not intend­ed to be grounded. As a result, the extension cord used with your appliance can be plugged into any conventional 120 volt electrical outlet.
Normal safety precautions must be observed when operat­ing an electrical appliance. The double insulation system is only for added protection against injury resulting from a pos­sible internal electrical insulation failure.
Fig.15
14
Your double insulated
WARNING:
not attempt to repair it yourself. For service information, contact the MTD Product Service Department toll-free number listed on the back cover of this manual.
appliance has no serv­iceable parts inside. Do
GENERAL CUTTING INSTRUCTIONS GENERAL CUTTING INSTRUCTIONS
TRIMMING A TREE (PRUNING)
Avoid kickback. Kickback
WARNING:
page 6, to avoid risk of kickback. Do not operate pole saw while in a tree, on a ladder or any other unstable work surface, or in any awkward position. You may lose control of pole saw causing severe injury. Do not extend arms above shoulders when using pole saw. Seek professional help if facing conditions beyond your ability.
Trimming a tree is the process of cutting limbs from a living tree. Make sure footing is firm. Keep feet apart. Divide your weight evenly on both feet.
1. Make first cut six inches from tree trunk on underside of limb. Use top of guide bar to make this cut. (Cut 1/3 through diameter of limb, see Fig. 16)
2. Move two to four inches farther out on limb. Make sec­ond cut from above limb. make second cut from above limb. Continue cut until you cut limb off.
3. Make third cut as close to tree trunk as possible on underside of limb stub. Use top of guide bar to make this cut. Cut 1/3 through diameter of stub.
4. Make fourth cut directly above third cut. Cut down to meet third cut. This will remove limb stub.
can result in severe injury or death. See Kickback,
FELLING
Felling is the term for cutting down a tree. Small trees up to 6-7” (15-18cm) in diameter are usually cut in a single cut. Larger trees require notch cuts. Notch cuts determine the direction the tree will fall.
FELLING A TREE:
A retreat path (A)
WARNING:
cleared as necessary before cuts are started. The retreat path should extend back and diago­nally to the rear of the expected line of fall, as illustrated in Figure 17.
NOTE:
Before any cuts are made, consider the location of larger branches and natural lean of the tree to determine the way the tree will fall.
Direction of fall (B) is controlled by the notching cut.
CAUTION:
keep on the uphill side of the terrain, as the tree is likely to roll or slide downhill after it is felled.
should be planned and
If felling a tree on slop­ing ground, the chain saw operator should
4
6”
3
Fig.16
2
B
2” - 4”
1
A
Fig.17
Do not cut down a tree
WARNING:
winds or if there is a danger to property. Consult a tree professional.
Do not cut down a tree if there is a danger of striking utility wires; notify the utility company before making any cuts.
15 16
during high or changing
GENERAL GUIDELINES FOR FELLING TREES:
Normally felling consists of 2 main cutting operations, notching (C) and making the felling cut (D).
Start making the upper notch cut (C) on the side of the tree facing the felling direction (E). Be sure you don’t make the lower cut too deep into the trunk.
The notch (C) should be deep enough to create a hinge (F) of sufficient width and strength. The notch should be wide enough to direct the fall of the tree for as long as possible.
G
H
Fig.19
3
/4
D
3-5cm
WARNING:
Make the felling cut (D) from the other side of the tree and 1.5” - 2.0” (3-5cm) above the edge of the notch (C) (Figure 18).
Never saw completely through the trunk. Always leave a hinge. The hinge guides the tree. If the trunk is completely cut through, control over the felling direction is lost.
Insert a wedge or felling lever in the cut well before the tree becomes unstable and starts to move. This will prevent the guide bar from binding in the felling cut if you have mis­judged the falling direction. Make sure no bystanders have entered the range of the falling tree before you push it over.
Fig.18
1
/4
F
Never walk in front of a tree that has been notched.
E
C
FELLING CUT:
1. Use wooden or plastic wedges (G) to prevent binding the bar or chain (H) in the cut. Wedges also control felling (Figure 19).
2. When diameter of wood being cut is greater than the bar length, make 2 cuts as shown (Figure 20).
WARNING:
When tree begins to fall, remove saw from cut, stop engine, put chain saw down, and leave area along retreat path (Figure17).
Fig.20
As the felling cut gets close to the hinge, the tree should begin to fall.
WARNING:
final cut, always recheck the area for
bystanders, animals or obstacles.
Before making the
GENERAL CUTTING INSTRUCTIONS
LIMBING
Limbing a tree is the process of removing the branches from a fallen tree. Do not remove supporting limbs(A)until after the log is bucked (cut) into lengths (Figure 21). Branches under tension should be cut from the bottom up to avoid binding the chain saw
WARNING:
tree trunk
.
Never cut tree limbs while standing on
Fig.21
Fig.24
2. Log supported on 1 end: First, cut from bottom (under­buck) 1/3 diameter of log to avoid splintering. Second, cut from above (overbuck) to meet first cut and avoid pinching (Figure 23).
3. Log supported on both ends: First, overbuck 1/3 diame­ter of log to avoid splintering. Second, underbuck to meet first cut and avoid pinching (Figure24).
NOTE:
a sawhorse. When this is not possible, the log should be raised and supported by the limb stumps or by using sup­porting logs. Be sure the log being cut is securely support­ed.
The best way to hold a log while bucking is to use
BUCKING USING A SAWHORSE
For personal safety and ease of cutting, the correct position for vertical bucking is essential (Figure 25).
Fig.22
BUCKING
Bucking is cutting a fallen log into lengths. Make sure you have a good footing and stand uphill of the log when cut­ting on sloping ground. If possible, the log should be sup­ported so that the end to be cut off is not resting on the ground. If the log is supported at both ends and you must cut in the middle, make a downward cut halfway through the log and then make the undercut. This will prevent the log from pinching the bar and chain. Be careful that the chain does not cut into the ground when bucking as this causes rapid dulling of the chain.
When bucking on a slope, always stand on the uphill side.
1. Log supported along entire length: Cut from top (over­buck), being careful to avoid cutting into the ground (Figure 22).
B
A
C
Fig.25
VERTICAL CUTTING:
A. Hold the saw firmly with both hands and keep the saw to
the right of your body while cutting. B Keep the left arm as straight as possible. C. Keep weight on both feet.
Fig.23
17
CAUTION:
ting, be sure the
chain and bar are being properly lubricated.
While the saw is cut-
MAINTENANCE INSTRUCTIONS
GUIDE BAR MAINTENANCE
WARNING:
forming any maintenance on your saw.
Fig.26
Proper maintenance of the guide bar, as explained in this section, is essential to keep your saw in good working order.
Ensure that the power cord is discon­nected before per-
GUIDE BAR MAINTENANCE :
Most guide bar problems can be prevented merely by keeping the chain saw well maintained.
Incorrect filing and non-uniform cutter and depth gauge set­tings cause most guide bar problems, primarily resulting in uneven bar wear. As the bar wears unevenly, the rails widen, which may cause chain clatter and difficulty in mak­ing straight cuts.
Insufficient guide bar lubrication and operating the saw with a chain that is TOO TIGHT will contribute to rapid bar wear .
To help minimize bar wear, the following guide bar mainte­nance is recommended.
BAR WEAR - Turn guide bar frequently at regular intervals (for example, after 5 hours of use), to ensure even wear on top and bottom of bar.
BAR GROOVES - Bar grooves (or rails which support and carry the chain) should be cleaned if the saw has been heavily used or if the saw chain appears dirty. Rails should always be cleaned every time the saw chain is removed.
OIL PASSAGES - Oil passages at bar pad should be cleaned to ensure proper lubrication of the bar and chain during operation. This can be done using a soft wire small enough to insert into the oil discharge hole.
To Clean Guide Bar Rails:
1.
Remove sprocket cover, bar and chain .
2.
Using a screwdriver, putty knife, wire brush or other sim-
ilar instrument, clear residue from the rails on the guide
bar.
This will keep the oil passages open to provide proper
lubrication to the bar and chain (Figure 26).
3. Reinstall the bar, chain and bar bolt retaining nuts. .
CHAIN MAINTENANCE INSTRUCTIONS
WARNING:
training for dealing with kickback (see Safety Precautions), always use a low-kickback saw chain, which significantly reduces the danger of kickback. Low-kickback saw chain does not completely eliminate kickback.
A low-kickback or “safety chain”, should never be regarded as total protection against injury.A low-kickback saw chain should always be used in conjunction with other kickback protection devices such as the Hand Guard furnished with your unit.
Always use a replacement saw chain designed as “low­kickback” or a saw chain which meets the low-kickback performance. A standard saw chain (a chain which does not have the kickback reducing guard links) should only be used by an experienced professional chain saw operator.
Unless you have experi­ence and specialized
What is a Low-Kickback Saw Chain?
A low-kickback saw chain is a chain which has met the kickback performance requirements of ANSI B175.1. Do not use other replacement chain unless it has met these requirements for your specific model.
By keeping the saw chain in good working condition and correctly serviced as recommended in this manual, you will be able to maintain the safety system of your chain saw over the life of the product.
18
MAINTENANCE INSTRUCTIONS PARTS LIST
No. Parts No. Description No. Parts No. Description
1 6097-210808 LABEL
24 6066-210801 OILER
2 6SDABB04-18 SCREW
3 6038-210801 HOUSING (R)
4 6NHZ-1/4 NUTS
5 6214-210802 FIXED SCREW
6 6043-210801 SPROCKET SUPPORT
7 6073-210802 SPROCKET-GEAR
8 6131-210801 ROLLER BRARING
9 6073-210801 MOTOR GEAR
10 6SDABB04-14 SCREW
11 6086-210801 MOTOR COYER ASSEMBLY
12 6272-830301 RUNNER STICK
13 6SQABB05-55 SCREW
14 6263-210801 WIND GUIDE
15 6MB-608-06 BEARING
16 6260-210802 ARMATURE ASS'Y
17 6220-210801 10" CHAIN
18 6040-210030 10" BAR
19 6MB-607-07 BEARING
20 6156-830401 ANTI-VIBRATILLAGE PAD
21 6261-210802 FIELD ASS'Y
22 6014-210801 ANTI-SPILLAGE PAD
23 6102-210801 ADJUSTING PLATE
25 6214-210801 REGULATION SCREW
26 6056-210802 REGULATION CAP
27 6067-210801 OIL CAP
28 6022-210803 LOCK-OFF SWITCH
29 6011-210802 POWER CORD
30 6216-830601 BRUSH 2
31 6017-210801 FRONT-HAND GUARD
32 6SXDZ-1/4-60 SCREW
33 6097-210809 WARNING TAG
34 6038-210802 HOUSING (L)
35 6086-210802 REAR COVER
36 6052-210842 LABEL
37 6159-830601 BRUSH SETS
38 6014-210802 ANTI-SPILLAGE
39 6SVABB3.5-12 SCREW
40 6SDABB04-40 SCREW
41 6086-210803 LEFR-CASE
42 6043-210803 MOUNT PLATE
43 6072-210801 FIXTURE
44 6087-210801 BUSHING
45 6228-210814 INNER PIPE ASS'Y
45-1 6022-210803 TRIGGER
45-2 6011-210806 POWER CORD
45-3 6154-210801 SOCKET
Never remove, modify
WARNING:
or make inoperative any safety device furnished with your unit. The Hand Guard and low-kickback saw chain are major safety features provided for your protection.
PREVENTATIVE MAINTENANCE
WARNING
SERVICING A DOUBLE INSULATED APPLIANCE
In this double insulated appliance, 2 systems of insulation, instead of grounding, are provided. No grounding means is provided on a double insulated appliance, nor should a means for grounding be added to the appliance. No serv-
WARNING:
duty protection work gloves and disconnect the extension cord when working on the saw chain.
Always wear heavy
iceable parts are inside. A double insulated appliance is marked with the words, “DOUBLE INSULATION” or “DOU­BLE INSULATED”. The symbol (square within a square) may also be marked on the appliance.
CHAIN TENSION:
Check the chain tension frequently and adjust as often as necessary to keep the chain snug on the bar, but loose enough to be pulled around by hand. ( Saw Chain Tension Adjustment).
1. Place switch in OFF position and unplug the power sup­ply before the appliance is serviced, cleaned, or mainte­nance is performed.
2. Keep the air intake clean and air vents free of debris to avoid overheating the motor.
3. Clean with a damp sponge and mild soap. Do not squirt
BREAKING IN A NEW SAW CHAIN
A new chain and bar will need readjustment after as few as 5 cuts. This is normal during the break-in period, and the interval between future adjustments will begin to lengthen quickly.
Over a period of time, however, the moving parts of the saw chain will become worn, resulting in what is called CHAIN STRETCH. This is normal. When it is no longer possible to obtain correct chain tension adjustment, a link will have to be removed to shorten the chain. See your MTD Authorized Service Center to have this repair performed.
WARNING/
CAUTION:
cause damage to the sprocket.
Never have more than 3 links removed from a loop of chain this could
19
with a water hose or douse with water or other liquids.
4. Inspect the saw chain for proper tension before each use and frequently during cutting. Sharpen as required.
5. Clean the guide bar and bar pad to ensure free path for oil.
6. Turn the bar over after each use to achieve even wear.
7. No motor lubrication is necessary. The motor is equipped with lifetime lubricated bearings.
8. If the saw does not operate, turn switch to OFF position and disconnect the extension cord, first from the power supply, then from the saw. Check the power supply for blown fuses or tripped circuit breakers. If it still does not operate, contact the MTD Product Service Department, through the toll-free number listed on the back cover of this manual, for service information. Do not attempt to repair it yourself. No serviceable parts are inside.
No. Parts No. Description No. Parts No. Description
1 6097-210808 LABEL
24 6066-210801 OILER
2 6SDABB04-18 SCREW
3 6038-210801 HOUSING (R)
4 6NHZ-1/4 NUTS
5 6214-210802 FIXED SCREW
6 6043-210801 SPROCKET SUPPORT
7 6073-210802 SPROCKET-GEAR
8 6131-210801 ROLLER BRARING
9 6073-210801 MOTOR GEAR
10 6SDABB04-14 SCREW
11 6086-210801 MOTOR COYER ASSEMBLY
12 6272-830301 RUNNER STICK
13 6SQABB05-55 SCREW
14 6263-210801 WIND GUIDE
15 6MB-608-06 BEARING
16 6260-210802 ARMATURE ASS'Y
17 6220-210801 10" CHAIN
18 6040-210030 10" BAR
19 6MB-607-07 BEARING
20 6156-830401 ANTI-VIBRATILLAGE PAD
21 6261-210802 FIELD ASS'Y
22 6014-210801 ANTI-SPILLAGE PAD
23 6102-210801 ADJUSTING PLATE
25 6214-210801 REGULATION SCREW
26 6056-210802 REGULATION CAP
27 6067-210801 OIL CAP
28 6022-210803 LOCK-OFF SWITCH
29 6011-210802 POWER CORD
30 6216-830601 BRUSH 2
31 6017-210801 FRONT-HAND GUARD
32 6SXDZ-1/4-60 SCREW
33 6097-210809 WARNING TAG
34 6038-210802 HOUSING (L)
35 6086-210802 REAR COVER
36 6052-210842 LABEL
37 6159-830601 BRUSH SETS
38 6014-210802 ANTI-SPILLAGE
39 6SVABB3.5-12 SCREW
40 6SDABB04-40 SCREW
41 6086-210803 LEFR-CASE
42 6043-210803 MOUNT PLATE
43 6072-210801 FIXTURE
44 6087-210801 BUSHING
45 6228-210814 INNER PIPE ASS'Y
45-1 6022-210803 TRIGGER
45-2 6011-210806 POWER CORD
45-3 6154-210801 SOCKET
20
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