Einhell GH-EC 1835 Electric Chain Saw Instruction Manual
- June 5, 2024
- Einhell
Table of Contents
- Einhell GH-EC 1835 Electric Chain Saw
- Packaging
- General safety regulations
- Layout and items supplied (see Fig. 1-2)
- Proper use
- Assembly
- Operation
- Working with the chainsaw
- Technical data
- Maintenance
- Cleaning and storing
- 10. Notes on environmental protection /disposal
- Ordering replacement parts
- Replacing the power cable
- Troubleshooting
- Technical changes subject to change
- DISPOSAL For EU countries only
- GUARANTEE CERTIFICATE
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
Einhell GH-EC 1835 Electric Chain Saw
Packaging
he unit is supplied in packaging to prevent it from being damaged in transit.
The raw materials in this packaging can be reused or recycled.
When using the equipment, a few safety precautions must be observed to avoid
injuries and damage.
- Read the operating instructions carefully and comply with them at all times. It is important to consult these instructions in order to acquaint yourself with the unit, its proper use and the important safety regulations.
- Keep this manual in a safe place, so that the information is available at all times.
- If you give the equipment to any other person, make sure that you pass on these operating instructions as well.
We can accept no liability for damage or accidents which arise due to non- compliance with these instructions.
General safety regulations
The corresponding safety information can be found in the enclosed booklet.
CAUTION!
Read all safety regulations and instructions. Any errors made in following the
safety regulations and instructions may result in an electric shock, fire
and/or serious injury.
Keep all safety regulations and instructions in a safe place for future use.
Layout and items supplied (see Fig. 1-2)
- Claw stop
- Front hand guard
- Front handle
- Rear handle
- Safety l ock-off
- ON/OFF switch
- Oil tank cover
- Chain wheel cover
- Fixing screw for the chain wheel cover
- Chain tensioning screw
- Chain oil fill level indicator
- Cable strain-relief clamp
- Power cable
- Rear hand guard
- Cutter rail
- Saw chain
- Cutter guard
Proper use
The chainsaw is intended for felling trees and for cutting trunks, branches,
wooden beams, boards etc. and can be used for cross cuts and longitudinal
cuts. It is not suitable for cutting any materials other than wood.
Please note that our devices have not been designed for use in commercial,
trade or industrial applications. Consequently, the guarantee will be
invalidated if the equipment is used in commercial, trade or industrial
applications or for other equivalent activities.
Assembly
Caution: Do not connect the chainsaw to the power supply until it has been fully assembled and the chain tension has been adjusted. Always wear protective gloves when working on the chainsaw to protect yourself against injury.
Assembly of the cutter rail and the saw chain
- Carefully unpack all parts and check that they are complete (Fig. 2-3).
- Undo the fixing screw of the chain wheel cover (Fig. 4).
- Take off the chain wheel (Fig. 5).
- Lay the chain as shown in the groove which runs around the cutter rail (Fig. 6/Item A).
- Insert the cutter rail and chain as shown in the mounting in the chainsaw (Fig. 6). At the same time guide the chain around the chain wheel (Fig. 6/ Item B).
- Attach the chain wheel cover and secure it with **** the fixing screw (Fig. 7). Caution: Do not fully tighten the fixing screw until after adjusting the chain tension (refer to point 4.2).
Tensioning the saw chain
Caution: Always disconnect the mains plug before performing any checks or
adjustments. Always wear protective gloves when working on the chainsaw to
protect yourself against injury.
- Undo the fixing screw of the chain wheel cover a few turns (Fig. 4).
- Adjust the chain tension with the chain tensioning screw (Fig. 8). Turning the screw clockwise increases the tension, turning it counter-clockwise decreases the chain tension. The saw chain is correctly tensioned if it can be lifted around 3-4 mm in the middle of the cutter rail (Fig. 9).
- Tighten the fixing screw of the chain wheel cover (Fig. 7).
Caution: All of the chain links must lie properly in the guide groove of the cutter rail.
Notes on tensioning the chain:
The saw chain must be properly tensioned to ensure safe operation. You can
tell that the chain tension is perfect if the saw chain can be lifted by
around 3-4 mm in the middle of the cutter rail. As the saw chain heats up
during cutting and thus changes in length, please check the chain tension
every 10 minutes and adjust it again as required. This applies in particular
to new saw chains. When you have finished working slacken the chain again, as
the chain will shorten when it cools down. This will prevent the chain from
being damaged.
Saw chain lubrication
- Caution: Always disconnect the mains plug before performing any checks or adjustments. Always wear protective gloves when working on the chainsaw to protect yourself against injury.
- Caution: Never operate the chain if it is not lubricated with saw chain oil. Use of the chainsaw without saw chain oil or if the oil level is below the “min” mark (Fig. 10/ Item B) will damage the chainsaw.
- Caution: Be aware of the temperature conditions: different lubricants with completely different viscosities are required at different ambient temperatures. At lower temperatures you will need low viscosity oils in order to achieve a sufficient lubricating film. However, if the same low viscosity oil is used during the summer it will become even thinner due to the ambient temperatures alone, and as a result the lubricating film could break down, causing the chain to overheat and become damaged. In addition, the chain oil would burn and produce unnecessary pollutants.
Filling the oil tank:
- Place the chainsaw on a flat surface.
- Clean the area around the oil tank cover (Fig. 10/Item A) and then clean the oil tank cover.
- Fill the tank with saw chain oil. In the process, make sure that no dirt enters the tank, as this could cause the oil nozzle to become blocked.
- Close the oil tank cover.
Operation
Connecting to the mains supply
- Connect the power cable to a suitable extension cable. Make sure that the extension cable is designed for the power rating of the chainsaw
- Secure the extension cable as shown in Fig. 12 to protect it against pulling forces and accidental disconnection.
- Connect the extension cable to a professionally installed safety mains outlet with ground contact.
We recommend using a cable with a bright and highly visible color, e.g. red or yellow. This will reduce the risk of accidentally damaging it with the chainsaw.
Switching on/off
Switching on
- Hold the chainsaw by the handles with both hands as shown in Fig. 13 (thumbs under the handles).
- Press and hold the safety lock-off (Fig. 1/Item 5).
- Switch on the chainsaw at the ON/OFF switch. You can then release the safety lock-off.
Switching off
Release the ON/OFF switch (Fig. 1/Item 6).
The integrated brake will bring the running chainsaw to a standstill within a
very short space of time. Always disconnect the mains plug when you stop
working, even if it is only for a short time.
Caution: Always carry the saw by the front handle. If the saw is plugged in
and you carry it by the rear handle (which is where the switches are located),
then there is a risk that you could accidentally press the safety lock-off and
the ON/OFF switch at the same time, and the chainsaw could inadvertently start
up.
Safety devices – motor brake
The motor brakes the saw chain as soon as the
ON/OFF switch (Fig. 1/Item 6) is released or the power supply is interrupted.
This significantly reduces the risk of injury that would otherwise be present
if the chain continued to run after being switched off or disconnected.
Chain brake
The chain brake is a safety mechanism which is triggered via the front hand
guard (Fig. 1/Item 2). If kickback causes the chainsaw to suddenly jerk back
then the chain brake trips and stops the saw chain in less than 0.1 seconds.
You must check the operation of the chain brake on a regular basis. To do
this, fold the hand guard (Fig. 1/Item 2) forward and briefly switch the
chainsaw on. The saw chain must not start up.
Pull back the front hand guard (Fig. 1/Item 2) until it engages to release the
chain brake.
Caution: Never use the saw if the safety equipment is not working properly.
Never try to repair safety related protection systems yourself – always have
any work done by our service department or by a similarly qualified workshop.
Hand guard
The front hand guard (which also acts as the chain brake at the same time)
(Fig. 1/Item 2) and the rear hand guard (Fig. 2/ Item 14) protect against
finger injuries resulting from contact with the saw chain if the chain breaks
because it is overloaded.
Working with the chainsaw
Preparations
To ensure that you can work safely, check the following points before every
use:
Condition of the chain saw
Inspect the chainsaw before the start of work for damage to the housing, the
power cable, the saw chain and the cutter rail. Never use a chainsaw which is
obviously damaged.
Oil container
Fill level of the oil container. Even while working, keep checking that
sufficient oil is in the system. To avoid damaging the chainsaw, never run the
saw if there is no oil in the system or if the oil drops below the “min” mark
(Fig. 10/Item B).
On average, a single filling will last around 15 minutes depending on the
number of pauses in cutting and the loads involved.
Saw chain
Tension of the saw chain, condition of the cutting elements. The sharper the
chainsaw, the easier and more controllable it is to operate the chainsaw. The
same also applies to the chain tension. Again, while working also check the
chain tension every 10 minutes in order to increase your safety. New saw
chains in particular often tend to expand more.
Chain brake
Check the operation of the chain brake as described in the chapter “Safety
devices” and then release it.
Safety clothing
Always wear appropriate tight-fitting safety clothing like special trousers
which protect against cuts, protective gloves and safety shoes.
Hearing protection and protective goggles. When felling trees or performing
forest work, always wear a protective helmet with integral face and hearing
protection. This will offer protection against falling branches and any
branches if they spring back.
Description of the correct procedures for basic use of the chainsaw
Felling a tree (Figs. 14-17)
If two or more persons are working at the same time on felling and cutting
back then the minimum distance between the tree being felled and the tree
being cut back should be at least twice the height of the tree being felled
(Fig. 14). When felling trees, care must be taken to ensure that no other
persons are endangered, no power supply lines are hit and no material damage
is caused to equipment or property. In the event that a tree comes into
contact with a power supply line, he responsible power supply company should
be informed immediately.
When working with the saw on a slope, the operator of the chainsaw must be
standing at a higher point on the slope than the tree being felled, as the
tree will roll or slip downhill once it has been felled (Fig. 15). Before
felling the tree you must first plan and if necessary clear an escape route.
This escape route must lead away diagonally in the opposite direction to the
expected fall direction – this can be seen in Fig. 16 (A= danger zone, B=
direction of fall, C= escape zone).
Before felling the tree you must take into account the natural inclination of
the tree, the location of larger branches and the wind direction, as this will
help you to correctly determine the direction in which the tree will fall.
Dirt, stones, loose bark, nails, staples and wire must be removed from the
tree.
Making the felling notch (Fig. 17)
Cut a notch (A) at right angles to the fall direction to a depth of 1/3 of the
tree diameter as shown in Fig. 17. First make the lower horizontal felling
notch (1). This prevents the saw chain or the guide rail from becoming trapped
when the second felling notch is made.
Making the felling cut (Fig. 17)
The felling cut should be positioned at least 50 mm above the horizontal
felling notch. Make the felling cut (B) parallel to the horizontal felling
notch. The felling cut should be cut to a depth which leaves a thin strip
(felling hinge strip) (D) which can act as a hinge. This strip prevents the
tree from rotating and falling in the wrong direction. Do not cut through the
strip. When the felling cut gets close to the strip the tree should start to
fall. If it becomes clear that the tree may well fall in a different direction
to the desired fall direction
(C) or it starts to lean back and traps the saw chain, interrupt the felling
cut and insert wedges made of wood, plastic or aluminum to open out the cut
and control the lean of the tree until it leans in the required direction.
When the tree starts to fall, remove the chainsaw from the cut, switch it off,
place it on the ground and exit the danger zone via the planned escape route.
Watch out for falling branches and take care not to trip.
Removing branches
Here we are talking about removing branches from the felled tree. When
removing branches, leave any downward facing branches which are supporting the
tree until the trunk of the tree has been cut up. Smaller branches should be
removed as shown in Fig. 18 (A= cutting direction when removing branches, B=
keep away from the ground! Supporting branches should be left until the trunk
is cut up) in a single cut from the bottom to the top. Any branches which are
under tension should be cut from the bottom to the top to prevent the saw from
becoming trapped.
Cutting the tree trunk into lengths
Here we are looking at the process of cutting the felled tree into sections.
Make sure you have a sure footing and distribute your body weight evenly onto
both feet. If possible the trunk should be underlaid and supported with
branches, beams or wedges. For easy cutting follow the simple instructions
below.
If the full length of the tree trunk is evenly supported as shown in Fig. 19
then proceed by cutting from the top down. Take care not to cut into the
ground in the process.
If the weight of the tree trunk is resting on one end as shown in Fig. 20,
first cut through 1/3 of the trunk diameter from the underside (A) in order to
prevent it from splintering. Make the second cut from the top (2/3 of the
diameter) to the height of the first cut (B)(this prevents the chainsaw from
being trapped).
If the weight of the tree trunk is resting on both ends as shown in Fig. 21,
first cut through 1/3 of the trunk diameter from the top (A) in order to
prevent it from splintering. Make the second cut from underneath
(2/3 of the diameter) to the height of the first cut (B)(this prevents the
chainsaw from being trapped).
When working with the saw on a slope, always position yourself at a higher
point on the slope above the tree as shown in Fig. 15. In order to retain full
control at the moment when the cut goes through, reduce pressure towards the
end of the cut without releasing your firm grip on the handles of the
chainsaw. Take care to ensure that the chainsaw does not touch the ground.
After completing the cut, wait for the chain saw to come to a standstill
before removing the chainsaw. Always switch off the motor of the chainsaw
before moving from tree to tree.
Kickback
The term “kickback” describes what happens when the running chainsaw suddenly
kicks upward and backward. Usually, this is caused by contact between the tip
of the cutter rail and the workpiece or the saw chain becoming trapped.
In the event of kickback, large forces occur suddenly and violently. As a
result, the chainsaw usually reacts uncontrollably. This can often result in
very serious injuries to the worker or persons in the vicinity. The risk of
kickback is particularly great when performing cross cuts, angled cuts and
longitudinal cuts, as it is not possible to use the claw stop on these cuts.
You should therefore avoid these cuts as far as possible and take particular
care when they are unavoidable.
The risk of kickback is at its greatest when the saw is positioned for a cut
in the region of the tip of the cutter rail, as the leverage effect is
greatest there (Fig. 22). It is therefore safest to position the saw flat and
as close as possible to the claw stop before making the cut
(Fig. 23).
Caution:
- Make sure that the chain tension is always correctly adjusted.
- Only use a chainsaw if it is in perfect working order.
- Only work with a saw chain that has been properly sharpened in accordance with the instructions.
- Never operate the saw above shoulder height.
- Never cut with the upper edge or the tip of the sword.
- Always hold the chainsaw firmly with both hands.
- Whenever possible, use the claw stop as a leverage point.
Cutting wood which is under tension
Special care is required when cutting wood which is under tension. Wood which
is under tension from which it is released by cutting may in some cases react
completely unpredictably and uncontrollably. In the worst case this could
result in extremely severe or even fatal injuries (Fig. 24-26).
This type of work must only be performed by persons who have been specially
trained.
Technical data
- Mains voltage: 230-240 V ~ 50 Hz
- Power rating: 1800 W
- Idling speed: 7800 min-1
- Cutter rail length: 356 mm
- Cutting length, max.: 325 mm
- Cutting speed at rated rpm: 13,5 m/s
- Oil tank capacity: 160 ml
- Weight with cutter rail and chain: 5 kg
- Protection class: II /
Sound and vibration
Sound and vibration values were measured in accordance with EN 60745.
- LpA sound pressure level 85 dB(A)
- KpAuncertainty 3 dB
- LWA sound power level 105 dB(A)
- KWAuncertainty 3 dB
Wear ear-muffs.
The impact of noise can cause damage to hearing.
Total vibration values (vector sum of three directions) determined in
accordance with EN 60745.
Handle under load
Vibration emission value ah = 5.8 m/s2
K uncertainty = 1.5 m/s2
Warning!
The specified vibration value was established in accordance with a
standardized testing method. It may change according to how the electric
equipment is used and may exceed the specified value in exceptional
circumstances.
The specified vibration value can be used to compare the equipment with other
electric power tools.
The specified vibration value can be used for initial assessment of a harmful
effect.
Keep the noise emissions and vibrations to a minimum.
- Only use appliances which are in perfect working order.
- Service and clean the appliance regularly.
- Adapt your working style to suit the appliance.
- Do not overload the appliance.
- Have the appliance serviced whenever necessary.
- Switch the appliance off when it is not in use.
- Wear protective gloves.
Maintenance
Replacing the saw chain and cutter rail
The cutter rail needs to be replaced if
- the guide groove of the cutter rail is worn;
- the nose sprocket in the cutter rail is damaged or worn.
Proceed as described in the section “Assembly of the cutter rail and the saw chain”.
8.2 Checking the automatic chain lubrication
You should check the operation of the automatic chain lubrication system on a
regular basis in order to guard against overheating and the associated damage
to the cutter rail and the saw chain. To do this, point the tip of the cutter
rail towards a smooth surface (board, section of a cut tree) and allow the
chainsaw to run.
If an increasing oil trace becomes evident during this process then the
automatic chain lubrication system is working properly. If no clear oil trace
is evident then please refer to the corresponding instructions in
“Troubleshooting”. If the information contained there still fails to remedy
the situation then please contact our service department or another similarly
qualified workshop.
Caution: Do not actually touch the surface with the tip of the cutter
rail when performing this test. Keep a safe distance (approx. 20 cm).
Sharpening the saw chain
Effective working with the chainsaw is only possible if the saw chain is in
good condition and sharp. This also reduces the risk of kickback.
The saw chain can be re-sharpened by any dealer. Do not attempt to sharpen the
saw chain yourself unless you have the necessary special tools and experience.
Cleaning and storing
- Regularly clean the clamping mechanism by blowing it out with compressed air or cleaning it with a brush. Do not use tools for cleaning.
- Keep the handles free of grease so that you can maintain a firm grip.
- Clean the device as required with a damp cloth and, if necessary, mild washing up liquid.
- If the chainsaw is not to be used for an extended period of time then you should remove the chain oil from the tank. Briefly immerse the saw chain and the cutter rail in an oil bath and then wrap them in oil paper.
Caution:
- Always disconnect the mains plug before cleaning the chainsaw.
- Never immerse the unit in water or other liquids in order to clean it.
- Store the chainsaw in a safe and dry place out of the reach of children.
10. Notes on environmental protection /disposal
The device must be properly disposed of when it reaches the end of its service life. Cut off the power cable to prevent it being used by mistake. The device must not be disposed of as domestic waste. Instead, in the interests of the environment it should be disposed of via a designated recycling or disposal point for electrical equipment. Please contact your local authorities for information about proper disposal of the device in your area. Packaging materials and worn accessory parts should also be disposed of at the designated recycling or disposal points.
Ordering replacement parts
Please provide the following information on all orders for replacement parts:
- Model/type of the tool
- Article number of the tool
- ID number of the tool
- Part number of the required replacement part For latest prices and information please visit www.isc-gmbh.info.
Replacing the power cable
If the power cable for this equipment is damaged, it must be replaced by the manufacturer or its after-sales service or similarly trained personnel to avoid danger.
Troubleshooting
Caution!
Before troubleshooting, switch off the tool and disconnect the mains plug.
The table below contains a list of fault symptoms and explains what you can do to remedy the problem if your tool fails to work properly. If the problem still persists after working through the list then please contact your nearest service workshop.
Cause | Fault | Remedy |
---|---|---|
Chainsaw does not work at all | Quick stop brake has been triggered | Pull the |
hand protection back to the normal position.
No power supply| Check the power supply.
Defective mains outlet| Try an alternative source of electrical power, replace
if necessary.
Power extension cable damaged| Check the cable and replace as required.
Defective fuse| Replace the fuse.
Chainsaw operates intermittently| Power cable damaged| Consult a specialist
workshop.
Loose connection (external)| Consult a specialist workshop.
Loose connection (internal)| Consult a specialist workshop.
ON/OFF switch defective| Consult a specialist workshop.
Saw chain dry| No oil in the tank| Fill up with oil.
Oil tank cap breather blocked| Clean the oil tank cap.
Oil outlet blocked| Clear the oil outlet.
Chain brake does not work| Problem with the switch mechanism in the front hand
guard| Consult a specialist workshop.
Chain/guide rail hot| No oil in the tank| Fill up with oil.
Oil tank cap breather blocked| Clean the oil tank cap.
Oil outlet blocked| Clear the oil outlet
Blunt chain| Re-sharpen or replace the chain.
Chainsaw juddering, vibrating or not sawing properly| Chain tension too loose|
Adjust the chain tension.
Blunt chain| Re-sharpen or replace the chain.
Worn chain| Replace the chain.
Saw teeth pointing in the wrong direction| Reinstall the saw chain with the
teeth facing in the correct direction.
Technical changes subject to change
The reprinting or reproduction by any other means, in whole or in part, of documentation and papers accompanying products is permitted only with the express consent of ISC GmbH
DISPOSAL For EU countries only
Never place any electric tools in your household refuse.
To comply with European Directive 2002/96/EC concerning old electric and
electronic equipment and its implementation in national laws, old electric
tools have to be separated from other waste and disposed of in an environment-
friendly fashion, e.g. by taking to a recycling depot.
Recycling alternative to the demand to return electrical devices:
As an alternative to returning the electrical device, the owner is obliged to
cooperate in ensuring that the device is properly recycled if ownership is
relinquished. This can also be done by handing over the used device to a
returns center, which will dispose of it in accordance with national
commercial and industrial waste management legislation. This does not apply to
the accessories and auxiliary equipment without any electrical components
which are included with the used device.
- The product meets the requirements of EN 61000-3-11 and is subject to special connection conditions. This means that use of the product at any freely selectable connection point is not allowed.
- Given unfavorable conditions in the power supply the product can cause the voltage to fluctuate temporarily.
- The product is intended solely for use at connection points that
- do not exceed a maximum permitted supply impedance Z sys = 0,3 ø, or
- have a continuous current-carrying capacity of the mains of at least 100 A per phase.
- As the user, you are required to ensure, in consultation with your electric power company if necessary, that the connection point at which you wish to operate the product meets one of the two requirements, a) or b), named above.
GUARANTEE CERTIFICATE
Dear Customer,
All of our products undergo strict quality checks to ensure that they reach
you in perfect condition. In the unlikely event that your device develops a
fault, please contact our service department at the address shown on this
guarantee card. Of course, if you would prefer to call us then we are also
happy to offer our assistance under the service number printed below. Please
note the following terms under which guarantee claims can be made:
-
These guarantee terms cover additional guarantee rights and do not affect your statutory warranty rights. We do not charge you for this guarantee.
-
Our guarantee only covers problems caused by material or manufacturing defects, and it is restricted to the rectification of these defects or replacement of the device. Please note that our devices have not been designed for use in commercial, trade or industrial applications. Consequently, the guarantee is invalidated if the equipment is used in commercial, trade or industrial applications or for other equivalent activities. The following are also excluded from our guarantee: compensation for transport damage, damage caused by failure to comply with the installation/assembly instructions or damage caused by unprofessional installation, failure to comply with the operating instructions (e.g. connection to the wrong mains voltage or current type), misuse or inappropriate use (such as overloading of the device or use of non-approved tools or accessories), failure to comply with the maintenance and safety regulations, ingress of foreign bodies into the device (e.g. sand, stones or dust), effects of force or external influences (e.g. damage caused by the device being dropped) and normal wear resulting from proper operation of the device. This applies in particular to rechargeable batteries for which we nevertheless issue a guarantee period of 12 months.
The guarantee is rendered null and void if any attempt is made to tamper with the device. -
The guarantee is valid for a period of 2 years starting from the purchase date of the device. Guarantee claims should be submitted before the end of the guarantee period within two weeks of the defect being noticed. No guarantee claims will be accepted after the end of the guarantee period. The original guarantee period remains applicable to the device even if repairs are carried out or parts are replaced. In such cases, the work performed or parts fitted will not result in an extension of the guarantee period, and no new guarantee will become active for the work performed or parts fitted. This also applies when an on-site service is used.
-
In order to assert your guarantee claim, please send your defective device postage-free to the address shown below. Please enclose either the original or a copy of your sales receipt or another dated proof of purchase. Please keep your sales receipt in a safe place, as it is your proof of purchase. It would help us if you could describe the nature of the problem in as much detail as possible. If the defect is covered by our guarantee then your device will either be repaired immediately and returned to you, or we will send you a new device.
Of course, we are also happy offer a chargeable repair service for any defects which are not covered by the scope of this guarantee or for units which are no longer covered. To take advantage of this service, please send the device to our service address.
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>