KRESS Commercial KC100 Series Installation manual

SAFETY AND OPERATING MANUAL
Cordless Grass Trimmer
KC100 KC100.X

3
TABLE OF CONTENTS
Introduction......................................................................................................................................................3
Component List.............................................................................................................................................4
Product Safety................................................................................................................................................5
Assembly & Operation.................................................................................................................................7
Transportation.................................................................................................................................................9
Maintenance.................................................................................................................................................10
Cleaning..........................................................................................................................................................11
Storage............................................................................................................................................................11
Troubleshooting...........................................................................................................................................12
Technical Data..............................................................................................................................................13
INTRODUCTION
Dear Customer,
Thank you for buying this Kress Commercial product. We are dedicated to developing
high quality products to meet your commercial landscaping requirements.
The Kress brand is synonymous with premium quality service. Over the years of your
product's life, if you have any questions or concerns about your product, please
contact your dealer or our Customer Service Team for assistance.
We are condent you will enjoy working with your Kress product for years to come.
INTENDED USE
This machine is intended for cutting grass and high weeds that cannot be reached
with a lawn mower. This machine is also used on areas with slopes not conducive to
mowing.

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COMPONENT LIST
1. SPEED CONTROL
2. ON / OFF SWITCH
3. BATTERY PACK RELEASE
4. BATTERY PACK *
5. THROTTLE TRIGGER
6. OPERATOR PRESENCE SWITCH
7. SHOULDER STRAP MOUNT
8. SHAFT
9. DEBRIS GUARD
10. TRIMMER HEAD
11. FRONT HANDLE
12. SPOOL CAP
13. SPOOL
14. CAP RELEASE LATCH
15. EYELET
16. SHOULDER STRAP *
* Not all the accessories illustrated or described are included in standard delivery.

5
PRODUCT SAFETY
WARNING: Read all safety warnings and all
instructions.
Failure to follow all instructions
listed below may result in electric shock, re and/or
serious injury.
Carefully read the instructions for the safe
operation of the machine.
Save all warnings and instructions for future
reference.
This appliance is not intended for use by persons
(including children) with reduced physical, sensory
or mental capabilities, or lack of experience and
knowledge, unless they have been given supervision
or instruction concerning use of the appliance by a
person responsible for their safety.
Children should be supervised to ensure that they do
not play with the appliance.
WARNING: For the purposes of recharging the battery,
only use the detachable supply unit provided with this
appliance.
Additional safety requirements for your grass
trimmer
This grass trimmer is designed for cutting grass and
similar soft vegetation and for trimming grass edges
in private and hobby garden areas which are not
accessible with a lawnmower.
The device is not allowed to be used in public gardens,
parks, sports centers or at roadsides as well as in
agriculture and forestry.
This grass trimmer is not allowed to be used for
cutting or chopping:
- hedges, shrubs and bushes,
- owers,
- in terms of composting.
Otherwise, there is a risk of injury.
IMPORTANT
READ CAREFULLY BEFORE USE
KEEP FOR FUTURE REFERENCE
Safe operating practices
1. Training
a) Read the instructions carefully. Be familiar with the
controls and the proper use of the machine.
b) Never allow people unfamiliar with these instructions
or children to use the machine. Local regulations can
restrict the age of the operator.
c) Keep in mind that the operator or user is responsible
for accidents or hazards occurring to other people or
their property.
2. Preparation
a) Never operate the machine while people, especially
children, or pets are nearby.
b) Wear eye protection and stout shoes at all times while
operating the machine.
3. Operation
a) Use the machine only in daylight or good articial light.
b) Never operate the machine with damaged guards or
shields or without guards or shields in place.
c) Switch on the motor only when the hands and feet are
away from the cutting means.
d) Always remove the battery pack from the appliance,
– whenever leaving the machine unattended;
– before clearing a blockage;
– before checking, cleaning or working on the
machine;
– after striking a foreign object;
– whenever the machine starts vibrating abnormally.
e) Take care against injury to feet and hands from the
cutting means.
f) Always ensure that the ventilation openings are kept
clear of debris.
4. Maintenance and storage
a) Remove the battery pack from the appliance before
carrying out maintenance or cleaning work.
b) Use only the manufacturer’s recommended
replacement parts and accessories.
c) Inspect and maintain the machine regularly. Have the
machine repaired only by an authorized repairer.
d) When not in use, store the machine out of the reach of
children.
SAFETY WARNINGS FOR
BATTERY PACK
a) Do not dismantle, open or shred cells or
battery pack.
b) Do not short-circuit a battery pack. Do not
store battery packs haphazardly in a box or
drawer where they may short-circuit each
other or be short-circuited by conductive
materials. When battery pack is not in use,
keep it away from other metal objects, like
paper clips, coins, keys, nails, screws or other
small metal objects, that can make a connection
from one terminal to another. Shorting the
battery terminals together may cause burns or a
re.
c) Do not expose battery pack to heat or fire.
Avoid storage in direct sunlight.
d) Do not subject battery pack to mechanical
shock.
e) In the event of battery leaking, do not allow
the liquid to come into contact with the skin
or eyes. If contact has been made, wash the
affected area with copious amounts of water
and seek medical advice.
f) Keep battery pack clean and dry.
g) Wipe the battery pack terminals with a clean
dry cloth if they become dirty.
h) Battery pack needs to be charged before
use. Always refer to this instruction and use
the correct charging procedure.
i) Do not maintain battery pack on charge
when not in use.
j) After extended periods of storage, it may
be necessary to charge and discharge
the battery pack several times to obtain
maximum performance.
k) Recharge only with the charger specified by
Kress. Do not use any charger other than
that specifically provided for use with the
equipment.

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l) Do not use any battery pack which is not
designed for use with the equipment.
m) Keep battery pack out of the reach of
children.
n) Retain the original product literature for
future reference.
o) Remove the battery from the equipment
when not in use.
p) Dispose of properly.
q) Do not mix cells of different manufacture,
capacity, size or type within a device.
r) Keep the battery away from microwaves and
high pressure.
s) Warning! Do not use non-rechargeable
batteries.
USER MANUAL
REQUIREMENTS FOR
WIRELESS PRODUCT
a) Operation of this device is subject to the
following two conditions:
(1) This device may not cause harmful
interference, and
(2) this device must accept any interference
received, including interference that may cause
undesired operation.
b) Caution: Changes or modications to this unit
not expressly approved by the party responsible
for compliance could void the user's authority to
operate the equipment.
c) NOTE: This equipment generates, uses and
can radiate radio frequency energy and, if
not installed and used in accordance with the
instructions, may cause harmful interference
to radio communications. However, there is
no guarantee that interference will not occur
in a particular installation. If this equipment
does cause harmful interference to radio or
television reception, which can be determined
by turning the equipment off and on, the user is
encouraged to try to correct the interference by
one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the
equipment and receiver.
- Connect the equipment into an outlet on a
circuit different from that to which the receiver is
connected.
- Consult the dealer or an experienced radio/TV
technician for help.
SYMBOLS
Read instruction sheet
Wear eye protection
Keep bystanders away
Wear hand protection
Li-I on
Li-I on
Li-Ion battery This product
has been marked with a
symbol relating to 'separate
collection' for all battery packs
and battery pack. It will then
be recycled or dismantled in
order to reduce the impact on
the environment. Battery packs
can be hazardous for the
environment and for human
health since they contain
hazardous substances.
Do not burn
Batteries may enter water
cycle if disposed improperly,
which can be hazardous for
ecosystem. Do not dispose of
waste batteries as unsorted
municipal waste.
Make sure the battery is
removed prior to changing
accessories.
Trimming
RCM marking
ABN: Australian Business Number. By this
number, business information such as entity type,
status, business location etc. can be found at
website http://abr.business.gov.au.
ABN of Positec Australia Pty Limited is 14 101
682 357

7
ASSEMBLY & OPERATION
NOTE: Before using the tool, read the
instruction book carefully.
BEFORE OPERATION:
Assembling the cutting head (See Fig. A1)
Fit the cutting head. Insert the hex key into the hole
and rotate the trimmer head counterclockwise until it
stops in a locked position.
A1
Assembling the debris guard (See Fig. A2)
A2
1. Install the correct Debris Guard for the trimmer
head.
2. Secure the guard in place using the screw and
torx key.
Assembling the Front Handle (See Fig. B)
1. Attach the Front Handle and lower clamp on the
shaft.
2. Put the bolt through the holes.
3. Tighten the Front Handle.
WARNING: Adjust the Front Handle as
desired so as to make sure your front arm is
straight when using the trimmer.
B
Fitting the shoulder strap (Sold Seperately)
(See Fig. C)
1. Adjust the length of shoulder strap to make sure
that the carabiner is about a hand’s width below
the top of your hip.
2. Connect the carabiner of the accessory shoulder
strap to the mounting point on the shaft of the
trimmer.
C
Installing & removing the battery pack
(See Fig. D1, D2)
D1

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D2
1. Slide the battery pack into the battery
compartment until you hear a click.
2. Press the battery pack release to release battery
pack from your tool.
Connecting with the backpack harness
(See Fig. D3)
The trimmer can be connected with an accessory
backpack harness (not supplied). Refer to the
backpack harness manual for more information.
D3
TESTING THE TRIMMER AND BATTERY
(See Fig. E)
Checking the controls
Operator Presence Switch and Throttle Trigger
1. Remove the battery.
2. Try to press the Throttle Trigger. If the Throttle
Trigger can be pressed without depressing
the Operator Presence Switch, the Operator
Presence Switch is defective. Stop using the
trimmer and contact the service agent.
4. Hold and press the Operator Presence Switch
rst, then press the Throttle Trigger.
5. Release the Throttle Trigger and the Operator
Presence Switch. If the Throttle Trigger or the
Operator Presence Switch is stuck and cannot
spring back to its original position. Stop using the
trimmer and contact the service agent.
E
b
a
Checking the display
1. Insert the battery.
2. Hold and press the On / Off Switch.
The product is switched on when the LED (a) is
lit.
The product is switched off when the LED (a) is
out.
3. Press the Operator Presence Switch rst, then
press the Throttle Trigger to start the machine.
The Trimmer Head rotates.
4. If the warning indicator (b) lights up or is ashing,
refer to
Troubleshooting for solutions.
5. Release the Throttle Trigger. The Trimmer Head
stops rotating after a short delay. If the Trimmer
Head continues to rotate, remove the battery and
contact the service agent.
OPERATION:
Starting the trimmer (See Fig. F1, F2)
1. Hold the trimmer rmly with your right hand on
the control handle – wrap your thumb around the
handle. Hold the trimmer with your left hand on
the auxiliary handle– wrap your thumb around the
handle.
2. Hold and press the On / Off Switch until the
green LED is lit. The green LED shows the power
level.
3. Press the Operator Presence Switch rst, then
press the Throttle Trigger to start the machine.
The green LED for start/stop goes off after 5
seconds if not being used as a safety procedure.
When not cutting, the unit will remain on if the
operator presence switch is held down without
operating the machine. If the green LED goes
out, the product will need to be restarted.
NOTE: The Operator Presence Switch is designed
to prevent accidental operation. When you press the
Operator Presence Switch it releases the Throttle
Trigger.

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F1
1
2
F2
Selecting the speed
3 Power Levels can be selected depending on the
application. Use the +/- to control the speed, which
is as indicated by the LEDs. The higher the power
level, the faster the tool runs.
Stopping the trimmer
Release the Throttle Trigger to stop the machine.
WARNING! The cutting head continues to
rotate after the trimmer has been switched
off; wait until it has completely stopped then lay
down the tool.
Bump-line feed system (See Fig. G)
The trimmer is equipped with a bump-line system.
Just bump the trimmer head while the machine is
running, new line will feed out.
G
Cutting Tips (See Fig. H)
H
1. Swing the trimmer from side to side across the
area to be cut.
2. Use the tip of the cutting line to do trimming; do
not force the trimmer head into uncut grass.
3. Wire and picket fences may cause extra cutting
line wear and breakage. Stone and brick walls,
curbs, and wood may wear cutting line rapidly.
4. Avoid trees and shrubs. Tree bark, wood
moldings, siding, and fence posts can easily be
damaged by the cutting line.
5. The selected power level affects the battery’s
runtime. The lower the power level, the longer
the runtime. It is recommended to use the lowest
power level unless in worse cutting condition.
For Battery tools
The recommended ambient temperature range for
discharging is -20đ~45đ-4°F~113°F.
The recommended ambient temperature range for
the charging system during charging is -5đ~45đ
23°F~113°F).
TRANSPORTATION
Transporting the trimmer
1. Switch off the trimmer and remove the battery.
2. When transporting your trimmer by hand, hold

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the middle of the shaft with the cutting head
to the rear and make sure that your machine is
parallel to the ground.
3. When transporting your trimmer in a vehicle,
secure and position it to prevent movement or
damage.
Transporting the battery
1. Ensure the battery is in a safe condition.
2. Use non-conductive packaging when
transporting the battery.
3. The contained Li-Ion batteries are subject to the
dangerous goods legislation requirements.
Transport batteries only when the battery
housing is undamaged. Pack up the batteries in
such a manner that cannot move around in the
packaging.
MAINTENANCE
WARNING! Always remove battery before
conducting any maintenance on the
trimmer.
Replacing the trimmer head (See Fig. I)
WARNING! Use of wire or metal-reinforced
line is not authorized and could be
extremely dangerous. Use only the cutting line
recommended in this manual, in combination
with the recommended debris guard.
WARNING! A damaged or loose cutting
attachment head may vibrate, crack, break
or come off the trimmer, which may result in
serious or fatal injury or property damage. Make
sure the trimmer head are properly and securely
tightened and in good condition before starting
work.
I
1. Insert the hex key into the hole and rotate the
trimmer head until it stops in a locked position.
2. Then, rotate clockwise to remove it, and
counterclockwise to assemble it.
Winding the line (See Fig. J1, J2, J3)
1. Rotate the spool cap to make two triangle icons
aligned. (See Fig. J1)
J1
1
2
J2
4.5 m
(15 ft)
4.5 m
(15 ft)
2. Insert the replacement line through the eyelet
(Line In) and feed it out through the other eyelet.
Ensure both ends of the line are even on each
end of the trimmer head (recommended 4.5 m
(15 ft)) and cut the line. (See Fig. J2)
3. Turn the dial clockwise to wind the line around
the spool until about 16 cm (6'') remains on either
side. (See Fig. J3)
J3
Lubricating the gearbox (See Fig. K1, K2)
1. Remove the screw on the gearbox.
2. If there is no bevel gear grease on the end of the
screw, squeeze 5 g of the gear grease (SHELL

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Gadus S2 V220 1) into the gear housing.
3. Ret and tighten the screw rmly.
4. Install the battery and run the trimmer for 1
minute to ensure the gear is evenly lubricated.
K1
K2
Cleaning the air filter (See Fig. L1, L2)
1. Clean the area around the air lter. Use a damp
cloth or a soft brush.
2. Unscrew and remove the air lter.
3. Wash the air lter with running water to remove
the dirt.
4. Allow the air lter to dry in the air. And then install
it in the housing by thghtening the screw.
L1
L2
Maintenance intervals
It is recommended to lubricate the gearbox and
clean the air lter every 50 hours of operation based
on actual usage.
CLEANING
1. Switch off the trimmer and remove the battery.
2. Do not use aggressive detergents or solvents.
Clean the machine after use with a damp cloth
dipped in mild detergent.
3. Keep battery connection free of dirt and debris,
and clean with a soft and dry brush or cloth.
4. Do not spray water onto the motor and electrical
components.
5. Do not use pressure washer to clean your
machine.
STORAGE
1. Remove the battery pack from the trimmer before
storage.
2. Once got wet in the rain during operation, the
machine and the battery should be dried before
storing or charging. Remove the battery and
reinsert it if the machine fails to turn on.
3. Store the trimmer and the battery in a dry and
secure place that is inaccessible to children and
other unauthorized people.
Remove the cutting attachment if it will not be
used for a long time.
4. Store the battery only within a temperature range
between 5 oC (41 oF) and 25 oC (77 oF). As an
example, do not leave the battery in the car in
summer time.

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TROUBLESHOOTING
The following table gives problems and actions that you can perform if your machine does not operate
correctly.
WARNING: Switch the machine off and remove the battery prior to any troubleshooting.
TRIMMER
Problems Possible Causes Corrective Action
Battery indicator LED
ashing
Low battery voltage. Charge the battery.
Red error LED ashing Overload. The cutting attachment is jammed
Deactivate the product. Remove the
battery. Clean the cutting attachment from
unwanted materials.
Temperature issue. Let the product cool down.
The Throttle Trigger and the
start/stop button are pressed
at the same time.
Release Throttle Trigger . Perform the
starting sequence again.
Other problems Contact Service Agent
The product does not start Deris in the battery
connectors.
Clean the battery connectors with
compressed air or a soft brush.
Other problems Contact Service Agent.
Trimmer runs intermittently The battery is not fully
inserted to the machine.
Insert the battery fully.
Potential electrical issue. Contact Service Agent.
Excessive vibrations/ noise. Line balance issue. Rewind the line.
Cutting attachment issue.
Machine defective.
Replace cutting attachment.
Contact Service Agent.
BATTERY
Problems Possible Causes Corrective Action
Error LED lit The battery is
discharged
Charge the battery. If battery fails to charge, contact your
Service Agent.
Temperature issue. Use the battery in surroundings where temperatures are
between -5°C and 45°C (23°F to 113°F) for charge; -20°C to
45°C (-4°F to 113°F) for discharge.
Others Contact your Service Agent.

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TECHNICAL DATA
Type Designation: KC100 KC100.X (1-designation of machinery, representative of Cordless Grass
Trimmer)
KC100 KC100.X **
Voltage 60 V
MAX ***
Cutting speed 4200 / 5100 / 5900 rpm
Cutting diameter 42 cm (16.5'')
Line diameter 2.4 / 2.7 mm (0.095'' / 0.105'') nylon line
Degree of protection IPX4
Machine weight (Bare tool) 4.5 kg (9.9 lbs)
** X=1-999, A-Z, M1-M9 they are only used for different customers, there are no safety relevant changes between
these models.
*** Voltage measured without workload. Initial battery voltage reaches maximum of 60 volts. Nominal voltage is 54
volts.
SUGGESTED BATTERIES AND CHARGERS
Battery Capacity Charger Amperage
KAC804 4.0 Ah
KAC840 30 A
KAC810
(With Backpack Harness) 11.0 Ah
We recommend that you purchase your accessories from the same Dealer that sold you the tool. Refer to the
accessory packaging for further details. Your Dealer can assist you and offer advice.
TECHNICAL DATA FOR BATTERY PACK (OPTIONAL)
Frequency bands for Bluetooth 2400-2483.5 MHz
Maximum Output Power for Bluetooth 8 dBm
COMBINATIONS OF CUTTING ATTACHMENTS,
DEFLECTORS, AND CARRYING SYSTEMS
Cutting attachment Debris guard Barrier bar Carrying system
- 4'' Trimmer head
(Optional, not included)
- 5'' Trimmer head
- High-visibility deector
- Universal deector with skirt
- Optional
- Shoulder strap
- Backpack battery Harness
- Knife blade - Universal deector without skirt
- Required
Positec Australia Pty Limited
10 Corporate Blvd Bayswater , VIC 3153, Australia

Copyright © 2023, Positec. All Rights Reserved.
AR01719900