Husqvarna LC247Li Instruction manual

Workshop manual
LC 247Li, LC 247iX, LC 347VLi,
LC 347iVX, LC 353iVX English
361 - 001 -

Contents
1 Introduction
1.1 Document description............................................ 3
1.2 Target group...........................................................3
1.3 Revisions................................................................3
1.4 Safety..................................................................... 3
1.5 Servicing tools........................................................3
2 Safety
2.1 Safety definitions....................................................4
2.2 General safety instructions.....................................4
2.3 Special safety instructions......................................4
2.4 Symbols on the product......................................... 4
3 Prepare and do servicing on the product
3.1 Assembly................................................................6
3.2 Servicing schedule................................................. 9
3.3 Function test...........................................................9
4 Servicing data
4.1 LC 247Li, LC 247iX.............................................. 13
4.2 LC 347VLi, LC 347iVX......................................... 14
4.3 LC 353iVX............................................................ 15
4.4 Motor on LC 247Li, LC 247iX, LC 347VLi, and
LC 347iVX.................................................................. 16
4.5 Motor on LC 353iVX.............................................17
5 Servicing tools
6 Function overview
6.1 Rating plate and product serial number............... 19
6.2 Motor.................................................................... 19
6.3 Battery..................................................................19
6.4 Cutting equipment................................................ 20
7 Repair instructions
7.1 Product overview for repair instructions............... 21
7.2 To clean and examine the product parts..............22
7.3 Blade.................................................................... 22
7.4 Wheels................................................................. 22
7.5 Front axle............................................................. 23
7.6 Gearbox............................................................... 24
7.7 Rear axle..............................................................26
7.8 Motor.................................................................... 27
7.9 Safety key switch................................................. 32
7.10 Control panel......................................................33
7.11 Start inhibitor...................................................... 34
8 Troubleshooting
8.1 Troubleshooting schedule.................................... 35
8.2 To use the common service tool (CST)................38
8.3 To do troubleshooting of the common service
tool (CST)...................................................................38
9 Wiring diagram
9.1 Wiring diagram for LC 247Li, LC 247iX, LC
347VLi and LC 347iVX...............................................39
9.2 Wiring diagram for LC 353iVX..............................40
10 Technical data
10.1 Technical data LC 247Li, LC 347VLi..................41
10.2 Technical data LC 247iX, LC 347iVX and LC
353iVX........................................................................42
10.3 Registered trademarks.......................................43
2361 - 001 -

1 Introduction
1.1 Document description
This manual gives a full description of how to do
maintenance and repair on the product. It also gives
safety instructions that the personnel must obey.
1.2 Target group
This manual is for personnel with a general knowledge
of how to do repair and do servicing. All personnel that
do repair or do servicing on the product must read and
understand the manual.
1.3 Revisions
Changes to the product can cause changes to the
maintenance work and spare parts. Separate
information is sent out for each change.
Read the manual together with all received information
about changes to maintenance and spare parts for the
product.
1.4 Safety
WARNING: All personnel that repair or do
servicing on the product must read and
understand the safety instructions in this
workshop manual.
1.5 Servicing tools
The manual gives information about necessary servicing
tools. Always use original tools from Husqvarna.
361 - 001 - Introduction - 3

2 Safety
2.1 Safety definitions
Warnings, cautions and notes are used to point out
specially important parts of the manual.
WARNING: Used if there is a risk of injury or
death for the operator or bystanders if the
instructions in the manual are not obeyed.
CAUTION: Used if there is a risk of damage to
the product, other materials or the adjacent area
if the instructions in the manual are not obeyed.
Note: Used to give more information that is necessary in
a given situation.
2.2 General safety instructions
WARNING: Read the warning instructions that
follow before you use the product.
The service center that repairs the product must have
safety devices that obey local regulations. Warnings and
cautions are used to point out specially important parts
of the workshop manual.
2.3 Special safety instructions
WARNING: Do not use accessories that are not
approved by the manufacturer. Do not do
changes that are not approved by the
manufacturer. This can cause injury or death to
the operator or other persons.
WARNING: Always use original spare parts and
accessories.
WARNING: Use approved hearing protection.
Noise from the product can result in permanent
hearing loss.
• When you use compressed air, do not point the
airflow in the direction of your body. Air can go into
the blood circulation and kill you.
• Use eye protection when you do work on springs
that have tension.
• Use only a Husqvarna Battery Series type of battery
with this product. Obey the safety instructions that
are given for the battery and battery charger. For
more information, refer to the operator's manual for
the battery and the battery charger.
• Warning symbols can be found on the product and
in this manual. Refer to Symbols on the product on
page 4 . If a warning symbol decal on the product
is damaged or missing, replace the warning symbol
decal.
• To prevent accidental start during repairs and
maintenance, turn the safety key to 0, remove the
battery and wait at minimum 5 seconds.
2.4 Symbols on the product
Warning: Not careful or incorrect
use can result in injury or death for
the operator or others.
Please read the operator's manual
carefully and make sure that you
understand the instructions before
use.
Keep persons and animals at a
safe distance from the work area.
Look out for thrown objects and
ricochets.
Warning: Keep hands and feet
away from the rotating blade.
Warning: Keep hands and feet
away from rotating parts.
Remove the safety key before you
do repair work or maintenance.
IPX1 - Drip protected
Do not expose to rain
The product agrees with applicable
EC directives.
Noise emission to the environment
according to the European Community’s
Directive. The product’s emission is
specified in the Technical data chapter
and on the label.
Start procedure: push
ON/OFF button, loos-
en start inhibitor, push
motor brake handle
down.
4 - Safety 361 - 001 -

Release motor brake handle to
stop.
Slow
Fast
Note: Other symbols/decals on the product refer to
certification requirements for some markets.
361 - 001 - Safety - 5

3 Prepare and do servicing on the product
3.1 Assembly
3.1.1 To assemble the handle
1. Loosen the lower knobs.
2. Move the knobs to the lower end of the grooves on
the left and the right side of the product.
3. Set the handle height in one of the 2 available
positions.
4. Move the knobs up in the direction of the handle
until they stop and you hear a click.
5. Tighten the knobs fully.
3.1.2 To set the product in transport position
1. Loosen the lower knobs.
2. Move the knobs to the lower end of the grooves on
the left and the right side of the product.
3. Fold the handle forward.
4. Remove the grass catcher.
6 - Prepare and do servicing on the product 361 - 001 -

3.1.3 To set the product in operation position
1. Fold the handle to upright position.
2. Move the knobs up in the direction of the handle
until they stop and you hear a click.
3. Tighten the knobs fully.
3.1.4 To set the cutting height
The cutting height can be adjusted in 6 levels.
1. Move the cutting height lever down to decrease the
cutting height.
2. Move the cutting height lever up to increase the
cutting height.
CAUTION: Do not set the cutting height too low.
The blades can hit the ground if the surface of
the lawn is not level.
3.1.5 To assemble the grass catcher
1. Attach the grass catcher frame to the grass bag with
the rigid part of the bag on the bottom. Keep the
handle of the frame on top of the grass bag.
2. Attach the bottom section of the grass catcher frame
in the groove on the bottom of the grass catcher.
3. Attach the grass bag to the grass catcher frame with
the clips.
4. Lift the rear cover.
5. Attach the grass catcher to the top edge of the
chassis.
6. Put the lower part of the grass catcher into the grass
discharge channel.
361 - 001 - Prepare and do servicing on the product - 7

3.1.6 To assemble the mulch plug (accessory)
1. Lift up the rear cover and remove the grass catcher.
2. Put the mulch plug into the discharge channel.
3. Replace the blade with the mulch blade that is
supplied in the mulch kit. Refer to To remove and
replace the blade on page 22 .
8 - Prepare and do servicing on the product 361 - 001 -

3.2 Servicing schedule
Maintenance task Before use After each
use
Every 10
hours
Every 25
hours
Product
Do a general inspection X X
Clean the product X
Examine the drive wheels X
General lubrication X
Do a check of the start inhibitor X
Make sure that the safety devices on the product are not defec-
tive X
Examine the cutting equipment X X
Examine the cutting cover X
Do a check of the motor brake handle X
Make sure that the bail arm functions correctly1X
Make sure that the ON/OFF switch operates correctly X
Clean and examine grass catcher X X
Clean under the drive cover X
Accessory
Examine the battery for damage X
Do a check of the battery charge X
Make sure that the release button on the battery operates cor-
rectly and that the battery locks into the product X
Examine the battery charger for damage and make sure that it
operates correctly X
Examine the connections between the battery and the product X
Examine the connection between the the battery and the battery
charger X
3.3 Function test
3.3.1 To start the product
1. Open the battery lid.
2. Put a charged battery in 1 of the battery holders. For
longer operation time, put a second charged battery
in the other battery holder.
3. Turn the safety key to 1.
4. Stay behind the product.
5. Push the ON/OFF button (A) on the control panel.
1Only LC 347VLi.
361 - 001 - Prepare and do servicing on the product - 9

a) On LC 347VLi and LC 247Li: The green LED (B)
comes on.
A
B
The two bars of the battery indicator come on
and show the levels of the 2 batteries. After 2-3
seconds the battery indicator for the battery not
in operation goes off. The bar of the battery in
operation is shown for a longer time.
b) On LC 247iX, LC 347iVX and LC 353iVX: The
display comes on. The battery indicator (B)
shows the battery charge of the 2 batteries. The
number of the battery that operates is shown
adjacent to the battery indicator. The display
also shows the set speed.
B
A
6. Loosen the start inhibitor.
7. Push the motor brake handle in the direction of the
handlebar.
3.3.2 To use the drive on the wheels
• Pull the drive bail in the direction of the handlebar to
start the drive.
• Push + and - on the control panel to set the drive
speed in 4 steps.
a) On LC 347VLi:
b) On LC 347iVX and LC 353iVX:
• Release the drive bail to disengage the drive, for
example when you go near an obstacle.
10 - Prepare and do servicing on the product 361 - 001 -

3.3.3 To use the SavE function on LC 347VLi and
LC 247Li
The product has a battery saving function (SavE) that
gives longer operation time.
1. Push the SavE button (A) to start the function. The
green LED (B) comes on.
A
B
2. Push the SavE button again to stop the function.
The green LED goes out.
The SavE function stops automatically if the ground
conditions make it necessary to have a higher output.
The SavE function starts automatically when the ground
conditions let it.
3.3.4 To use the SavE function on LC 247iX, LC
347iVX and LC 353iVX
The product has a battery saving function (SavE) that
gives longer operation time.
1. Push the SavE button (A) to start the function. The
SavE symbol (B) on the display comes on.
2. Push the SavE button again to stop the function.
The SavE symbol on the display goes out.
B
A
The SavE function stops automatically if the ground
conditions make it necessary to have a higher output.
The SavE function starts automatically again when the
ground conditions let it.
3.3.5 To stop the product
The product stops automatically if you do not operate it
for 10 minutes. Always turn the safety key to 0 before
you let the product out of view.
1. Release the motor brake handle to stop the motor.
2. Push the ON/OFF button (A) on the control panel.
a) On LC 347VLi and LC 247Li: The green LED (B)
goes out.
A
B
b) On model LC 247iX, LC 347iVX and LC 353iVX:
All LED lights and symbols on the display go out.
A
361 - 001 - Prepare and do servicing on the product - 11

3. Open the battery lid and turn the safety key to 0.
4. To remove the battery, push the 2 release buttons
and pull out the battery.
5. Charge the battery if it is weak.
12 - Prepare and do servicing on the product 361 - 001 -

4 Servicing data
4.1 LC 247Li, LC 247iX
16 mm
7.0 ~ 12.0 Nm
13 mm20.0 ~ 28.0 Nm
1.2 - 1.7 Nm
1.2 - 1.7 Nm
0.7 - 1.2 Nm
2.5 - 3.5 Nm
T409.0 - 10.0 Nm
19 mm25.0 ~ 28.0 Nm
19 mm
25.0 ~ 28.0 Nm
1.5 - 2.0 Nm
1.2 - 1.7 Nm
0.7 - 1.2 Nm
13 mm6.0 ~ 10.0 Nm
T409.0 - 10.0 Nm
T20
13 mm6.0 ~ 10.0 Nm
1.2 - 1.7 Nm
1.2 - 1.7 Nm
0.7 - 1.2 Nm
1.2 - 1.7 Nm
0.7 - 1.2 Nm
LC 247iX
361 - 001 - Servicing data - 13

4.2 LC 347VLi, LC 347iVX
16 mm
7.0 ~ 12.0 Nm
13 mm20.0 ~ 28.0 Nm
1.2 - 1.7 Nm
1.2 - 1.7 Nm
0.7 - 1.2 Nm
2.5 - 3.5 Nm
T409.0 - 10.0 Nm
19 mm25.0 ~ 28.0 Nm
19 mm
25.0 ~ 28.0 Nm
T201.5 - 2.0 Nm
1.5 - 2.0 Nm
1.2 - 1.7 Nm
0.7 - 1.2 Nm
13 mm6.0 ~ 10.0 Nm
T201.5 - 2.0 Nm
T409.0 - 10.0 Nm
T20
13 mm6.0 ~ 10.0 Nm
1.2 - 1.7 Nm
1.2 - 1.7 Nm
0.7 - 1.2 Nm
1.2 - 1.7 Nm
0.7 - 1.2 Nm
LC 347iVX
14 - Servicing data 361 - 001 -

4.3 LC 353iVX
16 mm
7.0 ~ 12.0 Nm
13 mm20.0 ~ 28.0 Nm
1.2 - 1.7 Nm
1.2 - 1.7 Nm
0.7 - 1.2 Nm
2.5 - 3.5 Nm
T409.0 - 10.0 Nm
19 mm25.0 ~ 28.0 Nm
19 mm25.0 ~ 28.0 Nm
T201.5 - 2.0 Nm
1.5 - 2.0 Nm
1.2 - 1.7 Nm
0.7 - 1.2 Nm
13 mm6.0 ~ 10.0 Nm
T201.5 - 2.0 Nm
T409.0 - 10.0 Nm
T20
13 mm6.0 ~ 10.0 Nm
361 - 001 - Servicing data - 15

4.4 Motor on LC 247Li, LC 247iX, LC 347VLi, and LC 347iVX
16 mm3.0 ~ 5.0 Nm
1.2 - 1.7 Nm
1.2 - 1.7 Nm
0.7 - 1.0 Nm
1.2 - 1.7 Nm
0.7 - 1.0 Nm
0.7 - 1.0 Nm
1.2 - 1.7 Nm
16 - Servicing data 361 - 001 -

4.5 Motor on LC 353iVX
16 mm3.0 ~ 5.0 Nm
1.2 - 1.7 Nm
1.2 - 1.7 Nm
0.7 - 1.0 Nm
1.2 - 1.7 Nm
0.7 - 1.0 Nm
0.7 - 1.0 Nm
1.2 - 1.7 Nm
1.2 - 1.7 Nm
0.7 - 1.0 Nm
1.2 - 1.7 Nm
361 - 001 - Servicing data - 17

5 Servicing tools
1 2 3
56
78
4
Item Description Use for Article number
1 13 mm Open Wrench Blade bolt N/A
2 T-handle Torx T40 Screw with torx head N/A
T-handle Torx T20 Screw with torx head 588 59 85-01
3 Snap ring pliers Snap rings N/A
4 Screwdriver, PH4 Screws N/A
5 Spring pull tool Disassemble springs N/A
6 16 mm, Flexible socket wrench Hex bolts N/A
19 mm, Flexible socket wrench Hex bolts N/A
7 Screwdriver, flat Hubcaps N/A
8 Diagnostic Tool Kit Troubleshooting 583 89 71-01
18 - Servicing tools 361 - 001 -

6 Function overview
6.1 Rating plate and product serial number
The product serial number is given on the rating plate.
Supply the model name and the article number when
you send an order for spare parts.
HUSQVARNA AB, SE-561 82 HUSKVARNA, SWEDEN
Husqvarna
Identity (HID) XXXXXXXXXXXXXXXXXXXXXXXXX
Product No. XXXXXXXXX Serial No. XXXXXXXXX
XX XXXXXX XX kg XX Vn XXXX rpm
20XX X.XX kW XX cm IPX1
6.2 Motor
The motor can hold 2 batteries.
6.3 Battery
WARNING: Before you use the battery, you
must read and understand the safety chapter.
You must also read and understand the
operator's manual for the battery and the battery
charger.
6.3.1 Battery status
The display shows the remaining battery capacity and if
there are problems with the battery. The battery capacity
is shown for 5 seconds after the product is switched off
or the battery indicator button is pressed. The warning
symbol on the battery is on when an error has occurred.
See Troubleshooting schedule on page 35 .
LED lights Battery status
All LEDs are lit Fully charged (75-100%)
LED 1, LED 2, LED 3 are
lit
The battery is 50%-75%
charged
LED 1, LED 2 are lit The battery is 25%-50%
charged
LED 1 is lit The battery is 0%-25%
charged.
LED 1 flashes The battery is empty.
Charge the battery.
6.3.2 To charge the battery
Charge the battery before the first use. The battery is
only 30% charged when supplied to the customer.
Note: The battery charger must be connected to the
voltage and frequency specified on the rating plate.
The battery does not charge if the battery temperature is
above 50°C. The battery charger decreases the
temperature of the battery before it starts to charge.
1. Connect one end of the power cord for the battery
charger into the socket of the battery charger.
2. Connect the other end of the power cord for the
battery charger in an grounded mains socket. The
LED on the battery charger flashes green one time.
3. Put the battery in the battery charger. The green
light on the charger comes on when the battery is
correctly connected to the battery charger.
4. When all LEDs on the battery have come on the
battery is fully charged. Charge the battery for
maximum 24 hours.
361 - 001 - Function overview - 19

5. To disconnect the battery charger from the mains
socket, pull the plug, not the power cord.
6. Remove the battery from the battery charger.
6.3.3 Battery charging status
A Husqvarna Li-ion battery can be charged or used at all
charging levels. The battery is not damaged. A fully
charged battery will not decrease its charge when the
battery is left in the charger.
LED display Charging status
LED 1 flashes 0%-25%
LED 1 is lit, LED 2 flashes 25%-50%
LED 1, LED 2 are lit, LED
3 flashes
50%-75%
LED 1, LED 2, LED 3 are
lit, LED 4 flashes
75%-100%
LED 1, LED 2, LED 3, LED
4 are lit
Fully charged
6.4 Cutting equipment
The LC 247Li, LC 247iX, LC 347VLi, LC 347iVX, and LC
353iVX can use a standard blade (A) together with a
grassbag, or a mulch blade (B) together with a mulch-
plug (accessory).
A
B
20 - Function overview 361 - 001 -