Husqvarna R 418Ts AWD, R 422Ts AWD Operator's Manual

R 418Ts AWD, R 422Ts AWD
EN Operator's manual 2-38 ES Manual de usuario 39-77 IT Manuale dell'operatore 78-116 PT Manual do utilizador 117-156
Contents
Introduction..................................................................... 2
Safety..............................................................................7
Assembly...................................................................... 11
Operation...................................................................... 14
Maintenance................................................................. 17
Troubleshooting............................................................ 32
Transportation, storage and disposal........................... 33
Technical data.............................................................. 35
Accessories.................................................................. 37
Service..........................................................................37
Warranty....................................................................... 37
EC Declaration of Conformity....................................... 38
....................................................................................0

Introduction

Note: A pre-delivery inspection has been done of this product. Make sure that you receive a signed copy of the pre-delivery inspection document from your dealer.
Service agent contact informa­tion:
This operator’s manual belongs to product with product number / serial number:
/
Engine:
Transmission:

Product description

The product is a ride-on lawn mower. Forward and reverse pedals let the operator adjust the speed seamlessly. An hour meter shows how many hours the operator has used the product. The product has headlights, all-wheel drive (AWD) and is used with Combi cutting decks with BioClip.

Intended use

The product is made to cut grass on open and level ground in residential areas and gardens. Attach an
2 522 - 002 -
optional accessory to use the product for other tasks. Speak to your Husqvarna dealer for more information about which accessories that are available.

Insure your product

Make sure that you have insurance coverage for your new product. Speak to your insurance company if you are not sure. We recommend a fully comprehensive insurance that includes third party, fire, damage, theft and liability.

Product overview

R 418Ts AWD
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1. Power outlet 12V
2. Switch for the power outlet
3. Ignition lock
4. Throttle control
5. Switch for the headlights
6. Choke control
7. Hour meter
8. Lift lever for hydraulic lift of the cutting deck
9. Cutting height lever
10. Lift lever for mechanical lift of the cutting deck
11. Rearward drive pedal
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12. Forward drive pedal
13. Parking brake
14. Lock button for parking brake
15. Seat adjustment
16. Lever to engage or disengage the drive on the front
17. Type plate
18. Fuel tank cap
19. Cover lock
20. Lever to engage or disengage the drive on the rear
axle
axle

Electrical system overview

3
10
11
11
12
12
10
7
6
8
13
4
4
9
5
5
1
2
R 418Ts AWD
A
B
C
1. Battery
2. Microswitch for the hydrostatic transmission
3. Microswitch for the cutting deck
4. Microswitch for the seat
5. Ignition lock
6. Hour meter
7. Relay
8. Engine connectors
9. Main fuse, 15A
10. Fuse, 7.5A
11. Switch for the power outlet
12. Power outlet (12 V)
13. Switch for the headlights
14. Headlights

Hour meter

The hour meter shows how many hours the engine has run. The time with ignition on but engine off is not registered. The last digit shows tenths of an hour (6 minutes).

Headlights and power outlet

Press the power switch (A) to make the headlights come on or go off.
Press the power switch (C) to set the power outlet (B) to on or off. The voltage of the power outlet is 12 V. The
power outlet has a fuse, see
23
.
To replace a fuse on page

Forward and rearward pedals

The speed is gradually adjusted with 2 pedals. The left pedal (1) is used to move forward, and the right pedal
4 522 - 002 -
(2) is used to move rearward. The product brakes when
1
2
the pedals are released.

Lift lever for hydraulic lift of the cutting deck

The lift lever for hydraulic lift is used to lift the cutting deck to the transport position and to lower the cutting deck to the mow position. The hydraulic lift uses hydraulic pressure and the engine must be started for the lift to operate.
When the lift lever is moved to the transport position, the blades stop to rotate in approximately 5 seconds.
available. It can also be used to mechanically lock the cutting deck in the transport position.
Pull the lift lever rearward to lift the cutting deck to the transport position. If the engine is on, the blades stop to rotate after approximately 5 seconds.
Note: The lift lever for mechanical lift must be in the transport position for the engine to start.
Press the lock button and move the lift lever forward to lower the cutting deck to the mow position. If the engine is on, the blades start to rotate.
When the lift lever is moved to the mow position, the blades start to rotate.
Note: If the cutting deck does not lower, it has probably been lifted with the lift lever for hydraulic lift. See
lever for hydraulic lift of the cutting deck on page 5
Lift
.

Cutting deck

The cutting decks for this product are Combi cutting decks with BioClip. BioClip cuts the grass into fertilizer. The Combi cutting decks can also be used without
If you need to lift or lower the cutting deck when the engine is off and there is no hydraulic pressure, use the mechanical lift lever.

Lift lever for mechanical lift of the cutting deck

The lift lever for mechanical lift is used to lift and lower the cutting deck when hydraulic pressure is not
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BioClip. Without BioClip the grass is ejected to the rear.

Symbols on the product

WARNING: Careless or incorrect use can result in serious injury or death to the operator or others.
Read the operator's manual carefully and make sure that you understand the instructions before use.
Rotating blades. Keep body parts away from the cover when the engine is on.
Warning: rotating parts. Keep body parts away.
Look out for ejecting objects and ricochets.
Apply parking brake.
Release parking brake.
Use the choke, if engine is cold.
Hot surface.
Pull the clip to remove the engine cover.
Never use the product if persons, especially children, or animals, are in the vicinity.
Look behind you before and while you move the product rearward.
Never cut grass across a slope. Do not cut grass on ground that slopes more than 10°. See
To cut grass on slopes on page 10
Never carry passengers on the product or equipment.
Risk of tipping over.
Operate the product very slowly if no cutting deck is attached.
.
Hydrostatic freewheel.
This product is in accordance 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.
Always use approved hearing protection.
Choke
Stop the engine.
Start the engine.
Engine speed – fast.
Operate the product at full speed when a cutting deck is attached.
Move forward.
Neutral gear.
Move rearward.
Parking brake.
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Engine speed – slow.
Fuel.
Max. ethanol 10%.
Cutting height.
Servicing position for the cutting deck.
Operation position for the cutting deck.
Note: Other symbols/decals on the product refer to certification requirements for some commercial areas.

EU V

The blades are engaged.
The blades are disengaged.
Oil level.
Stop the engine and remove the spark plug cable before repairs or maintenance.
Do a check of the engine oil level.
Do a check of the transmission oil level.

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.
WARNING: Tampering with the engine voids the EU type-approval of this product.

Product liability

As referred to in the product liability laws, we are not liable for damages that our product causes if:
• the product is incorrectly repaired.
• the product is repaired with parts that are not from the manufacturer or not approved by the manufacturer.
• the product has an accessory that is not from the manufacturer or not approved by the manufacturer.
• the product is not repaired at an approved service center or by an approved authority.

Safety

cause serious injury or death. Replace damaged blades immediately.
WARNING: This product produces an electromagnetic field during operation. This field may under some circumstances interfere with active or passive medical implants. To reduce the risk of serious or fatal injury we recommend persons with medical implants to consult their physician and the medical implant manufacturer before operating this product.
Note: Used to give more information that is necessary in a given situation.

General safety instructions

WARNING: This product can cut off hands and feet and throw objects. Serious injury or death may occur if you do not obey the safety instructions.
WARNING: Do not continue to use a product with damaged cutting equipment. Damaged cutting equipment can throw objects and
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• Always be careful and use your common sense.
• Read and understand the operator's manual and the
• Learn how to use the product and its controls safely
• Learn to recognize the safety decals.
WARNING: Read the warning instructions that follow before you use the product.
Avoid all situations which you consider to be beyond your capability. If you feel uncertainty about the operating procedures after you read the operator's manual, consult an expert before you continue.
instructions on the product carefully before you start the product.
and learn how to stop the product quickly.
• Keep the product clean to make sure that you can clearly read signs and stickers.
• Keep in mind that the operator will be held responsible for accidents that involve other persons or their property.
• Do not transport passengers. The product must only be used by one person.
• Do not let the product stay unsupervised with the engine on. Always stop the blades, apply the parking brake, stop the engine and remove the ignition key before you let the product stay unsupervised.
• Only use the product in daylight or in other well-lit conditions. Keep the product at a safe distance from holes or other irregularities in the ground. Look out for other possible risks.
• Do not use the product in bad weather, for example in fog, in rain, moist or in wet locations, strong winds, intense cold, risk of lightning, etc.
• Find and mark stones and other fixed objects to prevent collision.
• Clear the area of objects such as stones, toys, wires, etc. that may become caught in the blades and be thrown out.
• Always park the product on a level surface with the engine stopped.

Safety instructions regarding children

WARNING: Read the warning instructions that follow before you use the product.
• Serious accidents can occur if you are not on your guard for children in the vicinity of the product. Children can be attracted to the product and to mowing. It is very possible that children do not stay where you last saw them.
• Keep children away from the area to be mowed. Make sure that an adult is responsible for the children.
• Keep an eye out and stop the product if children enter the work area. Be very careful near corners, bushes, trees or other objects that prevents a clear view.
• Before and while you move the product in reverse, look behind you and look down to make sure there are no small children in the vicinity of the product.
• Do not let children ride along. They can fall off and get seriously injured or prevent safe maneuvering of the product.
• Do not let children operate the product.
• Do not let children or other persons not approved for operation of the product to use or do servicing on it. Local laws may regulate the age of the user.
• Make sure that nobody else is in the vicinity of the product when you start the engine, engage the drive or start to move the product.
• Keep an eye on the traffic when you mow near a road or move across a road.
• Do not use the product if you are fatigued, while under the influence of alcohol or drugs, medicine or anything that can have a negative effect on your vision, alertness, coordination or judgement.
8

Safety instructions for operation

WARNING: exhaust system during or directly after operation. The engine and the exhaust system become very hot during operation. Risk of burn injuries, fire and damage to property or adjacent areas. When you operate the product, keep away from bushes and other objects.
WARNING: Read the warning instructions that follow before you use the product.
• Always look down and behind you before and while you move in reverse. Look out for large and small obstacles.
Do not touch the engine or
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• Decrease the speed before you turn around a corner.
• Stop the blades when you move across areas that you do not cut.
CAUTION: Read the caution instructions that follow before you use the product.
• Before you operate the product, clear the cold air intake of the engine from grass and dirt. If the cold air intake is blocked, there is a risk of engine damage.
• Move around stones and other larger objects carefully and make sure that the blades do not hit the objects.
• Do not operate the product across objects. Stop and examine the product and cutting deck if you operate the product across or into an object. If it is necessary, make repairs before you restart.

Personal protective equipment

WARNING: Read the warning instructions that follow before you use the product.
• Use approved personal protective equipment when you use the product. Personal protective equipment cannot fully prevent injury but it decreases the degree of injury if an accident does occur. Let your dealer help you select the right equipment.
• Always wear approved hearing protection. Long term exposure to noise can result in permanent hearing impairment.
• Always wear protective shoes or protective boots. Steel toes are recommended. Do not use the product barefoot.

Safety devices on the product

WARNING: Read the warning instructions that follow before you use the product.
• Do not use a product with defective safety devices. Do a check of the safety devices regularly. If the safety devices are defective, speak to your Husqvarna service agent.
• Do not make modifications on safety devices. Do not use the product if protective plates, protective covers, safety switches or other protective devices are not attached or are defective.
To do a check of the ignition lock
• Start and stop the engine to do a check of the ignition lock. See and
To stop the engine on page 16
• Make sure that the engine starts when you turn the ignition key to START.
• Make sure that the engine stops immediately when you turn the ignition key to STOP.
Safety circuit
The engine can only be started when the conditions are met as follows:
• The cutting deck is lifted and the parking brake is applied.
The engine must stop in the situations that follow:
• The cutting deck is lowered and the operator lifts from the seat.
• The cutting deck is lifted, the parking brake is not applied and the operator lifts from the seat.
To do a check of the safety circuit, try to start the engine with one of the conditions above not met. Change the conditions and try again. Do this check daily.
To start the engine on page 15
.
• Wear gloves when necessary, for example when you attach, examine or clean the cutting equipment.
• Do not wear loose-fitting clothing, jewelry or other items that can get caught in moving parts.
• Keep first aid equipment and fire extinguisher close at hand.
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To do a check of the speed limiter
• Release the forward pedal to brake.
• For more brake power, press the reverse pedal.
• Make sure that the forward and reverse pedals are not blocked and can be operated freely.
• Make sure that the product brakes when the forward pedal is released.
Parking brake
WARNING: work, the product can start to move and cause injury or damage. Make sure that the parking brake is regularly examined and adjusted.
See
To do a check of the parking brake on page 22
If the parking brake does not
.
9
Muffler
The muffler keeps the noise levels to a minimum and sends the exhaust fumes away from the operator.
Do not use the product if the muffler is missing or defective. A defective muffler increases the noise level and the risk of fire.
Examine the muffler regularly to make sure that it is attached correctly and not damaged.
CAUTION: The muffler becomes very hot during and after use and when the engine operates at idle speed. Be careful near flammable materials and/or fumes to prevent fire.
Protective covers
Missing or damaged protective covers increase the risk of injury on moving parts and hot surfaces. Do a check of the protective covers before you operate the product. Make sure that the protective covers are correctly attached and do not have cracks or other damages. Replace damaged covers.

To cut grass on slopes

WARNING: Read the warning instructions that follow before you use the product.
• To cut grass on slopes increases the risk that you can not control the product and that it overturns. This can cause injury or death. It is necessary to cut the grass carefully on all slopes. If you cannot reverse up a slope or if you do not feel safe, do not cut it.
• Remove stones, branches and other obstacles.
• Cut up and down the slope, not from side to side.
• Do not move down a slope with the cutting deck lifted.
• Do not operate the product on ground that slopes more than 10°.
• Do not turn more than necessary. Turn slowly and gradually when you move down a slope. Move at low speed. Turn the wheel carefully.
• Look out for and do not move across furrows, holes and bumps. There is a higher risk that the product overturns on ground that is not flat. Long grass can hide obstacles.
• Do not cut grass near edges, ditches or banks. The product can suddenly overturn if a wheel moves across the edge of a steep slope or a ditch, or if an edge gives way. If the product falls into water, there is a risk of drowning.
• Do not mow wet grass. It is slippery, and tires can lose their grip so that the product skids.
• Do not put your foot on the ground to try to make the product more stable.
• Move very carefully if an accessory or other object is attached that can make the product less stable.
• To make the product more stable, attach wheel weights or counterweights. Speak to your dealer for more information. On R 422Ts AWD, use counterweights since wheel weights can not be used on AWD products.

Fuel safety

WARNING: flammable, and can cause injury and damage to property.
Be careful with fuel. It is very
• Do not start or stop on a slope.
• Move smoothly and slowly on slopes.
• Do not make sudden changes in speed or direction.
10
WARNING: Read the warning instructions that follow before you use the product.
• Do not fill the fuel tank indoors.
• Gasoline and gasoline fumes are poisonous and very flammable. Be careful with gasoline to prevent injury or fire.
• Do not remove the fuel tank cap or fill the fuel tank when the engine is on.
• Let the engine become cool before you refuel.
• Do not smoke when you fill fuel.
• Do not fill fuel near sparks or naked flames.
• If there are leaks in the fuel system, do not start the engine until the leaks are repaired.
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• Do not fill above recommended fuel level. The heat from the engine and the sun makes the fuel expand and the fuel overflows if the tank is filled too much.
• Do not fill too much. If you spill fuel on the product, clean up the spill and wait until it is dry before you start the engine. If you spill on your clothing, change it.
• Store fuel in approved containers only.
• Store the product and fuel in such a way that there is no risk that fuel leaks or fumes can cause damage.
• Drain off the fuel in an approved container outdoors and away from naked flames.

Battery safety

WARNING: A damaged battery can cause an explosion and cause injury. If the battery has a deformation or is damaged, speak to an approved Husqvarna service agent.
WARNING: Read the warning instructions that follow before you use the product.
• Use protective glasses when you are near batteries.
• Do not wear watches, jewelry or other metal objects near the battery.
• Keep the battery out of reach for children.
• Charge the battery in a space with good airflow.
• Keep flammable materials at a minimum clearance of 1 m when you charge the battery.
• Discard replaced batteries. See
34
.
• Explosive gases can come from the battery. Do not smoke near the battery. Keep the battery away from open flames and sparks.
Disposal on page

Safety instructions for maintenance

WARNING: cause injury or damage to property or the adjacent area. Do not do maintenance on the engine or the cutting deck without these conditions:
• The engine is off.
• The product is parked on a level surface.
• The parking brake is applied.
The product is heavy and can
• The ignition key is removed.
• The cutting deck is disengaged.
• The ignition cables are removed from the plugs.
WARNING: The exhaust fumes from the engine contain carbon monoxide, an odourless, poisonous and very dangerous gas. Do not run the product in closed spaces or spaces with not sufficient air flow.
WARNING: Read the warning instructions that follow before you use the product.
• For best performance and safety, do maintenance on the product regularly as given in the maintenance schedule. See
• Electrical shocks can cause injuries. Do not touch the cables when the engine is on. Do not do a function test on the ignition system with your fingers.
• Do not start the engine if the protective covers are removed. There is a high risk of injury caused by moving or hot parts.
• Let the product become cool before you do maintenance near the engine.
• The blades are sharp and can cause cuts. Wind protection around the blades or use protective gloves when you do work on the blades.
• Always put the cutting deck in servicing position to clean it. Do not park the product near the edge of a ditch or slope to get access to the cutting deck.
• Do not turn over the engine if the spark plug or ignition cable is removed.
• Make sure that all nuts and bolts are tightened correctly and that the equipment is in good condition.
• Do not change the adjustment of governors. If the engine speed is too high, the product components can become damaged. See
35
for highest permitted engine speed.
• The product is approved only with the equipment supplied or recommended by the manufacturer.
Maintenance schedule on page 17
CAUTION: Read the caution instructions that follow before you use the product.
Technical data on page
.

Assembly

Introduction

WARNING: The drive belt tension spring can break and cause injury. Wear protective glasses when you attach or remove the cutting deck.
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Read the assembly instructions in the owner's manual carefully. A label on the inner side of the front cover on the product, also shows how to attach and remove the cutting deck.

To attach the cutting deck

1. Park the product on level ground.
2. Apply the parking brake.
A
B
3. Set the cutting height lever in the servicing position.
4. Set the lift lever for the cutting deck in the mow position.
8. Push the cutting deck in until the rear guide plugs touch the bottom of the grooves on the equipment frame.
5. Push the equipment frame (A) down. Lift the equipment frame lock (B) to vertical position.
WARNING: The lock mechanism can cause injury to fingers if you do not operate it carefully. Put the equipment frame lock in full vertical position.
6. Remove the drive belt and put it in the belt holder.
7. Push the cutting deck into the equipment frame. Make sure that the front guide plugs go in the grooves on the equipment frame. The equipment frame lock releases automatically.
9. Set the lift lever for the cutting deck in locked position. The cutting deck lifts.
10. Attach the cutting height stay. Put the drive belt around the drive wheels. Make sure that the drive belt is on the correct side of the tension wheel.
11. Put the spring in the spring holder.
12. Attach the front cover.

To remove the cutting deck

1. Park the product on level ground.
2. Apply the parking brake.
3. Set the cutting height lever in the servicing position.
12
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4. Pull the lift lever for the cutting deck rearward to its locked position to lift up the cutting deck.
9. Lower the cutting deck.
5. Release the clip on the front cover with the tool attached to the ignition key, and remove the cover.
6. Pull the spring handle out from the spring holder to loosen the drive belt tension.
7. Lift the cutting height stay and put it in the holder.
10. Lift the equipment frame lock to vertical position.
11. Hold the front edge of the cutting deck with 2 hands and pull it out.
8. Remove the drive belt and put it in the belt holder.
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Introduction

WARNING: Before you operate the product, you must read and understand the safety chapter.

To fill fuel

WARNING: Gasoline is very flammable. Be careful and refuel outdoors (see
on page 10

Operation

• To adjust the seat springs, move the rubber stops below the seat as given in the illustration. Put the 2 stops in the front, middle or rear.
Fuel safety
).
WARNING: Do not use the fuel tank as a support area.
CAUTION: Incorrect type of fuel can result in engine damage.
The engine runs on gasoline with a minimum octane rating of 91 RON (87 AKI), not mixed with oil. We recommend biodegradable alkylate gasoline. Do not use gasoline that contains more than 10% ethanol.
• Do a check of the fuel level before each use and refuel if necessary.
• Do not fully fill the fuel tank. Keep a space of a minimum 2.5 cm.

To adjust the seat

WARNING: Do not adjust the seat during operation of the product.
The seat can be tilted forward. It can also be adjusted forward and rearward.
• To adjust the seat forward and rearward, push the lever below the front edge of the seat to the left. Move the seat to the required position.

To engage and disengage the drive system

To move the product with the engine off, the drive system must be disengaged. Pull out the drive system lever fully to disengage the drive on the axle. Push the drive system lever in fully to engage the drive on the axle. Do not use middle positions.
The product has one drive system lever for the front axle and one for the rear axle. The drive system lever for the rear axle is found behind the left rear wheel.
The drive system lever for the front axle is found behind the left front wheel.
14
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To lift the cutting deck

1
2
A B C
1. Pull the lift lever for hydraulic lift rearward. The cutting deck lifts to transport position.
2. If it is necessary, lock the cutting deck in transport position with the mechanical lift lever. See
for mechanical lift of the cutting deck on page 5
Lift lever
.

To lower the cutting deck to operation position

1. If the cutting deck is locked in the transport position with the mechanical lift lever, first move the mechanical lift lever to the mow position.
2. Move the lift lever for hydraulic lift forward to lower the cutting deck to the mow position. The blades start to rotate.
2. Lift the cutting deck and apply the parking brake.
3. Move the throttle control to the middle position (B).
4. If the engine is cold, move the choke control fully rearward.
3. Keep the lift lever for hydraulic lift in the forward position for one second before you release it. This lowers the cutting deck fully.
If the cutting deck is not fully lowered it will lift
Note: from the surface and not cut the grass if you move across the edge of a slope.
5. Turn the ignition key to the start position.

To start the engine

1. Make sure that the drive system is engaged, see
engage and disengage the drive system on page 14
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To
.
6. When the engine starts, immediately release the ignition key to neutral position.
CAUTION: more than 5 seconds at a time. If the engine does not start, wait 15 seconds before you try again.
Do not run the starter for
7. Push the choke control gradually forward to the end
A B C
1
2
position.
8. Let the engine run at half throttle (B) for 3-5 minutes before you apply heavy load.
9. Push the throttle control to full throttle position (C).
Note: To engage the blades when the engine is at full speed causes strain on the drive belts. Do not apply full throttle until the cutting deck has been lowered to the mow position.

To operate the product

1. Start the engine.
2. Press the parking brake pedal down and then release it to release the parking brake.
3. Carefully press down one of the speed pedals. The speed increases the more the pedal is pressed down. Use pedal (1) to move forward, and pedal (2) to reverse.
4. Release the pedal to brake. To brake harder, press down the speed pedal for the opposite direction.
Note: Do not use the parking brake as service brake.
5. Press the lock button on the mechanical lift lever and lower the cutting deck to the mow position.
6. If the cutting deck does not lower fully or the blades do not start to rotate, lower the cutting deck with the hydraulic lift lever. See
the cutting deck on page 5
7. Select cutting height (1–7) with the cutting height lever.
Lift lever for hydraulic lift of
.

To stop the engine

CAUTION: If you apply heavy load to the product, let the engine idle for 1 minute before you stop it. Do not idle the engine for longer periods as there is a risk that carbon
16 522 - 002 -
particles collect on the spark plug.
1. Pull the hydraulic lift lever for the cutting deck
1
2
rearward to lift the cutting deck to transport position. The blades stop to rotate.
2. If necessary, pull the mechanical lift lever for the cutting deck rearward to lock the cutting deck in transport position.
Note: The engine can not be started again if the mechanical lift lever is not in transport position.
3. Turn the ignition key to the STOP position.
4. When the product stops, apply the parking brake.

To apply and release the parking brake

1. Press the parking brake pedal down (1).
2. Press and hold the lock button (2).
3. Keep the button pressed and release the parking brake pedal.
4. To release the parking brake, press the parking brake pedal again.

To get a good cutting result

• Do not cut a wet lawn. Wet grass can give a bad cutting result.
• Start with a high cutting height and decrease it gradually.
• Cut with blades that rotate at high speed (highest permitted engine speed, see
35
). Move the product forward at low speed. If the grass is not too high and thick, you can get a good cutting result also at a higher speed.
• To get the best cutting result, cut the grass frequently and use the BioClip function.
Technical data on page

Maintenance

Introduction

WARNING: Before you do any maintenance work you must read and understand the safety chapter.

Maintenance schedule

* = General maintenance done by the operator. The instructions are not given in this operator's manual.
Maintenance Daily, before
Make sure that nuts and screws are tightened *
Make sure that there are no fuel or oil leaks *
Clean as given in
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To clean the product on page 19
X = The instructions are given in this operator's manual. O = The instructions are not given in this operator's
manual. Let an approved service agent do the maintenance.
Note: If more than one time interval is identified in the table, the shortest time interval is for the first maintenance only.
operation
X
Weekly Maintenance interval
in hours
25 50 100 200
Maintenance Daily, before
Clean the inner surface of the cutting deck, around the blades
Clean around the engine and the muffler X
Make sure that the cold air intake of the engine is not blocked
Make sure that the safety devices are not defective X
Examine and do a test of the brakes *
Do a check of the engine oil level X
Do a check of the oil level in the transmission X
Do a check of the steering wires X
Examine the blades in the cutting deck X
Do a check of the parking brake X
Clean the inner surfaces of the frame tunnel X
Lubricate the seat slides X
Clean the cutting deck, below the belt covers and below the cutting deck
Make sure that the tire pressure is correct X X
Replace the engine oil X X
Replace the oil filter X X
Clean the air filter X X
Replace the inner air filter X X
Replace the air filter cartridge X
Replace the fuel filter X X
Do a check of the headlights, replace broken lamps X X
Do a check of the parallelism of the cutting deck X X
Lubricate the belt adjuster X X
Lubricate the joints and bearings on the cutting deck X
Lubricate the pedal system in the frame tunnel X
Lubricate the chains in the frame tunnel X
Lubricate the parking brake cable X
Lubricate the throttle cable X
Lubricate the choke cable X
Lubricate the cable for the hydrostatic transmission X
Do a check of the V-belt on the cutting deck O
operation
X
X
Weekly Maintenance interval
in hours
25 50 100 200
X
18 522 - 002 -
Maintenance Daily, before
operation
Examine and adjust the steering wires O O
Replace the spark plug X
Adjust the parking brake O
Do a check of and adjust the choke cable O
Do a check of and adjust the throttle cable O
Clean the cooling fins on the engine and the transmission O
Do a check of and adjust front and rear wheel speed O
Do a check of the battery O
Do a check of the fuel hose. Replace it if necessary O
Replace the oil in the transmission O O
Replace filter in the transmission O O
Replace the spin-on filter of the servo O O
Weekly Maintenance interval
in hours
25 50 100 200

To clean the product

CAUTION: Do not use a high-pressure washer or a steam cleaner. Water can go into bearings and electrical connections and cause corrosion which causes damage to the product.
Clean the product immediately after use.
• Do not clean hot surfaces such as the engine, muffler and exhaust system. Wait until the surfaces are cool, then remove the grass or dirt.
• Before you clean with water, clean with a brush. Remove grass cuttings and dirt on and around the transmission, the transmission air intake, and the engine.
• Use running water from a hose to clean the product. Do not use high pressure.
• Do not point the water at electrical components or bearings. Detergent usually increases the damage.
• To clean the cutting deck, put it in the servicing position and clean it with a water hose.
• When the product is clean, start the cutting deck for a short period to blow off remaining water.

To clean the engine and the muffler

Keep the engine and muffler free from grass cuttings and dirt. Grass cuttings soaked in fuel or oil on the engine can increase the fire risk and the risk that the engine becomes too hot. Let the engine cool before it is cleaned. Clean with water and a brush.
Grass cuttings around the muffler dry quickly and are a fire risk. Use a brush or remove the grass cuttings with water when the muffler is cold.

To clean the cold air intake of the engine, R 418Ts AWD

WARNING: Stop the engine. The cold air intake rotates and can cause injury to your fingers.
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1. Make sure that the cold air intake grille is not blocked. Remove grass and dirt with a brush.
2. Open the engine cover.
3. Make sure that the cold air intake is not blocked. Remove grass and dirt with a brush.

To clean the cold air intake of the engine, R 422Ts AWD

WARNING: Stop the engine. The cold air intake rotates and can cause injury to your fingers.
4. Examine the air duct on the inner side of the engine cover. Make sure that the air duct is clean and does not rub against the cold air intake.

To remove the covers

To open the engine cover

1. Move the seat fully forward. See
on page 14
2. Tilt the seat forward.
3. Pull the clips on the engine cover rearward. The clips are found on the inner surface of the engine frame.
.
To adjust the seat
1. Make sure that the cold air intake grille is not blocked. Remove grass and dirt with a brush.
2. Remove the engine cover.
3. Make sure that the cold air intake is not blocked. Remove grass and dirt with a brush.
20
4. Open the engine cover forward.

To remove the front cover

1. Release the clip on the front cover with the tool attached to the ignition key.
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2. Remove the front cover. It is attached to the
A
B
C
equipment frame with 2 hooks.

To remove the right footrest plate

1. Turn and remove the knob on the rearward drive pedal (A).
2. Remove the 2 screws (B and C) and remove the footrest plate.
1. The steering wires are correctly tightened if you can manually move them 5 mm up or down in the groove on the steering collar.
2. If the wires are too loose, let an authorized service agent adjust them.

To replace a broken lamp

1. Remove the 2 screws on the cover of the servo housing and remove the cover.
2. Lift the cover and turn it around the steering shaft.
3. Remove the 2 screws that hold the lamp housing and lift it out.

To remove the left footrest plate

• Remove the 2 screws and remove the footrest plate.

To examine the steering wires

The tension of the steering wires can decrease after a period of time. This causes the adjustment of the steering to change.
Examine and adjust the steering as follows:
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4. Disconnect the cables from the broken lamp and lift it out of the lamp housing.
21
5. Put the new lamp into the lamp housing. Keep your
1
2
thumb on the front of the lamp. Use the type of lamp as given in
6. Connect the cables to the new lamp.
7. Put the lamp housing back, attach the cover of the servo housing and tighten the screws.
Technical data on page 35
.

To do a check of the parking brake

1. Park the product on a hard surface that slopes.
Note: Do not park the product on a grass slope when you do a check of the parking brake.
2. Press the parking brake pedal down (1).
3. Press and hold the lock button (2) and release the parking brake pedal while the button is pressed.
4. Press the new fuel filter into the ends of the hoses. Apply liquid detergent to the ends of the fuel filter to make the connection easier.
5. Push the hose clips against the fuel filter.

To clean and replace the air filter

1. Open the engine cover.
2. Loosen the knobs that hold the air filter cover and remove it.
4. If the product starts to move, let an approved service agent adjust the parking brake.
5. Press the parking brake pedal again to release the parking brake.

To replace the fuel filter

1. Open the engine cover to access the fuel filter.
2. Move the hose clips away from the fuel filter with a pair of flat pliers.
3. Pull off the fuel filter from the hose ends.
22
3. Lift out the air filter.
4. Remove the foam rubber filter around the air filter cartridge.
5. Clean the foam rubber filter with a weak detergent.
6. Let the foam rubber filter become fully dry.
7. Hit the paper filter against a hard surface to clean it. Do not use compressed air.
8. If the paper filter does not become clean, replace it.
9. Put the foam rubber filter back around the air filter cartridge.
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10. Put the air filter cartridge back.
11. Attach the air filter cover and tighten the knobs.

To examine and replace the spark plug

1. Open the engine cover.
2. Remove the ignition cable shoe and clean around the spark plug.
3. Remove the spark plug with a ¾ʺ (19 mm) spark plug wrench.
4. Examine the spark plug. Replace it if the electrodes are burned or if the insulation has cracks or damages. If the spark plug is not damaged, clean it with a steel brush.
5. Measure the electrode gap and make sure that it is correct. See
6. Bend the side electrode to adjust the electrode gap.
7. Put the spark plug back in and turn it by hand until it touches the spark plug seat.
8. Tighten the spark plug with the spark plug wrench until the washer is compressed.
9. Tighten a used spark plug ⅛ of a turn more, and a new spark plug ¼ turn more.
10. Replace the ignition cable shoe.
Technical data on page 35
CAUTION: tightened correctly can cause damage to the engine.
CAUTION: if the spark plug or ignition cable is removed.
Spark plugs that are not
Do not try to start the engine
.

To replace a fuse

A broken fuse is identified by a burned connector.
1. Remove the cover to get access to the broken fuse.
a) To replace the main fuse, remove the engine
cover. The main fuse is in a holder below the battery.
b) To replace the fuse for the power outlet, remove
the side cover. The fuse for the power outlet is below the control panel.
2. Pull the fuse from the holder.
3. Replace the broken fuse with a new fuse of the same type, see
4. Replace the covers.
Note: If the main fuse breaks again a short period after you replace it, there is a short circuit. Repair the short circuit before you operate the product again. Let an approved service agent help you.
Technical data on page 35
.

To charge the battery

• Charge the battery if it is too weak to start the engine.
• Use a standard battery charger.
CAUTION: or start booster. That will cause damage to the electrical system of the product.
• Always disconnect the charger before starting the engine.
Do not use a boost charger

To do an emergency start of the engine

If the battery is too weak to start the engine, you can use jumper cables to do an emergency start. This product has a 12 V system with negative ground. The product that is used for the emergency start must also have a 12 V system with negative ground.
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23

To connect the jumper cables

B
A
C
D
WARNING: Risk of explosion because of explosive gas that comes from the battery. Do not connect the negative terminal of the fully charged battery to or near the negative terminal of the weak battery.
CAUTION: Do not use the battery of your product to start other vehicles.
1. Remove the engine cover.
2. Remove the cover for the battery case.
3. Connect one end of the red cable to the POSITIVE battery terminal (+) on the weak battery (A).
4. Connect the other end of the red cable to the POSITIVE battery terminal (+) on the fully charged battery (B).

Tire pressure

The correct tire pressure is 60 kPa (0.6 bar / 8.5 PSI) on all 4 tires.

To put the cutting deck in servicing position

1. See steps 1–8 in
page 12
2. Hold the front edge of the cutting deck with two hands and pull forward until it stops.
To remove the cutting deck on
.
WARNING: Do not short circuit the ends of the red cable against the chassis.
5. Connect one end of the black cable to the NEGATIVE battery terminal (-) on the fully charged battery (C).
6. Connect the other end of the black cable to a CHASSIS GROUND (D), away from the fuel tank and the battery.
7. Replace the covers.

To remove the jumper cables

Note: Remove the jumper cables in the opposite sequence to how you connect them.
1. Remove the BLACK cable from the chassis.
2. Remove the BLACK cable from the fully charged battery.
3. Remove the RED cable from the 2 batteries.
24
3. Lift the cutting deck to vertical position until a click sound is heard. The cutting deck is locked automatically in the vertical position.

To put the cutting deck in mow position

1. Hold the front edge of the cutting deck with your left hand.
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2. Push down the lock with your right hand.
3. Fold down the cutting deck and push it in until it stops.
CAUTION: The drive belt can get caught below the cutting deck. Pull on the drive belt loop in the belt holder before you push the cutting deck in.
4. Lift the cutting height stay from the stay holder and put it in the hole.
5. Put the drive belt around the drive wheel.
6. Put the spring in the spring holder.
4. Put a bathroom scale below the front edge of the cutting deck.
5. To make sure that no weight is applied on the support wheels, put a wooden block between the frame and the bathroom scale.
6. To adjust the ground pressure, turn the adjustment screws found behind the front wheels on the right and left sides.
7. Turn the screws right or left until the ground pressure is between 12 and 15 kg (26.5-33 lb) on the bathroom scale.
7. Attach the front cover.
8. Set the cutting height lever in one of the positions 1–
10.

To examine and adjust the ground pressure from the cutting deck

A correct ground pressure makes sure that the cutting deck moves along the surface but does not press too hard against it.
1. Make sure that the air pressure in the tires is 60 kPa (0.6 bar / 9.0 PSI).
2. Park the product on a level surface.
3. Lower the cutting deck to the mow position.
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To do a check of the parallelism of the cutting deck

1. Make sure that the air pressure in the tires is 60 kPa (0.6 bar / 9.0 PSI).
2. Park the product on a level surface.
3. Lower the cutting deck to mow position.
4. Set the cutting height lever to the middle position.
5. Measure the distance between the ground and the front and rear edges of the cutting deck. Make sure that the rear edge is 4–6 mm (1/5″) higher than the front edge.
25

To adjust the parallelism of the cutting deck

1. Remove the front cover and the right footrest plate.
2. Remove the screws that hold the belt shield and remove the belt shield.
3. Loosen the nuts on the lift strut.

To remove and attach the BioClip plug

1. Put the cutting deck in servicing position.
2. Remove the 3 screws that hold the BioClip plug and remove the plug.
3. Attach 3 M8x15 mm screws in the screw holes for the BioClip plug to prevent damage to the threads.
4. Put the cutting deck in mow position.
5. Attach the BioClip plug in the opposite sequence.

To examine the blades

CAUTION: Damaged or incorrectly balanced blades can cause damage to the product. Replace damaged blades. Let an approved service agent help you sharpen and balance blunt blades.
1. Put the cutting deck in servicing position.
2. Look at the blades to see if they are damaged and if it is necessary to sharpen them.
4. Turn the lift strut to extend the stay or make it shorter. Extend the stay to lift the rear edge of the cover. Make the stay shorter to lower the rear edge of the cover.
5. Tighten the nuts on the lift strut when the adjustment is done.
6. Do a check of the parallelism. Refer to
check of the parallelism of the cutting deck on page 25
.
7. Attach the belt shield and tighten the screws.
8. Attach the right footrest plate and the front cover.
26
To do a
3. Tighten the blade bolts with tightening torque 45-50 Nm.

To replace the blades

1. Put the cutting deck in servicing position.
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2. Lock the blade with a wooden block.
3. Loosen and remove the blade bolt, the washers and the blade.
4. Assemble the new blade with the angled ends in the direction of the cutting deck.
WARNING: Incorrect blade type can cause objects to eject from the cutting deck and cause serious injury. Use only the blades given in
page 35
.
5. Attach the blade, the washer and the bolt. Tighten the bolt with a tightening torque of 45-50 Nm.
Technical data on

To do a check of the engine oil level, R 418Ts AWD

1. Park the product on level ground and stop the engine.
2. Open the engine cover.
3. Loosen the dipstick and pull it out.
7. The oil level must be between the marks on the dipstick. If the level is near the ADD mark, fill oil to the FULL mark.
8. Fill the oil through the hole that the dipstick sits in. Fill the oil slowly.
Note: See recommended. Do not mix different types of oil.
9. Tighten the dipstick correctly before you start the engine. Start and idle the engine for approximately 30 seconds. Stop the engine. Wait 30 seconds and do a check of the oil level again.
Technical data on page 35
of engine oil

To do a check of the engine oil level, R 422Ts AWD

1. Park the product on level ground and stop the engine.
2. Open the engine cover.
3. Loosen the dipstick and pull it out.
4. Clean the oil from the dipstick.
5. Put the dipstick back in. Do not tighten it.
6. Pull the dipstick out and read the oil level.
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4. Clean the oil from the dipstick.
5. Put the dipstick back in. Do not tighten it.
6. Pull the dipstick out and read the oil level.
27
7. The oil level must be between the marks on the dipstick. If the level is near the ADD mark, fill oil to the FULL mark.
8. Fill the oil through the hole that the dipstick sits in. Fill the oil slowly.
Note: See recommended. Do not mix different types of oil.
9. Tighten the dipstick correctly before you start the engine. Start and idle the engine for approximately 30 seconds. Stop the engine. Wait 30 seconds and do a check of the oil level again.
Technical data on page 35
of engine oil

To change the engine oil and the oil filter, R 418Ts AWD

If the engine is cold, start the engine for 1–2 minutes before you drain the engine oil. This makes the engine oil warm and easier to drain.
WARNING: more than 1–2 minutes before you drain the engine oil. The engine oil becomes very hot and can cause burn injuries. Let the engine become cool before you drain the engine oil.
WARNING: If you spill engine oil on your body, clean with soap and water.
1. Put a container below the oil drain plug on the left side of the engine.
2. Remove the dipstick.
3. Remove the oil drain plug.
Do not operate the engine for
5. Attach the oil drain plug and tighten it.
6. Turn the oil filter counterclockwise to remove it.
7. Lightly lubricate the rubber seal on the new oil filter with new oil.
8. To attach the oil filter, turn it clockwise by hand until the rubber seal is in position, then tighten a half turn more.
9. Fill with new oil as given in
engine oil level, R 418Ts AWD on page 27
10. Start the engine and let it idle for 3 minutes.
11. Stop the engine and make sure that the oil filter does not leak.
12. Do a check of the oil level and fill with oil to compensate for the oil held in the new oil filter.
Note: For safe disposal of used engine oil, see
on page 34
.
To do a check of the
.
Disposal

To change the engine oil and the oil filter, R 422Ts AWD

If the engine is cold, start the engine for 1–2 minutes before you drain the engine oil. This makes the engine oil warm and easier to drain.
WARNING: more than 1–2 minutes before you drain the engine oil. The engine oil becomes very hot and can cause burn injuries. Let the engine become cool before you drain the engine oil.
WARNING: If you spill engine oil on your body, clean with soap and water.
1. Put a container below the oil drain plug on the left side of the engine.
2. Remove the dipstick.
Do not operate the engine for
4. Drain eller the oil into the container.
28
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3. Remove the oil drain plug.
4. Let the oil run out into the container.
5. Attach the oil drain plug and tighten it.
6. Turn the oil filter counterclockwise to remove it.
7. Lightly lubricate the rubber seal on the new oil filter with new oil.
8. To attach the oil filter, turn it clockwise by hand until the rubber seal is in position, then tighten a half turn more.
9. Fill with new oil as given in
engine oil level, R 422Ts AWD on page 27
10. Start the engine and let it idle for 3 minutes.
11. Stop the engine and make sure that the oil filter does not leak.
12. Fill with oil to compensate for the oil held in the new oil filter.
Note: For safe disposal of used engine oil, see
on page 34
.
To do a check of the
.
Disposal

To do a check of the transmission oil level

1. Remove the two screws, one on each side, and remove the transmission cover.
2. Make sure that the oil level in the transmission oil tank is between the two horizontal lines on the tank.
3. Fill with engine oil if the oil level is below the lower line, but do not fill above the top line. See
data on page 35
be a synthetic oil.
for recommended oil. The oil must
Technical

Lubrication, general information

• Remove the ignition key to prevent accidental movements during lubrication.
• Use engine oil when you lubricate with an oil can.
• When you lubricate with grease, use a chassis or ball bearing grease that prevents corrosion. Remove unwanted grease after lubrication.
• Lubricate 2 times a week if you operate the product daily.
• Do not spill lubricant on the drive belts or the grooves of the belt pulleys. If you do spill, clean with alcohol. If the friction between the drive belt and the pulley is not sufficient after you clean with alcohol, replace the drive belt.
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CAUTION: Do not use gasoline or other petroleum products to clean drive belts.

To lubricate cables

• Lubricate the 2 ends of the cables and move the controls to the end positions.
• Attach the rubber covers on the cables after lubrication.
29
• Cables with casing must be lubricated regularly to prevent malfunction.
a) Remove the cable and hang it vertically. b) Lubricate the cable with thin engine oil until the
oil starts to release from the bottom. Replace the cable if the oil does not release from the bottom.
Note: You can fill a small plastic bag with oil and seal the plastic bag against the cable casing with tape. Let the cable hang vertically from the bag until the next day.

To lubricate the cutting deck

1. Remove the front cover.
2. Lubricate the joints and the bearings with engine oil.

To lubricate the pedal system

1. Remove the 2 screws and remove the frame plate.
2. Push and release the pedals and lubricate the parts that move with engine oil.

To lubricate the parking brake cable

1. Remove the 2 screws and remove the frame plate.
2. Remove the left side cover.
3. Lubricate the ends of the parking brake cable with engine oil.
4. Remove the rubber casing on the parking brake cable.
5. Lubricate the parking brake cable with engine oil.
6. Press the parking brake pedal 3 times and lubricate the parking brake cable again.
7. Attach the left side cover and the frame plate.

To lubricate the chains in the frame tunnel

1. Remove the screws and remove the frame plate.
2. Lubricate the chain in the frame tunnel with engine oil or chain lubricant spray.
3. Lubricate the cables for the forward and rearward drive pedals with engine oil.
30
3. Lubricate the pulley axle for the steering wire with grease.
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