Page 3 - INTRODUCTION; Congratulations
3 INTRODUCTION Congratulations Thank you for purchasing a Husqvarna lawn care product. Through your confidence in us, youhave chosen an exceptionally high quality product. This manual is a valuable document. It describes your new Husqvarna machine. Read the manualcarefully before attempting to use t...
Page 4 - SYMBOLS AND DECALS; personal injury; IMPORTANT INFORMATION; Xxxx xxx xxxx xx xxxx x xxxx.; material damage; Decals and machine-bound instructions
4 WARNING! Xxxx xxx xxxx xx xxxx x xxxx. 8011-243 SYMBOLS AND DECALS Used in this publication to notify the reader of arisk of personal injury , particularly if the reader should neglect to follow instructionsgiven in the manual. IMPORTANT INFORMATION Xxxx xxx xxxx xx xxxx x xxxx. Used in this publi...
Page 5 - Location of decals
5 SYMBOLS AND DECALS Location of decals 1. Husqvarna logo 2. Model designation DT22 3. Caution list 4. Height adjust 5. Seed Dial 10. Transport/Engaged 6. DANGER Watch your feet 7. Seed application chart 8. Warning for carbon monoxide 9. Open/Close 1 2 3 4 5 6 7 8 9 6 10 DT22RF DT02 DT03
Page 6 - Translation of instructions
6 SYMBOLS AND DECALS Decal 3 Important information Read and make sure you understand the Operator’sManual before use or maintenance. To obtain a replacement manual, please contact yourdealer. Observe all safety instructions; otherwise you mayinjure yourself or others around you. Make sure that the m...
Page 7 - SAFETY INSTRUCTIONS; General use
7 SAFETY INSTRUCTIONS Read this manual carefully before starting the machine. WARNING! Under no circumstances may the originald e s i g n o f t h e m a c h i n e b e m o d i f i e dw i t h o u t w r i t t e n a p p r o v a l f r o m t h emanufacturer. Such modifications noto n l y a f f e c t t h e ...
Page 9 - Preparations
9 SAFETY INSTRUCTIONS Preparations • Make sure that you always have first aidequipment at hand when using themachine. • Make sure nobody else is in the vicinity ofthe machine when you start the engine,engage the drive or run the machine. • Make sure animals and people maintain asafe distance from th...
Page 10 - Running; not; not; Do; not; use the machine if you are tired, if; strictly; WARNING!
10 Running • Do not use the machine on grades of more than 20°. We recommend workingacross slopes rather than up and down.This will yield a more even result. Do not leave the machine standing on a slopeunattended. • Do not use the machine if you are tired, if you have consumed alcohol, or if you are...
Page 11 - Children; Keep children away from the machine.; Storage; Store the machine with the fuel valve closed.
11 SAFETY INSTRUCTIONS Children Serious accidents can occur if you fail to be onguard for children in the vicinity of the machine.Never assume that children will stay put where youlast saw them. • Keep children away from the machine. • Keep children away from the work area andunder close supervision...
Page 12 - Fuel system; Always stop the engine when refueling.
12 SAFETY INSTRUCTIONS Never fill the fuel tank indoors. Fuel system Close the fuel valve. • Only store fuel in containers approved forthat purpose. • Never remove the fuel cap and fill the fueltank when the engine is running. • Always stop the engine when refueling. • Do not smoke when filling the ...
Page 13 - Maintenance
13 SAFETY INSTRUCTIONS Disconnect the spark plug cable before repair work. Maintenance • Never make adjustments with the enginerunning. • Disengage the drive units, shut off theengine and wait until all moving parts cometo a complete stop before makingadjustments, performing maintenance orcleaning t...
Page 14 - PRESENTATION; Presentation
14 PRESENTATION Presentation Congratulations on your choice of anexceptionally high quality product. Thisoperator’s manual describes the Husqvarnadethatcher. The machine is available in onebasic design—DT22. The machine is equipped with a 5.5 hp Hondafour-cycle engine. DT22 can be equipped with a ca...
Page 15 - Main components and operating instruments
15 PRESENTATION Main components and operating instruments 1. Engine 2. Depth knob with depth lock 3. Depth lever 4. Knob for collapsible handle 5. Clutch bail 6. Handle D T 0 4 1 2 3 4 5 6 4
Page 16 - Engine; Throttle control
16 PRESENTATION Engine Exterior engine components and operatinginstruments 1. Throttle control 2. Starter 3. Starter handle 4. Fuel valve 5. Choke 6. Air filter 7. Spark plug 8. Muffler 11. Oil dipstick engine 12. Oil drainage engine 13. Oil level meter 14. Engine switch 15. Fuel tank 16. Fuel fille...
Page 17 - Starter handle; This also results in increased fuel consumption.; Air filter
17 PRESENTATION Starter handle Misuse of the starter handle can damage thestarter. Never twist the starter cord around yourhand. Pull out the handle slowly until the gears mesh. Donot pull out the starter cord completely and do notlet go of the starter handle when extended. Fuel valve The fuel valve...
Page 18 - Type of spark plug, see chapter ”Technical data”.
18 OFF OFF ON ON PRESENTATION Spark plug The engine spark plug is hidden under the ignitioncable shoe. When performing service, it is importantthat the engine cannot start accidentally. For thisreason, always remove the ignition cable shoe fromthe spark plug. To avoid pulling the cable, the cablesho...
Page 19 - Fuel tank
19 PRESENTATION Fuel tank Underneath the tank, there is a fuel filtercombined with the fuel valve. The tank can befilled with 3.6 liters/0.95 US Gal for the DT22. Fueling Read the safety instructions before fueling.Keep the fuel and fuel tank clean. Avoid fillingthe machine with dirty fuel. Make sur...
Page 20 - Cutting unit
20 PRESENTATION Cutting unit Depth lever Use the depth lever to raise and lower theblades between working and transportposition. When the lever is up, the blades arein working position. Blades should penetratethe soil to a depth of 1/8" to 1/4" with amaximum penetration of 1/2". Check yo...
Page 21 - Blade versatility; Flail blade; Setting blade height
21 PRESENTATION Blade versatility Flail blade Thatch is the dense layer of clippings, rootsand stems that forms between the soil and thebase of the grass. As thatch builds up, itprevents water, air and fertilizer from beingabsorbed into the soil. This causes shallowroot development leading to vulner...
Page 22 - OPERATION; Starting the engine; Fuel valve; Turn the engine switch clockwise to ON.
22 OPERATION Starting the engine Check that all daily maintenance as describedin the maintenance schedule has beenperformed. Check that there is sufficient fuel inthe tank. Fuel valve Open the fuel valve. Turn the lever all the wayto the right. Choke When starting the engine warm, the levershould be...
Page 24 - Before you start; Set the depth lever in working position.; FLAIL BLADES OR SPRING TINES:; Set blade
24 IMPORTANT INFORMATION Clear the lawn of any debris. Clearly mark rocks and other fixedobjects. Be especially sure to check for hiddenelectrical cables or similar in the surfaceof the lawn. OPERATION Before you start • Mow the lawn 1/2" shorter than normal. • Allow the lawn to dry. Wet conditi...
Page 25 - MAINTENANCE; The engine is stopped.; Maintenance schedule
25 Check the engine oil level 34 Replace engine oil 1) 34 Check the air filter 25 Clean the air filter 2) 25 Replace air filter cartridge 2) 25 Clean sludge reservoir for fuel system 26 Check and clean the spark plug 27 Replace the spark plug 27 Check idle speed 26 Check and adjust play in valves 4)...
Page 26 - Replacing the air filter; Squeeze it dry with a clean cloth.; Refit the air filter as follows:
26 Replacing the air filter If the engine seems weak, produces blacksmoke or runs unevenly, the air filter may beclogged.For this reason, it is important to clean andreplace the air filter regularly (see themaintenance schedule for the proper serviceinterval). Cleaning/replacement of the air filter ...
Page 27 - Cleaning the sludge reservoir; Idle adjustment
27 Cleaning the sludge reservoir 1. Close the fuel valve. Idle adjustment 1. Start the engine and run it until it reachesnormal working temperature. 2. Adjust the throttle to idle position or so thatthe engine runs at the lowest possiblespeed. 3. Turn the idle screw (1) so that the engineidles at 12...
Page 28 - Ignition system; Replace the ignition cable shoe.
28 Ignition system The engine is equipped with an electronicignition system. Only the spark plug requiresmaintenance. For recommended spark plug, see chapter”Technical data”. MAINTENANCE IMPORTANT INFORMATION Fitting the wrong spark plug type candamage the engine. 1. Remove the ignition cable shoe a...
Page 29 - Checking the drive belt
29 MAINTENANCE Cutting unit Checking the drive belt 1. Allow the engine to cool. 2. Remove the spark plug cable. 3. Remove the belt guard (see illustration) on theleft side of the machine. 4. Check that the belt is running in the propertrack; the pulleys should guide the belt in astraight line. 5. C...
Page 30 - Rotating the rotor shaft
30 MAINTENANCE Wear/Rotation/Replacing flail blades After you have used your dethatcher for sometime, the blades will begin to wear on thestriking edge. When this happens, theirdethatching performance will diminish. A newcombing edge may be obtained by rotating theentire rotor shaft assembly lateral...
Page 31 - Replacing worn flail blades; Allow the engine to cool.
31 MAINTENANCE Replacing worn flail blades 1. Allow the engine to cool. 2. Disconnect the spark plug. 3. Tip the machine forward; see the section”Two minute rule”. 4. Remove and dispose of the spring clips (1)(locking washer type) that hold the bladeshaft (2) in place (see theillustration). 5. Inspe...
Page 32 - Spring tines can be replaced without removing
32 Wear/Replacing spring tines Over time and due to wear, the tines willdiminish in length. When the tines can nolonger be adjusted to comb 6 mm (1/4") intothe soil, the tines must be replaced. Spring tines can be replaced without removing MAINTENANCE Wear/Replacing delta blades Over time and du...
Page 33 - Two minute rule; longer than 2 minutes; Cleaning and washing; Do not exceed
33 MAINTENANCE Two minute rule The machine may be tipped forward tofacilitate access for cleaning or service, but no longer than 2 minutes . If the machine is held in this position for toolong, the engine can be damaged by gasolinedraining into the crankcase. Should thishappen, perform an extra oil ...
Page 34 - LUBRICATION; Lubrication schedule; Wipe away excessive grease after lubrication.
34 LUBRICATION Lubrication schedule General Stop the engine and remove the ignition cable before attempting to lubricate the machine. Unless otherwise specified, when lubricating with grease use Husqvarna’s Universal Grease no.5310038-01 or Husqvarna’s Lubrication Grease UL 21 no. 5310060-74. Wipe a...
Page 35 - Wipe up any spilled oil.
35 LUBRICATION 1. Engine oil The engine should be warm (but not hot) whenchanging the oil. Warm oil flows out faster andleaves a smaller quantity of old oil inside theengine. 1. Place a suitable vessel underneath the oildrainage screw. Remove the oil dipstick (1)and the oil drainage screw (4). Tip: ...
Page 36 - Depth knob with depth lock
36 LUBRICATION 3. Blades Cover the blades with a thin coat of oil to avoidrust. This is particularly important prior towinter storage or if the machine will not beused for a period of longer than 30 days. 4. Depth lever It is important to lubricate all links and joints sothat they do not bind. Use 3...
Page 37 - TROUBLESHOOTING; Symptom
37 TROUBLESHOOTING Symptom Cause Action The engine will not start • User error Fuel valve closed. Open the fuel valve. Choke valve open. Close the choke with cold engine. Engine switch in OFF position. Turn the engine switch to ON. • Fuel system Fuel tank empty. Fill with fuel. Machine stored withou...
Page 38 - STORAGE; Change the engine oil dispose of properly.; Winter storage; Service; Always use genuine Husqvarna spare parts.
38 STORAGE To ready the machine for storage, follow thesesteps: 1. Clean the machine carefully, particularly thechassis and working equipment. Mend damageto the paint to prevent rust. 2. Inspect the machine for worn or damaged partsand tighten any nuts or bolts that may havebecome loose. 3. Change t...
Page 39 - Specifications; TECHNICAL DATA
39 Specifications DT22 Engine Honda GX160 Cylinder volume 163 cm 3 (9.9 cu in) Power 5.5 hp (4 kW) at 3600 RPM Torque 10.8 Nm at 2500 RPM Spark plug NGK BPR6ESDENSO W20EPR-U Fuel volume 3.6 liters/0.95 US Gal Primary drive One V-belt Dethatching breadth 55.8 cm (22") Clutch control Handle-mounte...
Page 40 - ASSEMBLY INSTRUCTIONS; Assembly – delivery service; Rotate the handle and tighten it in place.
40 ASSEMBLY INSTRUCTIONS 1. Handle 2. Oil refill engine 3. Clutch cable 4. Clutch bail Assembly – delivery service 1. Rotate the handle and tighten it in place. 2. Fill the engine with the manufacturer-recommended oil. See section ”Lubrication/Engine oil”. 3. Test the clutch. Make sure that the clut...
Page 41 - BAGGER ASSEMBLY; Assembly directions, catcher bag; Remove handle from unit saving hardware.; FIGURE 1; Apply bearings on the inside of the tray, DO; Add locking collar to shaft, install shaft through; FIGURE 2; If axle is rusty, remove rust with fine sandpa-
41 BAGGER ASSEMBLY Assembly directions, catcher bag (Part No. 539106667) WARNING! DO NOT use or start the engine until thecatcher bag is in place. WARNING! Machines equipped with a catcher MUSTnot be used with defective catcher bags orwithout the catcher bag.They pose a risk of thrown stones, eye in...
Page 42 - Install rubber flaps between flail blades on the; FIGURE 3; The teeth on the retaining rings should point; FIGURE 4; FIGURE 5
42 BAGGER ASSEMBLY 14. Install rubber flaps between flail blades on the rake shaft. See Figure 3. If this shaft is installed,you DO NOT have to remove the shaft fromthe unit to install the the rubber flaps. 17. Install two extenders on the outside of the lower handle assembly. Attach the lanyards wi...
Page 43 - FIGURE 8; Place door in position and set the hinge bolts.; FIGURE 7; Remove upper bolt from lower handle and; FIGURE 9
43 BAGGER ASSEMBLY FIGURE 8 EXTENDER LANYARD PIN FIGURE 6 18. Place door in position and set the hinge bolts. DO NOT tighten the bolts, leave at least 1/16"space. Thread nut on to the bolt. See Figure FIGURE 7 19. Remove upper bolt from lower handle and rotate handle toward the ground. Using the...
Page 44 - Fit catcher bag to the bag frame as follows:
44 BAGGER ASSEMBLY 25. Fit catcher bag to the bag frame as follows: • Affix the bag’s plastic rails to the frame. • Install the upper portion of the bag be- tween the two struts on the upper portion of the frame and affix the bag to the front edge of the frame. • Press on the snaps, one on each side...
Page 45 - Instructions for the catcher bag; Catcher bag; Clean the equipment after use.
45 BAGGER ASSEMBLY Instructions for the catcher bag Catcher bag Insert the catcher bag into the underside of thehandle and open the safety door place bag on thecatcher chute. See ”Assembly instructions\Assembly directions,collector bag”. Correct height setting The thatch collected will be thrown int...
Page 46 - SEEDER ASSEMBLY; Remove bolts holding the bearings to the frame.; Do not tighten hardware on the bearings until
46 SEEDER ASSEMBLY WARNING! DO NOT use or start the engine until theseeder is in place. 1. Remove rear cover, it is not used with theseeder attachment. 2. Place a stable support under the rear frame tosupport the unit when the rear wheels are re-moved. 3. Remove the two (2) retaining rings on the re...
Page 49 - Instructions for the seeder; General information; Delta blades are recommended for seeding.; Clean the equipment carefully after use.
49 8011-119 Instructions for the seeder General information The seed hopper is mounted on the rear of themachine. The seeds are released with a lateralspace of approximately 3.8 cm ( 1 1/2") after theblades have cut the soil. Delta blades are recommended for seeding. IMPORTANT INFORMATION The eq...
Page 50 - Action; SERVICE JOURNAL; Delivery service
50 Action Date, stamp, signature SERVICE JOURNAL Delivery service 1. Break the packaging and make sure the machine has not beendamaged in transport. 2. Where applicable, assembly accompanying components. 3. Check that the machine design corresponds to thecustomer order. 4. Check that the right amoun...
Page 51 - WA; Sound Test; r m s; Clear
51 Sound - Model 968999132 L WA Sound Test Sound test conducted was in accordance with2000/14/EC and was performed on 07 October 2002under the conditions listed. General Condidtion: Temperature: Wind Speed: Test Report: Vibration - Model 968999132 Vibraton Level Vibration level at the operators hand...
