Workshop Manual, SC 18, 2003
Contents
1. Shown by arrow C After sanding the exposed part of rod hammer rod out of bearings 24 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Blade Drive T DRIVE REMOVAL Remove nuts holding T drive in place note there are jam nuts on each bolt T DRIVE DISASSEMBLY Remove T drive to bench and remove the 1 4 inch retaining bolts on each side of unit A Remove bearing B from eccentric a bearing puller may be necessary Loosen bolt on eccentric B Use a screwdriver to spread the eccentric apart to remove A 25 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Blade Drive T DRIVE REASSEMBLY Insert keys in keyways Install eccentric and tighten bolts PLATE ARM ASSEMBLY Installing a new T drive requires the collars on the bearings to face inward A Install bearings on eccentrics and tighten bolts on eccentric end of plate arm make sure the plate arms are parallel Leave the others hand tight Install washers and 1 4 inch bolt with Loctite to secure bearing B 26 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Blade Drive INSTALLING T DRIVE Install T drive in frame with 3 8 grade 8 fine thread bolt Tighten with locknut and follow with jam nut INSTALLING BLADE ARMS I2. 3 Loosen cable screw to allow throttle cable free movement through cable screw 4 Engage throttle clutch handle at operator handle You may need an assistant or a rubber band to hold handle in position 5 Rotate throttle lever until tab on throttle lever contacts idle speed screw remove slack from throttle cable and tighten cable screw 6 Release throttle clutch handle and check that idle speed screw contacts tab on throttle lever when throttle clutch is engaged at operator handle 7 Readjust throttle cable in necessary 8 Re install air cleaner element wing nut air filter cover and wing nut Located on Carburetor under Air Cleaner Element 15 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Power Train AXLE SPROCKET LOCATION The axle sprocket is located 4 and 4 inches from the flush end of the axle to the flat side of the sprocket This is a very critical measurement Both front and rear sprockets use the same spacing See picture at right BELT KEEPER The belt keeper prevents the belt from coming off during operation Proper adjustment is necessary to prevent wear and insure correct performance The correct position touches the belt on the right side from the operator s position during blade disengagement but does not touch during blade engagement CHAIN IDLER REMOVAL Remove spring and remove the bolt holding idler with 9 16 wrench Please note the lo
3. Sod Cutter Troubleshooting DANGER Before servicing unit engine must be off PROBLEM Belt coming off Belt glazed or slipping Blade doesn t move or stops cutting Blade not cutting full depth or inconsistent depth ANSWER COMMENT RPM may be too high Set to 3000 RPM See Technical Bulletin Throttle Cable Adjustment Replace the Belt Idler Pulley Arm 540003111 if it is bent Limit maximum depth of cut to 2 1 2 2 Ifthe Blade Lift Springs are worn they will allow the blade to cut too deeply which causes the belt to slip Replace if necessary Be sure the maximum RPM is set at 3000 See page 13 Throttle Cable Adjustment Be sure the correct Husgvarna belt is being used If not replace with a Husgvarna belt 540003106 Check to see if the Tension Cable 540003113 is out of pulley Install cable in pulley and squeeze bracket sides to minimize the gap to pulley If the GearBox Pulley 540003130 or the Engine Pulley 540003108 is wet oily or damaged clean or replace Belt tension can be increased by tightening the Cable Tension nut 540003113 If the operator tries to cut deeper than 2 4 Pivoting the machine back on its rear wheels while cutting can cause machine to cut too deeply Make sure the blade is sharp Moisture oil or grease on the belt will cause it to slip Replace with a Husgvarna belt 540003106 Tension can be increa
4. and secure with the 5 76 clevis pins and C clips e Attach the throttle cable to the clutch handle using the fasteners located on the cable assembly as illustrated in Figure 1 making sure that the cable pivots freely after you have tightened the bolts e The throttle cable needs to be hooked up to the throttle control handle make sure the cable pivots after tightening Adjust tension if necessary See Throttle Assembly in the Power Train Section for complete installation instructions 3 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Introduction OPERATOR TIPS Soil conditions will affect the cutting depth The ground may need pre watering Watering the day before should be sufficient e The grass should be dry to provide adequate traction e There are 4 transport speeds only 2 cutting speeds Always use 1 cutting speed until the operator is familiar with the unit e Terminate cuts by disengaging the engagement handle and driving out of the ground by holding the throttle open e Cut downhill on unleveled soil Do not operate on hills exceeding 35 grade e Do not attempt sharp turns with the sod cutter Do not attempt turns while on a hill e Run the unit while in transport utilizing the reverse to prevent premature tire wear on cement and concrete BEFORE STARTING e Make sure engine oil is at the manufacturer s recommended level e The reduction gearbox connecte
5. be off PROBLEM Chain Transmission 540003107 wearing prematurely or coming off Depth Control Rod 540003100 will not turn frozen Drive wheels won t engage Handle Stand Off Kit 540003144 How to tighten bolts Pulleys not staying tight or coming off ANSWER COMMENT The Transmission Input Sprocket 540003148 is keyed and snap ringed in place l a ee ee Align the Engine Sprocket 540003109 and Chain Idler Sprocket 540003127 to the Transmission Input Sprocket 540003148 fixed The Engine Sprocket 540003109 is adjusted by sliding it o the engine output shaft The back of sprocket is 2 inch from engine case Steam cleaning machines without lubricating threads afterwards will cause rust resulting in locked threads Note that the Rod End 540003105 1s a left handed thread Flood frozen joints with penetrating oil Ensure the Drive Chain 540003151 is on all sprockets 540003149 540000303 540003 134 Ensure the Transmission Chain 540003107 1s on all sprockets 540003109 540003148 540003127 Ensure the Chain Idler Spring 540007195 is attached Check for side play in the Transmission Output Drive Sprocket 540003149 If there is side play the transmission could be damaged Verify the Shift Linkage 540003147 is attached at the Shift Lever 540003146 and at the Bell Crank 540003136 and Rod End 540003137 is attached at Bell Crank 540003136 and Transmission Arm 5
6. depth knob and rotate the depth control housing down to within Lo 6 3mm of the rod end coupler 9 The assembly is now ready to be installed on the machine BE SURE the pipe that slides onto the engagement lever is positioned on the bottom of the depth control housing as shown in the illustration below 10 After installing the assembly tighten the hardware on the handle and the bolt securing the rod end coupler in place and then back both off o turn to prevent binding BLADE DEPTH CONTROL 30 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Main Frame Assembly EFFE H LJ 9 Parts List 6 s I 3 Zeg 5 A P e 5 13 eg e 8 T 4 4 L N L 4 AY 16 ips Nt 0 y Ae i Ca E Rd G SE re 15 pr Se D _ SE Item Part Number Description 4 540003139 Cable throttle cable kit less item 16 6 540003141 Bladeengagementlever 8 540003145 Standoffkit 9 540003172 Decalkit SCI8 S Kleed 31 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Power Train Assembly Parts List 9 i 73 H d n q gt 19 d 14 A 13 Li th 18 D 7 e pO d We 7 o r u ON re A o 18 7 Item Part Number Description Chain transmission 26 5 8 length 4 540003148 Sprocket with key and ring 6 540003150 Transmission with hardware 8 5400
7. slippage e Inspect shaft pulleys and keys for damage Note some pulleys have double set screws Use blue Loctite on the set screws e The chains should be checked and adjusted after each use for the first fifty hours every 20 hours after that e The chain can be adjusted from the rear without having to remove the skidpan e The chain must be lubricated with a dry chain lubricant to increase life e The depth adjustment knob and threaded screw must be lubricated frequently to prevent rust and locking e Lubricate at all threads every 20 hours Prevent direct water pressure in to the depth adjustment assembly e The chain tension should be set with 1 4 3 8 inch deflection between axle sprockets e Throttle cable and clutch cable should be checked before each use but should rarely need attention once set properly e Belt tension can be increased by adjusting the cable e All pulleys should be checked for alignment and set screws for tightness The lower drive pulley has four setscrews 5 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 Features and Controls Engine Guard Engine Start Oil used in the engine gray cap 1 Refer to your engine manual for oil type viscosity weight and capacity Oil used in the Clutch Gear Box 1 Refer to your engine manual for oil type viscosity weight and capacity Reducer yellow cap 1 You should not need to service the transmission Call your Tecumse
8. to a vibration free assembly Locate the bearing at the proper spacing and rotate the locking collar until it is tight Drive with punch an additional 1 8 turn The bearing is now locked in place Tighten set screw with Loctite to secure 22 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Blade Drive T DRIVE REPLACEMENT ENGINE REMOVAL Disconnect throttle Undo engine bolts and remove engine Tilt engine to remove chain and belt IDLER REMOVAL Remove spring and chain idler paying attention to spacer location Remove spring and belt idler PULLEY REMOVAL Loosen the four bolts about 2 inch holding the chain driven transmission in place 3 are shown by the arrows at right 23 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Blade Drive PULLEY REMOVAL cont Loosen the set screws in the pulley there should be four A arrow Remove bolt at end of T drive holding pulley on not all units have this bolt B arrow Tilt Sod Cutter forward to allow the transmission to move forward This will provide clearance to allow the pulley to come off shaft BLADE ARM REMOVAL Remove bolts holding blade to blade arm Remove top bolts holding blade arm and remove nuts holding blade arm to rod Shown by arrows A amp B Remove blade arms Unlock locking collars to loosen bearings on shaft
9. 07195 Spring 21 9 540003127 Sprocket der arma S Wheel 10 with hardware Bearing 1 with locking collar 32 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Blade Drive Assembly LJ v r Parts List A b 14 P a C GS 12 1 e s A lt e OA e E KP A OC k 24 gt s cg o E e 15 6 d 7 O t 23 g Ta x d gt 16 gt i i F d Item Part Number Description 4 540003166 Belt keeper kit with hardware Spring 3 4 6 540000343 Pulley idler 2 94 8 amp 8 540003112 Spring 4 blade clutch 9 540003133 Cable blade clutch with hardware Bearing 4 with locking collar with fasteners Bearing 1 with locking collar Gear box right angle T drive Pulley 5 4 OD with key gear box Key 9 woodruff 3 16 x 33 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Depth Control Assembly Parts List vg i H E i d 10 Be 4 14 Ps e lt o lt 3 JO OD 4 k 4 A ent SR 5 Item P art Number Description 4 540003105 Rod end coupler depth control S O 6 540003116 Spacer bearing S O Bearing 1 with locking collar 8 540003118 Trunnion assembly S O 9 540000318 Stamping kit for I bearing Z o Z SSS O 34 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18
10. 40003135 Check sprockets for proper alignment Remove rubber bushing 540003145 Remove bolt Apply blue Loctite Hold stand off 540003144 with pliers vice grips etc and tighten bolt Inspect shaft pulleys 540003130 and 540003108 and keys for damage Note 540003130 has double set screws and 540003108 has single set screws Replace any damaged parts Use blue Loctite on the setscrews 37 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Troubleshooting DANGER Before servicing unit engine must be off PROBLEM Right Angle T drive leaking Tires wearing too quickly Transmission shaft broke Unit is creeping Unit jumps out of gear What RPM should my engine be set to NO m I 25 3 ANSWER COMMENT Contact you local Tecumseh dealer Yellow Pages or servicing dealer ONLY cut in first or second gear Tire wear is normal and to be expected Running the machine on excessively hard or abrasive surfaces can increase wear Ensure debris is not caught in the Transmission Chain 540003107 or wrapped around the transmission output shaft Ensure the unit has a Skid Pan 540003159 installed Contact your servicing dealer The transmission 540003105 contains a centrifugal clutch and may creep if left in gear Some creeping is normal because of the lubricant resistance between the clutch plates Also too heavy a lubricant in Gear Reducer
11. C18 Sod Cutter Operating Instructions Safety amp Maintenance PREVENTATIVE MAINTENANCE SCHEDULE A INSPECTION SCHEDULE Item Each Use Every 20 hours Engine Oil see engine manual Clutch Tension Chain Tension Decals and Warnings Fasteners and fittings Throttle cable Blade condition and wear Frame condition rust cracks etc Clutch and cable Excessive vibration Engine air cleaner see engine manual Depth adjuster B LUBRICATION SCHEDULE _item Lubricant Every 20 hours Every 60 hours As Required Storage Chain Sitte Linkage 20wat Te Grease depth adjust screw 11 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Operating Instructions Safety amp Maintenance BLADE WEAR Sod Cutter blades may wear quickly depending on soil condition Replace blade when worn to 1 2 3 8 cm or less Maintain lower blade surface Kee SE P 11 or Less CLEANING AND WASHING Maintain Lower Surface Regular cleaning and washing will prolong the service of your machine Note Use care with power washers to avoid damage to Warning Decals Operator Instruction Labels Bearing Chain and Engine Avoid direct spray on these items DO NOT EXCEED 1000 PSI WATER PRESSURE FOR CLEANING ADJUSTING CHAIN TENSION UPPER CHAIN e No adjustment is required LOWER CHAIN e Remove chain guard e Tilt the Sod Cutter forward onto the front
12. For Husqvarna Parts Call 606 678 9623 or 606 561 4983 Hj Husqvarna Workshop Manual SC18 Sod Cutter Removing Turf Has Never Been Easier www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 Husqvarna Turf Care 700 Park Street Beatrice NE 68310 FX 1 800 254 2473 Husqvarna Sod Cutter Workshop Manual P N 109869 Rev 1 10 01 03 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 Service Manual Sod Cutter SC 18 Contents e age TUE CU GTI EE 3 HEEN ssp cee centers acca SRS ae dees eee eee 6 Operating Instructions Safety amp Maintenance cece cece cece cece eee ror 7 SS Eeer KEE 13 Main Frame Kb Hande Attachment deele EE er 14 2 Throtte CaDlesAGjUSHMENE EE 15 Power Train l le Sprocket EEN eeh Eed e 16 De BELEGEN EE 16 Se TE EE 16 4 Chait Routine amp EISE ees 17 De JEE ReMOV al e Eed EE 17 6 Upper Pulley Locanon ee EE 18 Te SPLOCKET VOC AION EE 18 8 Transmission Adjustment amp Replacement cc cece cence eee ees 19 Blade Drive Ig Bade DVS eegen E ene 20 De HCI Resim Ee 20 3 Blade Arm emeng ged EEN AER 21 Ae MONG EE 21 De earino KX LOCK ONAL EE 22 6 FE Drive Replace EE 23 Depth Control ls JDC DLAC e EE 30 TINTS TRATE MP ATES SUS EE 31 beier 35 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Introduction SOD CUTTING Sod cutting cuts out existing sod by slicing a l
13. ayer of soil with the grass and roots so it can be rolled up and removed Some applications could be for replacing a type of grass turf removal adding a sidewalk or pathway installing swimming pools or laying pipes or sprinklers The usual cutting depth is about 1 1 2 inches but can be used as deep as 2 1 2 inches This application is ideal for brick laying The advantage in using a sod cutter is that it does not disturb the soil beneath the cut PRODUCT FEATURES Husgvarna s Sod Cutter has a four speed transmission two for cutting with power reverse The cutting path is 18 inches wide Low speed will cut 175 ft min while second gear will cut 250 ft min The construction is of 7 gauge steel with 10 inch tractor tires and four wheel drive The unit comes fully assembled except for the handle HANDLE ASSEMBLY INSTRUCTIONS e Insert one side of the handle into the tube located in front of the large black rubber handle mount Make sure to keep the rubber sleeve on the standoff located on the handle e Spread the handle apart so that you can insert the other side of the handle in the same manner as stated in step number one e Using the four 8 mm x 18 mm Grd 8 bolts lockwashers and flat washers flat washers against the handle and lockwasher on top Bolt the handle into the large black rubber handle mount and tighten securely with Loctite e DO NOT CROSS THREAD THE BOLTS e Place the depth handle into the U brackets on the main handle
14. can cause creeping l Zi 3 l Put in neutral unit will not creep PRM at idle should be 1 400 200 150 Clutch will engage at 1 800 RPM s a high idle RPM may cause creeping If unit continues to creep contact your local Honda dealer Yellow Pages or servicing dealer Adjust Shift linkage 540003147 Tighten Shift Lever Pivot Bolt 540003146 to hold shift lever in place 3000 RPM maximum See engine section Throttle Cable Adjustment 38 www mymowerparts com
15. cation of the two spacers for re installation later CHAIN IDLER INSTALLATION When installing the idler arm the sprocket faces rear and 1s inside of the chain The two spacers must be together on the rear side of the idler arm When installing the bolt tighten enough to allow movement of arm Attach spring to frame 16 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Power Train CHAIN ROUTING The chain can be replaced by disconnecting the master link on the old chain and hooking up the new chain to the old one Pull the free end of the old chain until the new chain is pulled through Re connect the chain with the new master link To replace a broken chain the skid pan will have to be removed and the unit turned upside down Refer to the routing guide below for assistance Transmission Sprocket Idler Sprocket Front Axle ADJUSTING CHAIN TENSION e The chain adjuster is in front of the left rear tire Using a stubby 1 2 wrench tighten the lock nut on the chain idler until the 40 chain flexes approximately 1 2 12mm at mid span ENGINE REMOVAL 1 Disconnect the throttle cable at the handle remove the spring that connects the two throttle cables from the upright 2 Do not disconnect the cable at the engine 3 Undo the engine bolts and tilt the engine rearward to remove the chain and belt 17 www mymowerparts com For Husqvarna Part
16. d to the engine must be filled with oil per Honda owner s manual Both take lOw 30 oil e Place shift lever in neutral and raise blade before starting engine e Mark sprinkler heads and remove unwanted debris before using LOADING THE SOD CUTTER DO NOT ATTEMPT TO LIFT THE SOD CUTTER 320 pounds The rental rate includes 2 ramps to load the unit into a truck or trailer The unit can be driven on and off the truck by use of the low gears forward and reverse Secure unit 1n truck or trailer SOD CUTTER OPERATION e With engine running put sod cutter in gear and lower blade by pulling back on engagement handle e Only cut in the lowest two speeds as indicated by the scissors icon on the machine e Stop before shifting gears e The unit has a centrifugal clutch so the machine will not move until the throttle is increased to above 1800 rpm The maximum engine rpm 1s 3000 e After cutting a few feet stop unit to check depth of cut e Cut only deep enough to keep the sod intact and not damage the roots e The depth can be adjusted by turning the depth control knob clockwise for thin and counterclockwise for thicker cut 4 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Introduction MAINTENANCE e Normal engine maintenance is required check with owner s manual for specifics e Blade arm mounting and drive shaft must be properly tightened e Husgvarna supplied belt allows for belt
17. drive replacement section The front weight has to be removed With the engine and weight removed turn unit upside down to access the transmission Remove the skidpan TRANSMISSION MOUNTING BOLTS amp SPROCKET Access the input sprocket which has to be removed The sprocket has a C clip and set screws Remove the four bolts from the transmission The front axle assembly has to be removed to remove the transmission Lift out without disconnecting the chain to facilitate replacement Disconnect the linkage as it attaches to the transmission The transmission can now be removed Installation is in the reverse order of N disassembly TRANSMISSION 19 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Blade Drive BLADE DRIVE DRAWING This is for models with serial numbers higher than 02100001 This also applies to models where the T drive has been replaced after March of 2002 This is for assembly orientation only Refer to illustrated parts list in back of manual for part numbers et sn d et nm BELT TENSION ADJUSTMENT The proper tension is established when the belt disengages completely and engages without slipping After installing a new belt it is essential to check tension after the belt has been used at least 2 hour The preliminary setting should be about in the middle of the threads of the adjusting cable The belt may engage sli
18. e sod strip as the blade exits the ground 9 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Operating Instructions Safety amp Maintenance CAUTION Any modifications or additions to this equipment without written authorization from the manufacturer will void all manufacturers warranties Do not operate this machine without first reading owner s manual Husqvarna parts have been designed and specified to meet commercial operating standards for strength and durability For reliability and preservation of design safety standards replacements should only be made with genuine Husqvarna parts or material of equivalent type and strength TWO MINUTE WARNING Sod Cutters may be tipped on their engine guard for cleaning and access for no more than 2 minutes Engine damage may result from gasoline draining into the crankcase if prolonged See engine manufacturer s operating and maintenance instructions ENGINE SERVICE AND WARRANTY Contact your nearest engine manufacturers authorized servicing dealer for engine service and warranty questions Follow the engine manufacturers maintenance instructions Should any mal function occur with the engine during the warranty period take it to an Authorized Service Dealer e DO NOT tear down the engine as this may void the Engine Manufacturer s Warranty 10 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 S
19. fore cutting Use a garden hand spade weed tool or even a large screwdriver to test the ground s hardness You should be able to push the tool into the ground 2 to 3 inches with little effort If you are unable to do so then watering may be advisable Watering the day before should give sufficient time for the soil to absorb the moisture Use your hand tool to gauge the effectiveness of your watering Allow the grass to dry before cutting to provide adequate traction for sod cutting OPERATING ON HILLS WARNING DO NOT operate on hills exceeding 35 grade to prevent machine from rolling Over Please be aware that when operating on hills you may experience The need to exert greater effort to steer and maintain the balance of the machine Uneven cutting depth when operating across a hill The shifted center of gravity may cause the downhill side of the blade to penetrate to the maximum depth while the uphill side may not With these factors in mind you may find it more effective to Operate the machine cutting down rather than across hills You will achieve even cutting depth and enhance stability Avoid hillside turns Back up hills in reverse gear then cut going down 8 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Operating Instructions Safety amp Maintenance BEFORE YOU START Read and understand this manual Be sure engine oil is at engine manufacturer s
20. ghtly when new and cause the blade to move but this condition will disappear after a few feet of cutting It is more important for this condition to exist rather than not enough tension 20 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Blade Drive BLADE ARM REMOVAL Remove cutting blade from blade arms A Undo the nuts on the rod and disconnect the arms at the top B BLADE ARM REPLACEMENT l Install blade arms using 3 4 inch bolt with washer B between blade and bearing Use collar A as spacer do not use set screw Start nut but do not tighten yet Put nut and washer on rod end of lower blade arm and tighten Tighten bolts on upper blade arm Align blade with holes and attach blade with fine thread bolts and locknuts LOWER PULLEY The lower pulley is centered on the shaft of the T drive There will be about o inch of shaft on each side of the pulley The pulley requires two setscrews in each hole The first needs to be tightened and the other on top tightened with Loctite 21 LOWER BLADE ARM LOWER PULLEY www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Blade Drive BEARING amp LOCKING COLLAR The bearing and locking collar are important parts to blade drive assembly The bearing is an eccentric design which can lock to the shaft if properly installed This is critical
21. h Yellow Pages or your servicing dealer if needed 2 Transmission is located directly behind the front ade underneath the engine Tecumseh Bentonite Grease part 788067B or equivalent Transmission grease used al Si www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Operating Instructions Safety amp Maintenance GENERAL INFORMATION This information will assist you in the safe operation and proper maintenance of your Husqvarna equipment Read it thoroughly before attempting to operate the machine Do not hesitate to call your dealer or Husqvarna if additional information is required This equipment should not be modified without the manufacturer s prior written authorization Doing so without our written permission may not only affect the equipment s performance and durability but also create safety hazards for the operator and the surroundings Warranty will be void if changes are made to the equipment without the manufacturer s prior written authorization SAFETY PROCEDURES DO Only start with shift lever in neutral Read all maintenance and service instructions before attempting work Follow engine manufacturer operating and maintenance instructions Inspect area to be cut and remove rocks wire string and other objects that might present hazard before starting Identify and mark all in ground objects to be avoided such as sprinkler heads stakes water valves c
22. lothesline anchors etc This machine was designed for sod cutting only It 1s not intended for any other use DO NOT Do not start in gear Do not cut at high transport speeds Do not use on any surface other than grass Do not operate on slopes exceeding 35 grade Do not place hands or feet near moving or rotating parts Do not run engine in an unventilated area Do not shift with throttle engaged Do not run engine while servicing Remove spark plug wire before servicing Do not remove guards when operating Do not lift this 330 lb machine 7 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Operating Instructions OPERATOR S TIPS Safety amp Maintenance To engage reverse gear you may have to push the machine back and forth while pulling the shift lever Stop before shifting gears Cut going down hill on ground that is not level End cuts by pushing the blade engagement lever forward while still holding the throttle to cut the end of the sod strip as the blade rises Soil conditions will effect cutting depth Readjusting the blade depth may be required as you move from hard soil to soft or moist soil conditions Do not attempt sharp turns while cutting Should I water before cutting It is usually not necessary to water before cutting In extreme conditions such as clay soil that is very compacted a simple test as follows will determine if you need to water be
23. nstall blade arms using 24 inch bolt with washer between blade and bearing A Use collar as spacer Do not use set screw B Start nut but do not tighten yet C INSTALL ROD amp BLADE Install rod through bearings and attach blade arms Put nut and washer on rod end and tighten Tighten bolts on upper blade arm Align blade with holes and attach with fine thread bolts and locknuts Tighten lock collars see bearing section for instructions 21 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Blade Drive RE INSTALL PULLEY Place key in shaft and slide pulley in place The pulley will be centered on the shaft a Use blue Loctite to set two set screws in each hole b RETIGHTEN TRANSMISSION The four bolts holding the transmission should be tightened at this time use of an extension through the back will facilitate the process CHAIN IDLER INSTALLATION Install chain idler with the two spacers together and behind the idler arm to the operators side A Tighten and back off a little to provide freedom of movement B 28 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Blade Drive ENGINE INSTALLATION Install the engine Routing the starter cord through the loop on the frame BELT amp CHAIN INSTALLATION Install chain with idler on the inside of chain Put chain on engine spr
24. ocket and idler and walk chain on bottom sprocket Put belt on bottom pulley and walk on top pulley FINAL ASSEMBLY Attach clutch cable to idler arm Install idler pulley leaving loose enough for movement Attach all springs to idler arms Attach throttle cable Reattach cover www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Blade Drive ASSEMBLY OF DEPTH CONTROL NOTE The depth control must be out of machine to assemble properly 1 Locate the depth adjustment screw item 10 and rod end coupler item 4 shown in illustration below 2 With a pair of vise grips or similar type tool grip the adjustment screw making sure you do not touch the threads NOTE The lower ends of the adjustment screw and rod end coupler have left hand threads 3 Apply anti seize to the threads on the end with the shortest threads the lower end Thread the rod end coupler onto the lower end of the adjustment screw until it bottoms out 4 Insert the depth adjustment screw end with the longest threads into the bottom of the depth control housing 5 Thread the rod into the housing until approximately 3 76mm of threads are exposed at the top of the housing 6 Thread the red locking nut first then the jam nut and black depth knob onto the upper part of the adjustment screw 7 Once the black knob is all the way on tighten the jam nut against the black knob 8 Hold onto the black
25. rease or Anti Seize Compound e 5 32 Hex head in a 3 8 Socket 13 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Handle Attachment HANDLE ATTACHMENT ss Important Use the following steps to install the handle assembly on your new Husgvarna Sod Cutter I Insert one side of the handle into the tube located in front of the large black rubber handle mount Make sure to keep the rubber sleeve on the standoff located on the handle 2 Spread the handle apart so that you can insert the other side of the handle in the same manner as stated in step number one 3 Using the four 8 mm x 18 mm gr 8 bolts lockwashers and flat washers flat washers against the handle and lockwashers on top bolt the handle into the large black rubber handle mount and tighten securely with loctite DO NOT CROSS THREAD THE BOLTS 4 Place the depth handle into the U brackets on the main handle and secure with the 5 16 clevis pins and C clips 5 Attach the throttle cable to the clutch handle using the fasteners located on the cable assembly as illustrated in Figure 1 making sure that the cable pivots freely after you have tightened the bolts 14 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Handle Attachment THROTTLE CABLE ADJUSTMENT 1 Identify and remove wing nut and air filter cover 2 Remove wing nut and air cleaner element
26. recommended level Refer to engine Manufacturer s manual Put the sod cutter into neutral before starting Place blade in transport position before starting TRANSPORTING Push the blade engagement lever forward to raise the blade Select the desired gear slow fast reverse Pull the throttle while maintaining a firm grip on the handlebar To make turns push down on the handlebar to do a wheelie then turn Load into truck or trailer by driving up ramps in low gear DO NOT LIFT This 330 lb machine is not intended to be lifted by hand SOD CUTTING See Figure Page 3 1 2 3 4 5 6 7 Position the sod cutter at your starting point with the blade out of the ground Pull the blade engagement lever toward you with one hand while lifting the handlebar with the other hand Place the shift lever in slow gear turtle icon Pull the throttle while maintaining a slight down pressure on the handlebar and cut a short distance then stop Put shift lever in neutral Lift the edge of the sod to check the cut depth To change the depth push the blade engagement lever forward unlock the depth lock knob red knob and turn the depth adjustment knob clockwise for less depth or counterclockwise for more depth then lock the depth lock knob Repeat steps 2 through 6 as necessary to set depth of cut End cuts by pushing the blade engagement lever forward while holding the throttle to cut the end of th
27. s Reattach or replace as necessary Check to see if the Tension Cable 540003113 is out of pulley install cable in pulley and squeeze bracket sides to minimize the gap to pulley Replace when worn to 2 from the cutting edge to the back edge Sharpen blade from top only Maintain a flat lower surface Sharpen sides of blades from outside only The vibration of the machine may cause bolts to come loose Check and tighten all bolts periodically Use Grade 8 bolts with lock nuts to bolt wheels to axle This is normal Trim with knife if desired The bushings are wearable items Grease polyurethane compatible ID and OD of bushing before installing Be sure the maximum RPM is set correctly at 3000 See Technical Bulletin Throttle Cable Adjustment The Transmission Output Sprocket 540003149 is a fixed non adjustable sprocket which is keyed and snap ringed in place l Align the Axle Sprockets double set screws 540000303 to the Transmission Output Sprocket 540003149 Position the Axle Sprockets the same distance from the chassis wall Replace the Tensioner Sprocket 540003134 if it has a bent or twisted bracket or bent teeth Check chain tension between Axle Sprockets 540000303 1 4 3 8 deflection at mid span 36 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Troubleshooting DANGER Before servicing unit engine must
28. s Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Power Train UPPER PULLEY LOCATION The top pulley is located next to the sprocket with the hub facing the hub on the sprocket The pulley will be off the shaft by about 3 16 When re installing a 3 16 spacer and two washers will hold the pulley tight to the shaft SPROCKET LOCATIONS The top sprocket p n 3109 on the engine is located 1 2 inch from the engine case This measurement is with the chain off The sprocket has the hub facing outward away from the engine The sprocket on the lower drive transmission is up against the snap ring 18 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Power Train TRANSMISSION SHIFTER ADJUSTMENT Inspect the linkage for tightness before making any adjustments The unit very seldom requires adjustment To adjust the linkage undo the bolt holding transmission shifter in place The rod end can now be turned to give you more or less travel You should be able to go into reverse before bottoming out the lever If reverse is correct the other gears will be correct The rod end at the bottom of the linkage can also be adjusted to give more adjustment potential TRANSMISSION LINKAGE TRANSMISSION REPLACEMENT The transmission has to come out through the bottom The engine should be removed to facilitate the operation Engine removal is covered in the T
29. se by tightening the Cable Tension Nut 540003113 Replace the depth control bushing 540003117 when worn 2 Be sure the depth control rod 540003100 is installed properly see page 30 If blade is dull or improperly sharpened sharpen it from top only see page 12 or replace Check to see if the cutting surface is uneven Replace the Blade Lift Springs 540000115 when worn or broken Check handle assembly to make sure it is tight and not bent or damaged 35 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Troubleshooting DANGER Before servicing unit engine must be off PROBLEM Blade not disengaging Blade Replacement Bolts breaking Bushing ooze out when installed Bushing on depth control assembly are wearing quickly Chain Drive 540003151 is coming off drive sprocket wearing ANSWER COMMENT New Unit or New Belt l Run the machine with the blade engaged until the belt stretches Used Unit or Old Belt l Ww N m N Adjust the Belt Keeper 540003166 so each leg touches when idler pulley is not engaged and so idler pulley clears Belt Keeper when engaged Be sure the correct Husgvarna belt is being used If not replace with a Husgvarna belt 540003106 Belt Idler Pivot Bolt 540003111 may be too tight or need lubrication Belt Idler Return Spring 540007195 may be broken or came off anchor
30. weight e Tighten the 2 lock nut on the chain idler until the 40 chain flexes approximately 4 6mm at mid span e Install chain guard e Set Sod Cutter back to level STORAGE 1 Refer to engine manufacturer s instructions for engine storage information 2 Clean machine 3 Cover all scratches with touch up paint 4 Lubricate according to Lubrication Schedule on previous page 5 Lightly oil or mil board paint blade to inhibit rust 6 Covered or indoor storage is recommended 12 www mymowerparts com For Husqvarna Parts Call 606 678 9623 or 606 561 4983 SC18 Sod Cutter Specifications amp Tools SPECIFICATIONS 7 te n Late U S Metric Engine Honda 5 5 hp s 3 8 kw Net Weight H 328 lbs _ 149 kg Shipping Weight 360 lbs 164 kg Width _ 24 in 61 cm Height 36 in Siem O FE na 54 in 137 cm Cutting Depth max mm BA cm Cutting Width in 46 cm TOOLS NEEDED FOR SERVICING THE SC18 SOD CUTTER REQUIRED TOOLS ADVISED TOOLS The following tools are required to repair The following tools are very helpful the sod cutter e Assorted open and box end Wrenches e Air Ratchet with Sockets Ratchet and Sockets plus Extensions e 14 Impact Wrench 3 8 7 16 1 2 9 16 5 8 3 4 1 1 8 e Hex head Wrenches e Metric Sockets 10mm through 15mm for engine cover removal e 1 1 8 Socket e Long Nose Pliers e Penetrating Oil e G
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