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MB QUART SCR User's Manual

1. RED YELLOW YELLOW AMMETER EE YELLOW YELLOW YELLOW RED YELLOW El BLA HOPPER SWITCH GREEN BLACK ORANGE BLUE WHITE PTO BRAKE SWITCH pu SEAT SWITCH INTERLOCK MODULE LIGHT BLUE 72 LIMITED WARRANTY COMMERCIAL EQUIPMENT Any part of the Scag commercial mower manufactured by Scag Power Equipment and found in the reasonable judgment of Scag to be defective in materials or workmanship will be repaired or replaced by an Authorized Scag Service Dealer without charge for parts and labor This warranty is limited to the original purchaser and is not transferable Proof of purchase will be required by the dealer to substantiate any warranty claims All warranty work must be performed by an Authorized Scag Service Dealer This warranty is limited to the following specified periods from the date of the original retail purchase for defects in materials or workmanship Wear items including drive belts blades hydraulic hoses and tires are warranted for ninety 90 days Batteries are covered for ninety 90 days Frame and structural components including oil reservoir fittings and oil coolers are warranted for 2 years Parts and labor 1st year Parts only 2nd year Cutter decks are warranted against cracking for a period of three 3 years Parts and la
2. 12 PSI 7 11 HOPPER The hopper screen should be cleaned after every 8 hours of operation or daily whichever occurs first It may be necessary to clean the screen more frequently when cutting wet and or dirty grass 1 Remove the hopper screen from the hopper 2 Washthe screen using a water hose until all the screen holes are clean 3 Install the cleaned screen in the hopper IMPORTANT Do not use the hopper with the screen removed Grass clippings will discharge from the hopper with the screen removed 7 12 CUTTER DECK GEARBOX A Checking Lubricant Level ACAUTION Cutter deck gearbox can reach high operating temperatures Allow cutter deck gearbox to cool before servicing 36 The fluid level in the cutter deck gearbox should be checked after every 100 hours of operation or bi weekly whichever occurs first 1 Remove the ignition key and engage the parking brake 2 Lift the foot plate up to gain access to the gearbox 3 Clean and remove the check plug from the side of the gearbox See Figure 7 9 Visually check the fluid level in the plug port The fluid level must be up to the bottom of the plug port If the fluid level is low fill gearbox through the check plug port with EP 80 90 gear oil Install the check plug and tighten securely GEARBOX FLUID CHECK PLUG SCR 2002 GFC Figure 7 9 Gearbox Check Plug B Changing Lubricant The lubricant in the cutter deck gearb
3. BATTERY I YELLOW RED YELLOW N RED YELLOW YELLOW ORANGE x o lt E m E x YELLOW CARB ALT ENGINE E HARNESS 5 SEAT SWITCH GREEN BLACK d WHITE BLACK UT INTERLOCK MODULE WHITE 73
4. Switch SCR 2K BSA Figure 6 1 Brake Switch 23 SCR 2K BLA2 Figure 6 2 Brake Switch Adjustment With the brake in the engaged position check the distance between the lower nut on the brake actuator rod and the spring housing The distance should be approximately 1 16 See Figure 6 3 gt Turn the nut at the top of the brake connector link until the 1 16 measurement is achieved and tighten the jam nut at the connector link on the brake actuator rod See Figure 6 3 Repeat steps 3 and 4 on other side Replace the drive wheels and test the brake NOTE If this procedure does not achieve proper brake adjustment please contact your authorized Scag dealer for diagnosis and repair SCAG Section 6 ACAUTION Stop the engine and remove the key from the ignition before making any adjustments Wait for all moving parts to come to a complete stop before beginning work DN ACAUTION D The engine and drive unit can get hot during o operation causing burn injuries Allow engine and drive components to cool before making any adjustments Wu 1 16 AL Neutral Adjustment N IMPORTANT Before proceeding with this adjustment be sure that the tire pressure is correct that the caster wheels turn freely and that the transmission drive belt tension spring is not broken Ms SCR 2K BAR 1 Jack up the machine enough to lift the driv
5. 10 1 12 13 14 Before attempting to start the engine with the operator in the seat disengage power to the cutter deck place the hopper in the stowed position steering control levers in the neutral position and engage the parking brake If the mower discharge ever plugs shut off the engine remove the ignition key and wait for all movement to stop before removing the obstruction Do not use your hand to dislodge the clogged discharge chute Use a stick or other device to remove clogged material Be alert for holes rocks and roots in the terrain and other hidden hazards Keep away from any dropoff Beware of overhead obstructions such as low limbs etc and underground obstacles such as sprinklers pipes tree roots etc Cautiously enter a new area Be alert for hidden hazards Disengage power to cutter deck before backing up Do not mow in reverse unless absolutely necessary and then only after observation of the entire area behind the mower DO NOT turn sharply Use care when backing up Disengage power to cutter deck before crossing roads walks or gravel drives Watch for traffic when crossing roads or operating near roadways Mow only in daylight or good artificial light Take all possible precautions when leaving the machine unattended such as disengaging the mower lowering the attachments setting the parking brake stopping the engine and removing the key Disengage power to the attachment
6. Electric storage battery fluid contains sulfuric acid which is POISON and can cause SEVERE CHEMICAL BURNS Avoid contact of fluid with eyes skin or clothing Use proper protective gear when handling batteries DO NOT tip any battery beyond 45 angle in any direction If fluid contact does occur follow first aid suggestions below WARNING BATTERY ELECTROLYTE FIRST AID EXTERNAL CONTACT Flush with water EYES Flush with water for at least 15 medical attention minutes and get immediately INTERNAL Drink large quantities of water Follow with Milk Of Magnesia beaten egg or vegetable oil Get medical attention immediately In case of internal contact DO NOT give fluids that would induce vomiting Tilt the seat forward to access the battery Remove the battery cell caps Visually inspect electrolyte level in the cells If electrolyte is below the bottom of vent well fill with clean distilled water to the bottom of vent wells 1 4 to 1 2 inch above the plates Install the battery cell caps IMPORTANT Do not overfill the battery Electrolyte will overflow through the vent tube onto parts of the machine resulting in severe corrosion Clean the cable ends and battery posts with steel wool or a wire brush Use a solution of baking soda and water to clean the battery Do not allow the solution to enter the battery cells Tighten the cable connections securely and apply a light coat of sili
7. Adjust belt tension Deck plugged grass accumulation Clean underside of deck Ground speed too fast Slow speed to adjust for conditions Wet grass Cut grass after it has dried out Bent blades Not enough overlapping between rows 20 Replace blades Increase the overlap of each pass Section 5 TROUBLESHOOTING CONT D CONDITION Uneven Cut on Flat Lift worn from blade Ground Wavy Replace blade High Low Appearance Scalloped Cut or Blade upside down Mount with cutting edge toward ground Rough Contour Deck plugged grass accumulation Clean underside of deck Too much blade angle deck pitch Adjust pitch and level Deck mounted improperly See your authorized SCAG dealer Bent spindle area NV See your authorized SCAG dealer 4 AU 7 Vas 4 NN MEVA Dull blade Width of Deck 4 5 Uneven Cut Uneven Ground Wavy Appearance High Low Scalloped Cut or Rough Contour Uneven ground Width of Deck 2 gt o o 9 gt SGB021 Sloping Ridge Across Tire pressures not equal Sharpen blade May need to reduce ground speed raise cutting height and or change direction of cut Check and adjust tire pressure Width of Cutting Path Wheels uneven Check and adjust tire pressure VA d NA Deck mounted incorrectly lt lt Es lt NS
8. Figure 6 5 Drive linkage 5 Start the engine and disengage the parking brake 9 When the speed control lever is actuated the mower should travel in a straight line If it does not travel straight perform the Tracking Adjustment 6 Loosen jam nuts C and D See Figure 6 5 on the procedures right side Slowly rotate the control rod until the right drive wheel starts to creep forward When the wheel starts to creep forward stop the movement and turn the control rod back until the wheel starts to creep in Tracking Adjustment reverse When the wheel starts to creep in reverse IMPORTANT stop the movement and turn the control rod to the Before proceeding with this adjustment be sure that center point between forward and reverse motion the tire pressure is correct that the caster wheels Figure 6 4 and tighten the jam nuts turn freely and that the transmission drive belt tension spring is not broken 7 Loosen jam nuts and B See Figure 6 5 on the left side Slowly rotate the control rod until the left drive The mower tracking should be adjusted if the machine does wheel starts to creep forward When the wheel not travel in a straight line during forward travel starts to creep forward stop the movement and turn Preform the neutral adjustment before proceeding with the the control rod back until the wheel starts to creep in tracking adjustment reverse When the wheel starts to creep in reverse stop the movement and turn
9. To tilt the deck up 1 Shut off the engine remove the ignition key and engage the park brake ENS gg 22 27 NE 25 12225 lanes Locking Pin y 22 Deck Locking Hole p SCR 2K DLP Figure 4 15 Deck Locking Pin 2 Liftupon the caster wheel arm until the lock pin engages into the lock pin hole Figure 4 15 3 Torelease the deck and lower it to its operating position A Liftupon the caster wheel arm while pulling up on the lock pin Carefully lower the deck to the ground 19 Section 5 TROUBLESHOOTING CUTTING CONDITIONS CONDITION CAUSE CURE Stringers Occasional Blades of Uncut Wins VX pH hy NY NM D MS E W w N Width of Deck 3 5 5 2 Streaking Strips of Uncut Grass in Cutting i Width of Deck 5 o Ex Streaking Strips of Uncut Grass Between Cutting Paths 22222 LA LL P Width a _Of Deck o 19 Deck Low engine RPM Run engine at full RPM Ground speed too fast Slow speed to adjust for conditions Wet grass Cut grass after it has dried out Dull blades incorrect sharpening Sharpen blades Deck plugged grass accumulation Clean underside of deck Belts slipping Dull worn blades Adjust belt tension Sharpen blades Incorrect blade sharpening Sharpen blades Low engine RPM Run engine at full RPM Belt slipping
10. 1 16 18 Flat Washer 5 8 Hinge Rear Chute Tube Discharge 8 ID Clamp Duct 8 Chute Rear Discharge Bolt HH 5 16 18 x 1 0 Lockwasher 5 16 Washer Flat 5 16 Chute Side Discharge Chute Side Discharge Bracket Side Discharge Chute Bracket Side Discharge Chute Bracket Side Discharge Chute Spring Discharge Chute Bolt HH 5 16 18 x 4 5 Nut Elastic Stop 5 16 18 Bolt 5 8 11 x 9 5 LH Thread Nut 5 8 11 LH Thread Bolt HH 5 16 18 x 1 25 U Nut 3 8 16 Key 1 4 x 1 4 x 2 0 Key 1 4 x 1 4 x 1 25 Bolt 3 8 16 x 1 0 Lock Washer 3 8 Spring Bolt Carriage 5 16 18 x 75 Bolt HH 1 4 20 x 75 Bolt Carriage 5 16 18 x 1 0 Nut Serr FIng 5 16 18 Bolt HH 3 8 16 x 3 5 Driveshaft Nut Elastic Stop 3 8 16 Bolt Hex Head 3 8 16 x 1 3 4 Key 1 4 x 1 4 x 1 1 4 Baffle Rear Baffle Rear Baffle Rear Bolt Hex Head 3 8 16 x 1 3 4 Gr 8 Roll Pin Hair Pin Cotter Flatwasher 5 8 688 x 1 750 x 134 Some of the hardware is common hardware and you may purchase it locally Be sure that all bolts purchased locally are a grade 5 41 42 48 52 X x x x x X X x X X X X x x X X x x x x KK KK KKK x x x x x x x X X X X KK KKK x x x x x x XXX CUTTER DECK SUPPORT COMPONENTS SCR 2001 CDSC 42 CUTTER DECK SUPPORT COMPONENTS Part Number Description 482078 Co
11. Charging System heretici Alternator Charging 12 Volt 15 System Polarity ts Negative Ground Sinister iio ti 12 Volt Electric Solenoid Shift Type Interlock Switches Seat Neutral Control Mower Engagement BBC Hopper and Parking Brake Instrument Panel ss Ammeter Hourmeter Key Switch Throttle Lever Manual Choke BBC Lever Fuses and Water Temp Gauge KA Only Luses tue dapi eben amade Two 2 20 Amp 3 3 TRACTOR Drive System naaa Hydraulic Drive with Two Variable Displacement Pumps and Two Cast iron High Torgue Motors Hydrostatic Two Hydro Gear M BDP 10L Pumps with Dump Valves for movement without running the engine Drive Wheel Two Ross Model 15 inch Cast iron High Torque Motors Steering Travel Control ss Twin Lever Fingertip Steering Control with Individual Control to Each Wheel Parking Brake kenn Lever Actuated Linkage to Brakes on Both Drive Wheel Axles Wheels 2 Front Caster sitiada 11 x 4 0 5 Smooth Tires 2 Driver sante ee epe 23 x 9 5 12 Four Ply Pneumatic Tubeless Radius Edge NNI IM Fuel oie tuendam ehe ib Two 3 75 gallon Polyethylene Tanks with Large Fuel Tank filler neck and Fuel Gauge Fill Caps Tire Pressure Front Caster uses 25 PSI TOT 12 PSI MP 25 PSI Seat ss aea E E re NEQU Padded Section 3 3 3 TRACTOR CONT D NOTE Travel
12. Hub Tapered 1 125 Bore External E Ring Flatwaser Bellcrank Weldment Front Grip PTO Lever Lever Weldment PTO Engagement Linkage Assembly PTO Upper Linkage Assembly PTO Center Rod End 3 8 24 RH Female Bellcrank Weldment Rear Nut Center Lock Nut 3 8 24 LH Thread Nut 3 8 24 RH Thread Bolt Carraige Bolt Carraige Idler Arm Pulley 4 95 OD Tapered Bore Pulley Idler 4 Dia Some of the hardware is common hardware and you may purchase it locally Be sure that all bolts purchased locally are a grade 3 49 TRACTION DRIVE COMPONENTS 9 Be y UM N A 59 Gor d 52 gt EAS 78 ME NA OS SN DEN 50 TRACTION DRIVE COMPONENTS No No Description Ref Part 1 48551 Pump Hydraulic 2 461015 Idler Arm 3 481994 Spring Idler 4 482135 Pulley Idler 5 48224 Bearing Idler Arm 6 04021 05 Nut 3 8 16 Center Lock 7 43212 Spacer 8 04019 04 Nut 3 8 16 Serrated Flange 9 04043 04 Washer Flat 3 8 10 43077 Spacer 11 04001 160 Bolt 3 8 16 x 3 0 12 48586 Pulley 5 45 OD 13 482062 Pulley 4 OD 14 48413 Pulley 4 OD 15 04001 31 Bolt Hex Head 3 8 16 x 2 5 16 481978 Belt Pump Drive 17 04021 09 Nut Elastic Stop 3 8 16 18 422927 Plate Pump Mounting 19 04003 05 Bolt Carriage 3 8 16 x 1 5 20 04003 12 Bolt Carriage 5 16 18 x 75 21 04063 14 Key 5mm x 5mm x 25mm 22 422928 Plate Keepe
13. fuel shutoff valve located on top of the left fuel tank is completely open See Section 7 4 2 Sit in the operator s seat and place the speed control in the neutral position and engage the parking brake 12 Section 4 If the engine is cold adjust the engine choke as needed Adjust engine throttle control to about half engine speed Turn the ignition key to the START position and release the key as soon as the engine starts Do not hold the key in the START position for more than 15 seconds at a time Allow at least 60 seconds between each cranking attempt to prevent overheating of the starter motor Prolonged cranking can damage the starter motor and shorten battery life Allow engine to warm before operating the mower 4 5 GROUND TRAVEL AND STEERING IMPORTANT If you are not familiar with the operation of a machine with lever steering and or hydrostatic transmissions the steering and ground speed operations should be learned and practiced in an open area away from buildings fences or obstructions Practice until you are comfortable with the handling of the machine before attempting to mow Learn the operation on flat ground before operating on slopes IMPORTANT Start practice with a slow engine speed and slow forward travel Do not push the steering control levers forward when traveling forward They are only used to steer the mower and to travel in reverse by pulling back on the levers Learn to oper
14. gt STOP ENG NE BEFORE ENTERING CHUTE CONTACT CAN INJURE WARNING DO NOT OPERATE WITHOUT DISCHARGE CHUTE MULCHING KIT OR ENTIRE GRASS CATCHER INSTALLED 482165 IMPORTANT SPINDLE BLADE BOLTS ARE LH THREAD 482182 SCAG Section 3 SPECIFICATIONS 3 1 ENGINE General Type u ee PRIORES Heavy Duty Industrial Commercial Gasoline Brands ss Kohler amp Kawasaki Mod 25 HP Kohler Command CH2SS amp 27 Kawasaki FD750D HorsepOWEr sis a ki ee layan sl sel erret 25 HP at 3600 RPM SCR42 25CH SCR48 25CH amp SCR52 25CH pasad iii 27HP at 3600 RPM SCR48 27KA amp SCR52 27KA TWD 4Cycle Gasoline Twin Cyhnder Horizontal Shaft Displacement Kohler 725 amp Kawasaki 745cc Cy 2 with Cast Iron Sleeves COVE A Mechanical Type with Variable Speed Control Set At 3600 RPM de 1400 RPM Fuel Pump Group enne ete tenter Mechanical Fuel Pump with In Line Fuel Filter Fixed Jet Carburetor with Smart Choke and Fuel Shutdown Solenoid A Non Leaded Gasoline with a Minimum Octane Rating of 87 Oil Pump Group tete Positive Displacement Gerotor Oil Pump with Remote Oil Filter Starter aiit elei e An Ri e ees Electric Starting with Cell Starter Belts Engine Belt uS Scag Part Number 481976 Blower Drive Belt mee eene te Scag Part Number 481977 Pump Drive Belt ee ei sl ee eese Scag Part Number 481978 3 2 ELECTRICAL Batter 22 8 2 ERREUR de 12 Volt
15. handle and pivot the handles forward or back as desired 3 Keepthe handles aligned and tighten the bolts Keep Handles p Figure 6 7 Steering Handle Adjustment Maintain gap between steering handles If gap does not exist contact your authorized Scag service center 6 3 THROTTLE CONTROL AND CHOKE ADJUSTMENT These adjustments must be peformed by your Scag dealer to ensure proper and effecient running of the engine Should either need adjustment contact your authorized Scag service center WARNING Before removing any guards shut the engine off and remove the ignition key 26 6 4 BELT ADJUSTMENT drive belts and cutter deck belts are spring loaded and self tensioning The belts should be checked periodically for proper alignment and wear 6 5 BELT ALIGNMENT Belt alignment is important for proper performance of your Scag mower If you experience frequent belt wear or breakage see your authorized Scag service center for belt adjustment Section 6 SCAG 6 6 CUTTER DECK ADJUSTMENTS 5 Cutter deck pitch is adjusted by loosening the locknut on each of the front cutter deck height adjuster pins and turning the pins until 1 4 pitch front edge of cutter deck is 1 4 lower than the rear edge of the cutter deck is achieved Tighten the locknuts securely once the proper adjustment has been set The mower deck can be adjusted from a height of 1 1 2 inches to 5 inches at 1 2 inch interval
16. hopper fill alarm to tell you when the hopper is full check the hopper frequently when first using the grass catcher After operating with the grass catcher for awhile experience will tell you when the hopper is full 4 When dumping the hopper into a disposal area A Disengage the deck drive WARNING Never operate the grass catcher with the hopper back door open Objects can be thrown out the spout of the hopper with a force that can cause injury to bystanders or property damage 16 Section 4 Lock Pin and Latch Plate Je Cougar SCAG SENG MEEN SCR 2K TGO Figure 4 10 Tailgate Operation B Raise the tailgate until the lock pin on top of the hopper engages with the latch on the tailgate Figure 4 10 Grasp Here Hopper Latch Y 2 SENE HS B Hopper Prop Rod N SCR 2K RTH Figure 4 11 Raising The Hopper Stand off to side of the hopper Unhook the hopper latch and raise the hopper by placing a hand in the hand hole at either bottom front side of the hopper Figure 4 11 and then carefully lift the hopper until it is in its upright position When serivice is needed under the hopper rotate the hopper prop rod upward until it contacts the hopper frame This will prevent the hopper from moving until the service is complete Carefully lower the hopper and hook the hopper latch Section 4 E Release the latch ho
17. hydraulic oil filter head Figure 7 2 Allow the fluid to drain into the container and properly discard it Remove the oil filter element Figure 7 2 and properly discard it Fill the new filter with clean oil and install the filter Hand tighten only Install the cap onto the tee and be sure it is tight Remove the fill cap from the reservoir and fill the reservoir to 2 1 4 inches from the top of the filler neck with 20W50 motor oil Replace the reservoir fill cap Start the engine and drive forward and backward for two minutes Check the oil level in the reservoir If necessary add oil to the reservoir 7 4 ENGINE OIL A Checking Engine Crankcase Oil Level The engine oil level should be checked after every 8 hours of operation or daily as instructed in the Engine Operator s Manual furnished with this mower Section 7 Engine Oil Filler Cap Engine Oil Dip Stick SCR 2K FCDS Figure 7 3 Engine Fill Cap and Dip Stick B Changing Engine Crankcase Oil After the first 5 hours of operation change the engine crankcase oil and replace the oil filter Thereafter change the engine crankcase oil after every 100 hours of operation or bi weekly whichever occurs first Refer to the Engine Operator s Manual furnished with this mower for specific instructions Engine Oil Drain Plug SCR 2K EODP Figure 7 4 Engine Oil Drain Plug C Changing Engine Oil Filter After the first 5 hours of op
18. may result in serious bodily injury or death Hazard control and accident prevention are dependent upon the awareness concern prudence and proper training of the personnel involved in the operation transport maintenance and storage of the equipment Make sure every operator is properly trained and thoroughly familiar with all of the controls before operating the mower READ THIS OPERATOR S MANUAL BEFORE ATTEMPTING TO START YOUR MOWER A replacement manual is available from your authorized Scag Service Dealer or by Contacting Scag Power Equipment Service Department at P O Box 152 Mayville WI 53050 Please indicate the complete model and serial number of your Scag product 2 2 SIGNAL WORDS This symbol means Attention Become Alert Your Safety is Involved The symbol is used with the following signal words to attract your attention to safety messages found on the decals and throughout this manual The message that follows the symbol contains important information about safety To avoid injury and possible death carefully read the message sure to fully understand the causes of possible injury or death Signal Word It is a distinctive word on safety decals and throughout this manual that alerts the viewer to the existence and relative degree of the hazard DANGER The signal word DANGER denotes that an extremely hazardous situation exists on or near the machine that could result in high
19. probability of death or irrepairable injury if proper precautions are not taken WARNING The signal word WARNING denotes a hazard exists on or near the machine that can result in injury or death if proper precautions are not taken ACAUTION The signal word CAUTION is a reminder of safety practices on or near the machine that could result in personal injury if proper precautions are not taken Your safety and the safety of others depends significantly upon your knowledge and understanding of all correct operating practices and procedures of this machine 2 3 BEFORE OPERATION CONSIDERATIONS 1 NEVER allow children to operate this riding mower Do not allow adults to operate this machine without proper instructions 2 DO NOT mow when children and or others are present 3 Clear the area to be mowed of objects that could be picked up and thrown by the cutter blades 4 DO NOT carry passengers Section 2 DO NOT wear loose fitting clothing that could get tangled in moving parts Do not operate the machine wearing shorts always wear adequate protective clothing including long pants Wearing safety glasses safety shoes and a helmet is advisable and is required by some local ordinances and insurance regulations Operator hearing protection is recommended particularly for continuous operation of the mower 12 Equipment must comply with the latest requirements per ANSI J137 and or ANSI S279 when drive
20. the control rod to the 1 center point between forward and reverse motion Figure 6 5 and tighten the jam nuts If the machine pulls to the right loosen the jam nuts on the right control rod and turn the rod slightly clockwise tighten the jam nuts and retest 8 Remove the blocking and lower the drive wheels to 2 If the machine pulls to the left loosen the jam nuts on the ground the left control rod and turn the rod slightly clockwise tighten the jam nuts and retest 25 Section 6 Cutter Deck Engagement Belt Adjustment This adjustment should be made after the initial break first 8 Hours of operation and checked every 40 hours thereafter 1 Check the tension on the belt See Figure 6 6 There should be 1 2 deflection with 10lbs of force at the longest span between pulleys 2 To increase or decrease the belt tension loosen the jam nuts on the control rod and turn until the proper belt tension is achieved See Figure 6 6 ID Control Rod SES 7 ei Belt Tension 8 e y SCR 2001 CDBA Figure 6 6 Engagement Belt Adjustment Steering Handle Adjustment The steering handles should be positioned in line with each other for easy one handed control See Figure 6 7 The handles can then be adjusted forward or backwards to accommodate the operator 1 Shut off the mower s engine and engage the parking brake 2 Loosenthetwoboltsfor each steering
21. 01 to 7559999 SCR48 25CH with a serial number of 7540001 to 7549999 SCR52 25CH with a serial number of 7560001 to 7569999 SCR52 27KA with a serial number of 7570001 to 7579999 Always use the entire serial number listed on the serial number tag when referring to this product Section 1 GENERAL INFORMATION 1 1 INTRODUCTION Your mower was built to the highest standards in the industry However the prolonged life and maximum efficiency of your mower depends on you following the operating maintenance and adjustment instructions in this manual If additional information or service is needed contact your Scag Power Equipment Dealer We encourage you to contact your dealer for repairs All Scag dealers are informed of the latest methods to service this equipment and provide prompt and efficient service in the field or at their service shop They carry a full line of Scag service parts USE OF OTHER THAN ORIGINAL SCAG REPLACEMENT PARTS WILL VOID THE WARRANTY When ordering parts always give the model and serial number of your tractor The serial number plate is located where shown in Figure 1 1 vak SCR 2K SPL Figure 1 1 Tractor Serial Number Plate Location For pictorial clarity some illustrations and figures in this manual may show shields guards or plates open or removed Under no circumstances should your mower be operated without these devices in place All information is based upon product informa
22. 04021 13 36 04017 18 37 04001 46 38 04020 12 39 04019 03 40 43277 41 04001 122 42 04001 08 43 04001 32 44 04001 59 45 48796 Description Pump Hydraulic Lever Pump Clamp Pump Control Block Pump Control Rod Threaded 3 8 24 x 14 675 Rod End 3 8 24 RH Thread Female Rod End 3 8 24 LH Thread Female Nut Jam 3 8 24 LH Thread Nut Jam 3 8 24 RH Thread Rod Threaded 3 8 24 x 2 925 Spring Torsion RH Spring Torsion LH Weldment Steering Control Spacer Lever Stop Weldment Speed Control LH Buching 753 Sint Fitting Grease 1 4 28 Shaft Steering Lever Rod Threaded 3 8 24 x 3 75 Disc Friction Weldment Speed Control RH Bolt Hex Head 3 8 16 x 6 Locknut 3 8 16 Elastic Knob Speed Control Lever Lever Speed Control Lever Steering Grip Steering Lever Nut Elastic Stop 3 8 16 Bolt Hex Head 3 8 16 x 1 5 Bolt Hex Head 3 8 16 x 1 75 Spacer Spacer Washer Belleville 5 8 Plate Speed Selector Nut Elastic Stop 5 8 11 Bolt 5 16 18 x 1 25 Capscrew Bolt Hex Head 3 8 16 x 2 25 Nut 3 8 16 Jam Nut 5 16 18 Serrated Flange Spacer Bolt Hex Head 5 16 18 x 2 25 Bolt Hex Head 5 16 18 x 75 Bolt Hex Head 3 8 16 x 1 25 Bolt Hex Head 1 4 20 x 1 25 Bushing Self Aligning Some of the hardware is common hardware and you may purchase it locally NOTE purchased locally are a grade 5 unless otherwise noted 57 Be sure that all bolts PARKI
23. 2 LUBRICATION GREASE FITTING LUBRICATION CHART SEE FIGURE 7 1 LUBRICATION NO OF LOCATION INTERVAL LUBRICANT PLACES Brake Linkage 100 Hours Bi Weekly Chassis Grease Caster Wheel Pivot 100 Hours Bi Weekly Chassis Grease Caster Wheel Bearings 100 Hours Bi Weekly Chassis Grease 4 Cutter Deck Pivots 100 Hours Bi Weekly Chassis Grease Brake Lever 100 Hours Bi Weekly Chassis Grease Rear Wheel Bearings 100 Hours Bi Weekly Chassis Grease Cutter Deck Drive Shaft 50 Hours Bi Weekly Chassis Grease Steering Control Levers and Linkage 100 Hours Bi Weekly Chassis Grease Cutter Deck Spindles 40 Hours Weekly Lithium MP White Grease 2125 Blower Bearing 8 Hours Daily Lithium MP White Grease 2125 Cutter Deck Engagement Lever 40 Hours Weekly Chassis Grease Elbow Pivot Inside Hopper 40 Hours Weekly Chassis Grease Rh e e L A U N NNN Compatible Greases Mobilix 2 found at Mobil Service Stations Ronex MP found at Exxon Service Stations Super Lube MEP 2 amp Super Stay M 2 found at Conoco Stations Shell Alvania 2 found at Shell Service Stations Lidok EP 2 found at industrial shops RIGHT SIDE Section 7 SCR 2001 LFP LEFT SIDE Figure 7 1 Lubrication Fitting Points 30 Section 7 7 3 HYDRAULIC SYSTEM A Checking Hydraulic Oil Level The hydraulic oil level should be checked after the first 10 hours of operation Thereafter check the oil aft
24. 5 pull speed control Lever back to neutral Apply brake and adjust turnbuckle until speed control contacts brake lever When completed neutral be odjusted on machine F wheels rotate Forward when brake is released adjust control rods CCW IF wheels IMPORTANT rotate reorward odjust control rods GREASE SPINDLE DRIVESHAFT AND BLOWER BEARINGS WEEKLY TRACKING ADJUSTMENT sure both drive tires ore inflated equal Ly LITHIUM MP WHITE GREASE 2125 IF machine pulls to right Loosen jam nuts amp D on RH control rod and turn rod CW tighten jam nuts and retest IF machine pulls to Left Loosen jam nuts A amp B on LH control rod and turn rod CW tighten jam nuts and retest HYDRAULIC TANK FLUID LEVEL Check hydraulic Fluid Level daily x LH Thread while Fluid i cool Fluid Level should be 2 1 2 below top of Filler neck Fill with SAE 20W50 motor oil only Speed control De turnbuckle IMPORTANT Do not overfill Room For hot Fluid expansion must be allowed or resulting expansion cause leaks the system ROTATION Speed control Lever FREE WHEEL OPERATION LH threads To move machine without running the engine identified with rotate both dump valve Levers located at the x LH Thread B groove on shank front of the pumps CCW 1 2 turn to freewheel Rod End rod end body positions Return Levers to original position to operate the mower 482052 SCR 2
25. 54 04019 02 Nut Serr Flange 1 4 20 481876 Split Ring 04003 02 Bolt Carr 1 4 20 x 3 4 43548 Pin Hopper Latch 423017 Bracket Switch Mounting 04060 01 Roll Pin 43546 Bushing Hopper Pivot 482070 Spring Door Lock 04021 09 Nut Elastic Stop 3 8 16 422872 Mount Latch Pin 04001 62 Bolt Hex Head 3 8 16 x 3 1 4 04003 06 Bolt Carr 1 4 20 x 1 482071 Strap Bucket Stop 422978 Support Hopper Top 04041 22 Flatwasher 1 4 258 x 50 x 0598 04019 02 Nut Serr Flange 1 4 20 04019 03 Nut Serr Flange 5 16 18 04091 01 Pop Rivet 1 4 x 85 423178 Retainer Strip Hopper 04021 01 Elastic Stop 10 32 482409 Latch Hopper 04010 12 Screw 10 32 x 3 4 482073 Pad Rubber Heat Deflector 423130 Backing PLate Heat Deflector 04040 14 Flatwasher 1 4 312 x 750 x 065 422037 Mount Transition Chute Rear 422228 Mount Transition Chute Side 481279 Chute Transition 04003 06 Bolt Carr 1 4 20 x 1 422871 Latch Hopper Door 04021 10 Elastic Stop 5 16 18 451189 Hinge Weldment Hopper Door 04001 126 Bolt Hex Head 5 16 18 x 5 1 2 481092 01 Plastic Knob 5 16 18 43547 Pin Hopper Door 04060 08 Roll Pin 188 x 1 1 2 04003 12 Bolt Carr 5 16 18 x 3 4 423128 Bracket Door Latch 451190 Hopper Frame Weldment 04019 02 Nut Serr Flange 1 4 20 481973 Door Hopper NOTE Some of the hardware is common hardware and you may purchase it locally Be sure that all bolts purchased locally are a grade 5 67 H
26. 82061 Bushing Self Aligning 37 04064 02 Pin Clevis 3 8 x 1 06 38 04021 09 Nut Elastic Stop 3 8 16 39 04001 20 Bolt Hex Head 3 8 16 x 1 5 40 04061 02 Pin Cotter 3 32 x 75 41 04001 09 Bolt Hex Head 5 16 18 x 1 42 04019 03 Nut Serrated Flange 5 16 18 43 04021 04 Nut Elastic Stop 5 16 18 44 04050 12 E Clip 875 45 04063 20 Key 1 4 x 1 4 x 1 46 451073 Brake Linkage Weldment LH 47 451074 Brake Linkage Weldment RH NOTE Some of the hardware is common hardware and you may purchase it locally Be sure that all bolts purchased locally are a grade 5 unless otherwise noted 59 FUEL AND HYDRAULIC COMPONENTS To Right Side Fuel Tank 9 e 11 11A 13 SCR 2002 19 To Engine 12 ET VE 60 FUEL AND HYDRAULIC COMPONENTS Ref Part No Number Description 48811 Hose 3 8 Pushlock 20 Long order by the inch 48811 Hose 3 8 Pushlock 30 Long order by the inch 482277 Tee Swivel 9 16 18 JIC 481960 Hose Assembly LH 481164 Cap Hydraulic Tank 481507 Insert Filler Neck 482266 01 Elbow 9 16 O Ring x 3 8 Hose 481467 03 Connector O Ring to Hose Barb 48058 Fuel Hose 1 4 ID 10 48059 01 Clamp Fuel Hose 1 4 Hose ID 11 481989 Valve Fuel Shutoff LH Tank 11A 482055 Tube Fuel Standoff RH Tank 12 481958 Cap Fuel Tank w gauge 13 48309 Bushing Tank 14 461437 Hydraulic Tank 15 48136 07 Clamp 16 482266 01
27. ATING BLADES AND BELTS Keep hands Feet amp clothing clear x Keep all guords in place Shut off engine 8 disengage blade clutch before servicing Use coution in directing discharge Read instruction manual before operating MANUFACTURED UNDER ONE OR MORE OF THE FOLLOWING PATENTS 4 487 006 4 885 903 4 420 733 4 9 7 543 4 991 382 5 826 416 4 996 948 832 708 239 5 865 018 en 18 617 6 192 666 PATENTS PENDING DO NOT OPERATE UNLESS GRASS CATCHER MULCHING KIT OR 1 DISCHARGE CHUTE IS INSTALLEDJ 2 IMPORTANT SPINDLE BLADE BOLTS ARE LH THREAD 482182 ROTATING BLOWER BLADES STOP ENGINE BEFORE ENTERING CHUTE CONTACT CAN INJURE 482080 INSTALL BELT COVER BEFORE OPERATING MACHINE READ OPERATOR S MANUAL Read operator s manuaL sure guards shields 8 safety devices place amp working Clear area of children bystanders 8 debris Train operator 482288 HOPPER MOTOR SWITCH OFF 481039 START DRIVE PROCEDURE ENGAGE PARKING BRAKE DISENGAGE MOWER DECK DRIVE e MOVE SPEED SELECTOR HANDLES TO NEUTRAL POSITION e START ENGINE e RELEASE PARKING BRAKE e SELECT SPEED WITH SELECTOR HANDLE e SELECT FORWARD OR REVERSE DIRECTION WITH HYDRO CONTROL HANDLES SPEED SELECTOR 482167 SCAG POWER E 70 PARK ING BRAKE gt mp da 482255 H
28. Bearing 22 HG 9008000 0126 Lip Seal 23 HG 2003020 Pump Shaft 24 HG 2003043 Ball Bearing 25 HG 2003016 Retaining Ring 26 HG 9008000 0128 Lip Seal 27 HG 2003052 Retaining Ring 28 HG 2003018 Spacer 29 HG 2513038 Shaft Kit Includes Pump Shaft Ball Bearing Retaining Ring 30 HG 2513018 Overhaul Seal Kit Includes Gasket Trunnion Seal Input Shaft Seal Charge Pump O Ring NOTE Some of the hardware is common hardware and you may purchase it locally Be sure that all bolts purchased locally are a grade 5 53 CUTTER DECK DRIVE GEARBOX Q e 2 54 CUTTER DECK DRIVE GEARBOX Ref Part No No Description 1 482122 Shaft Assembly 2 482123 Shaft Assembly 3 481651 Seal 1 00 x 1 50 x 3 16 4 481652 01 Plug 1 8 Socket Head 5 481652 02 Plug 1 4 NPT Socket Head 6 04015 16 Bolt 5 16 18 x 1 25 7 482225 End Cap 95 SPEED AND STEERING CONTROLS SCR 2K SSC SNB CHOR os KR NEE AAA SPEED AND STEERING CONTROLS Ref Part No No 1 48551 2 422969 3 421203 4 48829 5 482177 6 48464 7 48544 8 04020 26 9 04020 25 10 482178 11 482060 12 482059 13 451183 14 43541 15 451181 16 48100 06 17 48114 04 18 43544 19 482176 20 481243 21 451182 22 04001 100 23 04021 09 24 481245 25 451298 26 422438 27 481477 28 04021 09 29 04001 20 30 04001 21 31 43512 32 43212 33 04032 04 34 422198 35
29. EIGHT 1 1 1 2 004 2 2 1 2 3 043 1 2 4 4 1 2 481863 CUTTING 11 SCR 2K RD1 REPLACEMENT DECALS AND INFORMATION PLATES Ref Part No No Description 1 482285 Decal Danger Spining Blades 2 482286 Decal Warning Rotating Blades 3 48656 Decal Patents 4 482182 Decal Blade Bolts LH Thread 5 482080 Decal Rotating Blades 6 482255 Decal Parking Brake 7 481039 Decal Belt Cover 8 482288 Decal Bystanders amp Read Operator s Manual 9 482167 Decal Start and Drive Procedure 10 482253 Decal Forward Speed Selector 11 481863 Decal Cutting Height 12 482257 Decal Upper Instrument Panel Kohler 482258 Decal Upper Instrumant Panel Kawasaki 13 482259 Decal Lower Instrument Panel 14 481971 Decal Heavy Duty 15 48314 Decal SCAG 16 482052 Decal Adjustments 17 48406 Decal 42 Cutter Deck 48318 Decal 48 Cutter Deck 48319 Decal 52 Cutter Deck 18 48404 Decal Made in the USA Metalcraft of Mayville Inc 19 482251 Decal PTO Engagement 20 482447 Decal Driveshaft Grease Heavy Du Cria 481971 14 71 MOWER DECK PUSH FORWARD TO ENGAGE PULL BACK TO DISENGAGE 482251 IMPORTANT DRIVESHAFT MAINTAINANCE GREASE YOKES 3 4 PUMPS EVERY 200 HOURS GREASE SPLINE 8 10 PUMPS EVERY 50 HOURS 482447 SCR 2K RD2 KOHLER ELECTRICAL SCHEMATIC
30. Elbow 9 16 O Ring x 3 8 Hose 17 482417 Filter Head 18 04001 09 Bolt Hex Head 5 16 18 x 1 19 04021 10 Nut Elastic Stop 5 16 18 20 481467 01 Connector 7 16 O Ring x Hose Barb 21 48758 Filter Hydraulic 22 422939 Strap Fuel Tank Rear 23 04010 10 Screw 1 4 20 x 2 24 04110 01 U Nut 1 4 20 25 481957 Fuel Tank 26 422940 Strap Fuel Tank Front 27 481961 Hose Assembly RH 28 48350 02 Elbow 90 Degree 1 2 x 1 2 29 48603 02 O Ring 30 48938 02 O Ring Bushing 5 8 Tube 31 48571 02 Cap 3 4 16 JIC 32 482481 Fitting Tee Special 33 48136 05 Clamp 34 482499 Hose Return Line 35 48811 Hose 3 8 Pushlock 36 Long order by the inch 36 48551 Pump BDP 10L 37 48572 04 Union 1 2 x 1 2 38 48811 Hose 3 8 Pushlock 5 Long order by the inch WD NOTE Some of the hardware is common hardware and you may purchase it locally Be sure that all bolts purchased locally are a grade 5 61 KOHLER ELECTRICAL SYSTEM HARNESS KOHLER ELECTRICAL SYSTEM Ref Part Ref Part No Number Description No Number Description 04040 15 Flatwasher 5 16 375 x 875 x 083 04020 02 1 4 20 482318 Wire Harness SCR 48029 19 Battery Cable Black 482319 Wire Harness Hopper 48029 20 Battery Cable Red 48017 03 Lockwasher Internal 5 8 04001 44 Bolt Hex Head 1 4 20 x 1 2 48017 04 Nut 5 8 32 Special 48030 18 Cable Clamp Double 48017 02 amp Ring includes 2
31. HING PARTS Ref Part Ref Part No Number Description No Number Description Engine 25 HP Kohler Spec PS 68650 Engine 27 HP Kaw Spec FD750D AS04 Muffler Pipe Exhaust Manifold Exhaust Kohler Manifold Exhaust Kawasaki Spring Exhaust Bolt Hex Head 1 4 20 x 75 Guard Oil Cooler Kohler Only Nut Serrated Flange 1 4 20 Nut Elastic Stop 3 8 16 Hose Fuel 1 4 ID order by the inch Bracket Oil Cooler Kohler Only Weldment Engine Deck Bolt Hex Head 3 8 16 x 1 5 Capscrew Hex Head 1 4 20 x 1 Hub Tapered 1 Bore Key 1 4 x 1 4 x 1 25 Belt Blower Pulley 5 35 OD Gearbox T Drive Dipstick Assembly Bracket Dipstick Tube Lock Washer 5 16 Bolt Hex Head 5 16 18 x 3 4 Flatwasher 1 4 312 x 750 x 065 Nut Elastic Stop 1 4 20 Spacer Fan Fan Cooling Disk Fan Support Pulley 4 95 OD Tapered Bore Bolt Hex Head 3 8 16 x 2 5 Nut Elastic Stop 3 8 16 NOTE 04030 04 43503 48224 481788 04063 20 04063 23 423014 04021 09 04001 30 04030 04 482331 482263 482231 451293 48926 04050 02 451296 482250 461334 482233 482232 482330 451297 04020 14 04020 17 461015 482067 482249 Lock Washer 3 8 Pivot Idler Bearing Idler Arm Pulley 5 45 OD 1 125 Bore Key 1 4 x1 4 x 1 Key 1 4 x 1 4 x 3 1 4 Mounting Bracket Idler Nut Elastic Stop 3 8 Bolt Hex Head 3 8 16 x 4 Lock Washer 3 8 Rod End 3 8 24 LH Female Belt Link PTO Bracket PTO Nut
32. NG BRAKE MECHANISM 58 PARKING BRAKE MECHANISM Ref Part No No Description 1 461320 Lever Parking Brake 2 482058 Grip Parking Brake Lever 3 48544 Rod Ena 3 8 24 LH 4 04020 17 Nut 3 8 24 LH Thread 5 04004 39 Rod 3 8 24 x 9 5 6 04020 14 Nut 3 8 24 RH Thread 7 48343 04 Clevis 3 8 24 8 481990 Spring 9 04001 162 Bolt Hex Head 3 8 24 x 8 25 10 04020 14 Nut 3 8 24 11 451260 Weldment Brake Rod 12 48807 Spring 13 04041 07 Flatwasher 3 8 14 451224 Weldment Brake 15 461469 Weldment Brake Linkage 16 461470 Weldment Brake Linkage 17 481601 Band Brake 18 48114 05 Fitting Grease 19 48589 Drum Brake 20 481529 Motor Hydraulic Wheel 21 461438 Hub Wheel 22 04008 01 Stud Wheel Mounting 1 2 20 23 48680 Nut Castle 1 0 20 UNF 24 04061 06 Pin Cotter 9 16 x 1 5 25 04028 01 Nut Lug 1 2 20 26 04021 10 Nut Elastic Stop 5 16 18 27 482185 Wheel Assy 23 x 8 50 12 42 Only 481833 Tire 23 x 8 50 12 42 Only 482186 W Valve Stem 42 Only 482044 Wheel Assy 23 x 9 50 12 48 8 52 481659 Rim W Valve Stem 48 8 52 482194 Tire 23 x 9 50 12 48 8 52 28 04063 25 Key Woodruff 5 16 x 1 29 04069 01 Pin Rue Cotter 3 8 Diameter 30 04064 03 Pin Clevis 3 8 Diameter x 2 31 04021 19 Locknut Hex 1 2 13 Center Lock 32 451179 Weldment Deck Stop 33 451295 Weldment Brake Shaft 34 04001 08 Bolt Hex Head 5 16 18 x 75 35 04021 10 Nut Elastic Stop 5 16 18 36 4
33. OPPER ACTUATOR MECHANISM 68 HOPPER ACTUATOR MECHANISM Ref Part No Number Description 481254 Motor Actuator 04015 05 Capscrew Socket Head 10 32 x 1 2 04031 01 Washer External 481285 Cap Plastic 04021 01 Locknut Elastic Stop 10 32 481291 Lever Actuator 04021 10 Hex Locknut Elastic Stop 5 16 18 482072 Rod End 5 16 24 R H Thread 04040 15 Flatwasher 5 16 375 x 875 x 083 04020 13 Hex Nut 5 16 18 481354 Bushing Nylon 45799 Connecting Rod 481344 Spring Connecting Rod 04001 124 Bolt Hex Head 5 16 18 x 7 00 04001 10 Bolt Hex Head 5 16 18 x 1 1 4 04015 08 Capscrew Socket Head 10 32 x 1 1 2 04050 10 Retainer Ring 48100 04 Bushing Oilite 502 ID 48114 05 Grease Fitting 04001 08 Bolt Hex Head 5 16 18 x 3 4 461475 Chute 45777 Actuator Mount 482033 Wire Harness Hopper 04003 02 Bolt Carr 1 4 20 x 3 4 48030 09 Clamp Cable 1 2 04019 02 Serr Fl Hex Nut 1 4 20 45778 Pivot Elbow 481408 Seal Hopper Elbow 04006 01 Body Bolt 5 16 18 x 81 04090 02 Rivet 423477 Deflector Hopper Chute gt NOTE Some of the hardware is common hardware and you may purchase it locally Be sure that all bolts purchased locally are a grade 3 69 REPLACEMENT DECALS AND INFORMATION PLATES DANGER SPINNING BLADE KEEP CLEAR In CONTACT CAN INJURE 482285 NWARNING ROT
34. POWER EQUIPMENT lt gt MODEL SCR THIS MANUAL CONTAINS THE OPERATING INSTRUCTIONS AND SAFETY INFORMA TION FOR YOUR SCAG MOWER READING THIS MANUAL CAN PROVIDE YOU WITH ASSISTANCE IN MAINTENANCE AND AD JUSTMENT PROCEDURES TO KEEP YOUR MOWER PERFORMING TO MAXIMUM EFFI CIENCY THE SPECIFIC MODELS THAT THIS BOOK COVERS ARE CONTAINED ON THE INSIDE COVER BEFORE OPERATING YOUR MACHINE PLEASE READ ALL THE INFOR MATION ENCLOSED PART NUMBI ER 03103 WARNING FAILURE TO FOLLOW SAFE OPERATING PRACTICES MAY RESULT IN SERIOUS INJURY Keep all shields in place especially the grass discharge chute Before performing any maintenance or service stop the machine and remove the spark plug wire and ignition key Ifa mechanism becomes clogged stop the engine before cleaning Keep hands feet and clothing away from power driven parts Read this manual completely as well as other manuals that came with your mower Keep others off the tractor only one person at a time REMEMBER YOUR MOWER IS ONLY AS SAFE AS THE OPERATOR Hazard control and accident prevention are dependent upon the awareness concern prudence and proper training of the personnel involved in the operation transport maintenance and storage of the equipment This manual covers the operating instructions and illustrated parts list for SCR42 25CH with a serial number of 7530001 to 7539999 SCR48 27KA with a serial number of 75500
35. SMC SHEET METAL 44 SHEET METAL Ref Part Ref Part No Number Description No Number Description 481559 Cap Grease 04001 32 Bolt Hex Head 3 8 16 x 1 25 04021 20 Nut Elastic Jam 1 0 14 04001 63 Bolt Hex Head 5 16 18 x 3 5 481657 Bearing 1 0 Diameter 04021 10 Nut Elastic Stop 5 16 481025 Seal 2 00 OD x 1 625 ID 04017 16 Bolt Capscrew 5 16 18 x 75 04021 13 Nut Elastic Stop 5 8 11 43512 Spacer 482028 01 Plug 1 4 28 04003 01 Bolt Carriage 1 4 20 x 6 451187 Yoke Wheel 04029 01 Wing Nut 1 4 20 x 75 04001 41 Bolt Hex Head 5 8 11 x 9 5 04021 09 Nut Elastic Stop 3 8 16 43021 Spacer 43462 Pin 482043 Wheel Assy 16 x 6 5 8 Inc 11 thru 16 04060 01 Roll Pin Spring 5 32 x 75 482192 Tire 16 x 6 5 8 04003 12 Bolt Carriage 5 16 18 75 481897 Seal Wheel Bearing 04019 03 Nut Serrated Flange 5 16 18 481896 Cone Bearing 04021 10 Nut Elastic Stop 5 16 18 481897 Cup Bearing 04032 01 Washer 481894 Rim Assy Includes 12 13 14 16 04001 09 Bolt Hex Head 5 16 18 x 1 48114 06 Fitting Grease 481625 01 Knob w stud 3 8 16 x 1 1 4 451186 Weldment Rear Caster Support 04110 03 U Nut 3 8 16 461319 Weldment Main Frame RH 451171 Weldment Main Frame LH 451173 Weldment Axle Support 451174 Weldment Seat Support 451177 Plate Front Crossmember 451178 Weldment Seat Plate 482220 Seat Assy 451179 Weldment Deck Stop 48015 Battery purchase locally 461473 Cover Instrum
36. See your authorized SCAG dealer SS AN 7 E lt lt 22 2 KOD LK xX Deck not level side to side ES gt ES ATA SS a Ez gt T Width of Deck E SGB023 Fe Le 21 Check for level and correct TROUBLESHOOTING CONT D CONDITION CAUSE CURE Scalping Blades Hitting Dirt or Cutting Very Close to the Ground I Width of Deck v o Step Cut Ridge in Center of Cutting path N 4 W 7 KON NA AN SAY 4 IN INNING I Width of Deck 9 d o SGB024 Slope Cut Sloping Ridges Across Width of Cutting Path SS 2 SS SS SES N an m 9 f N 4 UND AM IN AN I Width of Deck 4 9 2 SGB025 o Low tire pressures Section 5 Check and adjust pressures Ground speed too fast Slow speed to adjust for conditions Cutting too low May need to reduce ground speed raise cutting height change direction of cut and or change pitch and level Rough terrain May need to reduce ground speed raise cutting height and or change direction of cut Ground speed too fast Slow speed to adjust for conditions Wet grass Blades not mounted evenly Cut grass after it has dried out Adjust pitch and leve
37. Speed The machine will travel at 8 5 mph for Forward NN 0 8 5 MPH transport purposes For best cutting Reverse alan ld ea RE 0 5 0MPH performance the forward travel speed should be adjusted depending upon the 3 4 CUTTER DECK cutting conditions No OF Blades voii bU 3 WidthioE GUt ets 42 48 amp 52 Cutter Blades ii Three 3 16 1 2 P N 481997 Marbane Blades Deek DVE een Bra Belt Driven Manual Clutch Connected to a Drive Shaft to a Gearbox on the Cutter Deck Manual Cl tch sese e tto tns Manual blade engagement system with engagement lever and double v belt drive Cutting Height Adjustment Four Corner Pin Adjustment 1 5 to 5 in 1 2 increments Deck Til ere p RE Manually by Lifting Deck and Engaging Lock Pin Drive i oio ret ee e ERR Shaft With Two High Speed U Joints 3 5 GRASS CATCHING SYSTEM Hopper Discharge Blower Side Discharge 3 6 HYDRAULIC SYSTEM Hydraulic Oil Filter Hydraulic Reservoir 3 7 WEIGHTS AND DIMENSIONS Overall Height Operating Weight Overall Height Operating Weight 3 8 PRODUCTIVITY The following chart will aid you in determining how many acri The chart is an estimate based on 8 hours per day cutting time Cutting Width 42 48 52 Acres Per Day 20 21 23 Out Front Rear Deck Discharge into Blower which discharges the Grass Clippings into a Hopper 90 Gallon Molded Plastic with Osillating Discharge Chute 12 Diameter Extra Wide Disc
38. TION When mowing with the cutting deck setup for rear discharge into the hopper Figure 4 9 the blower belt must be installed A control lever located on the left side of the tractor Figure 4 8 will release tension on the idler pulley to allow the belt to be installed grass catching operation or removed mulching or side discharge operations The cutter deck must also be adapted to the type of cutting that the operator 1s attempting to perform Blower Belt y gt Blower Belt Release Pedal ANS SCR 2K BBR Figure 4 8 Blower Belt Release Rear Discharge Baffle Side Discharge Shutoff Baffle Figure 4 9 Baffles for Rear Discharge Grass Catching Operation ACAUTION Never leave grass clippings in the hopper after mowing Wet or damp clippings will generate heat as they decompose which may cause spontaneous combustion to occur 1 With the hopper lowered engage the deck drive When the deck drive is engaged the grass delivery spout which is designed to distribute the grass clippings through the inside of the hopper will begin to oscillate NOTE The mower has an interlock switch that will prevent the mower from starting if the hopper is in the raised position This interlock switch will also shut the engine off if the hopper is raised while the engine is running and the deck drive is engaged 2 Proceed to mow the lawn until the hopper is full If your mower is not equipped with the optional
39. and stability under normal mowing conditions However caution must be used when traveling on slopes especially when the grass is wet Wet grass reduces traction and steering control 2 To inhibit tipping or loss of control do not start or stop suddenly avoid unnecessary turns and travel at reduced speed 3 Keep tires properly inflated 4 Always travel up or down the slope whenever possible NEVER across the slope See Figures 4 6 and 4 7 SCR 2K POS Figure 4 6 Proper Operation on a Slope Section 4 Figure 4 7 Improper Operation on a Slope 4 8 PARKING THE MOWER 1 Place the speed control in the neutral position 2 Slow the engine to idle speed 3 Engage the parking brake 4 Turn the ignition key to the OFF position and remove the key 4 9 AFTER OPERATION Wash the entire mower after each use Do not use high pressure spray or direct the spray onto electrical components IMPORTANT Do not wash a hot or running engine Cold water will damage the engine Use compressed air to clean the engine if it is hot Keep the entire mower clean to inhibit serious heat damage to the engine or hydraulic oil circuit Check the drive belts for proper alignment correct if necessary Remove any debris build up 15 4 Fill the fuel tank with fresh clean fuel at the end of every day of operation 5 Check the tire pressure Inflate tires if necessary 4 10 HOPPER MULCH or SIDE DISCHARGE OPERA
40. ate the mower with the left hand on the steering levers and the right hand on speed control as shown in Figure 4 4 Using both hands on the steering levers often causes overcontrol Learn to feather the steering controls to obtain a smooth operating action Jerky movements tend to place extreme force on the drive pumps and axles as well as damage the lawns Practice operating the mower until you can make it go exactly where you are aiming Section 4 In case of an emergency such as loss of control stop the mower s movement by quickly pulling the forward speed control lever to the neutral position Forward Travel NOTE Use one hand on both steering levers as shown in Figure 4 4 to minimize overcontrol To travel forward with the mower move the speed control lever forward Do not push the steering control levers forward as they are used only for steering the mower left or right When the speed control is moved forward the mower will travel forward at the speed the control lever is set at To increase the speed push the control lever forward and to decrease the speed pull the control lever back Itis not necessary to hold the speed control in position since a friction system holds the lever in position To stop the forward travel pull the speed control lever back to the neutral position SCR 2K HOC Figure 4 4 Hands On Controls To steer the mower left while traveling forward pull the left steering lever back Th
41. bor Ist year Parts only 2nd and 3rd year The repair or replacement of the cutter deck will be at the option of Scag Power Equipment We reserve the right to request components for evaluation This warranty does not cover any mower that has been subject to misuse neglect negligence or accident or that has been operated in any way contrary to the operating instructions as specified in the Operator s Manual Engines and electric starters are covered by the engine manufacturer s warranty period Major drive system components are warranted for two 2 years by Scag Power Equipment Parts and labor Ist year Parts only 2nd year Two year warranty exclude fittings hoses drive belts The repair or replacement of the hydraulic pump or hydraulic motor will be at the option of Scag Power Equipment This warranty does not cover any mower that has been subject to misuse neglect negligence or accident or that has been operated in any way contrary to the operating instructions as specified in the Operator s Manual Electric clutches have a Limited Warranty for 2 year Parts and labor Ist year Parts only 2nd year Cutter Spindle Assemblies 46631 have a Limited Warranty for three years Parts and labor 1st year Parts only 2nd and 3rd year Any Scag product used for rental purposes is covered by a 90 day warranty The Scag mower including any defective part must be returned to an Authorized Scag Service Dealer within the warranty perio
42. ce on your hydraulic system please see your authorized Scag dealer 7 Hydraulic fluid under high pressure may have sufficient force to penetrate skin and cause serious injury If hydraulic fluid is injected into the skin it must be surgically removed within a few hours by a doctor or gangrene may result Section 2 2 6 SAFETY AND INSTRUCTIONAL DECALS 7 DN DANGER y SPINNING BLADE KEEP CLEAR CONTACT CAN INJURE L 482285 NWARN ING ROTATING BLADES AND BELTS X Keep hands feet amp clothing clear X Keep all guards in place Shut off engine amp disengage blade Clutch before servicing X Use caution in directing discharge Read instruction manual before operating DO NOT OPERATE UNLESS GRASS CATCHER MULCHING KIT OR DISCHARGE CHUTE S INSTALLED CAUTION BEFORE OPERATING Read operator s manual Make sure guards shields amp safety devices are in place amp working Clear area of children bystanders amp debris Train operator 482288 IMPORTANT DRIVESHAFT MAINTAINANCE GREASE YOKES 3 4 PUMPS EVERY 200 HOURS GREASE SPLINE 8 10 PUMPS EVERY 50 HOURS 482447 WARNING Z INSTALL BELT COVER BEFORE OPERATING MACHINE READ OPERATOR S MANUAL CAUTION Avoid injury From burns Shu off engine before removing fuel tank cap DANGER ROTATING BLOWER BLADES
43. cone dielectric grease to the terminal connections to prevent corrosion Section 7 B Charging the Battery Refer to the battery charger s manual for specific Instructions Under normal conditions the engine s alternator will have no problem keeping a charge on the battery If the battery has been completely discharged for a long period of time the alternator may not be able to recharge the battery and a battery charger will be required DO NOT charge a frozen battery It may explode and cause injury Let the battery warm before attaching a charger Whenever possible remove the battery from the mower before charging and make sure the electrolyte covers the plates in all cells WARNING BATTERIES PRODUCE EXPLOSIVE GASES Charge the battery in a well ventilated space so gases produced while charging can dissipate 34 Charging rates between 3 and 50 amperes are satisfactory if excessive gassing or spewing of electrolyte does not occur or the battery does not feel excessively hot over 125 F If spewing or gassing occurs or the temperature exceeds 125 the charging rate must be reduced or temporarily stopped to permit cooling C Jump Starting 1 The booster battery must be a 12 volt type Ifa vehicle is used for jump starting it must have a negative ground system 2 When connecting the jumper cables connect the positive cable to the positive battery post then connect the negative cable to
44. ct to remove material if clogging has occurred If either blower discharge chute becomes clogged shut off the engine and remove the ignition key Using a stick or similar item dislodge the clogged material Then resume normal mowing 4 12 MOVING MOWER WITH ENGINE STOPPED To free wheel or move the mower around without the engine running place the dump valve handle in the FREE WHEEL position Figure 4 2 Page 11 Disengage the parking brake and move the mower by hand The lever must be returned to the DRIVE position to drive the mower 4 13 RECOMMENDATIONS FOR MOWING 1 Do not mow with dull blades A dull blade will tear grass resulting in poor lawn appearance and requiring extra power 2 Direct the side discharge away from sidewalks or streets to minimize cleanup of clippings When mowing close to obstacles direct the discharge away from the obstacles to reduce the chance of property damage by thrown objects 3 Cut grass when it is dry and not too tall Do not cut grass too short cut off 1 3 or less of existing grass for best appearance Mow frequently 4 Keep mower and discharge system clean 5 When mowing wet or tall grass mow the grass twice Raise the mower to the highest setting for the first pass and then make a second pass to the desired height 6 Use a slow travel speed for trimming purposes 7 Operate the engine at or near full throttle for best cutting Mowing with a lower RPM causes the
45. d The expense of delivering the mower to the dealer for warranty work and the expense of returning it to the owner after repair will be paid for by the owner Scag s responsibility is limited to making the required repairs and no claim of breach of warranty shall be cause for cancellation or rescission of the contract of sale of any Scag mower This warranty does not cover any mower that has been subject to misuse neglect negligence or accident or that has been operated in any way contrary to the operating instructions as specified in the Operator s Manual The warranty does not apply to any damage to the mower that is the result of improper maintenance or to any mower or parts that have not been assembled or installed as specified in the Operator s Manual and Assembly Manual The warranty does not cover any mower that has been altered or modified changing performance or durability In addition the warranty does not extend to repairs made necessary by normal wear or by the use of parts or accessories which in the reasonable judgment of Scag are either incompatible with the Scag mower or adversely affect its operation performance or durability Scag Power Equipment reserves the right to change or improve the design of any mower without assuming any obliga tion to modify any mower previously manufactured All other implied warranties are limited in duration to the two 2 year warranty period or ninety 90 days for mowers used for rental purpos
46. deck and hopper Use cold water and automotive cleaners Do not use pressure cleaners 2 Do not spray electrical components 3 Use a mild soap solution or a vinyl rubber cleaner to clean the seat 4 Repair damaged metal surfaces and use Scag touch up paint available from your authorized Scag dealer Wax or polish the mower for maximum paint protection 38 NOTES 39 CUTTER DECKS To Gearbox Ref Part No Number 461365 461330 461371 46631 482486 481632 43515 482075 422478 481625 01 423366 422807 423367 422808 43590 482336 481979 482338 48926 48141 482148 48924 481522 481435 48753 482449 482450 482451 451398 451126 451393 451397 451091 43512 422426 451096 48224 04043 04 04021 09 482416 04001 54 04001 136 04019 04 422713 48269 48100 15 04021 05 04003 26 04017 27 43298 481024 481022 48114 04 48677 43294 O1 CO D CUTTER DECKS Description Cutter Deck with Decals Cutter Deck with Decals Cutter Deck with Decals Spindle Assembly Gearbox Cutter Deck Wheel Anti Scalp Pin Front Deck Height Adjust Pin Rear Deck Height Adjust Bracket Anti Scalp Wheel Knob w Stud LH Belt Cover LH Belt Cover RH Belt Cover RH Belt Cover Spacer Spindle Bottom Belt Cutter Deck Drive Belt Cutter Deck Drive Belt Cutter Deck Drive Hub Tapered 1 125 bore Hub Tapered 1 00 bore Pulley 4 75 OD Tapered Bore Pulley 5 75 OD Tapered Bor
47. e Accordingly any such implied warranties including merchantability fitness for a particular purpose or otherwise are disclaimed in their entirety after the expiration of the appropriate two year or ninety day warranty period Scag s obligation under this warranty is strictly and exclusively limited to the repair or replacement of defective parts and Scag does not assume or authorize anyone to assume for them any other obligation Some states do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you Scag assumes no responsibility for incidental consequential or other damages including but not limited to expense for gasoline expense of delivering the mower to an Authorized Scag Service Dealer and expense of returning it to the owner mechanic s travel time telephone or telegram charges rental of a like product during the time warranty repairs are being performed travel loss or damage to personal property loss of revenue loss of use of the mower loss of time or inconve nience Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limita tion or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state 2002 03103 SCAG POWER EQUIPMENT PRINTED 3 02 DIVISION OF METALCRAFT OF MAYVILLE INC PRINTED IN USA KAWASAKI ELECTRICAL SCHEMATIC
48. e Spring Belt Tension Pulley 5 35 OD Tapered Bore Pulley 6 35 OD Tapered Bore Blade Cutter 14 5 LH Blade Cutter 16 5 LH Blade Cutter 18 0 LH Skirt Weldment Bolt On Skirt Weldment Bolt On Skirt Weldment Bolt On Baffle Bolt On Baffle Bolt On Spacer Plate Gearbox Mounting Idler Arm Bearing Ball Flat Washer 3 8 Nut Elastic Stop 3 8 16 Pulley Idler Bolt Hex Head 3 8 16 x 3 Bolt Hex Head 3 8 16 x 1 5 GR8 Nut Serr Fing 3 8 16 Pivot Arm Pulley Idler 5 0 Bushing 376 ID Oilite Lock Nut 3 8 16 Center Lock Bolt Carriage 3 8 16 x 4 0 Bolt Hex Serr Fing 3 8 16 x 1 0 Shaft Spindle Seal Top Bearing Assenbly Grease Fitting Relief Fitting Grease Housing Spindle Ref Part 42 48 52 No Number 43312 43296 481025 43297 481035 04040 10 482077 482076 482134 451117 04001 09 04030 03 04040 15 461419 461329 461415 461328 461411 482245 04001 108 04021 10 04001 158 04020 29 04001 10 04110 03 04063 08 04063 01 04001 19 04030 04 04003 12 04001 01 04003 04 04019 03 04001 77 482426 04021 09 04001 21 04063 01 423336 451092 451394 04001 135 04060 08 04062 04 04040 10 XX x x X X x x XX x KK KK x x x x x x KKK xxx x x KK x xx KK x x x x x x x x x x NOTE Description Spacer Outside Spacer Inside Seal Bottom Bushing Spindle Bottom Nut Special 1
49. e allow the right steering control lever to move forward The further the control is allowed to move forward the sharper the mower will turn right To stop the reverse travel place the speed control lever in the neutral position and allow the steering control levers to return to the neutral position If the mower is to be parked engage the parking brake and remove the ignition key 4 6 ENGAGING THE DECK DRIVE CUTTER BLADES 1 Set the throttle at about 3 4 speed Do not attempt to engage the deck drive at high speed use only moderate engine speed when engaging the deck drive 2 Engage the deck drive by pushing the Cutter Deck Control Lever forward Figure 4 6 to the engage position Cutter Deck Control Lever SCR 2001MCD Figure 4 5 Cutter Deck Control Lever Section 4 3 disengage the deck drive pull back the Cutter Deck Control Lever to the disengage position 4 Always operate the engine at full throttle to properly maintain cutting performance If the engine starts to lug down reduce the forward speed and allow the engine to operate at maximum RPM 4 7 HILLSIDE OPERATION WARNING To minimize the possibility of overturning the least dangerous method of operating on hills and terracesis to travel vertically up and down the slope not horizontally along the slope Avoid any unnecessary turns and travel at reduced speed mower has been designed for good traction
50. e further the lever is pulled back the sharper the mower will turn left To steer the mower right while traveling forward pull the right steering control lever back The further the lever is pulled back the sharper the mower will turn right NOTE Smooth operation of the steering levers will produce a smooth mower operation While learning the operation of the steering controls keep the travel speed low IMPORTANT Do not travel forward over a curb The mower will hang up on the curb Tilt the deck and travel backwards over the curb at a 45 degree angle See section 4 15 for cutter deck tilting instructions Reverse Travel CAUTION Before backing up observe the rear for persons and obstructions Clear the area before backing up Possible injury or property damage could occur ACAUTION Disengage power to the mower before backing up Do not mow in reverse unless absolutely necessary and then only after observation of the entire area behind the mower To travel in reverse pull both handles all the way back Keep the travel speed low while traveling in reverse NOTE The mower will not travel straight in reverse Slight adjustments must be made using the steering controls 13 To steer left while traveling in reverse allow the left steering control lever to move forward The further the control is allowed to move forward the sharper the mower will turn left To steer right while traveling in revers
51. e parking brake never weld a broken or cracked blade Always before replacing the blades replace it with a new blade to assure safety 2 Tilt the mower deck and secure in place with lock pin 4 Ifablade cutting edge is dull or nicked it should be sharpened Remove the blades for sharpening See IMPORTANT Blade Replacement Spindle blade bolts are left handed thread NOTE Keep the blades sharp Cutting with dull blades not only yields a poor mowing job but slows the cutting speed of the mower and causes extra wear on the engine and the blade drive 3 Secure the cutter blades to prevent them from rotating use the optional Blade Buddy tool P N 9212 to assist in securing the cutter blades remove the nut from the blade attaching bolt Remove the cutter blade bolt and spacer from the spindle shaft 35 Section 7 To install the new blade put the flat washer onto the blade bolt and slide the bolt into the hole in the cutter blade Install the spacer onto the blade bolt and insert the belt into the cutter spindle shaft Install the hex nut to the blade bolt at the top of the cutter spindle Secure the blades from rotating using a Blade Buddy and torque to 75 ft Ibs 7 10 TIRES Check the tire pressures after every 8 hours of operation or daily Caster Wheels 25 PSI Rear 25 PSI Drive Wheels
52. e wheels and block securely Spring Housing Figure 6 3 Brake Actuator Rod Assembly 2 6 2 TRAVEL ADJUSTMENTS Pull the speed control lever into the neutral position 3 Pull the park brake lever into the fully engaged position Neutral or tracking adjustments will need to be made if 4 Adjust the speed control lever turnbuckle until the speed control lever contacts the park brake lever and tighten A The speed control lever is in neutral and the he am m Ses Fieite 4 machine creeps forward or backward Neutral Adjustment gt Speed Control 7 B The mower pulls to one side or the other when traveling in a forward direction Tracking Speed Control Adjustment If the mower creeps forward or backward as indicated in above the neutral linkages must be adjusted Start with adjusting the speed control lever and proceed as directed correct the tracking of the mower mower pulls to one side when traveling in a forward direction adjust the tracking of the mower as described on page 23 SCR 2K CDA Figure 6 4 Speed Control Lever 24 Section 6 SCAG IMPORTANT ADJUSTMENT PROCEDURES READ OPERATOR S MANUAL FOR MORE DETAILS Check tire pressure Drive tires 12 PSI ALL others 25 PSI ALL georbox Lubricant NEUTRAL ADJUSTMENT SAE 80W90 Gear Oil Adjust neutral only with drive wheels elevated and machine blocked securely With speed control Lever turnbuckle set at 5
53. ent Panel 422855 Rear Instrument Panel 451415 Weldment Gearbox Support 422976 Plate Gearbox Upper 423311 Mount Fuel Tank Rear 422936 Box Battery 423031 Heatshield 423233 Cover PTO Clutch 482204 Spring Seat 04029 03 Knob 482074 Pad Rubber Hopper Rest 48657 Pad Rubber 422935 Bracket Hydraulic Filter Mounting 423252 Bracket Fuel Tank Front 422934 Catch Cutter Deck 451288 Weldment Engine Deck 451256 Weldment Muffler Guard 423005 Bracket Oil Cooler 422988 Rod Hopper Prop 04001 19 Bolt Hex Head 3 8 16 x 1 04030 04 Lockwasher 3 8 04019 04 Nut Serrated Flange 3 8 16 04003 33 Bolt Carriage 7 16 14 x 1 04019 05 Nut Serrated Flange 7 16 14 04001 20 Bolt Hex Head 3 8 16 x 1 5 04021 09 Nut Elastic Stop 3 8 16 04041 07 Flatwasher 3 8 04001 07 Bolt Hex Head 1 2 13 x 1 5 04021 07 Nut Elastic Stop 1 2 13 04040 07 Flatwasher 1 2 04030 06 Lockwasher 1 2 NOTE Some of the hardware is common hardware and you may purchase it locally Be sure that all bolts purchased locally are a grade 5 45 BLOWER ASSEMBLY 46 BLOWER ASSEMBLY Ref Part Ref Part No Number Description No Number Description 451202 Blower Housing Rear 04003 23 Bolt Carriage 3 8 16 x 1 0 422812 Blower Housing Front 04021 10 Nut Elastic Stop 5 16 18 451116 Inlet 04003 06 Bolt Carriage 1 4 20 x 1 0 461321 Outlet 04021 08 Nut Elastic Stop 1 4 20 451201 Fan 48677 Rel
54. er every 200 hours of machine operation or monthly whichever occurs first IMPORTANT the oil level is consistently low or leaks are noticed check for leaks and correct immedi ately Wipe dirt and contaminants from around the reservoir cap Remove the cap from the hydraulic oil reservoir Visually check the level of hydraulic oil Hydraulic oil must be at least 2 1 4 inches from top of the filler neck If the level cannot be determined visually use a clean tape measure to check the level If the fluid is low add 20W50 motor oil DO NOT overfill overfilling the oil reservoir may cause oil seepage Clean the fill cap and install it onto the reservoir s Hydraulic Drain Port Y 4 FA Hydraulic Oil Filter SCR 2K HOR Figure 7 2 Hydraulic Oil Reservoir B Changing Hydraulic Oil The hydraulic oil should be changed after every 500 hours or annually whichever occurs first The oil should also be changed if the color of the fluid has become black or milky 31 A black color and or a rancid odor usually indicates possible overheating of the oil and a milky color usually indicates water in the hydraulic oil Note The hydraulic oil should be changed if you notice the presence of water or a rancid odor to the hydraulic oil Park the mower on a level surface and stop the engine Place a suitable container under the hydraulic oil filter Remove the cap from the tee installed in the
55. er back decreases engine speed Full back position is the IDLE position Full forward is the cutting position 5 Ammeter Figure 4 1 Indicates the condition of the charging system When the engine is running the needle should be at the positive end of the meter If the needle is on the negative end of the meter this indicates a discharge condition and the machine should be taken in for service Right Steering Control Engine Throttle Control Ammeter Park Brake Control Ignition Switch Forward Speed Hour Meter Control Engine Choke Control Mower Deck Fuses Control Right Fuel Gauge Left Fuel Gauge EN SCR 2001 C amp I Figure 4 1 Controls and Instruments Section 4 Hour Meter Figure 4 1 Indicates the number of hours the engine has been operated It operates whenever the ignition switch key is in the ON position It can be used to keep track of maintenance intervals and the amount of time required to perform various tasks Fuse Holders Figure 4 1 Two 20 amp fuses protect the mower s electrical system To replace fuses pull fuse out of the socket and install a new fuse Left Steering Control Figure 4 1 Used to control the mower s left wheel when traveling forward or reverse Right Steering Control Figure 4 1 Used to control the mower s right wheel when traveling forward or reverse 10 Parking Brake Control F
56. eration replace the engine oil filter Thereafter replace the oil filter after every 200 hours of operation or every month whichever occurs first Refer to Engine Operator s Manual for specific Instructions 7 5 ENGINE FUEL SYSTEM DANGER To avoid injury from burns allow the mower to cool before removing the fuel tank cap and refueling Engine Oil Filter SCR 2001 EOF Figure 7 5 Engine Oil Filter A Filling the Fuel Tank Fill the fuel tank at the end of each operating day to within 1 inch below the filler neck Do not overfill Use clean fresh unleaded gasoline with a minimum octane rating of 87 B Replacing In Line Fuel Filter Element The in line fuel filter Figure 7 6 should be replaced after every 500 hours of operation or annually whichever occurs first 1 Close the shutoff valve Remove the two clamps securing the fuel filter to the fuel hose Remove the fuel filter 32 Section 7 Fuel Shutoff Valve DS LESS Ng Fuel Filter Ne ANS a SCR 2K FSFF Figure 7 6 Fuel Shutoff and Fuel Filter 2 Install a new fuel filter Be sure it is installed in the proper direction Secure to the fuel hose using the two clamps Wipe up any spilled gasoline and dispose of rags in an approved container 7 6 ENGINE AIR CLEANER A Cleaning and or Replacing Air Cleaner Element For any air cleaner the operating environment dictates the air cleaner service p
57. eriods Inspect and clean the air cleaner element after every 100 hours of operation or bi weekly whichever occurs first and replace the element if required NOTE In extremely dusty conditions it may be neces sary to check the element once or twice daily to prevent engine damage 1 Remove the wing nut securing the air cleaner cover to the engine Remove the air cleaner cover and set aside 2 Remove the nut securing the clamping plate and the air cleaner to the engine Remove the clamping plate and set aside Remove the air cleaner and inspect 3 Clean or replace the air cleaner and foam pre cleaner as neccessary 33 4 Replace the air cleaner after six cleanings or after every 500 hours of operation or annually whichever occurs first 7 7 BATTERY A Checking Electrolyte Level and Cleaning Battery After every 40 hours of operation or weekly whichever occurs first check the electrolyte level in the battery and clean the battery and connections Dirt and fluid on the top of the battery can cause the battery to discharge Corrosion of the battery terminals or loose connections will cause poor battery performance WARNING Lead acid batteries produce flammable and explosive gases To avoid personal injury when checking testing or charging batteries DO NOT use smoking materials near batteries Keep arcs sparks and flames away from batteries Provide proper ventilation and wear safety glasses WARNING
58. ess the deck drive is disengaged and the speed control is in neutral and the parking brake is engaged The interlock system shuts off the engine if the operator leaves the seat with the speed control in the neutral position and the parking brake is not engaged and or the cutter blades are engaged It will also shut the engine off if the cutter deck drive is engaged and the hopper is raised WARNING Never operate the mower with the interlock system disconnected or malfunctioning Do not disengage or bypass any switch injury to yourself and others or property damage could result 4 3 INITIAL RUN IN PROCEDURES First Day of Use or Approximately 10 Hours 1 Check all belts for proper alignment and wear after the initial 2 4 and 8 hours of operation The belt systems are self adjusting therefore tension adjustment is not necessary 2 Change the engine oil and oil filter after the first 5 hours of operation See Section 7 4 3 Check hydraulic oil level in reservoir See Section 7 3 4 Check for loose hardware Tighten as needed 5 Check interlock system for proper operation See Section 4 2 6 Check tire pressure Inflate tires if necessary 4 4 STARTING THE ENGINE CAUTION DO NOT USE STARTING FLUIDS Use of starting fluids in the air intake system may be potentially explosive or cause a runaway engine condition that could result in engine damage and or personal injury 1 Be sure the
59. harge Opening on the Left Hand Side with Spring Loaded Discharge Chute 10 Micron Spin on Element Type Nylon 6 Quart Capacity SCR42 25CH SCR48 25CH SCR48 27KA 95 0 95 0 95 0 42 0 48 0 48 0 44 0 44 0 44 0 1285 Ibs 1260165 1300165 SCR52 25CH SCR52 27KA 95 0 95 0 52 0 52 0 44 0 44 0 13001bs 1350165 es your Scag mower will cut per day at 4 MPH with an allowance for overlap and turns Section 4 OPERATING INSTRUCTIONS ACAUTION Do not attempt to operate this mower unless you have read this manual Learn the location and purpose of all controls and instruments before you operate this mower 4 1 CONTROLS AND INSTRUMENT IDENTIFICATION Before operating the mower familiarize yourself with all mower and engine controls Knowing the location function and operation of these controls is important for safe and efficient operation of the mower 1 Ignition Switch Figure 4 1 Used to start the engine and has three positions OFF ON and START Left Steering Control Cutter Deck Lift Lock 2 Mower Deck Control Figure 4 1 Used to engage and disengage the mower drive system Pushing the lever forward will engage the deck drive Pulling the lever back will disengage the deck drive 3 Engine Choke Control Figure 4 1 Used to start a cold engine 4 Engine Throttle Control Figure 4 1 Used to control the engine speed Pushing the lever forward increases engine speed Pulling the lev
60. he speed control is not in the neutral postion with the parking brake applied It will also shut off the engine if the hopper is raised with the cutter deck drive engaged Never operate equipment with the interlock system disconnected or malfunctioning Reduce speed and exercise extreme caution on slopes and in sharp turns to prevent tipping or loss of control Be especially cautious when changing directions on slopes WARNING DO NOT operate on steep slopes To check a slope attempt to drive up it with cutter deck down If 8 Be sure interlock switches are functioning correctly machine can drive up the slope without the wheels slipping reduce speed and use extreme caution 9 Fuel is flammable handle with care Fill fuel tank ALWAYS FOLLOW OSHA APPROVED OPERATION outdoors Never fill indoors Use a funnel or spout to inhibit spillage Clean up any spillage before starting the engine 3 Do not stop or start suddenly WHEN MOWING A HILLSIDE MOW UP AND DOWN THE FACE OF SLOPES NEVER ACROSS THE FACE 10 DO NOT add fuel to a running or hot engine An explosion could occur Allow engine to cool for several minutes before adding fuel 4 When using any attachment never direct the discharge of material toward bystanders or allow anyone near the machine while in operation 11 Keep flammable objects cigarettes matches etc open flames and sparks away from the fuel tank and fuel container Section 2
61. ief Fitting 461326 Idler Arm Weldment includes 22 04024 02 Push Nut 3 8 Thread 481995 Spring 04050 15 Ring Retaining 2 5 ext 421665 Washer Retainer 48100 12 Bushing Oilite 2 505 ID 481024 Seal 2 00 OD x 1 50 Bore 481022 Bearing Assembly 43296 Spacer Inside 43312 Spacer Outside 481025 Seal 2 00 OD x 1 625 Bore 43297 Bushing 04063 21 Key 1 4 x 874 Woodruff 481468 Pulley 5 25 OD 481106 Nut 1 1 16 18 LH Thread 48114 09 Grease Fitting 65 degree angle 04003 21 Bolt Carriage 3 8 16 x 2 5 461326 Idler Arm w pivot 48224 Bearing 04043 04 Flatwasher 3 8 04021 09 Nut Elastic Stop 3 8 16 04019 04 Nut Serr Fing 3 8 16 04001 46 Bolt HH 3 8 16 x 2 25 43282 Spacer 04043 04 Flat Washer 3 8 482079 Pulley 3 0 diameter 04021 09 Nut Elastic Stop 3 8 16 04019 04 Nut Serr Fing 3 8 16 43212 Spacer 04001 136 Bolt HH 3 8 16 x 1 5 04001 11 Bolt HH 5 16 18 x 1 5 JO gt WD NOTE Some of the hardware is common hardware and you may purchase it locally Be sure that all bolts purchased locally are a grade 3 47 SGA 5 ENGINE AND ATTACHING PARTS PARTOF 6 ENGINE 48 481967 482271 481946 482081 481947 481944 482329 04001 01 423006 04019 02 04021 09 48058 423005 451401 04001 20 04001 14 48141 04063 01 481977 481435 482500 482223 423236 04030 03 04001 08 04040 14 04021 08 423115 482133 423078 482067 04001 31 04021 09 ENGINE AND ATTAC
62. igure 4 1 Used to engage and disengage the parking brakes and also used to lock the cutter deck from tilting up too high while traveling Pull the lever back and lock in place to engage the parking brakes Push the lever forward to disengage the parking brakes and engage the deck tilt lock 11 Forward Speed Control Figure 4 1 Used to control the mower s forward speed Push the lever forward to increase the forward speed 12 Fuel Tank Gauges Figure 4 1 Indicates the amount of fuel in the fuel tanks 13 Dump Valve Control Levers Figure 4 2 Located under the seat on the hydraulic pumps used to free wheel the mower Rotating the levers clockwise until they stop allows the unit to move under hydraulic power The levers must be in this position during operation of the mower Rotating the levers counterclockwise one turn allows the mower to be moved by hand free wheeling 11 Dump ee my m a p Y A SCR 2K DVL Figure 4 2 Dump Valves Location Valve ao mg 14 Blower Belt Release Figure 4 3 This lever is used to release the belt tension and allow the blower belt to be removed when the cutter deck is setup as either a mulching or a side discharge deck Blower Belt SCR 2K BBR Figure 4 3 Blower Belt Release 4 2 SAFETY INTERLOCK SYSTEM The mower is equipped with a safety interlock system that prevents the engine from starting unl
63. keys 04021 01 Nut Elastic Stop 10 48798 Keyswitch w hardware 42413 Bracket Fuse Holder 48788 Relay 48298 Fuse 20 Amp 04031 01 Lockwasher 10 external tooth 481755 Ammeter 04020 01 10 32 UNF 04030 04 Lockwasher 3 8 48023 Hour Meter 04001 18 Bolt Hex Head 451185 Instrument Panel Lower 04110 02 U Nut 5 16 18 04030 03 Lockwasher 5 16 04010 11 Screw 10 32 x 1 1 2 04001 09 Bolt Hex Head 5 16 18 x 1 482157 Fuse 15 Amp 04010 01 Screw 10 32 x 1 2 48430 Fuse Holder W Fuse amp Connector 482032 Control Cable 481545 Switch PTO 481638 Switch Seat 481637 Switch Brake amp Hopper 482313 Interlock Module O NOTE Some of the hardware is common hardware and you may purchase it locally Be sure that all bolts purchased locally are a grade 3 63 KAWASAKI ELECTRICAL SYSTEM SCR 2001 EKA 7 VA N WF vo Y VE N N TO HOPPER HARNESS 64 KAWASAKI ELECTRICAL SYSTEM Ref Part Ref Part No Number Description No Number Description 04040 15 Flatwasher 5 16 375 x 875 x 083 04020 02 1 4 20 482317 Wire Harness SCR 48029 23 Battery Cable Black 482319 Wire Harness Hopper 48029 22 Battery Cable Red 48017 03 Lockwasher Internal 5 8 04001 44 Bolt Hex Head 1 4 20 x 1 2 48017 04 Nut 5 8 32 Special 48030 18 Cable Clamp Double 48017 02 amp Ring includes 2 keys 04021 01 Elastic Stop 10 48798 Keys
64. l Bent blade Replace blade Internal spindle failure See your authorized SCAG dealer Mounting of spindle incorrect Bent spindle mounting area See your authorized SCAG dealer See your authorized SCAG dealer Internal spindle failure See your authorized SCAG dealer Bent deck housing 22 See your authorized SCAG dealer Section 6 ADJUSTMENTS 6 1 PARKING BRAKE ADJUSTMENT WARNING Do not operate the mower if the parking brake is not operable Possible severe injury could result The parking brake linkage should be adjusted whenever the parking brake lever is placed in the ENGAGE position and the parking brake will not prevent the mower from moving If the following procedures do not allow you to engage the parking brake properly contact your Scag dealer for further brake adjustments Position a floor jack under the left side of the machine behind the drive wheel Raise the machine and support it to prevent it from falling Block the caster wheels to prevent the machine from moving Remove the right drive wheel and reinstall 2 lug nuts to hold the hub on With the brake lever in the engaged position check to see if the lever plunges the brake switch within 1 8 of bottoming out See Figure 6 1 To increase the distance loosen the jam nuts on the parking brake control rod and turn the rod clockwise To decrease the distance turn the rod counterclockwise See Figure 6 2
65. lding the tailgate and then lower the tailgate Side Discharge Operation ACAUTION The side discharge deck can throw objects with great force Do not stand in front of discharge chute when the cutter deck is engaged Keep bystanders clear from the area while mowing When mowing never discharge toward bystanders or buildings Do not allow anyone near the machine while in operation Rear Dicharge Shutoff Baffle Side Discharge Chute Figure 4 12 Baffles for Side Discharge WARNING DO NOT OPERATE WITHOUT DISCHARGE CHUTE MULCHING KIT OR ENT RE GRASS CATCHER INSTALLED 482165 1 Place the proper baffles in the cutter deck and install the side discharge chute Figure 4 12 2 Release the tension from the blower belt and remove the blower belt Figure 4 8 Page 15 3 Engage the deck drive 4 Proceed to mow the lawn 17 Mulching Operation Rear Discharge Shutoff Baffle Side Discharge Shutoff Baffle Figure 4 13 Baffles for Mulching 1 Place the proper baffles in the cutter deck for mulching operation Figure 4 13 2 Release the tension from the blower belt and remove the blower belt Figure 4 8 Page 15 3 Engage the deck drive 4 Proceed to mow the lawn 4 11 REMOVING CLOGGED MATERIAL AADANGER ROTATING BLOWER BLADES NEVER PUT YOUR HANDS INTOTHE BLOWER DIS CHARGE CHUTE FOR ANY REASON Shut off the engine and remove the key and only then use a stick or similar obje
66. mower to tear the grass The engine is designed to be operated at full speed 8 Use the alternate stripe pattern for best lawn appearance Vary the direction of the stripe each time the grass is mowed to avoid wear patterns in the grass Section 4 4 14 ADJUSTING CUTTING HEIGHT The mower deck can be adjusted from a height of 1 1 2 inches to 5 inches at 1 2 inch intervals To adjust the cutting height WARNING Do not adjust the cutting height with the mower blades rotating Shut off the engine and remove the ignition key Bodily injury could occur from the rotating blades 1 Shut off the engine and remove the ignition key 2 2 2 7 1532 ESA De gt Y E 3 Deck Height Adjustment Pin SCR 2K DHA Figure 4 14 Deck Height Adjustment D Remove the two hairpins from the adjusting pins on one side of the cutter deck Figure 4 14 3 Lift or lower the deck to the desired cutting height and install the hairpins A deck height decal is located on the deck as an aid in adjusting the deck to the desired height 4 Repeat the above process on the other side of the cutter deck Section 4 4 15 TILTING THE CUTTER DECK WARNING Do not tilt the mower deck with the mower blades rotating Shut off the engine and remove the ignition key Bodily injury could occur from the rotating blades The mower deck can be tilted up for trailering blade replacement etc
67. n on public roads NOTE If the mower is driven on public roads it must comply with state and local ordinances as well as SAE 7137 and or ANSI 5279 requirements Contact your local authorities for regulations equipment requirements Wear suitable hearing protection Prolonged exposure to loud noise can cause hearing impairment or loss 13 DO NOT operate without a chute deflector installed keep the deflector in lowest possible position 7 Keep the machine and attachments in good operating condition Keep all shields and safety devices in place 14 If a shield safety device or decal is defective or damaged repair or replace it before operating the machine Check the blade mounting bolts at frequent intervals for proper tightness 15 Make sure all hydraulic fluid connections are tight and all hydraulic hoses and lines are in good condition W A R N before starting the machine This machine is equipped with an interlock system 2 4 OPERATION CONSIDERATIONS intended to protect the operator and others from injury This is accomplished by preventing the engine from starting unless the operator is seated 1 Know the function of all controls and how to stop in the seat the deck drive is disengaged and the quickly speed control is placed in the neutral position with the parking brake applied The system also shuts 2 off the engine if the operator leaves the seat with the mower running and t
68. ox should be changed after every 500 hours of operation or yearly whichever occurs first Section 7 SCAG 1 Remove the hair pins and raise the cutter deck to the highest cut position 5 8 Using the caster wheel arm lift the cutter deck frame assembly off the cutter deck and secure in place with the lock pin 2 Using the caster wheel arm lift up the cutter deck and secure in place with the lock pin 9 Clean and remove the check plug from the side of the gearbox and fill the gearbox with SAE 80W90 3 Beneath the cutter deck is an access hole to gearbox lubricant until fluid is level with the bottom of the plug drain plug See Figure 7 10 Clean the area thoroughly port Install check plug and then place a suitable container under the drain plug GEARBOX DRAIN 10 Lower the cutter deck frame assembly onto the cutter deck and install the washers and hair pins onto the height adjust pins 7 13 POWER UNIT GEARBOX A Checking Lubricant Level 1 Remove the ignition key and engage the parking brake 2 Lift the seat to gain access to the gearbox dipstick Figure 7 10 Gearbox Drain Plug See Figure 7 12 4 Remove the drain plug and lower the cutter deck over the container to drain the lubricant 5 Using the caster wheel arm lift up the cutter deck and secure in place with the lock pin Properly discard the drained fluid 6 Install drain plug and lower the cutter deck 7 Remove the 4 four hair pins and washer
69. paragraph 7 14 Check condition of blades See paragraph 7 9 Apply grease to fittings See paragraph 7 2 Clean screen in hopper See paragraph 7 11 Check clean air intake See paragraph 7 6 Check tire pressure See paragraph 7 10 Check battery electrolyte level clean battery posts and cables Check belt See paragraph 7 7 See paragraph 7 8 Apply grease to fittings Change engine oil See paragraph 7 2 See paragraph 7 4 Clean air cleaner element See paragraph 7 6 Check engine belts for wear See paragraph 7 8 Check lubricant in gearboxes 28 See paragraph 7 13 Section 7 SCAG MAINTENANCE CHART RECOMMENDED SERVICE INTERVALS CONT D HOURS Break In 8 40 100 200 500 Procedure Comments First 10 X Apply grease to fittings See paragraph 7 2 X Check hardware for tightness X Change engine oil filter See paragraph 7 4 X Check hydraulic oil level See paragraph 7 3 X Replace engine fuel filter See paragraph 7 5 X Drain hydraulic system and See paragraph 7 3 replace hydraulic oil Use SAE 20W50 Motor Oil X Replace hydraulic oil filter See paragraph 7 3 X Replace power unit gearbox See paragraph 7 13 lubricant X Replace lubricant in cutter deck See paragraph 7 12 gear boxes Perform these maintenance procedures more frequently under heavy load extreme dusty or dirty conditions 7
70. r 23 43542 Spacer 24 481788 Pulley 5 45 OD 25 04001 100 Bolt 3 8 16 x 6 26 04001 31 Bolt Hex Head 3 8 16 x 2 5 27 04030 04 Washer Lock 3 8 28 04012 04 Setscrew 312 18 Thread 29 461317 Cover Belt Front 30 461318 Cover Belt Rear 31 43277 Spacer 32 451205 Heatshield 33 04001 19 Bolt Carriage 3 8 16 x 1 34 04019 03 Nut Serr Flange 5 16 18 NOTE Some of the hardware is common hardware and you may purchase it locally purchased locally are a grade 5 51 Be sure that all bolts HYDRAULIC PUMP 39080167 52 HYDRAULIC PUMP Ref Part No No Description 1 HG 2513017 Housing Kit Includes Housing Journal Bearing 2 HG 2513016 EndCap 3 HG 9004800 2506 Straight Headless Pin 4 HG 9007314 0810 Socket Head Screw 5 16 18x1 0 5 HG 2003067 End Cap Gasket 6 HG 2513027 Charge Pump Kit Includes Charge Cover Gerotor Assy O Ring 7 HG 50273 Gerotor Assembly 8 HG 9004101 1340 O Ring 9 HG 2510064 Charge Relief Valve Kit 10 HG 50095 Socket Head Screw 11 HG 2510027 Check Valve Kit Includes Check Plug Spring O Ring Orifice Check Valve 12 HG 2513030 Bypass Valve Kit Includes Bypass Valve O Ring Back up Ring 13 HG 9006110 0120 Backup Ring 14 HG 70079 Cylinder Block Kit 15 HG 2003014 Block Spring 16 HG 2003017 Block Thrust Washer 17 HG 2003044 Roller Thrust Bearing 18 HG 2003087 Swash Plate 19 HG 2003005 Trunnion Arm 20 HG 2000015 Guide Slot 21 HG 2003023 Cradle
71. s To adjust the cutting height WARNING Do not adjust the cutting height with the cutter blades rotating Shut the engine off and remove the key from the ignition Bodily injury could occur from the rotating blades 1 Shut off the engine and remove the key from the ignition 2 Remove hairpins from the adjusting pins on one side of the cutter deck See Figure 6 8 3 Lift or lower the deck to the desired cutting height by using the handles supplied on the cutter deck See Figure 6 8 Reinstall the hairpins at the desired cutting height A deck height decal is located on the deck mounting frame as an aid in adjusting the deck to the desired height 4 Repeat the above process for the other side of cutter deck Remove Pins Rear Adjuster Pin Handle SCR 2K CDA Figure 6 8 Cutter Deck Adjustment WARNING NEVER engage the cutter deck withoutthe belt cover in place 27 Section 7 MAINTENANCE 7 1 MAINTENANCE CHART RECOMMENDED SERVICE INTERVALS 100 First 10 500 Procedure Check all hardware for tightness Comments Check hydraulic oil level See paragraph 7 3 Check all belts for tightness See paragraph 7 8 e 5 Change engine oil and filter Fill fuel tank before starting See paragraph 7 4 Use unleaded gasoline with a minimum octane rating of 87 Check engine oil level See paragraph 7 4 Clean mower See
72. s from the deck height adjust pins Gearbox Dipstick N Sada den 2K GDS Figure 7 12 Gearbox Dipstick 3 Remove and clean the dipstick Visually check the fluid level on the dipstick The fluid level must be between the 2 two marks on the dipstick See Figure 7 13 If the fluid level is low fill the gearbox through the dipstick tube with EP 80 90 gear oil Install the dipstick after proper fluid level has been achieved Deck Height Adjustment Pin SCR 2K DHA Figure 7 11 Deck Height Pins 37 SCAG Section 7 FLUID LEVEL SCR 2K DS Figure 7 13 Fluid Level B Changing Lubricant The lubricant in the power unit gearbox should be changed after every 500 hours of operation or yearly whichever occurs first 1 Beneath the power unit is an access hole to the gearbox drain plug Clean the area thoroughly and place a suitable container under the drain plug 2 Remove the drain plug and drain the lubricant into the container and properly discard 3 Reinstall the drain plug and add EP 80 90 lubricant through the dipstick tube Approximately 6 ounces of fluid will be needed to fill the gearbox Follow the procedure in section 7 13 A Checking Lubricant Level to fill the gearbox to the proper level 7 14 BODY DECK HOPPER AND UPHOLSTERY CAUTION Do not wash any portion of the equipment while it is hot Do not wash the engine use compressed air 1 After each use wash the mower
73. s when transporting or when not in use The machine and attachments should be stopped and inspected for damage after striking a foreign object and damage should be repaired before restarting and operating the machine 15 DO NOT touch the engine or the muffler while the engine is running or immediately after stopping These areas may be hot enough to cause a burn 16 DO NOT run engine inside a building or confined area without proper ventilation Exhaust fumes are hazardous and could cause death 2 5 MAINTENANCE CONSIDERATIONS 1 Never make adjustments to the machine with the engine running unless specifically instructed to do so If the engine is running keep hands feet and clothing away from moving parts 2 Remove the key from the ignition switch to prevent accidental starting of the engine when servicing or adjusting the machine 3 Keep all nuts bolts and screws tight to ensure the machine is in safe working condition Check blade mounting bolts frequently to be sure they are tight 4 Do not change the engine governor settings or overspeed the engine See the engine operator s manual for information on engine settings 5 To reduce fire hazard keep the engine free of grass leaves excessive grease and dirt 6 Hydraulic fluid is under high pressure Keep body and hands away from pinholes or nozzles that eject hydraulic fluid under high pressure Use only cardboard or paper to search for leaks If you need servi
74. the negative battery post Section 7 SCAG 7 8 DRIVE BELTS B Blade Sharpening After the first 2 4 8 and 10 hours of operation check for NOTE proper tension on all drive belts and check for any damage DO NOT sharpen the blades beyond 1 3 of the Thereafter check the belt tension after every 100 hours of width of the blade operation or bi weekly whichever occurs first 1 Sharpen the cutting edge at the same bevel as the 1 Check the belts for cracks tears and excessive wear original See Figure 7 8 Sharpen only the top of the Replace any damaged belts cutting edge to maintain sharpness 7 9 CUTTER BLADES Angle Blade Back A Blade Inspection Do Not Cut In 1 Remove the ignition key before servicing the blades UN 2 Tiltthe mower deck and secure in place X Must NOT Exceed 1 3 Blade Width AWARNING 2002SGB033 Never operate the cutter blades with the deck Figure 7 8 Blade Sharpening in the raised position because it is hazardous and damage to mower will result 2 Check the balance of the blade If the blades are out of balance vibration and premature wear can occur See your authorized Scag dealer for blade balancing 3 Check the blades for straightness If the cutter or special tools if you choose to balance your own blades appear bent they will need to be replaced blades C Blade Replacement WARNING Do not attempt to straighten a bent blade and 1 Remove the ignition key and engag
75. tion available at the time of approval for printing Scag Power Eguipment reserves the right to make changes at any time without notice and without incurring any obligation 1 2 DIRECTION REFERENCE The Right and Left Front and Rear of the machine are referenced from the operator s right and left when seated in the normal operating position and facing the forward travel direction 1 3 SERVICING THE ENGINE AND DRIVE TRAIN COMPONENTS The detail servicing and repair of the engine hydraulic pumps and gearboxes are not covered in this manual only routine maintenance and general service instructions are provided For service of these components during the limited warranty period it is important to contact your Scag dealer or find a local authorized servicing agent of the component manufacturer Any unauthorized work done on these components during the warranty period may void your warranty Serial Plate ISO Symbols E CE Mark a Parking Brake Spinning Blade On Start Spring Tension on Idler Off Stop Falling Hazard e Continuously variable Linear Pinch Point Hourmeter elapsed operating hours Keep bystanders away DESCRIPTION Cutting element Basic symbol Cutting element Engage Cutting element Disengage Read operator s manual Section 2 SAFETY INFORMATION 2 1 INTRODUCTION Your mower is only as safe as the operator Carelessness or operator error
76. ver Spring 04001 52 Bolt Hex Head 1 2 13 x 2 5 04019 06 Nut 1 2 13 Serrated Flange 481993 Spring Cutter Deck Lift 04021 09 Nut 3 8 16 Elastic Stop 04001 19 Bolt Hex Head 3 8 16 x 1 423234 Footplate 422775 Footplate 481284 Bumper Rubber 48114 04 Fitting Grease 451386 Frame Cutter Deck Mounting 451196 Frame Cutter Deck Mounting 451381 Frame Cutter Deck Mounting 04066 01 Pin Quick 48100 17 Bushing 1 ID Oilite 482028 01 Plug 1 4 28 45325 Yoke Caster 04021 07 Nut 1 2 13 Elastic Stop 43511 Spacer 04001 80 Bolt Hex Head 1 2 13 x 6 5 481843 Wheel Caster 11 x 4 0 5 Incl items 19 through 24 482192 Tire 11 x 4 0 5 481770 Retainer 481769 Roller Bearing 625 x 3 25 481844 Rim 5 0 x 3 25 481846 Roller Bearing 625 x 1 0 48114 05 Fitting Grease 481245 Knob Cutter Deck Release 43543 Rod Threaded 481992 Spring 04060 08 Pin Roll 3 16 x 1 5 451199 Pin Deck Frame Pivot 04003 04 Bolt Carriage 5 16 18 x 1 04021 10 Nut 5 16 18 Elastic Stop 04019 03 Nut 5 16 18 Serrated Flange 04040 10 Flatwasher 5 8 688 x 1 750 x 134 43530 Bushing 04050 16 Snap Ring OX OX OX OX x OX x x x OX x x X X X 0X 0X X X X x OX x XXX OX Xx x x x x x NOTE Some of the hardware is common hardware and you may purchase it locally Be sure that all bolts purchased locally are a grade 3 43 SCR 2K
77. witch w hardware 42413 Bracket Fuse Holder 48788 Relay 48298 Fuse 20 Amp 04031 01 Lockwasher 10 external tooth 481755 Ammeter 04020 01 Nut 10 32 UNF 04030 04 Lockwasher 3 8 48023 Hour Meter 04001 18 Bolt Hex Head 451185 Instrument Panel Lower 04110 02 U Nut 5 16 18 04030 03 Lockwasher 5 16 481183 Water Temp Gaude 04001 09 Bolt Hex Head 5 16 18 x 1 04010 11 Screw 10 32 x 1 1 2 04010 01 Screw 10 32 x 1 2 48430 Fuse Holder W Fuse amp Connector 482032 Control Cable 482157 Fuse 15 Amp 481545 Switch PTO 482400 Wire Harness Engine SCR 27KA 481638 Switch Seat 481637 Switch Brake amp Hopper 482313 Interlock Module 1 2 3 4 5 6 7 8 NOTE Some of the hardware is common hardware and you may purchase it locally Be sure that all bolts purchased locally are a grade 5 65 HOPPER 66 SCR 2002 HC HOPPER Ref Part Ref Part No Number Description No Number Description 04090 02 Pop Rivet 3 16 x 652 422932 Backing Strip Hinge 451193 Guide Weldment Screen 423131 Backing Plate Door Latch 04001 08 Bolt Hex Head 5 16 18 x 3 4 04003 26 Bolt Carr 3 8 16 x 4 481092 01 Plastic Knob 5 16 18 481632 Wheel Anti Scalp 451191 Screen Weldment 04021 05 Lock Nut 3 8 16 451289 Stop Weldment Screen 04001 21 Bolt Hex Head 3 8 16 x 1 3 4 461474 Hopper Assembly Incl Items 1 2 4 14 16 17 04041 07 Flatwasher 3 8 391 x 938 x 105 21 22 24 25 37 8

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