MB QUART SCR - Manuals

5 Section 2 WARNING: -NOTE- WARNING: 12. Equipment must comply with the latest requirements per ANSI J137 and/or ANSI S279 when driven onpublic roads. If the mower is driven on public roads, it mustcomply with state and local ordinances as well asSAE J137 and/or ANSI / ASAE S279 requirements.Contact...

6 Section 2 5. Before attempting to start the engine, with the operator in the seat, disengage power to the cutterdeck, place the hopper in the stowed position,steering control levers in the neutral position andengage the parking brake. 6. If the mower discharge ever plugs, shut off the engine, remo...

7 Section 2 2.6 SAFETY AND INSTRUCTIONAL DECALS WARNING INSTALL BELT COVER BEFORE OPERATING MACHINE READ OPERATOR'S MANUAL 481039

8 Section 3 3.1 ENGINE General Type .............................................................................. Heavy Duty Industrial/Commercial GasolineBrands ........................................................................................ Kohler & KawasakiModel ........................

9 Section 3 3.8 PRODUCTIVITY The following chart will aid you in determining how many acres your Scag mower will cut per day. The chart is an estimate based on 8 hours per day cutting time at 4 MPH with an allowance for overlap and turns. Cutting Width: 42" 48" 52" Acres Per Day: 20 21 2...

1 0 Section 4 OPERATING INSTRUCTIONS Do not attempt to operate this mower unless youhave read this manual. Learn the location andpurpose of all controls and instruments before youoperate this mower. 4.1 CONTROLS AND INSTRUMENT IDENTIFICATION Before operating the mower, familiarize yourself with allm...

1 1 Section 4 6 . Hour Meter (Figure 4-1). Indicates the number of hours the engine has been operated. It operateswhenever the ignition switch key is in the ONposition. It can be used to keep track ofmaintenance intervals and the amount of timerequired to perform various tasks. 7 . Fuse Holders (Fig...

1 2 Section 4 Never operate the mower with the interlocksystem disconnected or malfunctioning. Do notdisengage or bypass any switch; injury to yourselfand 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 ...

1 3 Section 4 In case of an emergency, such as loss of control,stop the mower’s movement by quickly pulling theforward speed control lever to the neutral position. Forward Travel -NOTE- Use one hand on both steering levers as shown inFigure 4-4 to minimize overcontrol. To travel forward with the mow...

1 4 Section 4 WARNING: SCR 2K POS Figure 4-6 Proper Operation on a Slope To steer left while traveling in reverse, allow the leftsteering control lever to move forward. The further thecontrol is allowed to move forward, the sharper themower will turn left. To steer right while traveling in reverse, ...

1 5 Section 4 Figure 4-7 Improper Operation on a Slope 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 OPERATION When mowing with the cutting deck setup for rear dischargei...

1 6 Section 4 SCR 2K TGO Lock Pin andLatch Plate Figure 4-10 Tailgate Operation Figure 4-11 Raising The Hopper Never operate the grass catcher with thehopper back door open. Objects can bethrown out the spout of the hopper with aforce that can cause injury to bystanders orproperty damage. B. Raise t...

1 7 Section 4 ROTATING BLOWER BLADES NEVER PUT YOUR HANDS INTO THE BLOWER DIS-CHARGE CHUTE FOR ANY REASON! Shut off theengine and remove the key and only then use a stickor similar object to remove material if clogging hasoccurred. 1. If either blower discharge chute becomes clogged, shut off the en...

1 8 Section 4 WARNING: 4.12 MOVING MOWER WITH ENGINE STOPPED To “free-wheel” or move the mower around without theengine running, place the dump valve handle in theFREE-WHEEL position (Figure 4-2, Page 11).Disengage the parking brake and move the mower byhand. The lever must be returned to the DRIVE ...

1 9 Section 4 4.15 TILTING THE CUTTER DECK Figure 4-15 Deck Locking Pin WARNING: Do not tilt the mower deck with the mower bladesrotating. Shut off the engine and remove the ignitionkey. Bodily injury could occur from the rotatingblades. The mower deck can be tilted up for trailering, bladereplaceme...

Section 5 20 Stringers - Occasional Low engine RPM Run engine at full RPM Blades of UncutGrass 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 dec...

Section 5 21 Uneven Cut on Flat Lift worn from blade Replace blade Ground - WavyHigh-Low Blade upside down Mount with cutting edge toward Appearance, ground Scalloped Cut, orRough Contour Deck plugged, grass accumulation Clean underside of deck Too much blade angle (deck pitch) Adjust pitch and leve...

Section 5 22 Scalping - Blades Low tire pressures Check and adjust pressures Hitting Dirt orCutting Very Close to G round speed too fast Slow speed to adjust for conditions the Ground Cutting too low May need to reduce ground speed, raise cutting height, change direction of cut, and/or change pitch ...

R Section 6 2 3 ADJUSTMENTS 6.1 PARKING BRAKE ADJUSTMENT WARNING: Do not operate the mower if the parking brake isnot operable. Possible severe injury couldresult. The parking brake linkage should be adjusted wheneverthe parking brake lever is placed in the “ENGAGE”position and the parking brake wil...

R Section 6 2 4 6.2 TRAVEL ADJUSTMENTS Neutral or tracking adjustments will need to be made if: A . The speed control lever is in neutral and the machine creeps forward or backward. (NeutralAdjustment) B. The mower pulls to one side or the other when t r a v e l i n g i n a f o r w a r d d i r e c t...

R Section 6 2 5 5. Start the engine and disengage the parking brake. 6. Loosen jam nuts C and D (See Figure 6-5) on the right side. Slowly rotate the control rod until the rightdrive wheel starts to creep forward. When the wheelstarts to creep forward, stop the movement and turnthe control rod back ...

R Section 6 2 6 Steering Handle Adjustment The steering handles should be positioned in line with eachother for easy one-handed control. (See Figure 6-7). Thehandles can then be adjusted forward or backwards toaccommodate the operator. 1. Shut off the mower’s engine and engage the parking brake. 2. ...

R Section 6 2 7 6.6 CUTTER DECK ADJUSTMENTS The mower deck can be adjusted from a height of 1-1/2-inches to 5-inches at 1/2-inch intervals. To adjust thecutting height: Do not adjust the cutting height with the cutterblades rotating. Shut the engine off and removethe key from the ignition. Bodily in...

2 8 Section 7 MAINTENANCE 7.1 MAINTENANCE CHART - RECOMMENDED SERVICE INTERVALS HOURS Break-In 8 40 100 200 500 Procedure Comments (First 10) X Check all hardware for tightness X Check hydraulic oil level See paragraph 7.3 X Check all belts for tightness See paragraph 7.8 X Change engine oil and fil...

Section 7 2 9 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 0 Section 7 + Comp atible Greases: Mobilix #2 found at Mobil Service Stations Ronex MP found at Exxon Service StationsSuper Lube MEP #2 & Super Stay-M #2 found at Conoco StationsShell Alvania #2 found at Shell Service StationsLidok EP #2 fo und at industrial shops Figure 7.1 Lubrication Fittin...

Section 7 3 1 7.3 HYDRAULIC SYSTEM A. Checking Hydraulic Oil Level The hydraulic oil level should be checked after the first10 hours of operation. Thereafter, check the oil afterevery 200 hours of machine operation or monthly,whichever occurs first. -IMPORTANT- If the oil level is consistently low o...

3 2 Section 7 To avoid injury from burns, allow the mowerto cool before removing the fuel tank cap andrefueling. Figure 7-3 Engine Fill Cap and Dip Stick B. Changing Engine Crankcase Oil After the first 5 hours of operation, change the enginecrankcase oil and replace the oil filter. Thereafter,chang...

Section 7 3 3 7.7 BATTERY A. Checking Electrolyte Level and Cleaning Battery After every 40 hours of operation or weekly, whicheveroccurs first, check the electrolyte level in the battery andclean the battery and connections. Dirt and fluid on thetop of the battery can cause the battery to discharge...

3 4 Section 7 WARNING: B. Charging the Battery Refer to the battery charger’s manual for specificinstructions. Under normal conditions the engine’s alternator will haveno problem keeping a charge on the battery. If thebattery has been completely discharged for a long periodof time, the alternator ma...

Section 7 3 5 Do not attempt to straighten a bent blade, andnever weld a broken or cracked blade. Alwaysreplace it with a new blade to assure safety. 4. If a blade cutting edge is dull or nicked, it should be sharpened. Remove the blades for sharpening. See"Blade Replacement." Never operate ...

3 6 Section 7 The fluid level in the cutter deck gearbox should bechecked after every 100 hours of operation orbi-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 ...

Section 7 3 7 8. Using the caster wheel arm, lift the cutter deck frame assembly off the cutter deck and secure inplace with the lock pin. 9. Clean and remove the check plug from the side of the gearbox and fill the gearbox with SAE 80W90lubricant until fluid is level with the bottom of the plugport...

3 8 Section 7 B. Changing Lubricant The lubricant in the power unit gearbox should bechanged 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 andplace a suitable container under the d...

4 0 CUTTER DECKS B SCR 2K CD A A B 1 8 9 4 7 19 18 2 10 17 6 20 3 21 30 27 27 5 22 23 24 29 15 14 14 14 12 12 12 26 13 16 25 24 11 28 25 24 23 29 31 32 32 33 34 35 36 37 38 39 40 41 42 43 38 44 45 46 47 50 50 49 48 51 52 54 53 55 56 57 58 52 59 59 60 61 61 61 62 59 53 63 63 65 64 66 67 25 68 69 69 6...

4 1 Ref. Part.No. Number Description 42 48 52 1 461365 Cutter Deck with Decals x 461330 Cutter Deck with Decals x 461371 Cutter Deck with Decals x 2 46631 Spindle Assembly x x x 3 482486 Gearbox, Cutter Deck x x x 4 481632 Wheel, Anti-Scalp x x x 5 43515 Pin, Front Deck Height Adjust. x x x 6 482075...

4 2 CUTTER DECK SUPPORT COMPONENTS SCR 2001 CDSC 1 2 2 3 3 3 4 5 6 7 8 9 10 11 12 13 12 15 14 17 16 18 25 26 27 28 29 30 31 32 19 21 20 22 20 23 24 33 33 34 35

4 3 Ref. Part. No. Number Description 42 48 52 1 482078 Cover, Spring x x x 2 04001-52 Bolt, Hex Head 1/2-13 x 2.5" x x x 3 04019-06 Nut, 1/2-13 Serrated Flange x x x 4 481993 Spring, Cutter Deck LIft x x x 5 04021-09 Nut, 3/8-16 Elastic Stop x x x 6 04001-19 Bolt, Hex Head 3/8-16 x 1" x x x...

4 4 SHEET METAL SCR 2K SMC A B A B 1 C C 4 2 3 3 5 6 7 8 9 10 11 12 13 14 15 16 12 13 14 17 19 20 21 22 23 24 25 26 19 18 18 28 27 29 30 31 32 33 34 35 36 37 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 47 51 51 52 52 53 53 54 54 55 55 56 57 57 58 59 60 48 61 62 63 64 58 65 66 67 68 68 69 69 58 4...

4 6 BLOWER ASSEMBLY SCR 2K BLOWER A A 1 2 3 4 5 6 7 7 12 11 10 9 8 13 15 12 14 17 19 16 20 18 21 23 22 23 25 24 26 31 30 29 28 27 33 32 32 26 29 34 35 25 36 37 38 39 40 41

4 8 ENGINE AND ATTACHING PARTS SCR 2001 EAP PART OF ENGINE PART OFENGINE 2 PART OFENGINE To DeckDrive Shaft To Engine To Blower 1 4 3 PART OFENGINE A A 5 6 6 7 8 8 9 10 11 12 13 14 14 14 15 15 16 16 17 18 19 20 20 20 21 22 23 6 24 25 26 26 27 28 29 30 31 32 32 33 34 35 36 37 38 39 40 41 42 43 43 44 ...

5 0 TRACTION DRIVE COMPONENTS SCR 2001 TD 1 2 3 4 5 5 6 7 8 10 9 11 12 12 13 14 15 9 16 9 17 17 17 18 19 20 21 22 23 24 25 26 17 27 29 30 28 8 7 6 31 To Back of Engine Block 27 33 33 32 27 34 9 9

5 2 HYDRAULIC PUMP 390S0167 11 4 9 11 2 12 10 6 8 13 7 18 5 14 15 16 17 19 20 21 22 1 29 23 24 30 25 26 28 27 3 Overhaul Seal Kit

5 4 CUTTER DECK DRIVE GEARBOX 2 5 1 7 6 3 1 7 4 2 2002 SCR CDDG

5 6 1 SCR 2K SSC 1 2 6 6 5 9 8 9 8 10 7 7 11 12 13 13 14 16 16 16 16 16 15 17 17 17 18 19 9 6 8 7 20 20 21 22 23 3 4 3 4 2 24 25 26 26 27 27 28 28 28 28 28 28 28 29 30 31 31 30 30 32 32 33 34 34 35 36 37 38 39 40 41 42 42 43 44 44 45 SPEED AND STEERING CONTROLS

5 7 -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. 1 48551 Pump, Hydraulic 2 422969 Lever, Pump 3 421203 Clamp, Pump Control 4 48829 Block, Pump Control 5 482177 Rod, Threaded 3/8-24 x 14....

5 8 PARKING BRAKE MECHANISM SCR 2002 PBL 1 2 3 4 5 6 7 8 10 7 9 11 12 13 10 7 10 9 9 7 10 10 10 11 12 13 9 7 14 15 16 17 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 37 37 37 37 29 29 40 40 40 38 13 13 39 41 41 42 42 42 42 44 45 31 41 4647

6 0 FUEL AND HYDRAULIC COMPONENTS SCR 2002 FHC To Right SideFuel Tank To Engine 1 1 3 38 38 5 6 7 7 8 9 9 10 10 11 11A 12 13 35 35 15 15 15 15 16 16 17 18 19 2 21 22 23 23 24 24 25 26 4 4 27 27 27 27 4 4 28 28 28 29 29 29 30 30 30 31 32 33 33 34 34 36 36 37 37 37 37 20 20 14 15 15 15 15

6 2 KOHLER ELECTRICAL SYSTEM C C SCR 2001 EKH TO HOPPERHARNESS A A C B B 19 2 2 3 3 4 5 6 7 8 9 10 11 12 13 14 15 16 9 9 10 17 1 19 20 21 22 23 24 25 26 27 28 29 30 31 32 18 33 34 35

6 4 KAWASAKI ELECTRICAL SYSTEM C C SCR 2001 EKA TO HOPPERHARNESS A A C B B 19 2 2 3 3 4 5 6 7 8 9 10 11 12 13 14 15 16 9 9 10 17 1 19 20 21 22 23 24 25 26 27 28 29 30 31 32 18 33 34 35 36 37

6 6 HOPPER SCR 2002 HC 1 A A To Frame 1 1 1 1 1 2 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 14 16 16 16 16 16 17 18 19 19 20 20 21 22 23 24 25 25 26 27 28 29 30 31 32 33 34 35 36 38 39 40 41 42 43 44 45 46 46 47 48 49 50 51 51 52 53 54 37 55

6 8 HOPPER ACTUATOR MECHANISM 1 2 3 4 5 6 7 8 9 10 11 12 11 13 10 9 7 8 13 14 15 16 1718 19 18 15 27 7 20 8 26 25 5 29 24 24 26 25 23 28 SCR 2002 HA 30 31

7 0 REPLACEMENT DECALS AND INFORMATION PLATES 1 2 3 4 7 8 5 SCR 2K RD1 WARNING INSTALL BELT COVER BEFORE OPERATING MACHINE READ OPERATOR'S MANUAL 481039 9 482167 START / DRIVE PROCEDURE ENGAGE PARKING BRAKEDISENGAGE MOWER DECK DRIVEMOVE SPEED SELECTOR HANDLESTO NEUTRAL POSITIONSTART ENGINERELEASE PA...

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 an...

7 3 KAWASAKI ELECTRICAL SCHEMATIC S I G WATER TEMP CARB FUEL PUMP WHITE/BLACK WHITE/BLACK BLUE/WHITE