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Scag Power Equipment SWZU Operator's Manual

Swzu series
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MODEL SWZU
PART NUMBER 03101

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Summary of Contents for Scag Power Equipment SWZU

  • Page 1 MODEL SWZU PART NUMBER 03101...
  • Page 2 WARNING: 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.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SUBJECT PAGE Introduction ....................1 General Safety Instructions ................1 Signal Words ....................1 Symbols ....................... 2-3 Before Operating ..................4 While Operating ................... 4 Maintenance and Storage ................5 Initial Run-In Procedures ................6 Mower Operation ..................6 Cutter Deck Belt Adjustments ..............

  • Page 4: Subject Page

    TABLE OF CONTENTS (CONTINUED) SUBJECT PAGE Illustrated Parts List SWMU-36"A Cutter Deck ..............18-19 SWMU-48"A, 52"A & 61"A Cutter Decks..........20-21 Cutter Deck Frame 36"................22-23 Cutter Deck Frame 48" & 52" Small Frame..........24-25 Cutter Deck Frame 52" & 61" Large Frame ........26-27 Engine Deck....................

  • Page 5: Introduction

    INTRODUCTION SIGNAL WORDS GENERAL SAFETY INSTRUCTIONS WARNING: CAUTION:...

  • Page 6: Symbols

    ISO Symbols SYMBOL DESCRIPTION SYMBOL DESCRIPTION 48071S WARNING FALLING HAZARD USE ONLY SCAG APPROVED RIDING ATTACHMENTS SEE OPERATOR'S MANUAL 481109...

  • Page 7: Symbols

    SYMBOL DESCRIPTION SYMBOL DESCRIPTION 481039S...

  • Page 8: Before Operating

    WHILE OPERATING BEFORE OPERATING...

  • Page 9: Maintenance And Storage

    MAINTENANCE AND STORAGE WARNING: DO NOT operate on steep slopes. To check a slope, attempt to back up it (with the cutter deck down). If the machine can back up the slope without the wheels slipping, reduce speed and use extreme caution. ALWAYS FOLLOW OSHA APPROVED OPERATION.

  • Page 10: Initial Run-In Procedures

    MOWER OPERATION -NOTE- INITIAL RUN-IN PROCEDURES (FIRST DAY OF USE OR APPROXIMATELY 10 HOURS)

  • Page 11: Cutter Deck Belt Adjustments

    Access Right Dump Valve From Front Of Machine PULL UP TO ENGAGE PUSH DOWN TO DISENGAGE 390S0138 -NOTE- Dump Valve Levers (normal position) SWZU99DV Figure 1. Dump Valves CUTTER DECK BELT ADJUSTMENTS WARNING: -NOTE- ire pressure can be adjusted for...

  • Page 12: Cutter Deck Adjustments

    CUTTER DECK ADJUSTMENTS Remove Hair Pins SWU99DHA Figure 2. Cutting Height Adjustment CUTTER DECK PITCH ADJUSTMENTS 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.

  • Page 13: Cutter Blades

    NEUTRAL ADJUSTMENT REMOVE HAIR PIN -NOTE- LOOSEN JAM NUT SWU99PA Figure 3. Deck Pitch Adjustment CUTTER BLADES -NOTE- Angle Blade Back Do Not Cut In X Must NOT Exceed 1/3 Blade Width 2002SGB033 TRACKING Figure 4. Blade Sharpening ADJUSTMENT SEE OPERATOR'S COLD STARTING MANUAL FAST...

  • Page 14: Steering Control Rod Adjustment

    STEERING CONTROL ROD ADJUSTMENT -NOTE- TRACKING ADJUSTMENT Center of SEE OPERATOR'S Slot MANUAL FAST SLOW 481878 390s0198 Figure 6. Tracking Adjustment Figure 5. Control Rod Adjustment PARKING BRAKE TRACKING ADJUSTMENT -NOTE- CAUTION:...

  • Page 15: Lubrication And Maintenance Chart

    LUBRICATION & MAINTENANCE BREAK-IN 8 HOURS (DAILY) 40 HOURS (WEEKLY) 100 HOURS (BIWEEKLY) 500 HRS OR ANNUALLY COMMENTS PROCEDURE...

  • Page 16: Troubleshooting Cutting Conditions

    TROUBLESHOOTING CUTTING CONDITIONS CAUSE CURE CONDITION Stringers - Occasional Low engine RPM Run engine at full 3600 RPM Blades of Uncut Grass 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...

  • Page 17: Troubleshooting

    TROUBLESHOOTING CAUSE CURE CONDITION Uneven Cut on Flat Lift worn off of blade Replace blade Ground - Wavy High-Low Blade upside down Mount with cutting edge toward Appearance, ground Scalloped Cut, or 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...
  • Page 18 TROUBLESHOOTING CAUSE CURE CONDITION Scalping - Blades Low tire pressures Check and adjust pressures Hitting Dirt or Cutting Very Close to Ground 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 and level Rough terrain...

  • Page 19: Technical Specifications

    TECHNICAL SPECIFICATIONS ENGINES General Type: Heavy duty industrial/commercial Brand: Kawasaki Models: Kaw. FH451V (15HP); Kaw. FH500V (17HP); Kaw. FH641V (21HP) Horsepower: Kaw 15HP; Kaw. 17HP; Kaw. 21HP Type: 4 cycle gas, vertical shaft engines Displacement: Kawasaki: 15HP = 494cc Kawasaki: 17HP = 494cc Kawasaki: 21HP = 675cc Cylinders: Kohler - 1 cast iron;...
  • Page 20 TECHNICAL SPECIFICATIONS (CON'T.) CUTTER DECKS SWMU 36A, SWMU 48A, SWMU52A, SWMU 61A Type: Out-front design with anti-scalp rollers Construction: SWMU36A,48A, 52A, 61A: 7-gauge steel with 7-gauge (3/ 16") steel skirt Cutting Width: 35.5" (90.2 cm), 48.0 (122.0 cm) Cutting Height Adjustment: Adjustable from 1"...

  • Page 21: Notes

    Notes...

  • Page 22: Swmu-36"A Cutter Deck

    36"A CUTTER DECKS To"A" "A" 13 34 SWUZ01CD36A...
  • Page 23 36"A CUTTER DECKS Ref. Part Ref. Part No. Number Description No. Number Description 461363 Cutter Deck (Includes Decals) 04021-09 Nut, 3/8-16 Elastic Stop 04017-27 Capscrew, 3/8-16 x 1.0" Serrated Flange Hex Hd 04110-03 U-Nut, 3/8-16 422478 Bracket, Anti-Scalp Wheel 04001-31 Bolt, Hex Head 3/8-16 x 2.50"...

  • Page 24: Swmu-48"A, 52"A & 61"A Cutter Decks

    48"A, 52"A & 61"A CUTTER DECKS "D" To"B" To "C" "A" To "D" "B" "C" To"A" SWZU01CD48A,52A&61A...
  • Page 25 48"A, 52"A & 61"A CUTTER DECKS Ref. Part Ref. Part No. No. Description 4852 61 No. No. Description 48 52 61 461368 Cutter Deck W/ Decals 04015-14 Capscrew, Sckt. Hd. 1/4-20 x 1.375" 461373 Cutter Deck W/ Decals (small frame) 04020-09 Hex Nut, 5/8-11 461375...

  • Page 26: Cutter Deck Frame 36

    36"A DECK FRAME SWU99DF36...
  • Page 27 36"A DECK FRAME Ref. Part No. No. Description 461170 Belt Cover With Decal 481625-01 Knob With Stud 04029-03 Knob, Deck Cover Mounting 48100-08 Bushing, Caster 451097 Frame Weldment, Deck Mounting - 36" 04062-04 Hair Pin Cotter, .177 x 3.25" 48114-04 Grease Fitting Str.

  • Page 28: Cutter Deck Frame 48" & 52" Small Frame

    48"A AND 52"A (SMALL FRAME) DECK FRAME SWU99DF48-52...
  • Page 29 48"A AND 52"A (SMALL FRAME) DECK FRAME Ref. Part No. No. Description 461171 48" Belt Cover With Decal 461279 52" Belt Cover With Decal 481625-01 Knob With Stud 04029-03 Knob, Deck Cover Mounting 46163 Bushing, Caster 461571 Frame Weldment, Deck Mounting - 48" 461573 Frame Weldment, Deck Mounting - 52"...

  • Page 30: Cutter Deck Frame 52" & 61" Large Frame

    52"A & 61"A (LARGE FRAME) DECK FRAME SWZU00DF52&61...
  • Page 31 52"A & 61"A (LARGE FRAME) DECK FRAME Ref. Part No. No. Description 461280 Belt Cover With Decal 461281 Belt Cover With Decals 481625-01 Knob With Stud 04029-03 Knob, Deck Cover Mounting 48100-08 Bushing, Caster 451158 Frame Weldment, Deck Mounting 451159 Frame Weldment, Deck Mounting 48114-04 Grease Fitting Str.

  • Page 32: Engine Deck

    ENGINE DECK ELECTRIC START ONLY 030441698...

  • Page 33: Engine Deck

    ENGINE DECK Ref. Part Ref. Part Description Description 15KA 17KA 21KAE 15KA 17KA 21KAE 482144 Engine 15KA Kawasaki 04001-08 Hex Head Bolt, 5/16-18 x .75" 481563 Engine 17KA Kawasaki 04040-14 Flat Washer 1/4" 481964 Engine 21KAE Kawasaki 04021-10 Nut, 5/16-18 Elastic Stop 04050-10 Retaining Ring, 1/2"...

  • Page 34: Drive And Brake Components

    DRIVE AND BRAKE COMPONENTS 55 41 390S0189...
  • Page 35 DRIVE AND BRAKE COMPONENTS Ref.No. Part No. Description 15KA 17KA 21KAE 04050-02 Retaining Ring, 3/4" Ext. “E” 04001-19 Bolt, Hex Head 3/8-16 x 1" 45842 Brake Shaft Assembly Weldment 45854 Brake Shaft Assembly Weldment 04062-01 Hair Pin, Cotter (.094 x 1.62) 04003-12 Bolt, Carriage 5/16-18 x .75"...

  • Page 36: Handle Assembly

    HANDLE ASSEMBLY 45 11 390S0190B...

  • Page 37: Handle Assembly

    HANDLE ASSEMBLY Ref. Part Ref. Part Description 15KA 17KA 21KAE Description 15KA 17KA 21KAE 461128 Upper Handle Wlmt. W/Decals 43522 Spacer, Side Plate 461129 Upper Handle Wlmt. W/Decals 04041-08S Flat Wshr., 3/4-.766 x 1.25 x .035 42675 Quadrant, Speed Control 04063-07 Key, Woodruff, 3/16 x .75"...

  • Page 38: Hydraulic Assembly

    HYDRAULIC ASSEMBLY 2002SWZU-HA...

  • Page 39: Hydraulic Assembly

    HYDRAULIC ASSEMBLY Ref. Part Number Description 481164 Cap, Oil Reservoir 461428 Oil Reservoir (With Fittings) 482266-01 Elbow, 9/16 O-Ring x 3/8 Hose 48811 Hose, 3/8" ID - 16" Long (Order By The Inch) 48811 Hose, 3/8" ID - 7" Long (Order By The Inch) 48350-04 Elbow, 90 deg.
  • Page 40 HYDRAULIC PUMP ASSEMBLY (BDP-10L117) 390S0192...

  • Page 41: Hydraulic Pump Assembly

    HYDRAULIC PUMP ASSEMBLY Ref. Part Number Description HG2513017 Housing Kit (Incl. Housing, Journal Bearing) HG2513016 End Cap HG9004800-2506 Straight Headless Pin HG9007314-0810 Socket Head Screw HG2003067 End Cap Gasket HG2513027 Charge Pump Kit (Incl. Charge Cover, Gerotor Assy., O-Ring) HG50273 Gerotor Assembly HG9004101-1340 O-Ring...

  • Page 42: Engine Deck Wire Harness- 15Ka & 17Ka

    BLADE ENGINE DECK CLUTCH WIRE HARNESS - 15 & 17 HP NEUTRAL INTERLOCK GROUND KAWASAKI PART NO. 481073 BLACK BLACK BLUE WHITE WHITE YELLOW WIRE HARNESS ADAPTER - ENGINE INSTRUMENT PANEL HARNESS SWZ99SC421G MOWER BRAKE HANDLE WIRE HARNESS ENGAGE SWITCH SWITCH SWITCH MANUAL START...

  • Page 43: Engine Deck Wire Harness-21Hp Ka Electric Start

    ENGINE DECK WIRE HARNESS 21KAE ELECTRIC START PART NO. 482008 NEUTRAL ENGINE SWITCH GROUND ENGINE CONNECTOR BLACK W/ RED STRIPE GREEN BLACK BLACK BLUE WHITE BLUE WHITE YELLOW ELECTRIC RED W/ YELLOW STRIPE CLUTCH STARTER SOLENOID SOLENOID SWZU2K-482008 BRAKE HANDLE WIRE HARNESS SWITCH 21KAE ELECTRIC START KEYSWITCH...

  • Page 44: Replacement Decals

    REPLACEMENT DECALS & INFORMATION Hea vy- Duty 36"A - 482297 48"A - 481953 Comm e rcial 52"A - 481954 481971 61"A - 481955 481971 482286 482285 WARNING INSTALL BELT COVER BEFORE OPERATING MACHINE READ OPERATOR'S MANUAL 481039 481039 48656 482284 48404 48404 WARNING...
  • Page 45 SLOW OPERATOR'S MANUAL 481878 481425 481878 481425 SPEED CONTROL SLOW NEUTRAL 481124 481124 481942 SWZU 481906 481906 CUTTING HEIGHT PARKING BRAKE 1-1/2 FAST 2-1/2 3-1/2 4-1/2 SLOW 481863 Units with 36", 48", & 52" Cutter Decks - 481438 (small frame) 481863 Units with 52"...
  • Page 46 LIMITED WARRANTY - COMMERCIAL EQUIPMENT...

This manual is also suitable for:

Swzu36a-15kaSwzu48a-17kaSwzu52a-17kaSwzu-21kaeSwmu-52aSwmu-61a

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