Scag Power Equipment SCZ61V-31CV-EFI Operator's Manual
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Scag Power Equipment SCZ61V-31CV-EFI Operator's Manual

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Congratulations on owning a Scag mower! This manual contains the operating
instructions and safety information for your Scag mower. Reading this manual
can provide you with assistance in maintenance and adjustment procedures to
keep your mower performing to maximum efficiency. The specific models that
this book covers are listed on the inside cover. Before operating your machine,
please read all the information enclosed.
© 2019
Scag Power Equipment
Division of Metalcraft of Mayville, Inc.
OPERATOR'S
MANUAL
Cheetah
Models:
SCZ61V-27FX
SCZ61V-31CV-EFI
SCZ61V-31FX
SCZ61RD-31FX
SCZ61V-37BV-EFI
SCZ72V-31FX
SCZ72V-37BV-EFI
PART NO. 03436
PRINTED 9/2018
PRINTED IN USA

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Summary of Contents for Scag Power Equipment SCZ61V-31CV-EFI

  • Page 1 The specific models that this book covers are listed on the inside cover. Before operating your machine, please read all the information enclosed. © 2019 PART NO. 03436 Scag Power Equipment PRINTED 9/2018 Division of Metalcraft of Mayville, Inc. PRINTED IN USA...
  • Page 2 OPERATION, TRANSPORT, MAINTENANCE, AND STORAGE OF THE EQUIPMENT. This manual covers the operating instructions and illustrated parts list for: SCZ61V-27FX with a serial number of P0000001 to P0099999 SCZ61V-31CV-EFI with a serial number of P0100001 to P0199999 SCZ61V-31FX with a serial number of...

  • Page 3: Table Of Contents

    Table of Contents Table of Contents SECTION 1 - GENERAL INFORMATION ...................1 1.1 INTRODUCTION ............................1 1.2 DIRECTION REFERENCE ...........................1 1.3 SERVICING THE ENGINE AND DRIVE TRAIN COMPONENTS ..............1 1.4 SYMBOLS ..............................2 SECTION 2 - SAFETY INFORMATION ..................3 2.1 INTRODUCTION ............................3 2.2 SIGNAL WORDS ............................3 2.3 BEFORE OPERATION CONSIDERATIONS ....................3 2.4 TESTING THE SAFETY INTERLOCK SYSTEM ..................4...
  • Page 4 Table of Contents 4.15 ADJUSTING CUTTING HEIGHT ......................21 4.16 ADJUSTING THE HEIGHT ADJUST PEDAL ..................22 4.17 ADJUSTING THE STEERING LEVERS ....................22 4.18 SETTING THE SPEED CONTROL ......................22 4.19 ADJUSTING THE OPERATOR SUSPENSION PLATFORM ..............23 4.20 TOWING (OPTIONAL HITCH ACCESSORY)...................23 SECTION 5 - TROUBLESHOOTING CUTTING CONDITIONS ..........24 SECTION 6 - ADJUSTMENTS ....................27 6.1 PARKING BRAKE ADJUSTMENT ......................27 6.2 TRAVEL ADJUSTMENTS ..........................27...
  • Page 5 Table of Contents SCZ SUSPENSION SYSTEM ..........................58 SCZ STEERING COMPONENTS ........................60 SCZ DRIVE SYSTEM COMPONENTS ......................62 SCZ SPEED CONTROL COMPONENTS ......................64 SCZ BRAKE COMPONENTS ..........................66 SCZ HYDRAULIC SYSTEM ..........................68 SCZ FUEL SYSTEM ............................70 SCZ ENGINE & ATTACHING PARTS ......................72 ZT-5400 TRANSAXLE ASSEMBLY ........................74 SCZ ELECTRICAL SYSTEM ...........................76 SCZ EFI ELECTRICAL SYSTEM ........................78 REPLACEMENT DECALS AND INFORMATION PLATES ................80...
  • Page 6 Table of Contents NOTES...

  • Page 7: Section 1 - General Information

    Scag service parts. All information is based upon product information available - IMPORTANT - at the time of approval for printing. Scag Power Equipment The replacement of any part on this product reserves the right to make changes at any time without by other than the manufacturer's authorized notice and without incurring any obligation.

  • Page 8: Symbols

    Section 1 1.4 SYMBOLS SYMBOL DESCRIPTION SYMBOL DESCRIPTION Choke Transmission Parking Brake Spinning Blade 48071S On/Start Spring Tension on Idler Off/Stop Falling Hazard Thrown Object Hazard Fast Slow Continuously Variable - Linear Cutting Element - Basic Symbol Pinch Point Cutting Element - Engage 481039S Hour meter/Elapsed Operating Hours Cutting Element - Disengage...

  • Page 9: Section 2 - Safety Information

    Section 2 SAFETY INFORMATION 2.1 INTRODUCTION DANGER Your mower is only as safe as the operator. Carelessness or operator error may result in serious bodily injury or death. Hazard control and accident prevention are The signal word “DANGER” denotes that an extremely dependent upon the awareness, concern, prudence, and hazardous situation exists on or near the machine that proper training of the personnel involved in the operation,...

  • Page 10: Testing The Safety Interlock System

    13. Keep flammable objects (cigarettes, matches, etc.), does not operate as described below, contact your local open flames and sparks away from the fuel tank and Authorized Scag Power Equipment Dealer immediately to fuel container. Use only approved containers. have the safety interlock system repaired.

  • Page 11: Operation Considerations

    Section 2 2. Sit in the seat in the operating position, engage the 2. Reduce speed and exercise extreme caution on parking brake, move either of the steering control slopes and in sharp turns to prevent tipping or loss handles out of the neutral lock position, move the of control.

  • Page 12: Roll-Over Protection System

    Section 2 13. Mow only in daylight or good artificial light. 22. Tie the mower down securely using straps, chains, cable, or ropes. Both front and rear straps must be 14. NEVER raise the deck with the blades engaged. directed down and outward from machine. 15.
  • Page 13 Section 2 This mower has been designed for good traction and 1. To lower the roll bar, lower the rear cover at the back stability under normal mowing conditions. However, of the machine. See Figure 2-1. caution must be used when traveling on slopes, especially 2.

  • Page 14: Maintenance Considerations & Storage

    Section 2 2.7 MAINTENANCE CONSIDERATIONS & STORAGE 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. Disengage drives, lower implement, set parking brake, stop engine and remove key or disconnect Figure 2-2.

  • Page 15: Using A Spark Arrestor

    Section 2 WARNING Hydraulic fluid is under high pressure and can penetrate skin causing 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. Keep body and hands away from pinholes or nozzles that eject hydraulic fluid under high pressure.Use paper or cardboard and not hands to search for leaks.

  • Page 16: Safety And Instructional Decals

    Section 2 2.10 SAFETY AND INSTRUCTIONAL DECALS FORWARD REVERSE 482100 483407 483407 483406 483425 Avoid injury from burns - Shut off engine - Allow to cool several minutes - Remove cap slowly - Do not overfill 483300 EPACentroRLP / Q-08-027A 484377 Molded in Fuel Tank 483444...

  • Page 17: Section 3 - Specifications

    3.1 ENGINE General Type ....................Heavy Duty Industrial/Commercial Gasoline Engine Model: Scag Model SCZ61V-27FX ......................Kawasaki FX850V Scag Model SCZ61V-31CV-EFI ......................Kohler ECV860 Scag Model SCZ61V-31FX, SCZ61RD-31FX, SCZ72V-31FX ............Kawasaki FX921V Scag Model SCZ61V-37BV-EFI, SCZ72V-37BV-EFI ..........Briggs & Stratton 61E8770002J1 Displacement: Kawasaki 27FX (FX850)............................. 852cc Kohler 31CV-EFI (ECV860) ..........................

  • Page 18: Power Head

    Section 3 3.3 POWER HEAD Drive System ............Hydraulic Drive with Two Hydro-Gear™ Integrated Zero-Turn Axles Scag Model (SCZ) ........................Hydro-Gear™ ZT-5400 Steering/Travel Control ................... Twin Lever Fingertip Steering Control with Individual Control to Each Wheel with Gas Spring Dampers Parking Brake ..............Lever Actuated Linkage to Brakes on Both Drive Wheel Axles Wheels: (2) Front Caster - (61"...

  • Page 19: Weights And Dimensions

    Section 3 3.6 WEIGHTS AND DIMENSIONS 61RD Length..................85.5" ......85.5 ........91" Tracking Width ................55.25" ......55.25" ......55.25" Overall Width w/chute down ............73.5" ......63.5" ........83" Overall Width w/chute up ............62.75" ......N/A .......73.25" Overall Height w/ROPS up ............67" ........ 67" ........67" Overall Height w/ROPS down ............

  • Page 20: Section 4 - Operating Instructions

    11. Water Temperature Indicator (Figure 4-1). Used additional information or service is needed, contact your on Liquid Cooled Models Only. Indicates the Scag Power Equipment Dealer. operating temperature of the engine. If the engine temperature exceeds the maximum preset value, the 4.1 TIGER EYE INSTRUMENT...
  • Page 21 Section 4 SERVICE AIR OIL PRESSURE FILTER INDICATOR INDICATOR WATER TEMPERATURE GLOW PLUG SERVICE ENGINE INDICATOR INDICATOR INDICATOR PARKING BRAKE VOLTMETER INDICATOR INDICATOR SEAT INDICATOR NEUTRAL INDICATOR INDICATOR HOUR METER INDICATOR Figure 4-1. Tiger Eye Advanced Monitoring System SUSPENSION CONTROL CHECK ENGINE LEVER LIGHT...

  • Page 22: Controls Identification

    Section 4 4.2 CONTROLS IDENTIFICATION 1. Ignition Switch (Figure 4-2). The ignition switch is used to start the engine and has three positions; OFF, ON, and START. 2. Mower Deck Switch (Figure 4-2). Used to engage and disengage the mower drive system. Pulling up on the switch will engage the deck drive.

  • Page 23: Safety Interlock System

    If the safety interlock system 4. Check for loose hardware. Tighten as needed. does not operate as described below, contact your local Authorized Scag Power Equipment Dealer immediately to 5. Check interlock system for proper operation. (See have the safety interlock system repaired.

  • Page 24: Ground Travel And Steering

    Section 4 4. Engage the parking brake. To steer the mower left while traveling forward, pull the left steering lever back. The further the lever is pulled back, 5. Place the PTO switch in the disengaged position. the quicker the mower will turn left. 6.

  • Page 25: Engaging The Deck Drive (Cutter Blades)

    Section 4 - NOTE - To steer left while traveling in reverse, allow the left steering control lever to move forward. The further the A squealing noise may be heard when engaging control is allowed to move forward, the quicker the mower or disengaging the deck drive.

  • Page 26: Parking The Mower

    Section 4 4.10 PARKING THE MOWER 4.12 REMOVING CLOGGED MATERIAL 1. Park the machine on a flat, level surface only. Do not park the machine on an incline. DANGER 2. Place the steering control levers in the neutral position. ROTATING BLADES 3.

  • Page 27: Adjusting Cutting Height

    Section 4 WARNING WARNING DO NOT operate without Discharge Chute, DO NOT adjust the cutting height with the mower Mulching Kit, or entire Grass Catcher properly blades rotating. Disengage the power to the cutter installed. blades and then adjust cutting height. 2.

  • Page 28: Adjusting The Height Adjust Pedal

    Section 4 4.16 ADJUSTING THE HEIGHT ADJUST PEDAL TENSION KNOB 1. Position the seat to the desired location. ROTATE 2. While in the operator's position without the engine LEVER running, push down on the height adjust pedal to check for full function control. 3.

  • Page 29: Adjusting The Operator Suspension Platform

    Section 4 4. NEVER tow on slopes. The weight of the towed equipment may cause loss of traction and loss of control. 5. Travel slowly and allow extra distance to stop. 6. Zero-turning with a trailer attached could cause SPEED CONTROL damage to the trailer or mower.

  • Page 30: Section 5 - Troubleshooting Cutting Conditions

    Section 5 TROUBLESHOOTING CUTTING CONDITIONS CONDITION CAUSE CURE STRINGERS - OCCASIONAL Low engine RPM Run engine at full 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 31 Section 5 TROUBLESHOOTING CUTTING CONDITIONS (CONT'D) CONDITION CAUSE CURE U N E V E N C U T O N F L AT Lift worn from blade Replace blade GROUND - WAVY HIGH-LOW APPEARANCE, SCALLOPED Blade upside down Mount with cutting edge toward ground CUT, OR ROUGH CONTOUR Deck plugged, grass accumulation Clean underside of deck...
  • Page 32 Section 5 TROUBLESHOOTING CUTTING CONDITIONS (CONT'D) CONDITION CAUSE CURE SCALPING - BLADES HITTING Low tire pressures Check and adjust pressures DIRT OR CUTTING VERY CLOSE TO THE GROUND Ground speed too fast Slow speed to adjust for conditions May need to reduce ground speed, raise Cutting too low cutting height, change direction of cut, and/or change pitch and level...

  • Page 33: Section 6 - Adjustments

    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 1/8” result. The parking brake linkage should be adjusted whenever ADJUSTMENT NUT the parking brake lever is placed in the “ENGAGE” position and the parking brake will allow the mower to move.
  • Page 34 Section 6 CAUTION STEERING HANDLE IN NEUTRAL SLOT The engine and drive unit can get hot during operation causing burn injuries. Allow engine and drive components to cool before making any adjustments. - NOTE - ADJUST HERE STEERING CABLE Before proceeding with this adjustment, be sure that the caster wheels turn plus pivot freely and that the tire pressure in the drive wheels is correct.

  • Page 35: Low / High Speed Adjustment

    Section 6 LOOSEN JAM NUT REMOVE COTTER PIN Figure 6-4. Speed Control Adjustment 6.4 THROTTLE CONTROL AND CHOKE Figure 6-3. Tracking Adjustment ADJUSTMENTS 6.3 LOW / HIGH SPEED ADJUSTMENT These adjustments must be performed by your Scag The LOW / HIGH speed linkage should be adjusted dealer to ensure proper and efficient running of the whenever the lever will not allow the mower to change engine.

  • Page 36: Belt Alignment

    Section 6 6.6 BELT ALIGNMENT 2. Loosen the two (2) elastic stop nuts. Adjust the bolt up or down on the adjustment bracket to adjust the cutter deck until the distance from the top of Belt alignment is important for proper performance of the cutter deck to the floor is the same as the your Scag mower.

  • Page 37: Custom-Cut Baffle Adjustment (Excludes Rear Discharge)

    Section 6 - NOTE - - NOTE - To prevent the cutter deck from teetering, all four If an adjustment had to be made, be sure that the (4) cutter deck hanging chains must have tension cutter deck can easily be locked into the transport on them.
  • Page 38 Section 6 Custom-Cut Baffle Adjustment Mounting Slot Selected Mounting Hardware Location Slot “A” Hole 1 Hole 2 Hole 3 Hole 4 Height (inches) 3-3/4” 4-1/4” 4-3/4” 5-1/4” Slot “B” Hole 2 Hole 3 Hole 4 Height (inches) 3-1/2” 4” 4-1/2” Figure 6-8.

  • Page 39: Adjusting The Steering Dampners

    Section 6 6.9 ADJUSTING THE STEERING DAMPNERS INSPECTION WINDOW (x3) The steering dampner adjustment can be made to increase or decrease the dampening affect for smooth, precise steering control. There are three locations on the steering control levers that allow the operator to adjust the dampening affect of the steering control based on cutting conditions.

  • Page 40: Section 7 - Maintenance

    Section 7 MAINTENANCE 7.1 MAINTENANCE CHART - RECOMMENDED SERVICE INTERVALS HOURS PROCEDURE COMMENTS BREAK-IN 100 200 500 (FIRST 10) Check all hardware for tightness Check hydraulic oil level See paragraph 7.3 C h e c k a l l b e l t s f o r p r o p e r See paragraph 7.8 alignment Change engine oil and filter...

  • Page 41: Lubrication

    Section 7 MAINTENANCE CHART - RECOMMENDED SERVICE INTERVALS (CONT'D) HOURS PROCEDURE COMMENTS BREAK-IN (FIRST 10) Apply grease to fittings See paragraph 7.2 Check hardware for tightness Change engine oil filter See paragraph 7.4 Check hydraulic oil level See paragraph 7.3 Replace engine fuel filter See paragraph 7.5 Drain hydraulic system and...
  • Page 42 Section 7 GREASE FITTING LUBRICATION Lubricant Interval Lithium MP White Grease 2125 (40 Hours/Weekly) Chassis Grease (100 Hours/Bi-monthly) Chassis Grease (200 Hours/Monthly) Chassis Grease (500 Hours/Yearly) Figure 7-1. Lubrication Fitting Points...

  • Page 43: Hydraulic System

    Section 7 7.3 HYDRAULIC SYSTEM 1. Park the mower on a level surface and stop the engine. 2. Position a floor jack under the rear of the machine. A. CHECKING HYDRAULIC OIL LEVEL Raise the machine and support it to prevent it from falling.

  • Page 44: Engine Oil

    Section 7 7.4 ENGINE OIL 6. Re-install the drain plug and remove the hydraulic filter assembly from the LH hydraulic axle. 7. Install new hydraulic filters in the RH and LH hydraulic axles. 8. Remove the purge port plug next to the inlet fitting on both axles.

  • Page 45: Engine Fuel System

    Section 7 7.5 ENGINE FUEL SYSTEM 4. Never fuel the machine indoors or in an enclosed trailer. 5. Never store the machine or fuel container where DANGER there is an open flame, spark or pilot light such as on a water heater or other appliances. 6.

  • Page 46: Engine Air Cleaner

    Section 7 7.6 ENGINE AIR CLEANER 7.7 BATTERY A. CLEANING AND/OR REPLACING AIR WARNING CLEANER ELEMENT For any air cleaner, the operating environment dictates Lead-acid batteries produce flammable and the air cleaner service periods. Inspect and clean the air explosive gases. To avoid personal injury when cleaner element after every 100 hours of operation or checking, testing or charging batteries, DO NOT bi-weekly, whichever occurs first and replace the element...

  • Page 47: Drive Belts

    Section 7 A. CHARGING THE BATTERY - NOTE - If you experience frequent belt wear or breakage, Refer to the battery charger’s manual for specific see your authorized Scag service center for belt instructions. adjustment. Under normal conditions the engine’s alternator will have WARNING no problem keeping a charge on the battery.
  • Page 48 Section 7 - NOTE - 1. Remove the ignition key before replacing the blades. Keep the blades sharp. Cutting with dull blades not 2. Raise the mower deck to the highest position. Place only yields a poor mowing job, but slows the cutting the lanyard pin in the highest cutting height position speed of the mower and causes extra wear on the to prevent the cutter deck from falling.

  • Page 49: Tires

    Section 7 7.11 BODY, DECK, AND UPHOLSTERY HEX NUT-TORQUE TO 75 LB-FT CAUTION Do not wash any portion of the equipment while it SPINDLE is hot. Do not wash the engine; use compressed SHAFT CUTTER air. DECK 1. After each use, wash the mower and cutter deck. Use cold water and automotive cleaners.

  • Page 50: Section 8 - Illustrated Parts List

    Section 8 ILLUSTRATED PARTS LIST 8.1 SCAG APPROVED ATTACHMENTS AND ACCESSORIES Attachments and accessories manufactured by companies other than Scag Power Equipment are not approved for use on this machine. Scag approved attachments and accessories: • GC-3B (p/n 900S) - Requires a 900X (61 STT/SCZ Install Kit) •...

  • Page 51: Notes

    Section 8 NOTES...

  • Page 52: 72V Cutter Decks

    Section 8 61V & 72V CUTTER DECKS 7 14 72V Only...
  • Page 53 Section 8 61V & 72V CUTTER DECKS Ref. Ref. Part No. Description Part No. Description 481022 Bearing Assembly 462407 Belt Cover, LH 61V 48114-04 Grease Fitting 462408 Belt Cover, RH 61V 48677 Relief Fitting, Spindle 462409 Belt Cover, 72V 43644 Spindle Housing 481625-01 Knob w/Stud...

  • Page 54: 61Rd Cutter Deck

    Section 8 61RD CUTTER DECK 7 14...
  • Page 55 Section 8 61RD CUTTER DECK Ref. Ref. Part No. Description Part No. Description 461663 Spindle Assembly 462407 Belt Cover, LH 61V 43589 Shaft, Spindle 462408 Belt Cover, RH 61V 481024 Seal, Top 481625-01 Knob w/Stud 481022 Bearing Assembly 04020-09 Nut, 5/8-11 UNC 48114-04 Grease Fitting 04001-172...

  • Page 56: Cutter Deck Controls

    Section 8 CUTTER DECK CONTROLS 23 27 CUTTER DECK...
  • Page 57 Section 8 CUTTER DECK CONTROLS Ref. Part No. Description 481477 Grip, Deck Latch 462253 Deck Latch Assembly w/Grip 43668 Spacer, Deck Latch 484191 Spring, Torsion Return Lever 483345 Ring Pin Assembly w/Lanyard 425574 Adjustment Bracket, Upper Cut Height 452408 Adjustment Bracket, Lower Cut Height 485570 Slide, Height Adjustment 43487...

  • Page 58: Sheet Metal Components

    Section 8 SHEET METAL COMPONENTS 18 17 42 44...
  • Page 59 Section 8 SHEET METAL COMPONENTS Ref. Ref. Part No. Description Part No. Description 9278 Caster Wheel Assy. 462265 Hood Assembly w/Decals - Kawasaki 482621 Bearing 462916 Hood Assembly w/Decals - Kohler 48114-10 Grease Fitting 462638 Hood Assembly w/Decals - Briggs & Stratton 04001-167 Bolt, Hex Head 1/2-13 x 9-1/2”...

  • Page 60: Scz Roll-Over Protection System

    Section 8 SCZ ROLL-OVER PROTECTION SYSTEM...
  • Page 61 Section 8 SCZ ROLL-OVER PROTECTION SYSTEM Ref. Part No. Description 462246 ROPS, Foldable SCZ 484168 Pin Assembly (incl. #3, #4) 484170 Spring, ROPS 484169 Clip, ROPS 04001-90 Bolt, Hex Head 1/2-13 x 3-1/4” 04021-07 Nut, Elastic Stop 1/2-13 484167 Spring Clip, ROPS 04021-19 Nut, Center Lock 1/2-13 04040-13...

  • Page 62: Scz Seat Assembly

    Section 8 SCZ SEAT ASSEMBLY Ref. Part No. Description 486071 Seat Assembly - SCZ 484260 Armrest Kit, LH 484262 Seat Belt Kit 484267 Recliner Knob 484261 Armrest Kit, RH 486070 Back Cover 481638 Seat Switch 484265 Track Kit 486069 Cushion Cover...
  • Page 63 Section 8 NOTES...

  • Page 64: Scz Suspension System

    Section 8 SCZ SUSPENSION SYSTEM 8 41 40 20...
  • Page 65 Section 8 SCZ SUSPENSION SYSTEM Ref. Ref. Part No. Description Part No. Description 486071 Seat Assembly 04041-38 Flatwasher, 3/8-.406 x 2.25 x .188 04001-19 Bolt, Hex Head 3/8-16 x 1” 483559 Cable, Seat Stop 462211 Suspension Pivot Assembly, Front 04001-59 Bolt, Hex Head 1/4-20 x 1-1/4”...

  • Page 66: Scz Steering Components

    Section 8 SCZ STEERING COMPONENTS To Transaxle...
  • Page 67 Section 8 SCZ STEERING COMPONENTS Ref. Part No. Description 462804 Handle Bar w/Grip, LH 462805 Handle Bar w/Grip, RH 484376 Grip, Control Handle 04030-03 Lockwasher, 5/16-” Spring 04001-09 Bolt, Hex Head 5/16-18 x 1’ 483238 Pivot, Control Lever 483269 Knob, Control Handle 483250 Spacer, Rubber 04003-05...

  • Page 68: Scz Drive System Components

    Section 8 SCZ DRIVE SYSTEM COMPONENTS...
  • Page 69 Section 8 SCZ DRIVE SYSTEM COMPONENTS Ref. Part No. Description 04003-21 Bolt, Carriage 3/8-16 x 2-1/2” 04001-54 Bolt, Hex Head 3/8-16 x 3” 04001-19 Bolt, Hex Head 3/8-16 x 1” 04019-04 Nut, Serrated Flange 3/8-16 425385 Mounting Bracket, Spring - Idler Arm 04001-136 Bolt, Hex Head 3/8-16 x 1-1/2”...

  • Page 70: Scz Speed Control Components

    Section 8 SCZ SPEED CONTROL COMPONENTS 22 23...
  • Page 71 Section 8 SCZ SPEED CONTROL COMPONENTS Ref. Part No. Description 484093 Knob, Soft Touch 04020-12 Nut, Jam 3/8-16 UNC 452222 Lever Weldment, Speed Control SCZ 04009-11 Bolt, Shoulder 3/8 x 1” 04040-05 Flatwasher, 3/8-.406 x .812 x .065 483601 Spring, Speed Control 04009-14 Bolt, Shoulder 3/8 x 3/8”...

  • Page 72: Scz Brake Components

    Section 8 SCZ BRAKE COMPONENTS...
  • Page 73 Section 8 SCZ BRAKE COMPONENTS Ref. Part No. Description 485319 Rod, Brake Linkage 484177 Rod End, 3/8-24 04020-14 Nut, Jam 3/8-24 UNF 04043-04 Flatwasher, 3/8-.391 x .938 x .105 HD 04001-22 Bolt, Hex Head 3/8-16 x 2-3/4” 484149 Bearing, Self Align 43503 Pivot 485757...

  • Page 74: Scz Hydraulic System

    Section 8 SCZ HYDRAULIC SYSTEM...
  • Page 75 Section 8 SCZ HYDRAULIC SYSTEM Ref. Part No. Description 483797 Transaxle, LH 04017-04 Bolt, Hex Head 1/4-20 X 1/2” Serrated Flange 04003-02 Bolt, Carriage 1/4-20 x 3/4” 425390 Cover, Oil Reservoir 04003-12 Bolt, Carriage 5/16-18 x 3/4” 425421 Plate, Hydro Tank Mount 462907 Hydraulic Tank Assembly (incl.

  • Page 76: Scz Fuel System

    Section 8 SCZ FUEL SYSTEM ENGINE To Engine Purge Port Purge Tank Purge Tank 2011 SCZ EPA Phase 3...
  • Page 77 Section 8 SCZ FUEL SYSTEM Ref. Part No. Description 484323 Fuel Gauge 482571 Bushing, .56 Dia. Viton 484286 Fuel Cap, Tethered 484297 Fuel Cap w/Tethered - California Models Only (not shown) 463074 Fuel Tank Assembly, RH (incl. #1, 2, 5, 6, 22, 23) 484242 Grommet 484553...

  • Page 78: Scz Engine & Attaching Parts

    Section 8 SCZ ENGINE & ATTACHING PARTS...
  • Page 79 Section 8 SCZ ENGINE & ATTACHING PARTS Ref. Part No. Description **485032 Engine, Kawasaki 27FX - (FX850) **485967 Engine, Kohler 31CV-EFI - (ECV860) **485033 Engine, Kawasaki 31FX - (FX921) **486107 Engine, Briggs & Stratton 37 BV-EFI (61E8770002J1) 484581 Hose, Oil Drain, Kawasaki (incl. # 3) 484706 Hose, Oil Drain, Kohler (incl.

  • Page 80: Zt-5400 Transaxle Assembly

    Section 8 ZT-5400 TRANSAXLE ASSEMBLY * - Included with Seal Kit Item # 75...
  • Page 81 Section 8 ZT-5400 TRANSAXLE ASSEMBLY Ref. Ref. Part No. Description Part No. Description HG53001 Carrier HG71946 Kit, Housing Main, LH HG53002 Ball, Thrust .75 HG71947 Kit, Housing Main, RH HG53003 Ring, Retaining 1-1/4” HG71948 Kit, Housing Side, LH HG53004 Spacer, Thrust, Axle HG71948 Kit, Housing Side, RH HG52973...

  • Page 82: Scz Electrical System

    Section 8 SCZ ELECTRICAL SYSTEM STARTER CHOKE GROUND THROTTLE...
  • Page 83 Section 8 SCZ ELECTRICAL SYSTEM Ref. Part No. Description 484098 Pulley, 5.80 Dia. - 1.125 Bore 04063-23 Key, 1/4 x 1/4 x 3-1/4” 461661 Electric Clutch w/Tag - GT-3.5 (FX850) 461826 Electric Clutch w/Tag - GT-5 (FX921) 426950 Bracket, Anti-Rotation 485678 Wire Harness Adapter, Kawasaki 486129...

  • Page 84: Scz Efi Electrical System

    Section 8 SCZ EFI ELECTRICAL SYSTEM THROTTLE ENGINE STARTER GROUND...
  • Page 85 Section 8 SCZ EFI ELECTRICAL SYSTEM Ref. Part No. Description 484098 Pulley, 5.80 Dia. - 1.125 Bore 04063-23 Key, 1/4 x 1/4 x 3-1/4” 461826 Electric Clutch w/Tag - GT-5 426950 Bracket, Anti-Rotation 481182 Indicator Light Assembly 486130 Wire Harness, SCZ-EFI 483958 Diode, 600V - 6A 482253...

  • Page 86: Replacement Decals And Information Plates

    Section 8 REPLACEMENT DECALS AND INFORMATION PLATES FORWARD REVERSE WARNING INSTALL BELT COVER BEFORE OPERATING MACHINE READ OPERATOR'S MANUAL Heavy Duty Commercial 2019 SCZ Decals 1...
  • Page 87 Section 8 REPLACEMENT DECALS AND INFORMATION PLATES Ref. Part No. Description 483407 Decal, Spinning Blades 483406 Decal, Knives 483201 Decal, 61” Velocity Plus 484574 Decal, Velocity Plus - 61RD 483693 Decal, 72” Velocity Plus 483633 Decal, Seat Replacement 483425 Decal, ROPS 482100 Decal, Traction Control 483405...

  • Page 88: Scz Electrical Schematic

    Section 8 SCZ ELECTRICAL SCHEMATIC (shown with Key Off, PTO Off, Park Brake Applied, Control Handles in Neutral, Seat Switch Disengaged) Position PTO Switch Legend ON (UP) Position Key Switch Legend G + M + A B + L + A DOWN (OFF) START B + L + S...

  • Page 89: Scz Efi Electrical Schematic

    Section 8 SCZ EFI ELECTRICAL SCHEMATIC (shown with Key Off, PTO Off, Park Brake Applied, Control Handles in Neutral, Seat Switch Disengaged) Position PTO Switch Legend ON (UP) Position Key Switch Legend DOWN (OFF) G + M + A B + L + A START B + L + S TIGER EYE...

  • Page 90: Kawasaki Engine Adapter Harness Electrical Schematic

    Section 8 KAWASAKI ENGINE ADAPTER HARNESS ELECTRICAL SCHEMATIC MAGNETO WHITE GROUND BLACK SOLENOID GRN W/WHT STRIPE STARTER RED W/YEL STRIPE FUEL SOLENOID POSITIVE BATTERY CABLE RECTIFIER YELLOW BRIGGS & STRATTON - EFI ADAPTER HARNESS ELECTRICAL SCHEMATIC WHITE BLACK W/ ORANGE STRIPE GRN W/WHT STRIPE...

  • Page 91: Limited Warranty - Commercial Equipment

    Cutter decks are warranted against cracking for a period of three (3) years. (parts and labor 1st and 2nd year; parts only 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 compo- nents for evaluation.
  • Page 92 © 2019 Scag Power Equipment Division of Metalcraft of Mayville, Inc.

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