Scag Power Equipment CHEETAH II SCZII-61V-31FX Operator's Manual
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Scag Power Equipment CHEETAH II SCZII-61V-31FX 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.
© 2022
Scag Power Equipment
Division of Metalcraft of Mayville, Inc.
OPERATOR'S
MANUAL
Models:
SCZII-61V-31FX
SCZII-61V-37BV-EFI
SCZII-61V-38FX-EFI
SCZII-61V-38CV-EFI
SCZII-61RD-38FX-EFI
SCZII-72V-37BV-EFI
SCZII-72V-38FX-EFI
SCZII-72V-38CV-EFI
PART NO. 03518 Rev.01
PRINTED 11/2022
PRINTED IN USA

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Summary of Contents for Scag Power Equipment CHEETAH II SCZII-61V-31FX

  • 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. © 2022 PART NO. 03518 Rev.01 Scag Power Equipment PRINTED 11/2022 Division of Metalcraft of Mayville, Inc. PRINTED IN USA...
  • Page 2 WARNING FAILURE TO FOLLOW SAFE OPERATING PRACTICES MAY RESULT IN SERIOUS INJURY OR DEATH. • Read this manual completely as well as other manuals that came with your mower. • DO NOT operate on steep slopes. To check a slope, attempt to back up it (with the cutter deck down).

  • Page 3: Table Of Contents

    Table of Contents Table of Contents NOTES ................................IV 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...
  • Page 4 Table of Contents 4.14 RECOMMENDATIONS FOR MOWING ....................22 4.15 ADJUSTING CUTTING HEIGHT ......................22 4.16 ADJUSTING THE HEIGHT ADJUST PEDAL ..................23 4.17 ADJUSTING THE STEERING LEVERS ....................23 4.18 SETTING THE SPEED CONTROL ......................23 4.19 ADJUSTING THE OPERATOR SUSPENSION PLATFORM ..............24 4.20 TOWING (OPTIONAL HITCH ACCESSORY)...................24 SECTION 5 - TROUBLESHOOTING CUTTING CONDITIONS ..........25 SECTION 6 - ADJUSTMENTS ....................28 6.1 PARKING BRAKE ADJUSTMENT ......................28...
  • Page 5 Table of Contents SCZII SUSPENSION SYSTEM ........................58 SCZII STEERING COMPONENTS ........................60 SCZII DRIVE SYSTEM COMPONENTS ......................62 SCZII SPEED CONTROL COMPONENTS ......................64 SCZII BRAKE COMPONENTS ........................66 SCZII HYDRAULIC SYSTEM ...........................68 SCZII FUEL SYSTEM ............................70 SCZII ENGINE & ATTACHING PARTS ......................72 ZT-5400 TRANSAXLE ASSEMBLY ........................74 SCZII ELECTRICAL SYSTEM .........................76 SCZII EFI ELECTRICAL SYSTEM ........................78 REPLACEMENT DECALS AND INFORMATION PLATES ................80...

  • Page 6: Notes

    Table of Contents NOTES...

  • Page 7: Section 1 - General Information

    Scag service parts. - IMPORTANT - All information is based upon product information available 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 SIGNAL WORD: It is a distinctive word found on the safety decals on the Your mower is only as safe as the operator. Carelessness machine and throughout this manual that alerts the viewer or operator error may result in serious bodily injury to the existence and relative degree of the hazard.
  • Page 10 Section 2 2. Do not mow when children and/or others are 14. See Section 7.5 ENGINE FUEL SYSTEM for fueling present. Keep children out of the mowing area and procedure. in the watchful care of a responsible adult other than 15.

  • Page 11: Testing The Safety Interlock System

    If the safety interlock system does not operate as described below, contact your local WARNING Authorized Scag Power Equipment Dealer immediately to have the safety interlock system repaired. DO NOT operate on steep slopes. To check a slope, 1.
  • Page 12 Section 2 WARNING DANGER DO NOT use your hand to dislodge the clogged DO NOT run the engine inside a building or discharge chute. Use a stick or other device to a confined area without proper ventilation. remove clogged material after the engine has Exhaust fumes are hazardous and contain stopped running and the blades have stopped carbon monoxide which can cause brain injury...

  • Page 13: Roll-Over Protection System

    Section 2 2.6 ROLL-OVER PROTECTION SYSTEM This mower has been designed for good traction and stability under normal mowing conditions. However, caution must be used when traveling on slopes, especially when the grass is wet. Do not mow on wet grass. Wet WARNING grass reduces traction and steering control.
  • Page 14 Section 2 1. To lower the roll bar, remove the hairpin cotter pins The potential exposure of the seat belt to severe and remove the two (2) lock pins. See Figure 2-1. environmental conditions makes it crucial to inspect the seat belt system regularly.

  • Page 15: Maintenance Considerations & Storage

    Section 2 2.7 MAINTENANCE CONSIDERATIONS & WARNING STORAGE 1. Never make adjustments to the machine with the Hydraulic fluid is under high pressure and can engine running unless specifically instructed to do penetrate skin causing injury. If hydraulic fluid so. If the engine is running, keep hands, feet, and is injected into the skin, it must be surgically clothing away from moving parts.

  • 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 Molded in Fuel Tank WARNING 483443 INSTALL BELT COVER BEFORE...
  • Page 17 Section 2 Figure 2-3. Slope Angle Graph...

  • Page 18: Section 3 - Specifications

    Section 3 SPECIFICATIONS 3.1 ENGINE General Type ....................Heavy Duty Industrial/Commercial Gasoline Engine Model: Scag Model SCZII-61V-31FX, SCZII-61RD-31FX ................Kawasaki FX921V Scag Model SCZII-61V-38FX-WFI, SCZII-61RD-38FX-EFI, SCZII-72V-38FX-EFI .......Kawasaki FX1000V Scag Model SCZII-61V-37BV-EFI, SCZII-72V-37BV-EFI .........Briggs & Stratton 61E8770002J1 Scag Model SCZII-61V-38CV-EFI, SCZII-72V-38CV-EFI ........... Kohler Command Pro ECV980 Displacement: Kawasaki 31FX (FX921).............................

  • Page 19: Power Head

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

  • Page 20: 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 21: 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 22 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 LEVER BRAKE CHECK ENGINE...

  • Page 23: 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 24: 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 25: 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 26: 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 27: Parking The Mower

    Section 4 6. Keep tires properly inflated. 4.12 REMOVING CLOGGED MATERIAL 4.10 PARKING THE MOWER DANGER 1. Park the machine on a flat, level surface only. Do not park the machine on an incline. ROTATING BLADES 2. Place the steering control levers in the neutral position.

  • Page 28: Recommendations For Mowing

    Section 4 4.14 RECOMMENDATIONS FOR MOWING 4.15 ADJUSTING CUTTING HEIGHT 1. Do not mow with dull blades. A dull blade will tear The mower deck can be adjusted from a height of 1-1/4 grass, resulting in poor lawn appearance and inch to 5 inches at 1/4-inch intervals.

  • Page 29: Adjusting The Height Adjust Pedal

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

  • Page 30: Adjusting The Operator Suspension Platform

    Section 4 4.19 ADJUSTING THE OPERATOR SUSPENSION PLATFORM The operator suspension platform can be adjusted to optimize operator comfor t and ride. Adjust the suspension rate by moving the suspension control lever down to increase (stiffen) or up to decrease (soften) the suspension shock rate.

  • Page 31: 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 32 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 33 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 34: Section 6 - Adjustments

    Section 6 ADJUSTMENTS 6.1 PARKING BRAKE ADJUSTMENT WARNING Do not operate the mower if the parking brake 1/8” is not operable. Possible severe injury could result. ADJUSTMENT NUT Figure 6-1. Brake Adjustment The parking brake linkage should be adjusted whenever the parking brake lever is placed in the “ENGAGE”...
  • Page 35 Section 6 CAUTION LOOSEN JAM NUT The engine and drive unit can get hot during operation causing burn injuries. Allow engine and drive components to cool before making any adjustments. ADJUST HERE - NOTE - 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 36: Low / High Speed Adjustment

    Section 6 6.4 THROTTLE CONTROL AND CHOKE TRACKING ADJUSTMENT ADJUSTMENTS BOLT These adjustments must be performed by your Scag dealer to ensure proper and efficient running of the engine. Should either need adjustment, contact your authorized Scag service center. 6.5 BELT ADJUSTMENT Figure 6-3.
  • Page 37 Section 6 CUTTER DECK LEVEL Check the distance from the top of the cutter deck to the floor at the rear RH side of the cutter deck directly behind the cutter deck hanging chains. Next check the distance The cutter deck should be level from side-to-side for from the top of the cutter deck to the floor at the front proper cutting performance.

  • Page 38: Custom-Cut Baffle Adjustment (Excludes Rear Discharge)

    Section 6 - NOTE - 6.8 CUSTOM-CUT BAFFLE ADJUSTMENT (EXCLUDES REAR DISCHARGE) To prevent the cutter deck from teetering, all four (4) cutter deck hanging chains must have tension on them. If The Custom-Cut Baffle is designed to deliver optimum all four chains do not have tension on them and the deck airflow and superior cutting performance in any type of teeters, you must re-adjust the cutter deck as outlined...
  • Page 39 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 6-9.

  • Page 40: 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 41: 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 42: 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 43 Section 7 GREASE FITTING LUBRICATION Lubricant Interval Spindle Grease (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 44: Hydraulic System

    Section 7 7.3 HYDRAULIC SYSTEM - IMPORTANT - The hydraulic oil should be changed if you notice the presence of water or a rancid odor to the A. CHECKING HYDRAULIC OIL LEVEL hydraulic oil. The hydraulic oil level of both expansion tanks should be 1.

  • Page 45: Engine Oil

    Section 7 7.4 ENGINE OIL 5. Place the container (capable of holding 6 quarts) under the LH hydraulic axle assembly. Remove the drain plug from the bottom of the LH hydraulic axle assembly. See Figure 7-3. Allow the fluid to drain into the container and properly discard it.

  • Page 46: Engine Fuel System

    Section 7 7.5 ENGINE FUEL SYSTEM 5. Never store the machine or fuel container where there is an open flame, spark or pilot light such as on a water heater or other appliances. DANGER 6. Never fill containers inside a vehicle or on a truck or trailer bed with a plastic liner.

  • Page 47: 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 48: 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 49 Section 7 - NOTE - C. BLADE REPLACEMENT Keep the blades sharp. Cutting with dull blades not only yields a poor mowing job, but slows the cutting WARNING speed of the mower and causes extra wear on the engine and the blade drive by pulling hard. Always wear proper hand and eye protection when B.

  • Page 50: 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 51: 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 901S) - Requires a 900X (61 STT/SCZ Install Kit) •...

  • 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 48114-04 Grease Fitting 463194 Belt Cover, LH (INCL 85) 48677 Relief Fitting, Spindle 463195 Belt Cover, RH (INCL 85) 43644 Spindle Housing 462409 Belt Cover, 72V 43312 Spacer, Outside 481625-01...

  • 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 463194 Belt Cover, LH 61V 43589 Shaft, Spindle 463195 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...
  • 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 04059-01 Pin, Locking 463235-G Adjustment Bracket, Upper Cut Height (Scag Gold) 463235-B Adjustment Bracket, Upper Cut Height (Black) 452408...

  • Page 58: Sheet Metal Components

    Section 8 SHEET METAL COMPONENTS...
  • Page 59 Section 8 SHEET METAL COMPONENTS Ref. Part No. Description 427178 Rops Mounting RH 428312 Hood, SCZII 04001-21 Bolt, 3/8-16 x 1-3/4” 04041-07 Flat Washer, 3/8 - .391 x .938 x .105 43740 Spacer, Hood 483471 Disc, Anti Friction 04041-11 Flat Washer, 3/8 - .406 x 1.5 x 7 Ga 04021-09 Nut, Lock Elastic Stop, 3/8-16 04117-04...

  • Page 60: Sczii Roll-Over Protection System

    Section 8 SCZII ROLL-OVER PROTECTION SYSTEM...
  • Page 61 Section 8 SCZII ROLL-OVER PROTECTION SYSTEM Ref. Part No. Description 462246 ROPS, Foldable SCZII 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 04117-04 Nut, Lock Flange Elastic Stop, 1/2-13 427178...

  • Page 62: Sczii Seat Assembly

    Section 8 SCZII SEAT ASSEMBLY Ref. Part No. Description 486507 Seat Assembly - SCZII 486617 Armrest Kit, LH 486620 Seat Belt Kit 481638 Switch, N/O 486619 Track Kit 486618 Armrest Kit, RH 486624 Pad, Armrest...
  • Page 63 Section 8 NOTES...

  • Page 64: Sczii Suspension System

    Section 8 SCZII SUSPENSION SYSTEM 8 41 40 20...
  • Page 65 Section 8 SCZII SUSPENSION SYSTEM Ref. Ref. Part No. Description Part No. Description 04041-38 Flatwasher, 3/8-.406 x 2.25 x .188 486507 Seat Assembly 04001-19 Bolt, Hex Head 3/8-16 x 1” 483559 Cable, Seat Stop 463231 Suspension Pivot Assembly, Front 04001-59 Bolt, Hex Head 1/4-20 x 1-1/4”...

  • Page 66: Sczii Steering Components

    Section 8 SCZII STEERING COMPONENTS...
  • Page 67 Section 8 SCZII STEERING COMPONENTS Ref. Part No. Description 484376 Grip, Control Lever 462805 Handlebar w/ Grip RH 462804 Handlebar w/ Grip LH 04001-09 Bolt, 5/16-18 x 1” 04030-03 Lock Washer, 5/16 483269 Knob, Control Handle 483238 Pivot, Control Lever 483250 Spacer, Rubber 04003-12...

  • Page 68: Sczii Drive System Components

    Section 8 SCZII DRIVE SYSTEM COMPONENTS...
  • Page 69 Section 8 SCZII 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: Sczii Speed Control Components

    Section 8 SCZII SPEED CONTROL COMPONENTS 22 23...
  • Page 71 Section 8 SCZII SPEED CONTROL COMPONENTS Ref. Part No. Description 484093 Knob, Soft Touch 04020-12 Nut, Jam 3/8-16 UNC 453097 Lever Weldment, Speed Control SCZII 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: Sczii Brake Components

    Section 8 SCZII BRAKE COMPONENTS...
  • Page 73 Section 8 SCZII BRAKE COMPONENTS Ref. Part No. Description 463233 Control Weldment w/ Decal 422373 Plate, Threaded 486616 Switch, N/C 04010-12 Screw, #10-32 x .75 483600 Spring, Brake 482102 Grip, Brake Lever 463192 Brake Lever w/ Grip 04001-31 Bolt, 3/8-16 x 2-1/2” 04043-04 Flat Washer, 3/8 - .391 x .938 x .105 431047...

  • Page 74: Sczii Hydraulic System

    Section 8 SCZII HYDRAULIC SYSTEM...
  • Page 75 Section 8 SCZII HYDRAULIC SYSTEM Ref. Part No. Description 483797 Transaxle, LH 486568 Hydraulic Tank, 1,000 ml 48136-16 Clamp, 1” Max Dia. 48504 Hose, 5/8 Pushlock (order by inch) 483798 Transaxle, RH 04001-01 Bolt, 1/4-20 x 3/4” 04019-02 Nut, Serrated Flange, 1/4-20...

  • Page 76: Sczii Fuel System

    Section 8 SCZII FUEL SYSTEM ENGINE To Engine Purge Port Purge Tank Purge Tank...
  • Page 77 Section 8 SCZII FUEL SYSTEM Ref. Part No. Description 484243 Fuel Gauge 482571 Bushing, .56 Dia. Viton 484286 Fuel Cap, Tethered 484297 Fuel Cap w/Tethered - California Models Only (not shown) 463273 Fuel Tank Assembly, RH (incl. #1, 2, 5, 6, 22, 23) 484242 Grommet 484553...

  • Page 78: Sczii Engine & Attaching Parts

    Section 8 SCZII ENGINE & ATTACHING PARTS...
  • Page 79 Section 8 SCZII ENGINE & ATTACHING PARTS Ref. Part No. Description **485033 Engine, Kawasaki 31FX - (FX921) **486726 Engine, Kawasaki 38FX-EFI (FX1000) **486516 Engine, Briggs & Stratton 37 BV-EFI (61E8770002J1) **487294 Engine, Kohler 38CV-EFI (ECV940) 484581 Hose, Oil Drain, Kawasaki (incl. # 3) 484599 Hose, Oil Drain, Briggs &...

  • 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: Sczii Electrical System

    Section 8 SCZII ELECTRICAL SYSTEM STARTER Frame CHOKE GROUND THROTTLE...
  • Page 83 Section 8 SCZII 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 (FX921) 426950 Bracket, Anti-Rotation 485678 Wire Harness Adapter, Kawasaki 486503 Wire Harness, SCZII 483958 Diode, 600V - 6A 482253...

  • Page 84: Sczii Efi Electrical System

    Section 8 SCZII EFI ELECTRICAL SYSTEM Frame THROTTLE ENGINE STARTER GROUND...
  • Page 85 Section 8 SCZII 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 486508 Wire Harness, SCZII-EFI 486753 Wire Harness, SCZII-FX-EFI 483958...

  • 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 Heavy Duty Commercial...
  • 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: Sczii Electrical Schematic

    Section 8 SCZII 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: Sczii Bv-Efi / Cv-Efi Electrical Schematic

    Section 8 SCZII BV-EFI / CV-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...

  • Page 90: Briggs & Stratton / Kohler- Efi Adapter Harness Electrical Schematic

    Section 8 BRIGGS & STRATTON / KOHLER- EFI ADAPTER HARNESS ELECTRICAL SCHEMATIC WHITE BLACK W/ ORANGE STRIPE GRN W/WHT STRIPE...

  • Page 91: Sczii Fx-Efi Electrical Schematic

    Section 8 SCZII FX-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 G + M + A B + L + A START B + L + S DOWN (OFF)

  • Page 92: 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 93 © 2022 Scag Power Equipment Division of Metalcraft of Mayville, Inc.

This manual is also suitable for:

Cheetah ii sczii-61v-37bv-efiCheetah ii sczii-61v-38fx-efiCheetah ii sczii-61v-38cv-efiCheetah ii sczii-61rd-38fx-efiCheetah ii sczii-72v-37bv-efiCheetah ii sczii-72v-38fx-efi ... Show all

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