Grasshopper 124V/48 Operator's Manual
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Grasshopper 124V/48 Operator's Manual

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OPERATOR'S
MANUAL & PARTS LIST
RIDING MOWER MODELS
124V/48 - 124V/48R
126V/52 - 126V/52R
126V/61 - 126V/61R
THE GRASSHOPPER COMPANY
Moundridge, Kansas 67107 U.S.A.
(620) 345-8621
GRASSHOPPERMOWER.COM
Price $7.00
Form 172142-190618
Printed in U.S.A.

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  • Page 1 OPERATOR’S MANUAL & PARTS LIST RIDING MOWER MODELS 124V/48 - 124V/48R 126V/52 - 126V/52R 126V/61 - 126V/61R THE GRASSHOPPER COMPANY Moundridge, Kansas 67107 U.S.A. (620) 345-8621 GRASSHOPPERMOWER.COM Price $7.00 Form 172142-190618 Printed in U.S.A.
  • Page 2 ATTENTION: equipment. We believe you have exercised excellent • Read the instructions and warnings carefully judgment in the purchase of Grasshopper equip- before using this machine. ment. We are most appreciative of your patronage. • Read your Grasshopper warranty enclosed with the tractor manual.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS PAGE SPECIFICATIONS SAFETY SYMBOLS SAFETY DECALS SAFETY INFORMATION Training ..........................8 Preparation ........................8 Fuel Handling Safety ......................8 Filling the Fuel Tank ......................9 Operational Safety ......................9 Maintenance Safety ......................10 Storing Safely ........................11 GENERAL INFORMATION General Information ......................12 Measurement Conversion ....................13 Bolt Size and Tightening Recommendations ..............13 OPERATION Controls and Switches ....................14...
  • Page 4 Deck Belt Replacement ....................36 Blade Spindle Assembly Removal ..................36 Blade Spindle Assembly Repair/Replacement ..............37 PARTS LIST AND ILLUSTRATION Tractor Assembly 124V/48 & 126V/52 ................38 Tractor Assembly 126V/61 .....................40 Drive & Steering Assembly ....................42 Brake & Linkage Assembly .....................44 Seat Assembly & OPS Tube ...................46 Wiring Diagram ......................48...

  • Page 5: Specifications

    SPECIFICATIONS 124V & 126V Engine Briggs & Stratton two cylinder, 4 cycle, air cooled 124V/48 126V/52 126V/61 Horsepower (G.I.H.P.) * 24 (17.9 kw) 26 (19.4 kw) 26 (19.4 kw) Displacement 44.2 cu. in. (724 cc) 49.4 cu. in. (810 cc) 49.4 cu. in. (810 cc) No-load r.p.m.

  • Page 6: Safety Symbols

    SAFETY SYMBOLS This Safety Alert Symbol means ATTEN- CAUTION TION! BECOME ALERT! YOUR SAFETY IS INVOLVED! Is used for general reminders of good safety practices or to direct Throughout this manual the term IMPORTANT attention to unsafe practices. is used to indicate that failure to observe can WARNING cause damage to equipment.

  • Page 7: Safety Decals

    SAFETY DECALS Replace Immediately If Damaged DANGER 165127 KEEP AWAY! TO AVOID SERIOUS INJURY OR DEATH FROM THROWN OBJECTS OR BLADE CONTACT DANGER NEVER OPERATE WITHOUT DISCHARGE CHUTE OR SIDE SHIELDS IN PLACE. KEEP AWAY! Part No. 165127 TO AVOID SERIOUS INJURY OR DEATH FROM THROWN OBJECTS OR BLADE CONTACT 48”...

  • Page 8: Training

    WORK SAFELY - FOLLOW THESE RULES • Check brake action before you operate. CAUTION Adjust or service brakes as necessary. The designed and tested safety • Ensure all safety decals are installed and of this machine depends on it be- in good condition.

  • Page 9: Filling The Fuel Tank

    container. degrees (27%). • Always place fuel containers on the ground • To determine the angle of a slope, an away from your vehicle before fi lling. angle measuring device (inclinometer) is • Do not fi ll fuel containers inside a vehicle readily available at your local hardware or on a truck or trailer bed because interior store.

  • Page 10: Maintenance Safety

    engine off , inspect machine and mower Always use adequate wheel chocks on deck. Repair any damage before resum- tires remaining on the ground. ing operation. • Never work under the attachment with- • Disengage PTO, stop engine, set park out holding it in the upright position with brake, remove key and wait for all move- chains or straps or blocking underneath...

  • Page 11: Storing Safely

    STORING SAFELY • Never store machine with fuel in the tank inside a building where fumes may reach an open fl ame, spark or pilot light as on a furnace, water heater, clothes dryer, or other gas appliance. Allow engine to cool before storing in an enclosure.

  • Page 12: General Information

    GENERAL INFORMATION The purpose of this manual is to assist the operator in maintaining and operating GRASSHOPPER mowers. Read it carefully. LEFT RIGHT It furnishes information and instructions that will help you achieve years of dependable performance. These operating and maintenance instruc- tions have been compiled from extensive fi...

  • Page 13: Measurement Conversion

    BOLT SIZE AND TIGHTENING RECOMMENDATIONS The chart below lists the correct tightening torque for bolts used on Grasshopper ma- chinery. When bolts are to be tightened or replaced refer to this chart to determine the grade of bolt and proper torque (except when specific torque values are assigned in the manual text).

  • Page 14: Operation

    OPERATION The safe operation of this machine is the re- • The Choke Control (C) is the small black sponsibility of the operator. Any person who push/pull knob located on the console. operates the machine MUST be instructed The choke is used to aid in starting a cold in and capable of the safe operation of the engine.

  • Page 15: Pre-Start Check List

    The Start Circuits will keep engine from PRE-START CHECK LIST starting unless: Maintain desirable operational standards and • Both steering levers are swung out in their help ensure the safety of the operator by rou- neutral locked position, and tinely checking the following on a daily basis: •...
  • Page 16 DO NOT operate machine. • Check tire pressure (see page 25). Im- (See your Grasshopper dealer). proper pressure will adversely affect traction, steering and level cutting height. Test Safety Interlock System Daily...

  • Page 17: Mounting And Dismounting The Mower

    • Turn the key to “START” position. Choke MOUNTING AND DISMOUNTING as necessary to start. When engine starts, THE MOWER release key immediately. Push choke Always mount and dismount the mower from knob down gradually until choke is com- pletely off and engine is running smoothly. the left side, with the brake on, the PTO disen- •...
  • Page 18 If levers do not automatical- (neutral lock) position to safely enter and ly return to neutral, see your authorized exit the operator seat. Grasshopper dealer for adjustment. • Operator can exit mower with the engine running when the steering levers are in IMPORTANT...
  • Page 19 STEERING LEVER OPERATION FORWARD REVERSE SHARP SHARP RIGHT LEFT GENTLE GENTLE LEFT RIGHT 07033B Fig. 4...

  • Page 20: Cutting Height Adjustment

    CUTTING HEIGHT ADJUSTMENT (Refer to Fig. 5) 1. The mower deck cutting height adjust- ment mechanism is located to the right front of the operator seat on the deck car- rier frame. 2. When adjusting cutting height always Right come to a complete stop, disengage Side (down) the PTO and wait for blades to stop rotating.

  • Page 21: Blades

    Before mowing, analyze the area to deter- BLADES mine the best mowing procedure. Consider height, type of grass and terrain type (rolling, level or rough). HI-LOW MULCHING BLADE Proper ground speed for mowing will depend on the height, type and density of grass to be Hi-Low mulching blades are recommended cut.

  • Page 22: Uneven Terrain

    UNEVEN TERRAIN • Avoid starting or stopping on a slope. If tires lose traction, disengage the blades WARNING and proceed slowly straight down the Be careful when operating mower slope. on uneven ground. • Keep all movement on slopes slow and gradual.

  • Page 23: Moving Machine Without Power

    LOADING / TRANSPORTING MOVING MACHINE WITHOUT MACHINE POWER (Refer to Fig. 7) WARNING The integrated transmissions are equipped Loading a machine onto a trailer or with a bypass valve that allows the machine truck increases the possibility of to be moved without power by deactivating tip-over and could cause serious the transmission.

  • Page 24: Storing Safely

    STORING SAFELY 7. Securely fasten machine to trailer with heavy-duty straps, chains or cables. Both CAUTION front and rear straps must be directed down and outward from machine. Refer Never store machine with gasoline to Fig. 8 for suggested tie-down locations. in the tank inside a building where fumes may reach an open flame, spark or pilot light as on a furnace,...

  • Page 25: Lubrication And Maintenance

    LUBRICATION AND MAINTENANCE CAUTION Apply 1/2 to 1 Stroke Every 8 Hours of Usage Always perform maintenance with Front Wheel Bearings (A) (two fittings) the machine parked on a hard level surface; with the engine stopped and the PTO disengaged; with the park brake set;...

  • Page 26: Cooling System

    Do not use high-pressure water or If fl uid is required, use CoolTemp Hydro-Max™ steam to clean the engine or drive Extended-Life Hydrostatic Fluid (Grasshopper compartment. Water and cleaning part no. 345044 for 1 quart [.94 l] container). detergent may damage electrical...

  • Page 27: Changing Drive System Fluid

    DECK CLEANING IMPORTANT After each use remove grass buildup LEFT SIDE from under the mower deck. Exces- sive grass buildup will interfere with BREATHER/ the operation and performance of DIPSTICK the mower deck. Excessive grass buildup may also cause component failure.

  • Page 28: Blade Inspection

    BLADE INSPECTION BLADE REMOVAL (Refer to Fig. 11) WARNING Remove bolt (A), which has right hand Do not handle mower blades with threads. Remove washer (B), fl at washer (C), bare hands. Use heavy leather fi ber washer (D), and blade. gloves or wrap blade with protec- tive material and block securely when removing blades.

  • Page 29: Blade Installation

    BLADE INSTALLATION WARNING Your dealer can supply Grasshop- per replacement blades. They are made of special steel alloys and subjected to rigid heat-treat and in- spection requirements. Substitute blades may not meet these rigid specifications and MAY BE DAN- GEROUS. Reverse the removal procedure.

  • Page 30: Adjustments And Troubleshooting

    ADJUSTMENTS AND TROUBLESHOOTING CAUTION Always make adjustments with the machined parked on a hard level surface; with the engine stopped and the PTO disengaged; with the park brake set; and with the key re- moved from the ignition. CAUTION Always remove the grounded (-) clamp from the battery when per- forming maintenance on the engine, clutch, or any other electrical sys-...

  • Page 31: Neutral Adjustment

    NEUTRAL ADJUSTMENT 1" minimum (Refer to Fig 13) 1. Block up under tractor frame so both drive wheels are off the ground. 2. Make sure parking brake is released. 3. Remove linkage rods (A) from transmis- sion neutral return arm (B). 4.

  • Page 32: Engine Troubleshooting

    1. Stop engine, wait for all moving parts to If the above points do not locate the problem, stop, and remove key. contact your authorized Grasshopper dealer 2. Disengage the park brake. for repair. 3. Adjust the linkage rod attached to the left brake until the clearance between the brake arm and the tire tread measures .25...

  • Page 33: Clutch/Brake Burnishing

    CLUTCH/BRAKE BURNISHING IMPORTANT Measure Measure A new clutch, or one that has not 99101 Level Surface been used for three months, will require burnishing to dress drive Fig. 17 surfaces. The clutch could fail if you do not accomplish the follow- ing procedure.
  • Page 34 on the left front mower deck hanger. side to side and front to rear before cut 16. Slightly loosen the .438 chain bolt on the height setting is adjusted. See appropri- left front mower deck hanger and level ad- ate sections below. just bracket.

  • Page 35: Mower Deck Cut Height Setting Adjustment

    DECK BELT ADJUSTMENT MOWER DECK CUT HEIGHT (Refer to Fig. 20) SETTING ADJUSTMENT The belt tension is set at the factory, but may NOTE: Adjust side to side and front to rear need adjustment after the fi rst hour of initial mower level before adjusting cut height.

  • Page 36: Deck Belt Replacement

    DECK BELT REPLACEMENT BELT TO CLUTCH (Refer to Fig. 21) Major causes of belt failure are improper in- stallation and tension. Before installing a new belt, check spindle shafts and bearings for excessive endplay and wear by moving each spindle shaft side to side and up and down.

  • Page 37: Blade Spindle Assembly Repair/Replacement

    5. Remove belt shields. 6. Remove deck belt. See Deck Belt Re- placement section above. 7. Remove the top bolt (2) and cup washer (3) from the spindle sheave (1). 8. Mark spindle sheave (1) on the topside so it will not be installed upside down on re-as- sembly.

  • Page 38: Tractor Assembly 124V/48 & 126V/52

    TRACTOR ASSEMBLY - 124V/48 & 126V/52 Item Order Description Item Order Description 424294 Grommet 645379 Frame – 100V/48 821746 Fuel Hose .187 ID x 41” 645380 Frame – 100V/52 (shown) 821769 Fuel Hose .25 ID x 27” 100151 Engine – 24 HP Briggs...
  • Page 39 TRACTOR ASSEMBLY - 124V/48 & 126V/52 31 32 15027A Rev. 06-17...

  • Page 40: Tractor Assembly 126V/61

    TRACTOR ASSEMBLY - 126V/61 Item Order Description Item Order Description 424294 Grommet 645381 Frame – 100V/61 821746 Fuel Hose .187 ID x 41" 100153 Engine – 26 HP Briggs 821769 Fuel Hose .25 ID x 27" 100919 Air Filter - Cyclonic 366560 Fuel Filter 100803...
  • Page 41 TRACTOR ASSEMBLY - 126V/61 31 32 15051A Rev. 06-17...

  • Page 42: Drive & Steering Assembly

    253992 Lock Nut .75-16 422095 Vinyl Cap 824458 Hub - Tapered 643926 Mount – Steering Lever (used on 124V/48 & 126V/52) 253195 Whiz Bolt .312-18 x 1.5 824459 Hub - Tapered 253470 Nut .5-13 Nylon Insert (used on 126V/61) 604856 Steering Pivot Assembly Rt.
  • Page 43 DRIVE & STEERING ASSEMBLY 40 53 15022 Rev. 08-15...

  • Page 44: Brake & Linkage Assembly

    BRAKES & LINKAGE ASSEMBLY Item Order Description Item Order Description 645104 Brake Tube 782331 Strap – Brake Linkage 645103 Brake Lever 257030 Washer .312 422155 Handle Grip 260608 Ring Cotter .054 x .375 902314 Spacer .325 183894 Switch - Brake 263500 Retainer - External 250258...
  • Page 45 BRAKES & LINKAGE ASSEMBLY 24 25 15023 Rev. 08-15...

  • Page 46: Seat Assembly & Ops Tube

    Seat Panel 729745 Shield – Rear Guard 722884 Seat Reinforcement – Raised 324111 OPS Tube 163295 Decal – Grasshopper Emblem 165092 Decal – Warning OPS 183871 Seat Switch – Twist 243600 Bolt .5-13 x 3 644401 Bracket – Seat Pivot Rt.
  • Page 47 SEAT ASSEMBLY & OPS TUBE 51 52 18020 Rev. 06-18...

  • Page 48: Wiring Diagram

    WIRING DIAGRAM - 124V & 126V Item Order Description Item Order Description 605913 Wiring Assembly 181720 Fuse Block 161121 Decal - Console 162320 Fuse I.D. Decal 183806 Ignition Switch 181470 Fuse 30 Amp Auto 254498 Nylon Nut - Ignition Switch 181462 Fuse 10 Amp Auto 182326...
  • Page 49 WIRING DIAGRAM - 124V & 126V YELLOW STRG STRG GREEN / YELLOW BLACK BLACK GREEN / YELLOW GREEN RED w/WHITE BLACK YELLOW YELLOW BLUE BROWN BROWN BLACK w/WHITE BLACK BROWN BRAKE BROWN BROWN YELLOW w/BROWN BLACK WHITE YELLOW GREEN GREEN WHITE YELLOW SEAT...

  • Page 50: Deck Carrier Linkage

    DECK CARRIER LINKAGE Item Order Description Item Order Description 253058 Whiz Nut .437-14 645318 Footrest 732811 Strap – Carrier Linkage 424074 Vibration Isolator 260608 Ring Cotter .054 x .375 253035 Whiz Nut .312-18 123522 Bearing Cup 776214 Radius Arm - 100V/48 & 52 122522 Bearing –...
  • Page 51 DECK CARRIER LINKAGE 15025C Rev. 08-16...

  • Page 52: Deck Assembly - Model 124V/48

    DECK ASSEMBLY - MODEL 124V/48 Item Order Description Item Order Description 645188 Deck – 124V/48 942137 Bearing Tube 824483 Idler Arm Assembly 247310 Carriage Bolt .375-16 x 4.25 (includes items 3-5) 247130 Carriage Bolt .312 x .75 121756 Bearing - Oilite 257059 Cupped Washer .5...
  • Page 53 DECK ASSEMBLY - MODEL 124V/48 21 22 12064D Rev. 01-17...

  • Page 54: Deck Assembly - Model 124V/48R

    DECK ASSEMBLY - MODEL 124V/48R Item Order Description Item Order Description 645192 Deck – 124V/48R 253192 Whiz Bolt .312-18 x .75 824462 Idler Arm Assembly 253035 Whiz Nut .312-18 (includes items 3-5) 754203 Roller Mount – Formed Rt. 121756 Bearing - Oilite 776231 Spacer –...
  • Page 55 DECK ASSEMBLY - MODEL 124V/48R 15002E Rev. 06-17...

  • Page 56: Deck Assembly - Model 126V/52

    DECK ASSEMBLY - MODEL 126V/52 Item Order Description Item Order Description 484230 Wheel – Anti-Scalp 645189 Deck – 126V/ 52 942137 Bearing Tube 824473 Idler Arm Assembly 247310 Carriage Bolt .375-16 x4.25 (includes items 3-5) 247130 Carriage Bolt .312 x .75 121756 Bearing - Oilite 257059...
  • Page 57 DECK ASSEMBLY - MODEL 126V/52 25 66 33 34 12063D Rev. 01-17...

  • Page 58: Deck Assembly - Model 126V/52R

    DECK ASSEMBLY - MODEL 126V/52R Item Order Description Item Order Description 644512 Lock Pin - Roller 645193 Deck – 126V/52R 253192 Whiz Bolt .312-18 x .75 824462 Idler Arm Assembly 253035 Whiz Nut .312-18 (includes items 3-5) 754203 Roller Mount – Formed Rt. 121756 Bearing - Oilite 776231...
  • Page 59 DECK ASSEMBLY - MODEL 126V/52R 21 22 15005C Rev. 04-16...

  • Page 60: Deck Assembly - Model 126V/61

    DECK ASSEMBLY - MODEL 126V/61 Item Order Description Item Order Description 942137 Bearing Tube 645194 Deck – 100V/61 247310 Carriage Bolt .375-16 x 4.25 824483 Idler Arm Assembly 247130 Carriage Bolt .312 x .75 (includes items 3-5) 257059 Cupped Washer .5 121756 Bearing - Oilite 243590...
  • Page 61 DECK ASSEMBLY - MODEL 126V/61 22 22 15038B Rev. 01-17...

  • Page 62: Deck Assembly - Model 126V/61R

    DECK ASSEMBLY - MODEL 126V/61R Item Order Description Item Order Description 645195 Deck 100/61R 644512 Lock Pin – Roller 824462 Idler Arm Assembly 253192 Whiz Bolt .312-18 x .75 (includes item 3-5) 253035 Whiz Nut .312-18 121756 Bearing - Oilite 645581 Mount –...
  • Page 63 DECK ASSEMBLY - MODEL 126V/61R 21 22 16031 Rev. 07-16...

  • Page 64: Blade Spindle Assembly

    BLADE SPINDLE ASSEMBLY 10115A Item Order Description Item Order Description 623750 Blade Spindle Assembly 259305 Set Screw .25-28 x 1.25 Nylon (includes items 2-18) 903643 Bearing Spacer 243331 Bolt .375-24 x 1 604775 Spindle Shaft Assembly 5.75 257041 Cupped Washer 257055 Washer .510 x 2.675 x 10 Ga.

  • Page 65: Discharge Spindle Assembly

    DISCHARGE SPINDLE ASSEMBLY 15001B Item Order Description Item Order Description 623746 Discharge Spindle Assembly 776151 Mount – Blade CCW (includes items 2-19) 243582 Bolt .5-13 x 2 Left Hand 320520 Spindle Housing 766026 Grass Thrower 110081 Ball Bearing 25 mm – Double Seal 243330 Bolt .375-16 x 1 282630...

This manual is also suitable for:

124v/48r126v/52126v/52r126v/61126v/61r

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