Grasshopper 623T Operator'S Manual & Parts List Download Page 4

Page: 4 / 48

ADJUSTMENTS AND TROUBLESHOOTING

Loss of Power in the Drive System .................................................................................

No Positive Neutral Position ............................................................................................

Neutral Adjustment ..........................................................................................................

Parking Brake Adjustment ...............................................................................................

Clutch Removal/Replacement .........................................................................................

Clutch/Brake Burnishing ..................................................................................................

Engine Troubleshooting ..................................................................................................

Wiring Circuit Board Removal .........................................................................................

Steering Lever Adjustment ..............................................................................................

Foot Rest Block Installation .............................................................................................

Attaching SL96, SL98 or 33 Series Deck ........................................................................

TRACTION KIT INSTALLATION

Preparation ......................................................................................................................

Adjusting Traction Spring Tension ...................................................................................

Rear Weight Requirements .............................................................................................

Removing Mower Deck From Traction Kit Equipped Tractor ..........................................

PARTS LIST AND ILLUSTRATION

Tractor Assembly .............................................................................................................

Drive Assembly ...............................................................................................................

Brake Assembly ..............................................................................................................

OPS & Seat Assembly ....................................................................................................

PTO Shaft & Clutch Assembly.........................................................................................

Steering Assembly ..........................................................................................................

Wiring Diagram ...............................................................................................................

Tail Wheel Options ..........................................................................................................

Traction Kit ......................................................................................................................

Counterweight Mount Kit .................................................................................................

Optional Limited Universal Harness ................................................................................

TABLE OF CONTENTS - (CONTINUED)

Summary of Contents for 623T

Page 1: ...Form 172182 190618 Printed in U S A OPERATOR S MANUAL PARTS LIST RIDING MOWER MODEL 623T Price 7 00 THE GRASSHOPPER COMPANY Moundridge Kansas 67107 U S A 620 345 8621 GRASSHOPPERMOWER COM...

Page 2: ...arranty and may not meet standards required for safe and satisfactory opera tion Record the model and serial number of your mower MODEL SERIAL NUMBER Serial tag is located under seat on tractor frame...

Page 3: ...nting and Dismounting the Tractor with Mower Deck 16 Mounting and Dismounting the Tractor with All Other Attachments 16 Starting the Engine 16 Cold Weather Starting Tips 16 Uneven Terrain 17 Stopping...

Page 4: ...lation 25 Attaching SL96 SL98 or 33 Series Deck 25 TRACTION KIT INSTALLATION Preparation 26 Adjusting Traction Spring Tension 26 Rear Weight Requirements 26 Removing Mower Deck From Traction Kit Equip...

Page 5: ...vers independently control speed and direction of travel Zero turning radius center of machine is pivot point Speed Forward variable 0 to 8 5 m p h 13 7 km h Reverse variable 0 to 6 0 m p h 9 6 km h F...

Page 6: ...ipment The terms CAU TION WARNING and DANGER are used in conjunction with the Safety Alert Symbol a triangle with an exclamation mark to indicate the degree of hazard for items of personal safety Is u...

Page 7: ...0 Read manual for safe operation Do not operate machine on steep slopes or near drop offs Avoid sharp and or quick turns Always use seatbelt Do not jump off if machine tips Do not modify repair or rem...

Page 8: ...hes or welding If OPS is dam aged it must be replaced Check brake action before you operate Adjust or service brakes as necessary Ensure all safety switches function prop erly See Operation section fo...

Page 9: ...l tank when the engine is hot Allow several minutes to cool Filling the fuel tank with the machine parked on a slope can cause you to over ll the tank OPERATIONAL SAFETY Read Operation section of this...

Page 10: ...hydraulic jacks or lifts for support Always use adequate wheel chocks on tires remaining on the ground Never work under the attachment with out holding it in the upright position with chains or straps...

Page 11: ...fter adding stabilizer to allow it to reach the carburetor or injec tors If draining fuel tank drain fuel into an ap proved container outdoors and away from open ame Always provide adequate ventilatio...

Page 12: ...situation The illustrations and data used in this manual were current at the time of printing but due to possible in line production changes your machine may vary slightly in detail GRASS HOPPER reser...

Page 13: ...art to determine the grade of bolt and proper torque except when specific torque values are assigned in the manual text Decimal Conversion Table Inches Decimal Fraction 0 062 0 125 0 187 0 250 0 312 0...

Page 14: ...eat that will cause the engine to stop should the oper ator leave the seat with any control engaged PRE START CHECK LIST Place tractor on level surface Check crankcase oil level refer to En gine Manua...

Page 15: ...er PTO Switch Parking Brake Proper Result Start Circuits Kill Circuits with engine running at 1 2 throttle Test Safety Interlock System Daily Try starting engine Try starting engine Try starting engin...

Page 16: ...rest to the ground with your right foot The left steering lever can be used to stabilize your movement however it is not strong enough to support all your weight Never leave the mower unattended with...

Page 17: ...educe traction and braking which in turn a ects steering Use caution when making turns Slow the mower down before making sharp turns Unit can spin very rapidly by positioning one lever too much ahead...

Page 18: ...mage to equipment The Grasshopper tractor is very un stable without an attachment Move very slowly when attachment is re moved Never carry passengers Steering levers control speed and direction of mov...

Page 19: ...19 Fig 4 94091A FORWARD REVERSE GENTLE LEFT SHARP LEFT SHARP RIGHT GENTLE RIGHT STEERING LEVER OPERATION...

Page 20: ...hine forward up ramp and re verse down ramp DO NOT attempt to turn machine while on a ramp Use only a single full width ramp AVOID individual ramps for each side of the ma chine If it is not possible...

Page 21: ...failure Use a vacuum cleaner or air blower to remove foreign material from the engine and drive compartment Always wear safety glasses and ear protection when performing any maintenance function that...

Page 22: ...Fluid Grasshopper part number 345044 for 1 quart 94 l container CHANGING DRIVE SYSTEM FLUID AND FILTER Refer to illustration page 31 Change uid and lter every 1000 hours To drain uid remove drain plug...

Page 23: ...and rotate adjustment plate until neutral is achieved Tighten bolt 7 Repeat procedure on other side transmis sion 8 Reinstall linkage rod in control arm If rod end item 26 does not reinstall into con...

Page 24: ...should take 28 lbs of pull at the top of the hand lever to apply the parking brake Adjust the brake linkage rod item 22 if necessary CLUTCH REMOVAL REPLACEMENT Refer to page 29 Remove two carriage bol...

Page 25: ...e tightened free play in the mounting holes may allow the le vers to hit each other FOOTRESTBLOCKINSTALLATION On 600T series tractor always install foot rest block with the narrow end toward the front...

Page 26: ...k at a mid height cutting position Remove fender Tighten adjusting bolt re fer to Fig 12 until a distance of 1 25 inches is between spring bracket and end of spring assembly This setting applies to al...

Page 27: ...T NOT REQUIRED ON UNITS EQUIPPED WITH COLLECTION SYSTEM Single Tail Wheel with Counter Weight 48 Fixed Angle Broom 40 AERA vator NOTE When a collection system is in place on 600 Series the counterweig...

Page 28: ...Opt 482478 Tire 21 x 11 x 8 Bar Tread Opt 31 604348 Foot Rest includes items 32 34 32 243026 Tap Screw 25 x 1 33 422615 Nylon Bearing 34 424100 Isolator Block 35 643305 Foot Rest Extension 36 424052...

Page 29: ...2 12 41 11 18 45 30 50 15 71 69 58 1 68 50 50 69 24 58 48 28 70 58 4 46 47 55 3 56 50 5 51 69 53 68 54 68 68 52 68 26 69 49 57 25 58 66 67 2 57 57 59 60 65 58 57 70 64 63 62 31 33 40 61 39 37 32 44 43...

Page 30: ...24 LH Thread 32 253890 Lock Nut 375 16 33 422049 Spacer Return 34 775123 Spacer Pump Mount 35 283823 Extension Spring 36 243035 Bolt 25 20 x 1 5 37 766037 Mount Neutral Return 38 766043 Arm Neutral R...

Page 31: ...23 24 33 33 34 35 35 36 36 37 37 39 38 39 38 40 41 42 42 44 44 40 40 45 45 46 46 47 48 49 50 51 51 51 52 42 42 53 55 56 57 58 59 59 54 59 60 61 62 62 65 64 65 66 66 67 68 69 70 72 73 73 72 63 63 74 74...

Page 32: ...1142 Brake Assembly CW 481160 Brake Pad Kit 13 481143 Brake Assembly CCW 481160 Brake Pad Kit 14 243382 Bolt 375 16 x 3 75 GR 8 15 253025 Whiz Nut 25 20 16 644594 Brake Pivot Tube 17 732617 Mount Brak...

Page 33: ...9 6 6 7 6 1 8 9 4 8 9 9 8 14 10 39 24 27 24 14 12 28 19 17 25 24 26 36 18 2 3 5 21 7 7 20 6 6 19 31 32 30 29 28 28 35 11 33 1 8 9 4 2 3 5 9 8 8 9 14 10 39 6 7 15 35 38 37 38 22 39 24 27 28 24 23 34 14...

Page 34: ...l Latch 17 730230 Pivot Pin Seat 18 284408 Torsion Spring 19 260606 Ring Cotter 047 x 312 20 324200 Seat Belt Non Retract 21 243551 Bolt 5 13 x 75 22 257063 Nylon Washer 5 23 257062 Washer 5 SAE 24 25...

Page 35: ...5 OPS SEAT ASSEMBLY 06054B 2 1 9 11 3 10 6 10 24 23 8 5 22 20 21 8 8 12 14 8 15 13 13 14 8 7 20 21 22 3 8 28 25 31 31 29 30 27 29 26 36 24 10 23 4 17 28 28 6 8 16 18 8 19 12 33 34 32 33 34 32 35 30 28...

Page 36: ...ket Cover 21 253192 Whiz Bolt 312 18 x 75 22 253035 Whiz Nut 312 18 23 824467 Idler Arm includes items 24 26 24 121756 Flange Bearing Oilite 25 121651 Bearing Pedestal 26 257319 Washer Spring 27 24336...

Page 37: ...ncludes items 9 10 19 20 9 422559 Sleeve Bearing w Flange 10 243197 Stop Bolt 312 18 x 75 11 257063 Nylon Washer 12 283324 Compression Spring 13 253470 Nut 5 13 Nylon Insert 14 644589 Steering Pivot 1...

Page 38: ...optional includes item 9 9 182251 Bezel optional 10 182327 Indicator Light Oil 11 184271 Relay w Mount 12 181722 Fuse Block 162320 Fuse I D Decal 13 181470 Fuse 30 Amp Auto 181462 Fuse 10 Amp Auto 18...

Page 39: ...D w WHITE RED w WHITE GREEN 13 BLACK BLACK BLACK BLACK WHITE YELLOW BROWN 30 AMP 7 G YELLOW WHITE B GREEN 0 GREEN YELLOW GREEN YELLOW 0 3 YELLOW BLUE 10 AMP 11 14 15 0 BLACK w WHITE 18 BLUE SEAT BLACK...

Page 40: ...r 5 x 2 25 20 833275 Oilite Bearing Reamed 21 603975 Wheel Tire Assembly 13 x 6 5 x 6 w Bearings Spacer includes items 22 23 482355 Tire 13 x 6 5 x 6 483306 Wheel 6 x 4 5 Item Order Description No No...

Page 41: ...41 TAIL WHEEL OPTIONS 14 12 11 11 7 8 30 5 10 9 6 30 31 21 21 3 4 17 17 4 1 15 2 18 06076A 32 12 11 11 28 29 16 7 8 8 7 6 26 25 3 24 22 23 4 4 23 21 20 20 19 27 06075C 13 Rev 06 15...

Page 42: ...243395 Bolt 375 16 x 4 5 Full Thread 6 254450 Nut 375 16 7 247254 Carriage Bolt 375 x 1 375 Special 8 881095 Spacer 25 9 253890 Lock Nut 375 16 10 732410 Lift Strap 11 820317 Lift Chain 3 Links 12 261...

Page 43: ...43 TRACTION KIT 19 19 18 02112A 16 16 17 17 11 11 15 14 15 14 1 1 2 2 3 3 4 5 6 4 5 6 7 8 9 10 10 11 12 13 10 10 12 11 13 7 8 9 06073...

Page 44: ...ight Mount 2 729691 Weight Cover 3 240151 Hook Bolt 375 16 x 6 Item Order Description No No 4 253203 Whiz Bolt 375 16 x 1 5 253043 Whiz Nut 375 16 Lg Flange 6 503218 Counterweight 50 Not Included in K...

Page 45: ...TO CLUTCH SWITCH CONNECTOR EXISTING PTO CLUTCH EXISTING CONNECTOR FROM WIRING HARNESS TO ENGINE GROUND GREEN THIS CONNECTOR COMES WITH THE ACCESSORY HARNESS GREEN YELLOW 6 WAY WEATHER PACK CONNECTOR F...

Page 46: ......

Page 47: ......

Page 48: ......

Search results

Summary of Contents for 623T

Reviews:

Related manuals for 623T

Brands by name

Popular brands

Grasshopper 623T, Operator'S Manual & Parts List

Search results

Summary of Contents for 623T

Reviews:

Related manuals for 623T

Brands by name

Popular brands