Related Manuals for Grasshopper 34 Series
Summary of Contents for Grasshopper 34 Series
- Page 1 OPERATOR’S MANUAL & PARTS LIST 34 SERIES MOWER DECK MODELS 3452 and 3461 OPTION OWER ® THE GRASSHOPPER COMPANY Moundridge, Kansas 67107 U.S.A. Phone (620) 345-8621 Fax (620) 345-2301 Form 172416-100609 Printed in U.S.A.
- Page 2 If used incorrectly this machine can cause severe injury. You, the operator, are re- sponsible when operating it. Therefore, safety is of the utmost importance. Copyright © 2009, 2008, 2007, 2006, 2005, 2004, 2003 by The Grasshopper Company. All rights reserved.
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Page 3: Table Of Contents
Converting Deck from Side Discharge to Down Discharge Mulching .......... 14 When Installing 34 Series Mower on 600 Series Tractor ............14-15 When Installing 34 Series Mower on 700 or 900 Series Tractor ..........15 Attaching Mower to Tractor ....................15-18 Foot Rest Block Installation ...................... - Page 4 TABLE OF CONTENTS - (CONTINUED) (continued) ADJUSTMENTS AND TROUBLE SHOOTING Belt Replacement ........................25 Gearbox Removal ........................26 Blade Spindle Assembly Removal ..................... 26 Blade Spindle Repair ........................ 26 PARTS LISTS AND ILLUSTRATIONS Mower Assembly - Model 3452 ..................28-29 Mower Assembly - Model 3461 ..................
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Page 5: Safety Symbols
SAFETY SYMBOLS CAUTION This Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR SAFETY IS IN- Is used for general reminders of good VOLVED! safety practices or to direct attention to unsafe practices. Throughout this manual, the term IMPORTANT WARNING is used to indicate that failure to observe can cause damage to equipment. -
Page 6: Safety Decals
SAFETY DECALS Replace Immediately If Damaged Part No. 165142 Part No. 165565 03086A Part No. 165151 Part No. 165127 Fig. 1... -
Page 7: Training
WORK SAFELY - FOLLOW THESE RULES Ensure either the discharge shield, restriction n n n n n CAUTION plate, or complete vacuum attachment is in- The designed and tested safety of this stalled. equipment depends on it being Ensure all safety decals are installed and in good n n n n n operated within the limitations as condition. -
Page 8: Operational Safety
Always place fuel containers on the ground always wear seatbelt when ROPS is deployed. n n n n n away from your vehicle before filling. When foldable ROPS must be down (i.e. load- n n n n n Do not fill fuel containers inside a vehicle or on a ing or unloading on an enclosed trailer), DO n n n n n truck or trailer bed because interior carpets or... -
Page 9: Maintenance Safety
ating condition and all safety devices in place. MAINTENANCE SAFETY Periodically tighten all bolts, nuts and screws. n n n n n Always perform maintenance with the machine Check that all cotter pins are properly in- n n n n n parked on a hard level surface;... -
Page 10: General Information
Throughout this manual, references are made to slightly in detail. GRASSHOPPER reserves the right and left directions. These are determined right to redesign and change the machine as neces- by standing at the rear of the equipment and fac- sary without notification. -
Page 11: Measurement Conversion
BOLT SIZE AND TIGHTENING RECOMMENDATIONS The chart below lists the correct tightening torque for bolts used on Grasshopper equip- ment. 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 12: Operation
OPERATION MOWER SETUP INSTRUCTIONS Attach left lift tube to the lift arm assembly. Se- cure tube with the .5 x 2.75" socket head Refer to corresponding parts illustrations for screw, spacer and .5" lock nut. Do not over your mower in the parts section and Fig. 3 & 4. tighten. - Page 13 MOWER WITH ELECTRIC Locate Actuator Switch Mount Assembly and OWER ® ACTUATOR: insert the square end of the torsion spring into slot and over switch mount spacer. Remove deck assembly and parts from carton Position switch mount assembly over actua- n n n n n and place on a flat surface.
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Page 14: Converting Deck From Down Discharge Mulching To Side Discharge
3 prong stud bolt. Install the two belt shields on top of the deck. n n n n n Pivot Mount WHEN INSTALLING 34 SERIES 02090 MOWER ON 600 SERIES TRACTOR Left Front (refer to Fig. 6, page 15) -
Page 15: When Installing 34 Series Mower On 700 Or 900 Series Tractor
Fig. 6 brackets. Optional flotation inserts (part no. 282576) can be installed in the attachment WHEN INSTALLING 34 SERIES bracket in place of attachment mount bushings MOWER ON 700 OR 900 SERIES (item 2) to provide controlled flotation from left TRACTOR to right. - Page 16 For 700 and 900 series tractors refer to Fig. 10 measure closest to 7.50 inches from the floor and follow steps below: (see "Cutting Height Adjustment", page 20, 1. Slide the end of the traction kit tool into for explanation of upper and lower cutting the bracket on the side of the rocker.
- Page 17 MOWER WITH ELECTRIC Connect the PTO shaft, ensuring the quick OWER ® ACTUATOR: disconnect is securely locked onto the Place tractor and mower on a level surface. splined power shaft. Roll deck toward tractor. Operate electric actuator switch inward to Route the deck wiring harness with the 6-way raise deck to maximum height.
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Page 18: Foot Rest Block Installation
OWER ® follow steps below: FOOT REST BLOCK INSTALLATION For 700 and 900 series tractors equipped with When installing the 34 series mower deck on a 600, 3461 P Deck refer to Fig. 10 on OWER ® 700 or 900 series tractor, install the foot rest blocks... -
Page 19: To Move Power Old Fold Deck To Upright Position
To lower deck, move vertical latch outward to disengage and carefully return deck to horizon- tal position. CAUTION Round Head Bolt When lowering deck to horizontal position do not allow deck to drop on feet. A+1/8 02087 Loosen stud bolt and remove lift assist bar from Fig. -
Page 20: Blades
To obtain a lower cutting range: recommended for lawns less than one growing Lower the mower mounting position one hole season old. The Grasshopper Side Discharge on the tractor deck mounts. Mower with vacuum attachment is recommended The two forks have two sets of wheel mounting to prevent buildup of mulch on young grass holes. -
Page 21: Mowing Tips - Side Discharge And Vacuum Attachment Option
WARNING DANGER To avoid serious injury or death from Remove spark plugs wires or fuel thrown objects or blade contact, solenoid wire (diesel) to prevent NEVER operate mower without accidental engine starting before discharge restriction plate installed. attempting to remove grass wrap from PTO. -
Page 22: Uneven Terrain
TRAILER Do not mow slopes when grass is wet be- n n n n n When transporting 34 Series mower on a trailer in cause slippery conditions will reduce adown position, always lower mower to its lowest traction and braking which in turn affects cutting height position. -
Page 23: Lubrication And Maintenance
LUBRICATION AND MAINTENANCE CAUTION Always wear safety glasses and ear protection when performing any maintenance function that could cause injury to eyes or ears. Read all safety information on pages 5 through 9. WARNING Shut off tractor engine, remove key 03088 and wires to spark plug or fuel solenoid (diesel) before performing... -
Page 24: Blade Sharpening
BLADE INSTALLATION BLADE SHARPENING WARNING IMPORTANT Your dealer can supply Grasshopper When sharpening blades be sure to replacement blades. They are made of balance them. Unbalanced blades will special steel alloys and subjected to cause excessive vibration that can rigid heat-treat and inspection damage blade spindle bearings. -
Page 25: Adjustments And Troubleshooting
ADJUSTMENTS AND TROUBLESHOOTING WARNING When completing a maintenance function, make sure all shields are in good condition and are installed before placing unit back into use. BELT REPLACEMENT (refer to Fig. 22 & Fig. 23) Major causes of belt failure are improper instal- lation and tension. -
Page 26: Gearbox Removal
assembly into housing. Press top bearing (item 6) GEARBOX REMOVAL down against bearing spacer. Install square key (Refer to illustration page 29 and 31) (item 22), top bearing shield (item 5), sheave (item 1. Remove deck from tractor. 21), cup washer (item 4) and bolt (item 3) in same 2. -
Page 27: Parts Lists And Illustrations
PARTS LISTS AND ILLUSTRATIONS When ordering parts, use the description and part number as stated in this manual. Also include the serial number of the tractor or attachment on which the parts are to be used. -
Page 28: Mower Assembly - Model 3452
Whiz Bolt .312-18 x .75 724588 Auxiliary Front Shroud 644512 Lock Pin - Roller 603725 Center Roller Assembly Item not pictured: Item not pictured: Item not pictured: Item not pictured: Item not pictured: 603283 Decal Set - 34 Series Deck Safety 12-09051 Rev. 12-10... - Page 29 MOWER ASSEMBLY - MODEL 3452 30 29 09051 Rev. 04-09...
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Page 30: Mower Assembly - Model 3461
Whiz Bolt .312-18 x 1 644512 Lock Pin - Roller 724589 Auxiliary Front Shroud 603725 Center Roller Assembly Item not pictured: Item not pictured: Item not pictured: Item not pictured: Item not pictured: 603283 Decal Set - 34 Series Deck Safety 12-06065D Rev. 12-10... - Page 31 MOWER ASSEMBLY - MODEL 3461 4 13 17 7 41 34 33 23 27 26 06065D Rev. 09-10...
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Page 32: Lift Arm And Linkage
LIFT ARM AND LINKAGE Item Item Item Order Order Order Description Description Description Item Item Item Order Order Order Description Description Description Item Item Order Order Description Description Item Item Order Order Description Description N o . N o . N o . - Page 33 LIFT ARM AND LINKAGE 03080D 38 39 Rev. 07-08...
- Page 34 LIFT ARM & OPTIONAL ELECTRIC OWER ACTUATOR ® Item Item Item Order Order Order Description Description Description Item Item Item Order Order Order Description Description Description Item Item Order Order Description Description Item Item Order Order Description Description N o . N o .
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Page 35: Lift Arm & Optional Electric Power Fold
LIFT ARM & OPTIONAL ELECTRIC OWER ACTUATOR ® ® OWER ® OWER Instructions INSTRUCTIONS Fold Deck: 1. Raise foot rest to upright locked position. 2. Rotate and hold control box in vertical position. 3. Move switch left to fold up or move switch right to fold down. -
Page 36: Power Fold Wiring Diagram
OWER WIRING DIAGRAM ® 2 WAY FEMALE CONNECTOR TO ACTUATOR MOTOR WHITE BLACK BLUE/WHITE BLACK GREEN GREEN WHITE/RED 03113 TO UNIVERSAL WIRING HARNESS Item Item Item Order Order Order Description Description Description Item Item Item Order Order Order Description Description Description Item Item... -
Page 37: Traction Kit Adapter
TRACTION KIT ADAPTER 02031B 700 and 900 Series Tractors with Serial Numbers after 5300000 00033G 620T Tractor 07019 616T Tractor Item Item Order Order Description Description Item Item Order Order Description Description Item Item Item Order Order Order Description Description Description Item Item... -
Page 38: Wheel Lift Assembly
WHEEL LIFT ASSEMBLY 05067 Item Item Item Item Item Order Order Order Order Order Description Description Description Description Description Item Item Item Item Item Order Order Order Order Order Description Description Description Description Description N o . N o . N o . -
Page 39: Blade Spindle Assembly - 3452/61
BLADE SPINDLE ASSEMBLY - 3452/61 03083E 03084E CENTER / LEFT RIGHT Item Item Order Order Description Description Item Item Order Order Description Description Item Item Item Order Order Order Description Description Description Item Item Item Order Order Order Description Description Description N o .
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