Snapper GT600 Operator's Manual
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Snapper GT600 Operator's Manual

Gt600 series 27hp hydro tractors & mower decks 54” mower decks
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OPERATOR'S
MANUAL
27HP Hydro Tractors & Mower Decks
2690628
ST6T2754D, 27HPD, 4WD, 3P
2690629
ST6T2754D, 27HPD, 4WD, 3P
2690626
ST6T2754D, 27HPD, 4WD, 3P & 54" Mower
2690627
ST6T2754D, 27HPD, 4WD, 3P & 54" Mower
GT600 Series
54" Mower Decks
Mfg. No.
1695197
1695198
Description
54" Mower Deck
54" Mower Deck
Revision 01
Rev. Date 11/2006
TP 100-4427-01-XL-N
1733761

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Summary of Contents for Snapper GT600

  • Page 1 OPERATOR’S MANUAL GT600 Series 27HP Hydro Tractors & Mower Decks 2690628 ST6T2754D, 27HPD, 4WD, 3P 2690629 ST6T2754D, 27HPD, 4WD, 3P 2690626 ST6T2754D, 27HPD, 4WD, 3P & 54” Mower 2690627 ST6T2754D, 27HPD, 4WD, 3P & 54” Mower 54” Mower Decks Mfg. No.

  • Page 3: Table Of Contents

    Safety Rules & Information...2 Identification Numbers...7 Safety Decals ...8 Safety Icons ...9 Safety Interlock System ...9 Features & Controls ...10 Control Functions ...10 Parking Brake Function...12 Automatic Controlled Traction...12 Dashboard Display Functions ...13 Operating the Tractor ...14 General Operating Safety ...14 Slope Operation ...14 Adding Fuel ...14 Starting the Engine ...14...

  • Page 4: Safety Rules & Information

    Safety Rules & Information Read the Manual The operator’s manual contains important safety information you need to be aware of BEFORE you operate your unit as well as DURING operation. Safe operating techniques, an explanation of the product’s features and controls, and maintenance information is included to help you get the most out of your equipment investment.

  • Page 5: Safety Rules And Information

    Moving Parts This equipment has many moving parts that can injure you or someone else. However, if you are seated in the seat properly, and follow all the rules in this book, the unit is safe to operate. The mower deck has spinning mower blades that can amputate hands and feet. Do not allow anyone near the equipment while it is running! To help you, the operator, use this equipment safely, it is equipped with an operator-present safety system.

  • Page 6: General Operation

    Safety Rules & Information Read these safety rules and follow them closely. Failure to obey these rules could result in loss of control of unit, severe personal injury or death to you, or bystanders, or damage to property or equipment. This mowing deck is capable of amputating hands and feet and throwing objects.
  • Page 7 SLOPE OPERATION Slopes are a major factor related to loss-of-control and tip- over accidents, which can result in severe injury or death. Operation on all slopes requires extra caution. If you can- not back up the slope or if you feel uneasy on it, do not operate on it.
  • Page 8 SERVICE AND MAINTENANCE Safe Handling of Gasoline 1. Extinguish all cigarettes, cigars, pipes, and other sources of ignition. 2. Use only approved gasoline containers. 3. Never remove the gas cap or add fuel with the engine running. Allow the engine to cool before refueling. 4.

  • Page 9: Identification Numbers

    When contacting your authorized dealer for replace- ment parts, service, or information you MUST have these numbers. Record your model name/number, manufacturer’s identi- fication numbers, and engine serial numbers in the space provided for easy access. These numbers can be found in the locations shown.

  • Page 10: Safety Decals

    Safety Decals Safety Decals This unit has been designed and manufactured to pro- vide you with the safety and reliability you would expect from an industry leader in outdoor power equipment manufacturing. Although reading this manual and the safety instructions it contains will provide you with the necessary basic knowledge to operate this equipment safely and effec- tively, we have placed several safety labels on the unit to...

  • Page 11: Safety Icons

    Safety Icons Warning: Read Operator’s Manual. Read and understand the Operator’s Manual before using this machine. Danger: Thrown Objects. This machine is capable of throwing objects and debris. Keep bystanders away. Warning: Remove Key Before Servicing. Remove the key and consult techni- cal literature before performing repairs or maintenance.

  • Page 12: Features & Controls

    Features & Controls Control Functions The information below briefly describes the function of individual controls. Starting, stopping, driving, and mowing require the combined use of several controls applied in specific sequences. To learn what combination and sequence of controls to use for various tasks see the OPERATION section. Choke (Select Models) Close the choke for cold starting.

  • Page 13: Brake Pedal

    Attachment Lift Control Lever When using the mower deck, lift the deck off the ground while transporting to and from the job site. DO NOT cut with the mower in the raised, transport position. The attachment lift control lever raises and lowers attachments that utilize the tractor’s hydraulic lift cylinder.

  • Page 14: Parking Brake Function

    Features & Controls Transmission Oil Level Check Plug Transmission oil check plug/dipstick is used to check transmission oil level and to add oil to the transmission. See TRANSMISSION MAINTENANCE for oil level check and fill procedures. Mid / Rear PTO Selector The mid / rear PTO selector lever selects which PTO or combination of PTOs is activated by the PTO switch.

  • Page 15: Dashboard Display Functions

    Dashboard Display Functions The dashboard display shows a variety of engine opera- tion and control status information, as explained in the descriptions below. A. Irregular Voltage Indicates that the voltage being produced by the charg- ing system and battery is higher or lower than normal levels.

  • Page 16: Operating The Tractor

    Operating the Tractor General Operating Safety Be sure to read all information in the Safety and Operation sections before attempting to operate this unit. Become familiar with all of the controls and how to stop the unit. Slope Operation WARNING Never operate on slopes greater than 17.6 percent (10°) which is a rise of 3-1/2 feet (106 cm) vertically in 20 feet (607 cm) horizontally.

  • Page 17: Stopping The Tractor & Engine

    1. Return the ground speed control(s) to neutral and engage the parking brake. 2. Disengage the PTO and wait for all moving parts to stop. 3. Place the throttle control in the position specified in the engine owner’s manual provided in the operator's packet shipped with your tractor.

  • Page 18: Pushing The Tractor By Hand

    Operating the Tractor Pushing The Tractor By Hand DO NOT TOW TRACTOR Towing the unit will cause transmission damage. Do not use another vehicle to push or pull this unit. Do not actuate the transmission release valve lever while the engine is running. 1.
  • Page 19 Figure 7. Auxiliary Hydraulics A. Angle Left B. Angle Right Using Auxiliary Hydraulics The attachment lift control is also used to control attach- ments that use the tractor’s auxiliary hydraulic couplers located on the right and left front frame rails. The left set of quick couplers is activated when the front / rear hydraulic switch is turned to the FRONT position (this disables the inboard hydraulic cylinder).

  • Page 20: Optional 3-Point Hitch Operation

    Operating the Tractor Optional 3-Point Hitch Operation (Select Models) Attachment Weight Limit The maximum allowable attachment weight is deter- mined by the gross weight of the attachment verses the distance from the end of the tractor hitch arm to the attachment’s center of gravity (Figure 10).
  • Page 21 Figure 12. Install Sway Arms A. Sway Arms B. Hair Pin Clips C. Clevis Pins D. Upper Link Assembly E. Safety Clips F. Clevis Pins Hitch Arms Installation 1. Attach the upper lift link (D, Figure 12) to the hitch using a clevis pin (F) and safety clip (E).

  • Page 22: 540 Rear Pto Operation

    Operating the Tractor 540 Rear PTO Operation (Select Models) Checks Before Starting Refer to the Maintenance & Adjustments sections of this manual and perform any needed service. Connecting a Drive Shaft 1. Disengage the PTO, set the parking brake, stop the engine, and wait for all moving parts to stop.
  • Page 23 540 Attachment Recommendations GENERAL This rear PTO was designed and tested with the 540 RPM rear tiller sold by Simplicity Manufacturing. There are a wide variety of other 540 attachments available from numerous manufacturers. It is impossible for us to test every one of them.

  • Page 24: Mower Deck Removal & Installation

    Operating the Tractor Mower Deck Removal & Installation NOTE: Perform mower removal and installation on a hard, level surface such as a concrete floor. Removing the Mower Deck WARNING Engage parking brake, disengage PTO, stop engine and remove key before attempting to install or remove the mower.
  • Page 25 Installing the Mower Deck 1. Slide the mower under the tractor. 2. Hook up the electrical connection (Figure 20). 3. Start the engine. 4. Set the cutting height to maximum. 5. Fully lower the attachment lift. 6. Shut off the engine and wait for all moving parts to stop.

  • Page 26: Attaching A Trailer

    Operating the Tractor Attaching a Trailer The maximum weight of a towed trailer should be less than 800 lbs (363 kg). Secure the trailer with an appro- priately sized clevis pin (A, Figure 23) and clip (B). Excessive towed loads can cause loss of traction and loss of control on slopes.

  • Page 27: Regular Maintenance

    MAINTENANCE SCHEDULE The following schedule should be followed for normal care of your tractor and mower. SAFETY ITEMS Check Safety Interlock System Check Tractor Brakes Check Mower Blade Stopping Time TRACTOR MAINTENANCE ITEMS Check Tractor/Mower for Loose Hardware Clean Debris Out of Engine Compartment Clean Radiator ** Clean Transmission Oil Cooler Check Transmission Oil Level...

  • Page 28: Engine Maintenance

    Regular Maintenance Engine Maintenance - General Refer to the engine owner’s manual for all engine main- tenance procedures and recommendations. Clean Debris Out of Engine Compartment Service Interval: Every 25 Hours, or As Necessary Stop the engine and allow the unit to cool. Remove all debris from the engine compartment.

  • Page 29: Change Fuel Filter

    Drain Fuel Separator Service Interval: Seasonally or as Needed The fuel filter assembly has a built in water separator that should be drained when the indicator light in the dashboard display turns on or once per season. Replace the fuel filter element every 800 hours of opera- tion or as required.

  • Page 30: Check Transmission Oil Level

    Regular Maintenance Check Transmission Oil Level Do not allow dirt, water, or other debris to enter the expansion chamber or transmission. Even a small amount of dirt can damage the transmission Service Interval: Every 25 Hours Oil Type: Type F Automatic Transmission Fluid 1.

  • Page 31: Change Transmission Oil And Filter

    Change Transmission Oil & filter Service Interval: After first the 50 hours, then every 250 Do not allow dirt, water, or other debris to enter the expansion chamber or transmission. Even a small amount of dirt can damage the transmission hours.

  • Page 32: Check Mower Deck Gear Box Oil

    Regular Maintenance Check Mower Deck Gear Box Oil Service Interval: Every Fall & Spring To check the mower deck gear box oil: 1. Remove the plugs from the top and side of the gear box (see Figure 28). 2. Place a shop towel under the side opening to keep oil off the belt and pulleys.

  • Page 33: Check Tire Pressures

    Check Tire Pressures Service Interval: Every 25 Hours Tire pressure should be checked periodically, and main- tained at the levels shown in the chart. Note that these pressures may differ slightly from the “Max Inflation” stamped on the side-wall of the tires. The pressures shown provide proper traction, improve cut quality, and extend tire life.

  • Page 34: Lubrication

    Regular Maintenance Lubrication Service Interval: Every 25 Hours Lubricate the unit at the locations shown in Figures 31- 37 as well as the lubrication points listed. Generally, all moving metal parts should be oiled where contact is made with other parts. Keep oil and grease off belts and pulleys.
  • Page 35 Grease the Electric Lift Rod Grease Fitting Yearly Figure 35. Deck Lubrication Figure 36. Mower Arbor Lubrication Regular Maintenance Grease the Deck Belt Idler Pulley Arm Grease Fitting Yearly Every 10 Hours Figure 37. Mower Drive Shaft...

  • Page 36: Servicing The Mower Blades

    Regular Maintenance Servicing The Mower Blades 1. Remove mower from the tractor. See Mower Installation & Removal. WARNING For your personal safety, do not handle the sharp mower blades with bare hands. Careless or improper handling of blades may result in serious injury.
  • Page 37 Regular Maintenance MAINTENANCE RECORDS...

  • Page 38: Troubleshooting, Adjustment & Service

    Troubleshooting, Adjustment, & Service TROUBLESHOOTING While normal care and regular maintenance will extend the life of your equipment, prolonged or constant use may eventually require that service be performed to allow it to continue operating properly. The troubleshooting guide below lists the most common problems, their causes, and remedies.

  • Page 39: Troubleshooting The Mower

    Tractor Troubleshooting Cont. Brake will not hold. Tractor steers hard or handles poorly. TROUBLESHOOTING THE MOWER PROBLEM Mower will not raise. Mower cut is uneven. Mower cut is rough looking. Engine stalls easily with mower engaged. Excessive mower vibration. Excessive belt wear or breakage. Mower drive belt slips or fails to drive.

  • Page 40: Seat Adjustment

    Troubleshooting, Adjustment, & Service Seat Adjustment Seat Slide Adjustment The seat can be adjusted forward and back. Move the lever (A, Figure 41), position the seat as desired, and release the lever to lock the seat into position. Brake Adjustment 1.

  • Page 41: Headlight Replacement

    Headlight Replacement 1. Open the hood. 2. Remove the forward heat shield. 3. Remove the light bulb socket from the bezel by twist- ing it counterclockwise and pulling it out. 4. Use a rag or gloves to remove and replace the light bulb with an identical halogen bulb.

  • Page 42: Mower Adjustments

    Troubleshooting, Adjustment, & Service Mower Adjustments CAUTION DO NOT remove the mower deck baffles. The baffles help prevent grass clippings from becoming airborne and plugging up the engine cooling fins. Gauge Wheel Adjustment The mower gauge wheels can be placed in two positions depending on the height of cut.

  • Page 43: Leveling The Mower

    Leveling The Mower If the cut is uneven, the mower may need leveling. NOTE: Unequal or improper tire pressure may also cause an uneven cut. SIDE TO SIDE LEVELING 1. With the mower installed, place the tractor on a smooth, level surface such as a concrete floor. Turn the front wheels straight forward.

  • Page 44: Mower Belt Replacement

    Troubleshooting, Adjustment, & Service To avoid damaging belts, DO NOT PRY BELTS OVER PULLEYS. Mower Belt Replacement Mower Drive Belt Replacement 1. Remove the mower deck. See Mower Removal and Installation 2. Remove the screws securing the belt covers and remove the belt covers.

  • Page 45: Specifications

    NOTE: Specifications are correct at time of printing and are subject to change without notice. ENGINE: 27 HP* Briggs & Stratton Make Briggs & Stratton Model DM 950 D - Model 582447 Horsepower 27 @ 3600 rpm Displacement 58.1 cu in (952cc) Electrical System 12 Volt, 40 amp.

  • Page 46: Parts & Accessories

    Parts & Accessories Replacement Parts Replacement parts are available from your authorized dealer. Always use genuine Simplicity Service Parts. Maintenance Items Many convenient and helpful service and maintenance items are available from you authorized dealer. Some of these items include: Engine Oil Tire Sealant Touch-Up Paint...

  • Page 48: Lawn Care

    HOW AND WHEN TO WATER, FERTILIZE & AERATE Most lawns are watered too often, but with too little water. However too much water can allow develop- ment of diseases with your lawn. It is best to water the lawn only when necessary, and then to water it slowly, evenly, and deeply—imitat- ing a slow, soaking rain.

  • Page 49: Lawn Care & Mowing Information

    Lawn Care & Mowing Information PROPER MOWING SPEED ENGINE SPEED & GROUND SPEED Always operate the engine at full throttle when mowing. If you hear the engine slowing down, you are mowing too fast—maintaining a slower ground speed will improve the cutting efficiency of the blades and prevents many com- mon cutting problems.
  • Page 52 S n a p p e r , I N C . 535 Macon Street McDonough, GA 30253 www.snapper.com Briggs & Stratton Yard Power Products Group Copyright © 2006 Briggs & Stratton Corporation Milwaukee, WI USA. All Rights Reserved...

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