Troy-Bilt 682J, E686N, E682L manual Maintenance, Tighten Bolts and Nuts, Tiller Lubrication

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Section 5: Maintenance

WARNING

Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. Remove ignition key, if so equipped.

Failure to follow these instructions can result in serious personal injury or property damage.

Tighten Bolts and Nuts

Check for loose or missing hardware every ten (10) operating hours. Failure to tighten or replace fasteners can cause poor performance, equipment damage or oil leakage. See your Parts Catalog for complete fastener descriptions.

Most hardware on your tiller is visible. Pay particular attention to hardware shown in Figures 5-1, 5-2, 5-3 and 5-3A.

1.Check the transmission pulley mounting bolt (Figure 5-1). If the washer behind the bolt head is loose, the bolt needs tightening. To do this, first insert a punch or thick screwdriver into the hole next to the bolt and wedge the tool against the side of the motor mount casting. This immobilizes the pulley while you tighten the bolt.

2.Check jam nut on left side of neutral plunger assembly (Figure 5-2). If loose, immobilize bolt head with one wrench and use another wrench to tighten the nut.

3.Check the three rear bearing cap screws under the depth regulator mounting bracket (A, Figure 5-3). If any is loose, it can cause an oil leak or drive shaft end play.

4.Check the five bolts securing the tiller housing cover to the left side of the trans- mission (B in Figure 5-3). Gear oil can leak from a loose housing cover. To reach the bolts, remove the left side tine holder. See Bolo Tine Maintenance in this Section for tine holder removal directions.

5.Check both swing-bolts (C, Figure 5-3) that connect the power unit transmission to the tine attachment. Both bolts should be checked every 2-1/2 hours of operation. If loose, wear can occur on the locating pin on the power unit, and cause enlargement of the locating hole in the tine attachment. Using a torque wrench, tighten these bolts to 70-to-80 ft.-lbs.

6.Check the locknut that fastens the

shifting linkage to the eccentric shifting lever (D, Figure 5-3). Do not tighten the locknut against the eccentric lever. It should be very close to, but not touching the lever.

7.Check the four bolts and nuts securing left and right tine holders to the tine shaft (Figure 5-3A).

IMPORTANT: Give screws or bolts that go into the transmission housing a coating of non-hardening gasket sealant to prevent gear oil from leaking.

Tiller Lubrication

Proper lubrication of the tiller’s mechani- cal parts is an essential part of good maintenance. Lubrication should be done after every ten (10) hours of operation.

Use ordinary motor oil (#30 weight or lighter) where oil is specified. Use a quality grease with a metal lubricant where grease is recommended (regular grease is acceptable). Do not over lubricate. If there is a build-up of dirt, remove the build-up and re-apply oil or grease.

Figure 5-3A: Tine holder hardware must be tight.

A

B

Figure 5-1: Check bolt on transmission pulley.

C

D

Figure 5-3: Gently tilt tiller forward to check fasteners.

Figure 5-2: Check jam nut on plunger assembly.

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Contents Operator’s Manual Table of Contents Safety Alert Symbol SafetyUse slower wheel, tine and engine speeds SafetyKeep children and pets away Operating Symbols Maintenance and StorageIntroduction Tools/Materials Needed for AssemblyInspect Unit Attach HandlebarMove Tiller Off Shipping Platform AssemblyRemove the temporary screw J, Figure Check Gear Oil LevelsAttach Engine Throttle Lever and Cable Adjust Air Pressure in TiresAdd Motor Oil to Engine Oil Level HoleConnect the Wire Harness Receptacle Install Battery CablesTo Avoid Personal Injury or Property Damage Never bring a gas can near the positiveWheels/Tines/PTO Drive Lever PTO Attachments FeatureForward Interlock Levers EngineHandlebar Height Adjustment Lever Features and ControlsWheel Speed Lever Tines/PTO Clutch LeverMove the engine Throttle lever to Stop position Keyswitch StarterEngine Controls Engine Throttle Lever Pre-Start Checklist Following steps describe how to start and stop the engineBreak-In Operation Starting and Stopping the EngineMove engine throttle lever -2 away from Stop OperationOperating the Tiller Cold Weather OperationStopping the Engine and Tiller Moving the Tiller Forward and TillingStopping Reverse Motion Moving the Tiller in ReverseTo Stop the Engine Making TurnsHow to Check the Interlock System Testing the Forward Interlock Safety SystemLoading and Unloading the Tiller Transporting The Tiller Around Your PropertyLoading the Tiller Changing Speed BeltsUnloading the Tiller Changing Belt From LOW Range to High RangeChanging Belt From High Range to LOW Range Choosing Wheel Tine SpeedsMove the Wheels/Tines/PTO Drive Lever into Neutral Go to right side of tiller and finish seating the beltTilling depths Let the tiller do the workAvoid tilling wet, soggy soil To help avoid personal injury, be awareSuggested tilling patterns Avoid making footprintsTilling on slopes Tilling up and down slopesTerrace Gardening Clearing the tinesSoil Enrichment Idea Wide-Row PlantingTilling Under Corn Removing Tine Attachment Removing And Replacing The Tine AttachmentMove the tiller to level ground Place Wheel Speed Lever into Free Wheel FigureSetting Up Stationary Attachments Installing the Tine AttachmentGuide Pin Mounting Hole Move the two swing-bolts intoStarting The Engine Setting Up Non-Powered Attach- mentsOperating Stationary Attachments Stopping the EngineHours EveryTiller Lubrication MaintenanceTighten Bolts and Nuts Checking the Power Unit Oil Level Transmission Gear Oil MaintenanceChecking for Oil Leaks Checking Gear Oil LevelsChecking the Tine Attachment Oil Level Adding or Changing Gear OilFor Dipsticks With Hot/Cold Markings If the level is incorrect, see Adding or Changing Gear OilDraining and Filling PTO Power Unit Transmission Adding Gear Oil to PTO Power Unit TransmissionAdding Gear Oil to the Tine Attachment Transmission Draining and Filling the Tine Attachment TransmissionMeasuring and Adjusting Drive Belt Tension Drive Belt MaintenanceHow to Measure Belt Tension Belt Adjustment ToolReplacing the Drive Belt Replacing the Drive BeltRemoving the Belt Reverse Disc Inspection Reverse Drive System MaintenanceInstalling a New Reverse Disc Checking and Adjusting Reverse the Drive SystemChecking and Adjusting Reverse Disc Replacing the Reverse DiscChecking Tines for Wear Bolo Tine MaintenanceAdjusting Reverse Drive Removing and Replacing a Tine Holder Assembly Single Tine ReplacementRemoving Tine Holder Assembly Replacing Tines Holder AssemblyTire and Wheel Maintenance Tine Shaft MaintenanceAir Cleaner Maintenance Spark Plug MaintenanceStoring Your Tiller Inspecting Forward Interlock Wiring SystemTesting the Forward Interlock Wiring System Troubleshooting Procedures Appendix a TroubleshootingLinkage EccentricTiller Pulls To One Side 290-258-081 290-257-081 Row Marker AttachmentDozer/Snow Blade Attachment Wrap-Around Bumper GuardPage TROY-BILT Tiller Lifetime Limited Warranty

682J, E686N, E682L specifications

The Troy-Bilt brand is widely recognized for its reliable outdoor power equipment, including a line of innovative lawn tractors. Among these, the Troy-Bilt 682J, E686N, and E682L stand out for their exceptional performance and user-friendly features, catering to various lawn care needs.

The Troy-Bilt 682J is a robust lawn tractor designed for efficiency and ease of use. Its 19 HP engine provides ample power for handling various landscaping tasks, while the 42-inch cutting deck allows for a wide cutting path, making quick work of mowing larger yards. The tractor boasts a six-speed transmission, enabling users to select the speed that best suits their mowing conditions. Additionally, the 682J features an ergonomic seat and steering for comfort during extended use, making it a solid choice for homeowners with medium to large properties.

The Troy-Bilt E686N takes things a step further with its advanced technology. This model integrates a 20 HP engine and a larger 46-inch cutting deck, enhancing productivity significantly. The E686N is equipped with a hydrostatic transmission, offering smooth operation and easier control, allowing users to maneuver around obstacles with precision. One of its standout features is the Easy Change Oil Kit, which simplifies maintenance, ensuring that the engine runs smoothly for longer periods. The inclusion of a washout port on the deck makes cleaning effortless, promoting better lawn health and equipment longevity.

For those seeking a more compact option, the Troy-Bilt E682L delivers reliable performance in a smaller package. This model features a 19 HP engine paired with a 38-inch cutting deck, perfect for navigating tighter spaces without compromising power. Its tight turning radius enhances maneuverability, making it ideal for suburban lawns with landscaping features and garden beds. The E682L is designed with user comfort in mind, featuring an adjustable seat and simple controls for intuitive operation.

In summary, the Troy-Bilt 682J, E686N, and E682L represent a dynamic trio of lawn tractors, each catering to various homeowner needs. With powerful engines, efficient cutting decks, and user-friendly features, these models are built to enhance the mowing experience. With their proven reliability and advanced technologies, Troy-Bilt tractors make maintaining a beautiful lawn a manageable task for anyone.