Toro Commercial Products GR3050 GR3100 Preventative Maintenance 98978SL

Commercial Products GR3050 & GR3100 Preventative Maintenance PART NO. 98978SL. Preventative Maintenance 1 Table of Contents Basic Maintenance .1 · Daily Checks and Maintenance · · Scheduled Maintenance 2 50 hr Checks & maintenance 100 hr Checks & maintenance 200 hr Checks & maintenance 800 hr Checks & maintenance 2 year, 2000 hr checks & maintenance Suggested Tools: Grease Gun Spray lubricant Engine Tachometer Torque Wrench Use of This Manual The information contained in this manual is supplementary to material found in other sources, it is not a replacement for them.

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You should always consult Service Manuals, Service Bulletins, Operator’s Manuals and Parts Books when necessary. Service Manual Updates and Service Bulletins can be found on the Internet at: www.toro.com/golf/custsvc.html This Manual and the training program, which it supports, are both designed to help you gain knowledge of the product, and to inform you of when and why to make the necessary repairs. We have also included tips for performing those repairs. TORO® Service Training 2 Maintenance Specifications Regular maintenance is essential to the life of the machine. There are several items that should be checked daily. Preventative Maintenance TORO® Service Training Preventative Maintenance Check the operation of the interlock switches: 1. Set on the seat and engage the parking brake. Push the lift pedal down all the way and release it. Move the shift selector to the No. 1 position and try to start the engine. The engine should not crank. Move the shift selector to the No. 2 position and try to start the engine. The engine should not crank. If the engine did not crank in either position, the traction switch is operating properly. 2. Sit on the seat and engage the parking brake. Push the lift pedal down all the way and release it. Move the shift selector to the neutral (N) position and try to start the engine. The engine should start and continue to run, which means that the traction switch and mow/lift switch is operating correctly 3. Sit on the seat and engage the parking brake. Move the shift selector to the neutral (N) position. Push the mow pedal down and try to start the engine. The engine should not crank, which means the mow/lift switch is operating correctly. 3 ! Caution Do not disconnect or bypass the interlock switches. Check the operation of the switches to assure that the interlock system is operating correctly. If a switch is malfunctioning or out of adjustment, adjust or replace it before operating the machine. To assure maximum safety, replace all interlock switches every two years or 1000 hours, whichever comes first 4. Sit on the seat and engage the parking brake. Move the shift selector to neutral (N). Push lift pedal down and release it. Start the engine, release the parking brake and drive the machine to an open area that is free of debris and foreign objects. Keep all people, especially children away from the front of the machine and out of the area of operation. Move shift selector to neutral (N), make sure the mow pedal is disengaged, set the throttle control at half speed and engage the parking brake. Hold the steering wheel, brace your feet on the foot deck and brake pedal, and move the shift selector to the No. 1 position. Carefully lift off the seat; the engine should stop. Repeat procedure with shift selector in No. 2 position. If engine stops while lifting off the seat with shift selector in No. 1 and No. 2 positions, interlock system is operating correctly.

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