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Owner's Manual
Field and Brush Mower
005811
MODEL NUMBER: _________________________
SERIAL NUMBER: _________________________
DATE PURCHASED:________________________
Register your Generac product at:
WWW.GENERAC.COM
1-888-GENERAC
(888-436-3722)
SAVE THIS MANUAL FOR FUTURE REFERENCE

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Summary of Contents for Generac Power Systems PRO AT45026GENG

  • Page 1 Owner’s Manual Field and Brush Mower 005811 MODEL NUMBER: _________________________ SERIAL NUMBER: _________________________ DATE PURCHASED:________________________ Register your Generac product at: WWW.GENERAC.COM 1-888-GENERAC (888-436-3722) SAVE THIS MANUAL FOR FUTURE REFERENCE...
  • Page 2 WARNING CANCER AND REPRODUCTIVE HARM www.P65Warnings.ca.gov. (000393a) Owner’s Manual for Field and Brush Mower...
  • Page 3: Table Of Contents

    Table of Contents Section 1: Safety Rules & General If Mower Gets Stuck ...........13 Information Mowing on Slopes .............13 Introduction ..............1 Deck Pivot Bolt Adjustment for Aggressive Read This Manual Thoroughly ........1 Mowing Conditions ............13 Safety Rules ..............1 Section 4: Maintenance and How to Obtain Service ..........1 Troubleshooting General Hazards ............2...
  • Page 4 This page intentionally left blank. Owner’s Manual for Field and Brush Mower...
  • Page 5: Section 1: Safety Rules & General Information Introduction

    Section 1: Safety Rules & General Information Introduction DANGER Thank you for purchasing a Generac Power Systems Inc. product. This unit has been designed to provide high Indicates a hazardous situation which, if not avoided, performance, efficient operation, and years of use when will result in death or serious injury.
  • Page 6: General Hazards

    Safety Rules & General Information General Hazards WARNING WARNING Moving Parts. Keep clothing, hair, and appendages away from moving parts. Failure Accidental Start-up. Disconnect the negative battery to do so could result in death or serious injury. cable, then the positive battery cable when working (000111) on unit.
  • Page 7: Exhaust And Fuel Hazards

    Safety Rules & General Information Exhaust and Fuel Hazards Fire Hazards DANGER WARNING Asphyxiation. Running engines produce Risk of Fire. Verify machine has properly carbon monoxide, a colorless, odorless, cooled before installing cover and storing poisonous gas. Carbon monoxide, if not machine.
  • Page 8: Safety And Operating Decals

    Safety Rules & General Information Safety and Operating Decals This unit features numerous safety and operating decals. These decals provide important operating instructions and warn of dangers and hazards. Replace damaged or missing safety and operating decals immediately. 006157 006516 CAUTION ’...
  • Page 9: Section 2: General Information And Setup

    General Information and Setup Section 2: General Information and Setup M Key Switch A Brush Blade (under deck) N Operator Presence Control B Brush Bar O Brake/Steering Lever C Brush Deck P Fuel Filter D Belt Guard Q Muffler E Oil Fill/Dipstick R Oil Filter F Engine (18.67 hp shown) S Oil Drain...
  • Page 10: Emissions

    General Information and Setup Emissions 2. Place brush deck in front of power unit. 3. See Figure 2-4. Slide power unit pin into deck The United States Environmental Protection Agency (US bracket and install collar and detent pin (D). EPA) (and California Air Resources Board (CARB), for engines/equipment certified to California standards) requires that this engine/equipment complies with exhaust and evaporative emissions standards.
  • Page 11: Removing Brush Deck

    General Information and Setup 6. See Figure 2-7. Place belt onto deck pulley. Gradu- 3. See Figure 2-10. Rotate blade pulley to roll belt off ally turn belt pulley to assist belt into pulley groove. blade pulley (C). 005833 005833 Figure 2-10.
  • Page 12: Maintenance Meter Installation

    General Information and Setup Maintenance Meter Installation Adding Oil 1. Gently pry black panel insert from control panel CAUTION 2. Insert panel adapter from kit into open hole in con- trol panel. Verify adapter engages panel completely. Engine damage. Verify proper type and quantity of engine oil prior to starting engine.
  • Page 13: Adding Fuel

    General Information and Setup Checking Tire Pressure 6. If oil level is low, add a few ounces of oil at a time, rechecking the dipstick until the oil reaches the WARNING “MAX” mark. Do not overfill. 7. Fully tighten the cap, and wipe i[ any spilled oil. Loss of control.
  • Page 14: Handlebar Height Adjustment

    General Information and Setup Handlebar Height Adjustment 4. Hold the square portion of carriage bolt (A) using a 1/2 in wrench. All units are shipped with the handlebar set to the highest 5. Tighten locknut (B). position. To adjust the handlebar to lower positions: 1.
  • Page 15: Section 3: Operation

    Operation Section 3: Operation Before Starting Engine WARNING IMPORTANT NOTE: Oil must be added before starting the engine for the first time. Units are shipped without oil. Consult Manual. Read and understand manual completely before using product. Failure to 1. Check engine oil level. completely understand manual and product 2.
  • Page 16: Engaging Wheel Drive

    Operation Engaging Mower Blade 3. Move throttle lever to CHOKE or FAST if the engine is already warm. WARNING 4. Rotate key to the START position until the engine starts, then release. The key will return to the RUN Personal injury, equipment damage. Always disengage position.
  • Page 17: Steering With Brake Assist

    Operation Steering with Brake Assist Mowing on Slopes 1. See Figure 3-7. Set wheel speed lever (A) to gear WARNING best suited for the application. See Engaging Personal injury, equipment damage. Always mow across the Wheel Drive. face of a slope. Never mow slopes greater than 20 degrees. 2.
  • Page 18 Operation This page intentionally left blank. Owner’s Manual for Field and Brush Mower...
  • Page 19: Section 4: Maintenance And Troubleshooting

    Maintenance and Troubleshooting Section 4: Maintenance and Troubleshooting Maintenance WARNING Regular maintenance will improve performance and extend Personal injury. Mower blades are extremely sharp. Use engine/equipment life. Regular maintenance, replacement, appropriate personal protective equipment when handling or repair of the emissions control devices and systems may and servicing blades, or use blade protection.
  • Page 20: Operating The Maintenance Meter

    Maintenance and Troubleshooting Operating the Maintenance Meter Changing Engine Oil and Filter Figure 4-1. The maintenance meter monitors the CAUTION accumulated running time, time until the engine oil needs Engine damage. Verify proper type and quantity of to be changed, and time until lubrication is engine oil prior to starting engine.
  • Page 21: Servicing Spark Plug

    Maintenance and Troubleshooting Servicing Spark Plug Adjusting Traction Drive Cable To service spark plug: NOTE: When properly adjusted, the traction drive lever increases cable tension when the lever is parallel to the 1. Clean area around spark plug. handlebar grip. 2.
  • Page 22: Replacing The Drive Belt

    Maintenance and Troubleshooting Replacing Drive Belt 7. Remove clutch from engine shaft. 8. See Figure 4-11. Remove belt guide retaining nuts 1. See Figure 4-8. Remove brush deck (see Remov- (F) with a 1/2” socket. ing Brush Deck) and tip the machine back on its handlebars to access clutch connector (A).
  • Page 23: Replacing Mower Blade

    Maintenance and Troubleshooting Replacing Mower Blade 3. See Figure 4-15. Block blade with a piece of wood to prevent it from rotating and remove locknut (C) WARNING with a 15/16” wrench. Personal injury. Mower blades are extremely sharp. Use appropriate personal protective equipment when handling and servicing blades, or use blade protection.
  • Page 24: Adjusting Brake Pads

    Maintenance and Troubleshooting Adjusting Brake Pads Battery Care The brake pads may require adjustment after pad wear. WARNING 1. Remove the wheel from the side being worked on. Explosion. Batteries emit explosive gases while charging. 2. See Figure 4-17. Locate pad adjustment screw (D) Keep fire and spark away.
  • Page 25: Charging The Battery

    Maintenance and Troubleshooting To connect a battery charger to the battery: • Do not charge a fully charged battery. Heat from the trickle charger could damage the battery. The 1. Disconnect battery cables. battery will read 12–13.2 volts when fully charged. 2.
  • Page 26 Maintenance and Troubleshooting Symptom Possible Cause Inspect oil level and adjust as needed. Verify machine is not on a steep incline. Engine smokes Air filter may be dirty. Replace as necessary. Inspect cooling fins. Clean if necessary. Contact Generac Customer Service at 1-888-436-3722, or www.generac.com.
  • Page 28 ©2018 Generac Power Systems, Inc. Generac Power Systems, Inc. All rights reserved S45 W29290 Hwy. 59 Specifications are subject to change without notice. Waukesha, WI 53189 No reproduction allowed in any form without prior written 1-888-GENERAC (1-888-436-3722) consent from Generac Power Systems, Inc. www.generac.com...

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