Table of Contents Zero Turn Mowers ZR44 & ZR52 (S/N 472619 & below) Accu-Z Razor® 356-059M Operator’s Manual 20667 ! Read the Operator’s manual entirely. When you see this symbol, the subsequent instructions and warnings are serious - follow without exception. Your life and the lives of others depend on it! © Copyright 2010 Printed 4/19/10 Cover photo may show optional equipment not supplied with standard unit.
Table of Contents Table of Contents Important Safety Information . . . . . . . . . . 1 Safety at All Times . . . . . . . . . . . . . . . . . . . . . . . . 1 Safety Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Introduction . . . . . . . . . . . . . . . . . . . . . . . . 6 Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Using This Manual . . . . . . . . . . . . . . . . . . . . . . . . Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . Definitions .
▲ Table of Contents Important Safety Information Important Safety Information These are common practices that may or may not be applicable to the products described in this manual. Safety at All Times Look For The Safety Alert Symbol Thoroughly read and understand the instructions given in this manual before operation. Refer to the “Safety Label” section, read all instructions noted on them.
Table of Contents Important Safety Information These are common practices that may or may not be applicable to the products described in this manual. Practice Safe Maintenance ▲ Understand procedure before doing work. Use proper tools and equipment, refer to Operator’s Manual for additional information. ▲ Work in a clean dry area. ▲ Put mower in park, turn off engine, and remove key before performing maintenance. ▲ Allow mower to cool completely before performing maintenance..
Table of Contents Important Safety Information These are common practices that may or may not be applicable to the products described in this manual. Prepare for Emergencies ▲ Be prepared if a fire starts. ▲ Keep a first aid kit and fire extinguisher handy. ▲ Keep emergency numbers for doctor, ambulance, hospital and fire department near phone. Wear Protective Equipment ▲ Protective clothing and equipment should be worn. ▲ Wear clothing and equipment appropriate for the job. Avoid loose fitting clothing.
Table of Contents Important Safety Information Safety Labels Your mower comes equipped with all safety labels in place. They were designed to help you safely operate your implement. Read and follow their directions. 1. Keep all safety labels clean and legible. 2. Replace all damaged or missing labels. To order new labels go to your nearest Land Pride dealer. 3. Some new equipment installed during repair requires safety labels to be affixed to the replaced component as specified by Land Pride.
Table of Contents Important Safety Information 838-307C 20667 Warning: Moving Parts (Both Sides) 838-308C 20668 Warning: Rotating Blade Hazard (Both Sides) 838-310C 20668 Warning: General 838-399C 20667 4/19/10 Warning: Fuel Imbedded in Fuel Tank ZR44 & ZR52 (S/N 472619 & below) Accu-Z Razor® Zero Turn Mowers 356-059M 5
Table of Contents Introduction Introduction Land Pride welcomes you to the growing family of new product owners. This mower has been designed with care and built by skilled workers using quality materials. Proper assembly, maintenance, and safe operating practices will help you get years of satisfactory use from this mower. Application The Razor Z Mowers from Land Pride are compact in size and ideal for homeowner grass maintenance.
Table of Contents Section 1: Assembly and Set-Up Section 1: Assembly and Set-Up Control Lever & Seat Assembly Refer to Figure 1-1: The seat (#5) is shipped loose for ease in shipping and the control lever’s upper bolts (#3) nuts (#2) and flat washers (#4) are removed and the levers are rotated down. 2.
Table of Contents Section 2: Operating Section 2: Operating 7 10 12 8 15 9 10 3 14 5 10 16 7 6 20671 1 4 2 9 15 10 13 11 1. 2. 3. 4. Ignition Switch Throttle Lever Control Levers Blade Engagement Switch 5. 6. 7. 8. Deck Lift Pedal Oil Pressure Light Fuel Tanks Battery 9. 10. 11. 12. Deck Adjusting Rod Anti-Scalp Wheels Discharge Chute Left Deck Cover 13. 14. 15. 16.
Table of Contents Section 2: Operating Left/Right Fuel Tank Valve Refer to Figure 2-3: The mower is equipped with a Left/Right Fuel Tank Valve that will determine which fuel tank the mower is operating from. It is not important which fuel tank the mower is using. Refer to Figure 2-5: These levers control the mower’s speed, direction, neutral lock and park brake. Levers are used to steer, accelerate, brake and change direction.
Table of Contents Section 2: Operating Instrumentation Oil Pressure Light Refer to Figure 2-2: This light comes on when the ignition switch is placed in the RUN position and stays lit until the engine is running and a safe oil pressure is developed. If light comes on during operation, shut engine off immediately and locate and correct the problem.
Table of Contents Section 2: Operating Moving Mower with Stalled Engine If it becomes necessary to move the mower when the engine is inoperable, the hydro-drives are equipped with bypass valves. Before moving the unit, pull out on the bypass valve rods and slide them into the slot to lock in position. Both bypass valve rods are located at the rear of the engine platform. Refer to Figure 2-7.
Table of Contents Section 2: Operating To Stop or Decrease Speed ! WARNING! In the event of a system failure while mowing, engage both parking brakes to stop or slow mower. Refer to Figure 2-4. Move control levers to neutral. When going forward pull back gently on control levers. When going in reverse push forward gently on control levers. ! DANGER! When going in reverse push forward gently on control levers and avoid sudden movement.
Table of Contents Section 2: Operating ! Operating Instructions WARNING! Never operate the mower deck with discharge chute removed or in raised position. ! WARNING! Always check area to be mowed for rocks and other debris before mowing. Mower Deck Operation ! DANGER! Never attempt to make any adjustments to the mower deck while the engine is running or when the blades are engaged. Mower blades cannot be seen and are located very close to deck housing. Fingers and toes can be cut off instantly.
Table of Contents Section 3: Adjustments Section 3: Adjustments ! WARNING! Unless specifically required, DO NOT have engine running when servicing or making adjustments to the mower. Place control levers in the park brake position and remove ignition switch key. Repairs or maintenance requiring engine power should be performed by trained personnel only. To prevent carbon monoxide poisoning, be sure proper ventilation is available when engine must be operated in an enclosed area.
Table of Contents Section 3: Adjustments Control Lever Neutral Adjustment Before considering any adjustment, check the tire air pressure and make certain hydraulic system oil is at operating temperature. Unequal tire pressure will cause the mower to drift to one side. Refer to “Tire Inflation Chart” on page 17 and page 35. Fine adjustment to the steering is made with the adjustable pump linkage rods located between the control lever and pump arms. Refer to Figure 3-2. Pump Linkage Rod 13.
Table of Contents Section 3: Adjustments Control Lever Adjustment Refer to Figure 3-4 The control levers may be adjusted vertically and pivoted forward or backward for operator comfort. Adjust the control levers vertically by removing the capscrews, flat washers, and locknuts that attach the upper control levers to the lower control levers. Reposition the upper control levers to a height that fits the operator’s personal preference.
Table of Contents Section 3: Adjustments Hydro-Drive Belt Adjustment Engine RPM Setting The pump drive belt tension remains constant by means of a tension idler and spring. There is no tension adjustment of this belt. The Razor Z is designed so that the engine will run at 3600 rpm static pump load only. At this speed the hydraulic pumps are running at their maximum rated speed.
Table of Contents Section 3: Adjustments 4. Set cutting height at 3 1/4” on the height indicator by placing the height adjusting stop in the 3” hole, and turning the height stop so that the flat side is against the stop handle. Refer to Figure 3-8. 5/16” Bolt Adjuster Stop Handle Height Adjusting Stop Hardware Jam Nut Cutting Height Figure 3-8 5. Clamp the height adjusting stop against the stop handle (Figure 3-8). This will assure that the height will not move during the setting process.
Table of Contents Section 3: Adjustments 8. Start the leveling process on the left front of the mower. 9. Set the amount of threads protruding on the deck lift rod from the lift block at approximately 1”. Refer to Figure 3-12. 1” Lift Block Deck Lift Rod 1” Deck Lift Assist Springs 19. Go to the right rear of the mower. 20. Make sure that there is still slack in the chain. If not, loosen the two nuts on the block holding the threaded rod until there is slack in the deck lift chain.
Table of Contents Section 3: Adjustments Anti-Scalp Rollers Anti-scalp rollers are standard on the Razor Z. These antiscalp rollers are designed to minimize scalping when mowing on rough uneven terrain. After setting the cutting height, adjust the front anti-scalp rollers so they extend below the deck but do not contact the ground. They should always be at least 1/4” to 3/4” below the deck.
Table of Contents Section 4: Maintenance and Lubrication Section 4: Maintenance and Lubrication Maintenance Locations 9 5 6 9 7 3 2 16 8 1 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17.
Table of Contents Section 4: Maintenance and Lubrication Maintenance Schedule Service at Intervals Indicated Weekly or 50 Hours Monthly or 100 Hours Verify Safety Start Interlock System Daily Visually Inspect Unit Daily Visually Inspect Tires Daily Every 200 Hours Check Oil Level, Engine (1) Daily or every 4 hours Clean Air Intake Screen Daily or every 4 hours Check Fuel Level Daily Blades - Sharpen & Securely Fastened Daily Discharge Chute - Securely In Place & In Lowest Position Daily
Table of Contents Section 4: Maintenance and Lubrication NOTE: After completing maintenance cycle (500 hours), repeat cycle. Maintenance ! WARNING! Unless specifically required, DO NOT have engine running when servicing or making adjustments to mower. Place control levers in the neutral position, disengage blade engagement, and remove ignition switch key. Repairs or maintenance requiring engine power should be performed by trained personnel only.
Table of Contents Section 4: Maintenance and Lubrication Lubrication 8. Grease the front gauge wheel bearings per the Maintenance Schedule. Use SAE multi-purpose grease. 9. Grease the four deck lift pivots, located to the side of the operator’s foot rest per the Maintenance Schedule. Use SAE multi-purpose grease. Electrical System The electrical system is a 12 volt, negative ground. Recommended battery size is a garden mower BCI group U1R with 225 or better cranking AMP rating.
Table of Contents Section 4: Maintenance and Lubrication Access to Integrated Pump/Motor The integrated pump/motor units are accessed by lifting the seat platform. The seat platform is hinged at the front. To raise it, remove two bolts and tilt seat platform up and forward. Refer to Figure 4-4.
Table of Contents Section 4: Maintenance and Lubrication Fuel System ! DANGER! Observe usual fuel handling precautions; do not smoke while refueling, do not fill tank with engine running or while engine is hot. Clean up any gasoline spills. Allow engine to cool before storing machine inside a building. Keep fuel away from open flame or spark and store machine away from open flame or spark if there is fuel in the tank. Use extra caution when handling gasoline and other fuels.
Table of Contents Section 4: Maintenance and Lubrication is backed by the engine manufacturer. Special attention should be paid to applicable data which will not be duplicated here. any cracks or leaks. Replace as needed.
Table of Contents Section 4: Maintenance and Lubrication 3. Remove the deck belt covers and floor panel. 4. Release the deck belt tension by pulling on the belt tension chain and sliding the chain out of the anchor bracket slot. This will relieve the tension on the deck belt idler spring. Refer to Figure 4-9. 5. Pull the idler to the left of the machine to provide maximum belt clearance. 6. Remove the existing belt and replace with a new belt. 7. Route the new belt per Figure 4-9. 8.
Table of Contents Section 4: Maintenance and Lubrication 16. Re-attach the negative battery cable. during mowing! Mower Blade Removal Use a 15/16” wrench to remove the 5/8” cap screw holding blade to spindle saddle from underneath. Belt Sharpen the blades on a grinder following pattern as shown in Figure 4-12. Touch-up sharpening can be done with a file. Engine Pulley Resharpening Pattern 19074 Do not sharpen to original pattern (below).
Table of Contents Section 4: Maintenance and Lubrication ! WARNING! Failure to correctly torque the bolt may result in the loss of the blade which can cause serious injury. 6. Protect battery from freezing temperatures. Occasionally recharging battery during storage will extend battery life. 7. Perform separate engine preparation as listed below. 8. Store mower in a clean, dry place.
Table of Contents Section 5: Specifications & Capacities Section 5: Specifications & Capacities ZR44 & ZR52 Accu-Z Razor Residential Riding Mower (Engine Specifications) ZR44 ZR44 & ZR52 ZR52 Engine Type Honda Honda Honda Horsepower 16 18 20 No of Cylinders 2 2 2 32.3 cu. in. (675cc) 32.5 cu. in. (675cc) 32.5 cu. in. (670cc) 8.1:1 8.3:1 8.3:1 31.7 FT. LBS @ 2500 RPM 32.5 FT. LBS @ 2500 RPM 32.5 FT. LBS @ 2500 RPM 1.37 US quarts 2.3 US quarts 2.
Table of Contents Section 5: Specifications & Capacities ZR44 & ZR52 Accu-Z Razor Residential Riding Mower (General Specifications) ZR44 ZR52 Ground Speed Forward: 0-7 MPH Reverse: 0-5 MPH Steering Type Twin lever steering provides independent control of each drive wheel. Twin Lever Steering Controls Steering Turning Radius Speed, forward, reverse, brake, and turns. True zero degree.
Table of Contents Section 6: Features & Benefits Section 6: Features & Benefits ZR44 & ZR52 Accu-Z Razor Residential Riding Mower Features Benefits 44” or 52” Cutting width Ground speed Mid-mount deck design Compact size Drive tire stance Steering levers Reinforced Deck Deck Construction Floating deck design Deck height adjustment Anti-scalp rollers - 4 Cutting height Tires High blade tip speed High lift blades 1” Blade spindles Single belt drive Electric clutch control Parking Brake & Safety Lockout Dri
Table of Contents Section 7: Troubleshooting Section 7: Troubleshooting Symptoms Probable Causes Starting motor does not crank Control handles not in park brake Suggested Remedies position (out) or switch not adjusted Place control handle in park brake position or re-adjust switch Blade Engagement switch engaged Disengage blade switch Weak or dead battery Recharge or replace For additional causes See engine manual Engine cranks but does not start No fuel or line plugged Fill tank or replace li
Table of Contents Section 8: Appendix Section 8: Appendix Torque Values Chart Bolt Head Identification Bolt Size (Inches) in-tpi 1 1/4" - 20 1/4" - 28 5/16" - 18 5/16" - 24 3/8" - 16 3/8" - 24 7/16" - 14 7/16" - 20 1/2" - 13 1/2" - 20 9/16" - 12 9/16" - 18 5/8" - 11 5/8" - 18 3/4" - 10 3/4" - 16 7/8" - 9 7/8" - 14 1" - 8 1" - 12 1-1/8" - 7 1 1/8" - 12 1 1/4" - 7 1 1/4" - 12 1 3/8" - 6 1 3/8" - 12 Grade 2 N · m ft-lb 7.4 8.
Table of Contents Section 8: Appendix Notes 36 ZR44 & ZR52 (S/N 472619 & below) Accu-Z Razor® Zero Turn Mowers 356-059M 4/19/10
Table of Contents Section 8: Appendix Warranty Land Pride warrants to the original purchaser that this Land Pride product will be free from defects in material and workmanship beginning on the date of purchase by the end user according to the following schedule: *Residential use: 2 years from date of delivery on all materials and workmanship. *Normal residential purpose means use of product on same lot as your home.
Corporate Office: P.O. Box 5060 Salina, Kansas 67402-5060 USA www.landpride.
