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Ferris 5901550 - User Manual

Ferris 5901550
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Table of Contents

Questions and Answers

  • L
    lraymondSep 2, 2025
    What causes excessive mower deck vibration in my Ferris Lawn Mower?
    • E
      Edward RyanSep 2, 2025
      Excessive mower deck vibration in your Ferris Lawn Mower can be caused by loose blade mounting bolts (tighten to 120 ft. lbs. / 163 N.m.). Bent mower blades, arbors, or pulleys should be checked and replaced if necessary. Out-of-balance mower blades should be removed, sharpened, and balanced. An incorrectly installed belt needs to be reinstalled correctly.
  • M
    Mrs. Janice ZavalaAug 31, 2025
    What causes stringers when using my Ferris Lawn Mower?
    • A
      Andrea MooreAug 31, 2025
      Stringers when using your Ferris Lawn Mower can occur if the blades are not sharp or are nicked, so sharpen them. If the blades are worn down too far, replace them. Ensure the engine speed is at full throttle and that you're not moving too fast. A deck plugged with grass can also cause stringers, so clean it out.
  • J
    Jeffrey MorganAug 29, 2025
    How to fix stepped cutting with my Ferris 5901550 Lawn Mower?
    • B
      brayjamesAug 29, 2025
      Stepped cutting with your Ferris Lawn Mower can be caused by a few things. Make sure the deck is leveled correctly and that the tires are properly inflated. Damaged blades should be replaced, and any damage to the deck shell should be repaired or replaced. Also, check if the mower spindle is bent or loose, and repair or replace it if needed. Finally, ensure the blades are installed correctly.
  • T
    Tanya HermanAug 27, 2025
    What causes scalping with my Ferris Lawn Mower?
    • A
      ashleyramirezAug 27, 2025
      Scalping with your Ferris Lawn Mower can be attributed to several factors. An uneven or bumpy lawn may be the cause, so consider rolling or leveling the lawn. If the mower deck cutting height is set too low, raise it. Reduce ground speed to prevent scalping. Ensure the deck is correctly leveled and that the tire pressure is not low or uneven; check and inflate the tires as needed.
  • A
    Annette KirkAug 26, 2025
    Why is my Ferris 5901550 Lawn Mower cutting unevenly?
    • J
      Jennifer GravesAug 26, 2025
      Uneven cutting with your Ferris Lawn Mower can stem from several issues. The deck might not be leveled correctly, so ensure it is properly leveled. Dull, worn, or damaged blades can also cause this, so sharpen or replace them as needed. A deck clogged with grass clippings should be cleaned out. Check for damage to the deck shell, and repair or replace if necessary. Also, inspect the mower spindle for bending or looseness, and repair or replace it. Incorrectly installed blades or improperly inflated tires can also contribute to uneven cutting, so reinstall the blades correctly and check/inflate the tires.
  • A
    Austin SandersAug 25, 2025
    Why does my Ferris Lawn Mower engine stall easily with the mower deck engaged?
    • J
      Joshua AndersonAug 25, 2025
      If your Ferris Lawn Mower engine stalls easily when the mower deck is engaged, the engine speed may be too slow, so set it to full throttle. Also, the ground speed might be too fast, so decrease it. If the cutting height is set too low, especially in tall grass, raise it for the first pass. Ensure the discharge chute isn't jamming with cut grass by mowing with the discharge pointing towards the previously cut area.
  • C
    Cory BergerAug 22, 2025
    Why does my Ferris 5901550 Lawn Mower leave streaks?
    • J
      Julie WilliamsAug 22, 2025
      Streaking during mowing with your Ferris Lawn Mower can occur for several reasons. It might be because the blades are dull or worn, requiring sharpening or replacement. Ensure you're mowing at full throttle and not moving too fast. A deck plugged with grass can also cause streaks, so clean it out. Overlap your cutting rows and turns adequately to prevent this issue.

Summary

Products Covered by This Manual

Identification Tag Location

Operator Safety

Operating Safely

Read and follow all safety rules to prevent loss of control, injury, or death.

Children

Keep children away from the operating area to prevent tragic accidents.

Slope Operation

Operate on slopes with caution, avoiding steep slopes and sudden changes.

Safety Rules and Information

Training

All operators and mechanics should be trained and familiar with controls.

Preparation

Evaluate terrain, wear appropriate clothing, and inspect the area before use.

Operation

Keep feet on platform, never run in enclosed areas, mow in daylight.

Safety Interlock System

Operational SAFETY Checks

Checks to ensure safety systems are functioning correctly before operation.

Features and Controls

Control Functions and Locations

Overview of individual controls, their functions, starting, stopping, driving, and mowing.

Maximum Forward Speed Bar

Adjusts the maximum forward speed of the operator.

Ground Speed Control Levers

Control the ground speed of the unit for forward, neutral, and reverse movement.

Parking Brake

Engages and disengages the parking brake for securing the unit.

Operator Platform

The platform where the operator stands; integral to the safety interlock system.

Transmission Release Levers

Deactivates the transaxle to allow pushing the unit by hand.

Hour Meter

Measures engine hours and PTO hours, indicating unit usage.

Ignition Switch

Starts and stops the engine, with positions for OFF, RUN, and START.

Operation

Before First Time Operation

Read safety and operation sections, familiarize controls, practice in an open area.

Checks Before Starting

Verify oil levels, check hardware tightness, and fill the fuel tank.

Starting the Engine - Carbureted Models

Procedure for starting carbureted engine models, including choke usage.

Stopping the Unit

Steps to safely stop the unit by returning controls to neutral and shutting off the engine.

Driving the Zero-Turn Riding Mower

Practice maneuvers in a clear area to become accustomed to controls and movement.

Operating on Slopes

Mow across slopes, NOT up and down

Lean body towards uphill side for traction and control when mowing across slopes.

Mow up and down slopes (only if you cannot mow across the slope)

Lean forward when mowing uphill, rearward when mowing downhill for stability.

Mowing

Mowing Recommendations

Guidelines for cutting height, blade sharpness, and mowing conditions for best results.

When and How Often to Mow

Mow when grass is 3-5 inches high, use sharp blades, and mow in cool, dry conditions.

Mowing Patterns

Cut long, overlapping strips and change patterns occasionally for a professional finish.

Mowing Methods

Discusses broadcast mowing, engine speed, ground speed, and cutting height for optimal performance.

Pushing the Unit By Hand

Storage

Procedures for temporary and long-term storage, including fuel system preparation.

Maintenance Schedule

Starting After Long Term Storage

Steps to prepare the unit for operation after a long storage period.

Maintenance Procedures

Detailed steps for maintenance, service, and repair of the unit.

Service and Maintenance Safety

Checking;Adding Fuel

Procedure for safely adding fuel, ensuring engine is cool and area is well-ventilated.

Replacing the Fuel Filter

Steps for safely replacing the fuel filter, handling flammable fuel.

Check Engine Oil Level

Instructions for checking engine oil level before each use.

Changing the Engine Oil and Filter

Procedure for draining and refilling engine oil and replacing the oil filter.

Service Air Filter

Refer to engine manual for air filter service instructions.

Inspect Muffler and Spark Arrester

Inspect muffler and spark arrester for damage or blockage.

Raise and Lower the Operator Support Cushion

How to raise the cushion to access service components underneath.

Fuse Location and Identification

Identifies fuse circuits, amperages, and approximate locations.

Check; Fill Transmission Oil Level

Procedure for checking and filling transmission oil levels.

Transmission Oil Filter Change

Interval and procedure for changing the transmission oil filter.

Purging the Air from the Hydraulic System

Critical procedure to remove air for efficient hydraulic system operation.

Checking Tire Pressures

Importance of checking and maintaining correct tire pressures for traction and tire life.

Lubrication

Locations and types of lubrication points for the unit.

Servicing the Mower Blades

Removing the Mower Blades

Safety precautions and steps for removing mower blades.

Inspecting the Mower Blades

How to inspect blades for wear, damage, or erosion.

Sharpening the Mower Blades

Safety warnings and steps for sharpening mower blades correctly.

Balancing the Mower Blades

Procedure for ensuring mower blades are balanced for safe operation.

Installing the Mower Blades

Steps for correctly installing mower blades with proper torque.

Cutting Height Adjustment

Adjusting Cutting Height

Detailed steps on how to set the desired cutting height for the mower deck.

Neutral Adjustment

Neutral Lockout and Tracking Adjustment

Procedures for checking and adjusting neutral lockout and unit tracking.

Mower Deck Leveling Procedure

Determining if the Mower Deck Needs to be Leveled

Steps to check if the mower deck requires leveling.

PTO Drive Belt Replacement (36 Mower Decks)

Check; Adjust PTO Belt Tensioning Spring Length (36 Mower Decks)

How to check and adjust the PTO drive belt tensioning spring.

Mower Deck Drive Belt Replacement (36 Mower Decks)

Check; Adjust Deck Belt Tensioning Spring Length (36 Mower Decks)

How to check and adjust the deck drive belt tensioning spring.

Mower Deck Drive Belt Replacement (48 Mower Decks)

Check; Adjust Deck Belt Tensioning Spring Length (48 Mower Decks)

How to check and adjust the deck drive belt tensioning spring.

Transaxle Drive Belt Replacement

Operator Platform Suspension Adjustment

Adjusting the operator platform shock assembly linkage for ride comfort.

Parking Brake Adjustment

Cleaning the Battery and Cables

Steps for safely cleaning battery terminals and cables.

Battery Service

Checking Battery Voltage

How to check battery voltage to determine its condition.

Charging a Completely Discharged Battery

Safety precautions and steps for charging a discharged battery.

Jump Starting With Auxiliary (Booster) Battery

Troubleshooting the Unit

Common problems with the unit and their causes and remedies.

Troubleshooting the Mower Deck

Troubleshooting Common Cutting Problems

Addresses common cutting issues like streaking, scalping, unevenness, and stringers.

Specifications

Warranty

Details the warranty statement, coverage, and exclusions.

Ferris 5901550 Specifications

General IconGeneral
BrandFerris
Model5901550
CategoryLawn Mower
LanguageEnglish

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