Woods Equipment FZ28K Dealer Service, Troubleshooting Hydrostatic Pump, Straight Line Travel

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DEALER SERVICE

The information in this section is written for dealer ser- vice personnel. The repair described here requires special skills and tools. If your shop is not properly equipped or your mechanics are not properly trained in this type of repair, you may be time and money ahead to replace complete assemblies.

„Before performing any service or maintenance, lower attachment to ground, turn off power unit engine, remove key, and disconnect battery ground cable (negative -).

„Keep all persons away from operator control area while performing adjustments, service, or maintenance.

CAUTION

„Always wear relatively tight and belted clothing to avoid getting caught in moving parts. Wear sturdy, rough-soled work shoes and protective equipment for eyes, hair, hands, hearing, and head; and respirator or filter mask where appropriate.

TROUBLESHOOTING HYDROSTATIC PUMP

Loss of Power in Transmission

1.Make sure transmission fluid is correct.

2.Make sure hydrostatic pump and fan blades are clean.

NOTE: Overheating can cause loss of power or fluid leaks from excess fluid expansion.

3.Make sure dump valves are tightened down.

NOTE: Transmission fluid can leak by the dump valve if bypass is not tight. Tighten hex head if dump valves are loose.

No Positive Neutral Position

If drive wheels travel forward or reverse when steering handles are in the neutral position (pivoted outward), adjustment of hydrostatic pumps is necessary.

1.Block up power unit frame so both drive wheels are off the ground.

2.Release parking brake.

3.Loosen jam nut (1) on linkage rod as shown in Figure 9.

4. Place steering handles in the neutral position (pivoted outward) and start engine.

5. If drive wheels turn, turn rod out or in until wheel stops.

6. Tighten jam nut.

7. Repeat steps 3 through 6 for other hydrostatic pump control arm.

1

Figure 9. Jam Nut on Linkage Rod

Straight Line Travel

1.Check tire pressure; tires must have equal air pressure.

2.Check travel; drive forward with both steering handles full forward at half throttle.

If travel is not straight, adjust steering handle stop bolt on opposite side of turn.

If power unit turns to the left, raise steering stop bolt on the right.

If power unit turns to the right, raise steering stop bolt on the left.

DP4

Figure 10. Left Side Steering Stop Bolts

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MAN0875 (2/8/2011)

 

 

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Contents MOW’N Machinetm Introduction To the DealerTable of Contents Specifications General InformationSafety Safety RulesTraining PreparationTransportation OperationMaintenance Storage Safety & Instructional Decals Replace Immediately If DamagedBe Careful Operation Controls and SwitchesOperation Practice Operation Starting EngineStarting Mower or Attachment „ Watch for hidden hazards on the terrain during operation Steering Handle OperationSteering Handle Positions Stopping Engine Moving Disabled Power UnitWeight Transfer System Owner PRE-OPERATION Check List Owners ResponsibilityOwner Service Owner ServiceService Engine Lubrication InformationTailwheel Maintenance Lubrication DiagramHydrostatic Transmission Service Service BatteryHydraulic Transmission Change OIL & Filter Refer to FigureCleaning Burnish ClutchReturn to Operation After Each UseDealer Service Dealer ServiceTroubleshooting Hydrostatic Pump No Positive Neutral PositionTroubleshooting Engine Engine Dies When Steering Handles are EngagedEngine will not crank Engine cranks but will not startTroubleshooting Deck Safety Switch Hydrostatic Pump InstallationHydrostatic Pump Removal Belt RemovalParking Brake Adjustment Clutch RepairRemove Components Refer to & FigureReassemble Components Install ClutchAlign Belt Clutch & Drive Components Reassembled Assembly AssemblyInstall Drive Tires Adjust Steering HandlesInstall Single Tailwheel Optional Single Tailwheel InstallationDealer Check Lists Dealer Check ListsPRE-DELIVERY Check List Delivery Check ListParts Index Mow’n Machine FZ23B, FZ28K PartsFZ23B, FZ28K Frame Assembly FZ23B, FZ28K Frame Assembly Parts List Part QTY DescriptionFZ23B Engine Assembly FZ23B Engine Assembly Parts List FZ28K Engine Assembly FZ28K Engine Assembly Parts List Hydraulic Reservoir & Hoses Hydraulic Reservoir & Hoses Parts List Hydraulic DiagramPTO, Clutch & Pump Assembly PTO Clutch & Pump Assembly Parts List GR5Seat & Hood Assembly Wide Stance Tailwheel Assembly Tailwheel AssemblySingle Tailwheel Assembly Brake Assembly Brake Assembly Parts List Headlight KIT OptionalCounterweight Mount KIT Steering Assembly Diagram FZ23B Wiring FZ23B Wiring Diagram Parts List SN 1177489 & UPFZ28K Wiring Diagram SN 1177489 & UP FZ28K Wiring Diagram Parts List Bolt Torque Chart SAE Series Torque ChartMetric Series Torque Chart AppendixBolt Size Chart AbbreviationsIndex IndexLimited Warranty Mow’n MachineTM Zero-Turn Mowers

FZ23B, FZ28K specifications

Woods Equipment has established itself as a leader in the manufacturing of high-quality agricultural and landscape maintenance equipment. Among its notable innovations are the FZ28K and FZ23B models, designed for immense versatility and efficiency in various applications.

The Woods FZ28K is known for its robust construction and powerful performance. This model features a 28-inch cutting deck, making it ideal for large-scale mowing tasks. The FZ28K is equipped with a high-performance engine designed for durability and reliability, allowing operators to tackle tough terrain with ease. Its advanced cutting technology ensures a clean and even cut, promoting healthier grass growth. Enhanced maneuverability is achieved through its compact design, allowing users to navigate tight spaces effortlessly.

On the other hand, the FZ23B model is built for versatility and ease of use in a multitude of applications. With a 23-inch cutting deck, it is perfect for both residential and commercial properties. The FZ23B prioritizes user comfort, featuring an ergonomic design and intuitive controls that reduce operator fatigue during extended use. Its lightweight structure does not compromise strength, making it nimble enough for intricate mowing tasks while remaining sturdy for larger areas.

Both models utilize cutting-edge technology that optimizes power and efficiency. Featuring adjustable cutting heights, operators can customize their mowing experience, ensuring the best results for their specific lawn conditions. The advanced engine technology in both the FZ28K and FZ23B models ensures reduced emissions, contributing to environmentally friendly operation while still delivering excellent performance.

Another key characteristic of Woods Equipment’s offerings is their ease of maintenance. Both models come with accessible service points, allowing users to perform routine maintenance with minimal effort. This focus on user experience extends to the design of the mower decks, which are constructed for easy cleaning and upkeep.

In conclusion, the Woods Equipment FZ28K and FZ23B mowers represent the perfect blend of power, efficiency, and user-centric design. Their advanced features and technologies empower operators to achieve professional-grade results while ensuring comfort and ease of use. Whether mowing large pastures or manicuring residential lawns, the Woods FZ series stands ready to meet diverse landscaping needs, solidifying Woods Equipment’s reputation for excellence in outdoor power tools.