Woods Equipment FZ28K Troubleshooting Deck Safety Switch, Hydrostatic Pump Removal, Belt Removal

Page 22

If there is voltage at both pink/black wires men- tioned in the previous paragraph, check voltage at yellow/red parking brake wires with the park brake off.

If voltage is not present, the wire between the seat relay and parking brake switch is uncon- nected or the seat relay is defective and must be replaced.

If voltage is present at one wire but not the other, the parking brake switch is defective and must be replaced.

Troubleshooting Deck Safety Switch

1.Pull handlebars in with deck in lowest cutting height position (1), see Figure 11.

2.Check that switch is making contact with the height gauge.

3.Check that the wires are properly hooked up to power unit.

4.Adjust switch bracket location on actuator if needed (four screws). Make sure height screw does not bottom out on slot in either direction when raising or lowering deck.

5.Check that screws holding switch to bracket are not too tight and holding lever open.

6.Adjust safety switch lever or replace switch if necessary.

7.After adjustments, check that engine cuts out with deck partially raised.

HYDROSTATIC PUMP REMOVAL

NOTE: Removal procedures are the same for both right and left hydrostatic pumps.

1.Place power unit on a level surface and remove key.

2.Place power unit on stands to allow access to bottom of the machine.

3.Drain hydraulic reservoir and hydrostatic pumps.

4.Remove steering linkage from control arm on hydrostatic pump.

5.Loosen J-bolt and remove belts.

6.Remove hoses from hydrostatic pump. Plug and cap all fittings on hoses and pump to prevent contamination.

7.Remove sheaves from hydrostatic pump. Remove 1/4 NC x 3/4 bolts from bushing/sheave. Use new 1/4 NC x 3/4 GR5 bolts in holes located 90° from previously occupied holes, to separate the bushing from the sheaves.

8.Remove two bolts holding hydrostatic pump to frame and remove pump from frame. Hydrostatic

pump weighs approximately 8 lbs.; use care when removing.

HYDROSTATIC PUMP INSTALLATION

1.Position hydrostatic pump into power unit frame and secure with two bolts. Apply Loctite® 242 to threads of the two mounting bolts and torque to 35 lbs-ft.

2.Install sheave onto hydrostatic pump and secure with taper lock and cap screws. Alternate tightening each cap screw to 8 ft-lbs. Align sheave with spring idler to allow for proper belt alignment.

3.Install hoses to hydrostatic pump.

4.Install belts and tighten J-bolt for proper belt tension.

5.Install steering linkage to control arm on hydrostatic pump.

6.Fill hydraulic reservoir with new fluid. Use 20W-50 motor oil.

7.Start engine and disengage parking brake.

8.Open pump dump valve.

9.Slowly push steering levers back and forth 5 to 6 times to bleed the hydraulic system.

10.Close pump dump valve.

11.Adjust neutral position of steering linkage as necessary.

12.Stop engine. Check level of hydraulic reservoir and check for leaks.

13.Remove power unit from stands.

BELT REMOVAL

1.Remove key from switch.

2.Remove belt shield, if necessary.

3.Remove clutch anti-rotation cable, if necessary.

4.Loosen idler spring bolt (J-bolt), and derail belt from pulleys.

5.Remove belts.

ENGINE REMOVAL

1.Disconnect throttle cable, battery cables, hoses, fuel line, and electrical wires from engine.

2.Remove the four engine mounting bolts from bottom of power unit frame.

3.Remove belts from the front and rear engine pulleys. See Belt Removal.

4.Lift engine from the power unit frame.

NOTE: Contact your authorized engine dealer for parts and repairs.

22 Dealer Service

MAN0875 (2/8/2011)

 

 

Image 22
Contents MOW’N Machinetm Introduction To the DealerTable of Contents Specifications General InformationTraining SafetySafety Rules PreparationTransportation OperationMaintenance Storage Safety & Instructional Decals Replace Immediately If DamagedBe Careful Operation Controls and SwitchesOperation Starting Mower or Attachment Starting EnginePractice Operation Steering Handle Positions Steering Handle Operation„ Watch for hidden hazards on the terrain during operation Weight Transfer System Moving Disabled Power UnitStopping Engine Owner PRE-OPERATION Check List Owners ResponsibilityService Engine Owner ServiceOwner Service Lubrication InformationTailwheel Maintenance Lubrication DiagramHydraulic Transmission Change OIL & Filter Hydrostatic Transmission ServiceService Battery Refer to FigureReturn to Operation CleaningBurnish Clutch After Each UseTroubleshooting Hydrostatic Pump Dealer ServiceDealer Service No Positive Neutral PositionEngine will not crank Troubleshooting EngineEngine Dies When Steering Handles are Engaged Engine cranks but will not startHydrostatic Pump Removal Troubleshooting Deck Safety SwitchHydrostatic Pump Installation Belt RemovalRemove Components Parking Brake AdjustmentClutch Repair Refer to & FigureAlign Belt Install ClutchReassemble Components Clutch & Drive Components Reassembled Install Drive Tires AssemblyAssembly Adjust Steering HandlesInstall Single Tailwheel Optional Single Tailwheel InstallationPRE-DELIVERY Check List Dealer Check ListsDealer Check Lists 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 Single Tailwheel Assembly Tailwheel AssemblyWide Stance 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 Metric Series Torque Chart Bolt Torque ChartSAE 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.