Scag Power Equipment SFZ61-28BS, SFZ36-20BS Safety Interlock System, Initial RUN-IN Procedures

Page 16

R

Section 4

6.Hourmeter (Figure 4-1). Indicates the number of hours the engine has been operated. It operates whenever the engine is running. Has preset maintenance reminders for engine and hydraulic system oil changes. Will start flashing scheduled maintenance 2 hours before preset time and continue flashing until 2 hours after. Automatically resets.

7.Fuse Holders (Figure 4-1). Two 20-amp fuses protect the mower’s electrical system. To replace fuses, pull fuse out of the socket and install a new fuse.

8.Left Steering Control (Figure 4-1). Used to control the mower's left wheel when traveling forward or reverse.

9.Right Steering Control (Figure 4-1). Used to control the mower's right wheel when traveling forward or reverse.

10.Parking Brake Control (Figure 4-1). Used to engage and disengage the parking brakes. Pull the lever back to engage the parking brakes. Push the lever forward to disengage the parking brakes.

11.Dump Valve Control Levers (Figure 4-2). Located on the left and right side of the bumper, used to “free-wheel” the mower. Rotating the levers forward into the notch (towards the front of the mower) allows the unit to move under hydraulic power. Rotating the levers backward to the notch (towards the rear of the mower) allows the mower to be moved by hand (free-wheeling).

DUMP VALVE

CONTROL LEVER

"DRIVE" POSITION

"FREEWHEEL" POSITION

2007 SFZ DVL

Figure 4-2. Dump Valve Control

12.Deck Lift Foot Lever (Figure 4-1). Used to raise and lower the cutter deck.

13.Cutting Height Adjustment (Figure 4-1). Used to set the cutter deck at the desired cutting height.

14.Deck Release Lever (Figure 4-1). Used to lock the cutter deck in the transport position. Push the foot pedal forward and pull back on the release lever to release the cutter deck for normal mowing.

15.Seat Belt (Figure 4-1).Used to secure the operator. Seat belt must be worn at all times during operation.

16.Seat Hold Down Release Latch (Figure 4-1). Located behind the seat. Used to secure the seat in the operator's position. Release the latch to gain access under the seat.

4.2 SAFETY INTERLOCK SYSTEM

The mower is equipped with a safety interlock system that prevents the engine from starting unless the deck drive is disengaged, the steering control levers are in the neutral position and the operator is in the seat. The interlock system shuts off the engine if the operator leaves the seat with the steering control levers not in the neutral position and/or the cutter blades engaged and the parking brake not engaged.

WARNING

Never operate the mower with the interlock system disconnected or malfunctioning. Do not disengage or bypass any switch; injury to yourself and others or property damage could result.

4.3 INITIAL RUN-IN PROCEDURES

First Day of Use or Approximately 20 Hours

1.Check all belts for proper alignment and wear at 2, 4 and 8 hours.

2.Change the engine oil and oil filter after the first 20 hours of operation. (See Section 7.4.)

3.Check hydraulic oil level in reservoir. (See Section 7.3.)

4.Check for loose hardware. Tighten as needed.

12

Image 16
Contents OPERATOR’S Manual Remember Your Mower is only AS Safe AS the Operator Table of Contents Limited warranty sfz Following section AdjustmentsGeneral Information IntroductionDirection Reference Servicing The Engine and Drive Train ComponentsSymbols STT ModelsSafety Information Signal WordsThis symbol means Attention! Become Alert! Your Signal WordOperation Considerations Section Roll-over protection system Seat Belt InspectionMaintenance Considerations & storage Using a spark arrestorSafety and Instructional Decals 483633Specifications EngineElectrical TractorWeights and Dimensions 48/52 Cutter DeckHydraulic System ProductivityOperating Instructions Controls and InstrumentIdentification Engine Throttle Control -1. Used toInitial RUN-IN Procedures Safety Interlock SystemFirst Day of Use or Approximately 20 Hours Ground Travel and Steering Starting the EngineForward Travel Engaging the Deck Drive Cutter Blades Reverse TravelRotating Blades Hillside OperationAfter Operation Removing Clogged MaterialMoving Mower with Engine Stopped Adjusting Cutting HeightRecommendations for Mowing Towing optional hitch Accessory Not available for sfz36 Troubleshooting Cutting Conditions Condition Cause CureTroubleshooting Cutting Conditions Contd Scalping Blades Hitting Dirt or CuttingVery Close To the GroundStep Cut Ridge in Center Cutting pathAdjustments Parking Brake AdjustmentTravel Adjustments Neutral AdjustmentThrottle Control and Choke Adjustments Belt AdjustmentTracking Adjustment Belt AlignmentCutter Deck Pitch Cutter Deck AdjustmentsCutter Deck Level Cutter Deck Height Adjustment Cutter Deck HeightElectric clutch adjustment Clutch Air Gap AdjustmentMaintenance Chart Recommended Service Intervals MaintenanceProcedure Comments Break-In 100 200 400 First Checking Hydraulic Oil Level Changing Hydraulic OilChecking Engine Crankcase Oil Level Engine OilChanging Engine Crankcase Oil Changing Engine Oil Filter Engine Fuel SystemFilling the Fuel Tank Battery Engine Air CleanerCleaning and/or Replacing Air Cleaner Element Replacing In-Line Fuel Filter ElementsDrive Belts Charging the BatteryJump Starting Blade Replacement Cutter BladesBlade Inspection Blade SharpeningTires BODY, DECK, and UpholsteryIllustrated Parts List Scag Approved Attachments and AccessoriesCutter Deck Cutter Deck DescriptionSection 48, 52 & 61 Cutter Decks Flatwasher, 3/8-.391 x .938 x Cutter Deck Controls SFZ36 Ref. No Description Cutter Deck Controls SFZ48 & SFZ52 Cutter Deck Controls SFZ48 & SFZ52 Cutter Deck Controls SFZ61 Cutter Deck Controls SFZ61 Sheet Metal Components Flatwasher, 1/4-.312 x .750 x SFZ ROLL-OVER Protection System ROPS, SFZ36 Drive System Components SFZ36 Rod, Brake Adjustment Drive System Components SFZ48, SFZ52 & SFZ61 44162 Linkage, Dump Valve Fuel and Electrical System SFZ36 483672 Tank, LH Switch Clutch Engine Mount Bolt Fuel and Electrical System SFZ48, SFZ52 & SFZ61 483364 Tank, LHZT-3100 Hydraulic Axle Assembly HG51462 ZT-3400 Hydraulic Axle Assembly -SFZ61 ZT-3400 Hydraulic Axle Assembly SFZ61 Replacement Decals and Information Plates 36COMMERCIALReplacement Decals and Information Plates Electrical Schematic Optional Black Light RED Accessory HourmeterLimited Warranty SFZ