Manuale d’uso / di manutenzione del prodotto STT-31BSD del fabbricante Scag Power Equipment
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MODEL STT -31BSD OPERATOR’S MANUAL THIS MANUAL CONT AINS THE OPERA TING INSTRUCTIONS AND SAFETY INFORMA- TION FOR YOUR SCAG MOWER. READING THIS MANUAL CAN PROVIDE YOU WITH ASSIST ANCE IN MAINTENANCE AND AD- JUSTMENT PROCEDURES TO KEEP YOUR MOWER PERFORMING T O MAXIMUM EFFI- CIENCY .
F AILURE TO FOLLOW SAFE OPERA TING PRACTICES MA Y RESUL T IN SERIOUS INJUR Y . * Keep all shields in place, especially the grass discharge chute. * Before performing any maintenance or service, stop the machine and remove the spark plug wires and ignition key .
I T ABLE OF CONTENTS SUBJECT PA G E Section 1 - General Information 1.1 Introduction ............................................................................................................................. 1 1. 2 Directional Reference ...........
II T ABLE OF CONTENTS (CONT'D) SUBJECT PA G E Section 6 - Adjustments 6. 1 Parking Brake Adjustment .................................................................................................... 22 6.2 T ravel Adjustments ..................
1 GENERAL INFORMA TION 1.1 INTRODUCTION Y our mower was built to the highest standards in the industry . However , the prolonged life and maximum efficiency of your mower depends on you following the operating, maintenance and adjustment instructions in this manual.
2 CE Mark T ransmission Choke On/Start Spring T ension on Idler Oil Off/Stop SYMBOL DESCRIPTION SYMBOL DESCRIPTION ISO Symbols Spinning Blade 48071S Parking Brake WARNING FALLING HAZARD USE ONLY SCAG .
3 Slow Fast Cutting Element - Engage Cutting Element - Basic Symbol Cutting Element - Disengage Continuously V ariable - Linear Read Operator's Manual Keep Bystanders A way Pinch Point 481039S SY.
4 SAFETY INFORMA TION 2.1 INTRODUCTION Y our mower is only as safe as the operator . Carelessness or operator error may result in serious bodily injury or death.
5 9. Keep the machine and attachments in good operating condition. Keep all shields and safety devices in place. If a shield, safety device or decal is defective or damaged, repair or replace it before operating the machine. This machine is equipped with an interlock system intended to protect the operator and others from injury .
6 Section 2 2.4 OPERA TION CONSIDERA TIONS (CONT'D) 3. T o prevent tipping or loss of control, start and stop smoothly , avoid unnecessary turns and travel at reduced speed. 4. When using any attachment, never direct the discharge of material toward bystanders or allow anyone near the machine while in operation.
7 Section 2 This mower has been designed for good traction and stability under normal mowing conditions. However , caution must be used when traveling on slopes, especially when the grass is wet. Do not mow on wet grass. W et grass reduces traction and steering control.
8 1 1 . Use jack stands to support components when required. 12 . Carefully release pressure from components with stored ener gy . 13 . Let the engine cool before storing. 14. DO NOT store the machine near an open flame. 15 . Shut off fuel while storing or transporting.
9 Section 2 2.7 SAFETY AND INST R UCTIONAL DECALS WARNING INSTALL BELT COVER BEFORE OPERATING MACHINE READ OPERATOR'S MANUAL 481039 390S0150E- Rev 1 481568 FORWARD REVERSE F R 482710 482290 48228.
10 Section 3 SPECIFICA TIONS SCA G “SABRE T OO TH TIGER” ZER O-TURN RIDER MODEL: STT– 31BSD ENGINE General Type: Heavy Duty Industrial/Commercial Turbo Charged Diesel Brand: Briggs Daihatsu Vang.
11 Section 3 SPECIFICA TIONS (CON'T) SCA G “SABRE T OO TH TIGER” ZER O-TURN RIDER MODEL: STT– 31BSD CUTTER DECK Type: SMST-72A ("Advantage") & SMST-61A ("Advantage") - Floating, adjustable anti- scalping, hybrid design combines out-front and belly-mount designs.
12 Section 4 OPERA TING INSTRUCTIONS Do not attempt to operate this mower unless you have read this man ual. Learn the location and purpose of all controls and instruments bef ore you operate this mower . 4.1 CONTROLS AND INSTRUMENT IDENTIFICA TION Before operating the mower , familiarize yourself with all mower and engine controls.
13 Section 4 6 . V oltmeter (Figur e 4-1). Indicates the condition of the charging system. When the engine is running, in normal operating conditions, the needle should be in the 12 to 14 volt range. 7 . Oil Pressure (Figure 4-1). Indicates engine oil pressure.
14 Section 4 4.3 INITIAL RUN-IN PROCEDURES (First Day of Use or Approximately 10 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 5 hours of operation. (See Section 7.
15 Section 4 T o stop the forward travel, pull the steering control levers back to the neutral position. T o steer the mower left while traveling forward, pull the left steering lever back. The further the lever is pulled back, the quicker the mower will turn left.
16 Section 4 3. T o disengage the deck drive, push the switch in to the disengage position. 4. Always operate the engine at full throttle to properly maintain cutting speed. If the engine starts to lug down, reduce the forward speed and allow the engine to operate at maximum RPM.
17 Section 4 4.10 REMO VING CLOGGED MA TERIAL 1. If the discharge chute becomes clogged, shut off the engine and remove the ignition key . Using a stick or similar item, dislodge the clogged material.
18 Section 4 4.13 ADJUSTING CUTTING HEIGHT The mower deck can be adjusted from a height of 1-inch to 6 inches at 1/4-inch intervals. T o adjust the cutting height: 1. Push the cutting height adjustment foot pedal all the way forward using your right foot until it locks in place.
Section 5 19 Stringers - Occasional Low engine RPM Run engine at full RPM Blades of Uncut Grass Ground speed too fast Slow speed to adjust for conditions Wet grass Cut grass after it has dried out Dul.
Section 5 20 Uneven Cut on Flat Lift worn from blade Replace blade Ground - Wavy High-Low Blade upside down Mount with cutting edge toward Appearance, ground Scalloped Cut, or Rough Contour Deck plugg.
Section 5 21 Scalping - Blades Low tire pressures Check and adjust pressures Hitting Dirt or Cutting Very Close to Ground speed too fast Slow speed to adjust for conditions the Ground Cutting too low .
Section 6 22 ADJUSTMENTS 6.1 P ARKING BRAKE ADJUSTMENT WARNING: Do not operate the mower if the parking brake is not operable. Possible se vere injury could result. The parking brake linkage should be adjusted whenever the parking brake lever is placed in the “ENGAGE” position and the parking brake will not prevent the mower from moving.
Section 6 23 B . The steering control levers are in the full forward position and the mower pulls to one side or the other when traveling in a forward direction. (T racking Adjustment, See Page 23). Neutral Adjustment 1. Be sure the dump valve levers are in the run position and the steering control levers are in the neutral lock position.
Section 6 24 T racking Adjustment Stop the engine and remove the key from the ignition before making an y adjustments. W ait for all moving parts to come to a complete stop before beginning work. The engine and drive unit can get hot during operation causing burn injuries.
Section 6 25 6.6 CUTTER DECK ADJUSTMENTS Cutter deck level, pitch and height are set at the factory . However , if these adjustments should ever need to be made, the following procedures will aid in obtaining the proper cutter deck adjustment.
Section 6 26 Cutter Deck Height The cutter deck height adjustment is made to ensure that the cutter deck is cutting at the height indicated on the cutting height index gauge. T o check for proper deck height, be sure that the mower is on a flat, level surface and the tires are properly inflated.
Section 6 27 T o adjust the Custom-Cut Baffle height: 1. Place the cutter deck in the transport position. 2. Remove the hardware securing the Custom-Cut Baffle to the cutter deck. (See Figure 6-8). -NOTE- Har dwar e location used in the illustrations ar e for r efer ence only .
28 Section 7 MAINTENANCE 7.1 MAINTENANCE CHART - RECOMMENDED SER VICE INTER V ALS * Perform these maintenance procedures more frequently under extreme dusty or dirty conditions HOURS Break-In 8 40 10 0 200 500 Procedure Comments (First 10) X Check all hardware for tightness X Check hydraulic oil level See paragraph 7.
Section 7 29 + Compatible Greases: Mobilix #2 found at Mobil Service Stations Ronex MP found at Exxon Service Stations Super Lube MEP #2 & Super Stay-M #2 found at Conoco Stations Shell Alvania #2.
30 Section 7 Figure 7.1 Lubrication Fitting P oints GREASE FITTING LUBRICATION LUBRICANT / INTERVAL LITHIUM MP WHITE GREASE 2125 ( 40 HOURS / WEEKLY ) CHASSIS GREASE ( 100 HOURS / BI-MONTHLY ) CHASSIS.
Section 7 31 7.3 HYDRA ULIC SYSTEM A. Checking Hydraulic Oil Level The hydraulic oil level should be checked after the first 10 hours of operation. Thereafter , check the oil after every 200 hours of machine operation or monthly , whichever occurs first.
32 Section 7 A. Checking Engine Crankcase Oil Level The engine oil level should be checked after every 8 hours of operation or daily as instructed in the Engine Operator ’ s Manual furnished with this mower (See Figure 7-4).
Section 7 33 7.5 ENGINE FUEL SYSTEM A. Filling the Fuel T ank Fill the fuel tank at the beginning of each operating day to within one inch below the filler neck. Do not overfill. Use clean, fresh diesel fuel with a minimum cetane rating of 40. B. Replacing In-Line Fuel Filter Element -NOTE- The fuel filter is located below the hydraulic tank.
34 Section 7 WARNING: B A TTERIES PRODUCE EXPLOSIVE GASES. Charge the battery in a well ventilated space so gases produced while charging can dissipate. Charging rates between 3 and 50 amperes are satisfactory if excessive gassing or spewing of electrolyte does not occur or the battery does not feel excessively hot (over 125°F).
Section 7 35 WARNING: Always wear proper hand and eye protection when working with cutter blades. 7.8 DRIVE BEL TS All drive belts are spring loaded and self-tensioning, however after the first 2, 4, 8 and 10 hours of operation, the belts should be checked for proper alignment and wear .
36 Section 7 The cutter deck gearbox can reach high operating temperatures. Allow the cutter deck gearbox to cool before servicing. CAUTION: 7.11 CUTTER DECK GEARBO X A.
Section 7 37 2. Clean and remove the check plug from the side of the gearbox (See Figure 7-12). V isually check that the lubricant level is up to the bottom edge of the check plug hole. If lubricant is low , add SAE 80/90 lubricant through the check plug hole in the gearbox until it is level with the bottom of the check plug hole.
38 Section 7 -NOTE- Check the radiator for excessive debris and clean with compr essed air . Never spray a hot engine with water , use only compressed air to r emove debris. 3. Re-install the debris screen to the radiator . C. Checking The Fan Belt T ension Periodically check the fan belt tension.
39 NOTES.
40 61A, 72A CUTTER DECKS 44 61 63 69 62 12 65 64 52 58 54 17 59 24 14 56 28 56 33 3 A A B B 4 14 29 20 53 28 52 24 58 24 52 66 32 13 68 55 55 29 58 2 3 13 23 57 3 11 50 13 46 60 49 67 24 35 48 9 16 19.
41 Ref. Part No. No. Description Ref. Part No. No. Description 43 481035 Nut, Special 1 - 1/16-18 44 48114-04 Grease Fitting 45 48677 Relief Fitting, Tapered Spindle 46 482245 Spring, Discharge Chute 47 48038 Guide, Roller 48 482881 Cutter Blade, 21.0” 61” 482882 Cutter Blade, 24.
42 CUTTER DECK CONTROLS STT2002CDC 21 19 37 42 4 6 14 10 42 5 2 3 35 23 41 38 32 34 30 7 27 33 40 41 28 28 24 26 41 40 CUTTER DECK 13 40 39 31 41 40 39 43 9 8 45 20 18 36 16 44 17 41 40 26 11 29 22 40.
43 CUTTER DECK CONTROLS Ref. Part No. No. Description 1 04041-07 Flatwasher, 3/8” 2 481764 Link, Deck Lift 3 481765 Rod End, Female - 1/2-20 RH 4 481766 Rod End, Female - 1/2-20 LH 5 04020-27 Nut, J.
44 SHEET MET AL COMPONENTS STT-BSG 2005 SMC 46 48 47 48 15 50 26 30 25 12 15 19 9 1 23 24 A 31 32 33 34 29 33 36 37 40 39 38 41 42 43 55 35 44 15 27 22 54 20 28 15 14 13 12 11 10 16 17 A 20 5 3 4 8 7 .
45 SHEET MET AL COMPONENTS Ref. Part No. No. Description 1 451481 Fender Weldment, RH 2 04001-09 Bolt, Hex Head, 5/16-18 x 1, Zinc 3 43606 Spacer 4 04041-07 Flatwasher, 3/8-.391 x .938 x .105 5 423946 Seat Plate 6 9270 Suspension Seat Assembly 7 04001-45 Bolt, Hex Head 3/8-16 x 2.
46 STT ROLL O VER PRO TECTION SYSTEM STT-BSD 2005 ROPS SEA T BEL T BRA CKET 1 2 2 3 3 4 4 5 5 6 6 7 8 9 10 11 12 13 14 14 SEA T BEL T BRA CKET 15 15.
47 STT ROLL O VER PRO TECTION SYSTEM 1 461817 STT, ROPS 2 04001-82 Bolt, Hex Head 1/2-13 x 4-1/2” 3 04021-19 Nut, Center Lock 1/2-13 4 04001-178 Bolt, Hex Head 7/16-20 x 1” 5 04040-11 Flatwasher, 7/16-.500 x 1.25 x .083 6 483150 Seat Bel t 7 04001-45 Bolt, Hex Head 3/8-16 x 2” 8 04041-07 Flatwasher, 3/8-.
48 DECK DRIVE COMPONENTS A To A B To B TO REAR OF ENGINE TO ENGINE FL YWHEEL 1 2 3 4 5 6 7 8 9 4 10 11 12 13 14 15 16 17 18 19 20 21 22 22 23 24 24 25 25 26 27 27 28 29 30 31 32 33 34 35 36 37 38 42 4.
49 1 423464 Belt Guard, Rear 2 481531 Hinge, Rear Belt Guard 3 481309 Latch, Hood 4 04003-07 Carr. Bolt 1/4-20 x .5” 5 04019-02 Nut, Serr. Flg. 1/4-20 6 04010-01 Screw, #10-32 x .
50 RADIA T OR & ENGINE BRA CKETS "A" "B" "B" A TO FRAME TO PUMP MTG PLA TE 12 11 6 17 21 20 19 18 27 45 47 26 44 25 44 22 53 23 24 44 44 31 28 29 49 32 53 26 34 43 48.
51 RADIA T OR & ENGINE BRA CKETS 1 482308 Radiator 2 481742 Hose, Upper Radiator 3 482366 Hose, Lower Radiator 4 423379 Shroud, Fan 5 04010-26 Screw.
52 BRAKE AND STEERING COMPONENTS STT2002B&SC A 1 2 10 11 33 17 9 19 23 41 11 21 34 36 57 73 48 47 46 5 23 53 42 43 44 45 15 56 70 69 71 62 15 65 60 64 67 60 52 41 34 23 51 50 34 35 TO RH PUMP TO L.
53 1 482340 Grip, Handle Bar 2 461386 Handle Bar (Includes item 1) 3 04001-32 Bolt, Hex Head 3/8-16 x 1-1/4" 4 04030-04 Lockwasher, 3/8" 5 04041-07 Flatwasher.
54 FUEL AND HYDRA ULIC SYSTEM D D D E F C I H G G F E A A B C DUMP VALVE B 2002 STT -BSD F&HS.eps I H 39 23 24 26 40 32 36 37 Z 34 25 35 21 31 33 9 30 30 57 56 54 7 4 4 3 44 45 50 46 51 53 52 49 4.
55 FUEL AND HYDRA ULIC SYSTEM 1 04110-01 U-Nut 1/4-20 2 48136-13 Hose Clamp, 0.69 dia. 3 04001-03 Bolt, Hex Head 1/4-20 x 2.0” 4 48811 Hose, 3/8” ID Pushlock - (order by inch) 5 482505 Cooler, Oil.
56 ELECTRICAL SYSTEM B A C C B A 1 2 3 4 5 6 7 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 22 21 20 24 25 24 25 24 25 26 22 21 27 27 1 2 19 28 29 30 31 32 33 34 35 36 36 37 D D 19 38 2005STTBSD-EE.
57 Ref. Part No. No. Description ELECTRICAL SYSTEM 1 48 117 6-0 8 Cable, Positive Battery 2 48 117 6-07 Cable, Negative Battery 3 461613 Clutch, Electric PTO 4 481808 Mo dule, Interlock 5 * Battery (n.
58 HYDRAULIC PUMP ASSEMBLY STT 2K BDP-21 11 4 9 11 2 12 10 6 8 7 18 5 14 17 19 20 22 21 23 24 16 25 26 28 27 3 Overhaul Seal Kit 1 3 25 13 15 HYDRA ULIC PUMP ASSEMBL Y - BDP-21L.
59 1 HG 2510065 Housing Kit (Includes Housing, Journal Bearing) 2 HG 2510066 End Cap 3 HG 50641 Straight Headless Pin 4 HG 50633 Socket Head Screw 5 HG 50381 End Cap Gasket 6 HG 2510071 Charge Pump Kit (Includes Charge Cover, Gerotor Assy.
60 WIRE HARNESS, STT - 31BSD PART NUMBER 483057.
61 REPLA CEMENT DECALS AND INFORMA TION PLA TES 482285 482286 481955 - 61A 481956 - 71A 48656 48404 481568 482290 481039 482528 482565 482580 481971 WARNING INSTALL BELT COVER BEFORE OPERATING MACHINE.
62 REPLA CEMENT DECALS AND INFORMA TION PLA TES 481921 R 482581 2005 STT-31BSD Decals 2 481925 481664 481663 483154 481663 481664 482581 481937 48314 48825 482165 482367 482834.
LIMITED W ARRANTY - COMMERCIAL EQUIPMENT Any part of the Scag commercial mower manufactured by Scag Power Equipment and found, in the reasonable judgment of Scag, to be defective in materials or workmanship, will be repaired or replaced by an Authorized Scag Service Dealer without charge for parts and labor .
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Scag Power Equipment STT-31BSD è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Scag Power Equipment STT-31BSD - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Scag Power Equipment STT-31BSD imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Scag Power Equipment STT-31BSD ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Scag Power Equipment STT-31BSD, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Scag Power Equipment STT-31BSD.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Scag Power Equipment STT-31BSD. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Scag Power Equipment STT-31BSD insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
