Scag Power Equipment STT-28CAT manual

PART NO. 03244 PRINTED 2/2008 PRINTED IN USA © 2008 Scag Power Equipment Division of Metalcraft of Mayville, Inc. Congratulations on owning a Scag mower! This manual contains the operating instructions and safety information for your Scag mower. Reading this manual can provide you with assistance in maintenance and adjustment procedures to keep yo[...]

W ARNING F AILURE T O FOLLO W SAFE OPERA TING PRA CTICES MA Y RESUL T IN SERIOUS INJUR Y OR DEA TH. Read this manual completely as well as other man uals that came with your mo wer . • DO NO T operate on steep slopes. T o chec k a slope, attempt to bac k up it (with the • cutter deck do wn). If the machine can bac k up the slope without t[...]

I R T able of Contents T ABLE OF CONTENTS GENERAL INFORMA TION SECTION 1 - ................................................................................... 1 1.1 INTRODUCTION ........................................................................................................................................... 1 1.2 DIRECTION REFERENCE ......[...]

II R T able of Contents ADJUSTMENTS SECTION 6 - ................................................................................................. 23 6.1 P ARkING BRAkE ADJUSTMENT ............................................................................................................ 23 6.2 TRA vEL ADJUSTMENTS ...................................[...]

1 R Section 1 INTRODUCTION 1.1 Y our mo wer w as b uilt to the highest standards in the industr y . How ev er , the prolonged life and maximum efficiency of your mo wer depends on you follo wing the operating, maintenance and adjustment instr uctions in this manual. If additional inf or mation or ser vice is needed, contact your Scag P ower Equipme[...]

2 R Section 1 SYMBOLS 1.4 SYMBOL DESCRIPTION SYMBOL DESCRIPTION Choke T ransmission P arking Brake 48071S Spinning Blade On/Star t Spring T ension on Idler Off/Stop Oil F alling Hazard Thrown Object Hazard F ast Slow Continuously V ar iab le - Linear Cutting Element - Basic Symbol 481039S Pinch P oint Cutting Element - Engage Hour meter/Elapsed Ope[...]

3 R Section 2 INTRODUCTION 2.1 Y our mo wer is only as saf e as the operator . Carelessness or operator error ma y result in serious bodily injury or death. H a za rd co nt ro l a nd a cc id en t p reven t io n a re dependent upon the aw areness, concer n, prudence, and proper training of the personnel in volv ed in the operation, transpor t, maint[...]

4 R Section 2 If the operator(s) or mechanic(s) cannot read English 7. or Spanish, it is the owner's responsibility to e xplain this material to them. DO NO T wear loose fitting clothing. Loose clothing, 8. jew elr y or long hair could get tangled in moving par ts. Do not operate the machine wearing shor ts; alwa ys wear adequate protectiv e c[...]

5 R Section 2 When using any attachment, ne v er direct the 4. discharge of material toward b ystanders or allow any one near the machine while in operation. Bef ore attempting to star t the engine, with the 5. operator in the seat, disengage pow er to the cutter deck, place the steering control le vers in the neutr al position and engage the parki[...]

6 R Section 2 Low er the roll bar only when absolutely necessar y . T o lower the roll bar , loosen the tension knob on both 1. the left hand and right hand bar . See Figure 2-1. Remov e the hair pin cotter pins and remov e the two 2. (2) lock pins . See Figure 2-2. Low er the roll bar to the down position. 3. T o raise the roll bar , lift the bar [...]

7 R Section 2 It is recommended that the seat belt be inspected on a daily basis f or signs of damage. Any seat belt system that shows cuts, fraying, extreme or unusual wear , significant dis colo rat ion due to UV e xpo sure , dir t or sti ffne ss, abr asi on to the seat belt webbing, or damage to the buckle , latch plate, hardware or any other ob[...]

8 R Section 2 MAINTENANCE CONSIDERA TIONS & 2.6 ST ORA GE Ne ver mak e adjustments to the machine with the 1. engine running unless specifically instr ucted to do so . If the engine is r unning, k eep hands, f eet, and clothing aw ay from mo ving par ts. Disengage drives , lower implement, set parking 2. brak e, stop engine and remov e ke y or [...]

9 R Section 2 SAFETY AND INSTRUCTIONAL DECALS 2.7 390S0150F 483395 483406 483407 483402 483444 483154 W ARNING INST ALL BEL T COVER BEFORE OPERA TING MA CHINE READ OPERA TOR'S MANU AL 481568 FOR W ARD REVERSE F R 483429 483633 ! CA UTION DIESEL FUEL ONL Y Av oid injur y from bu rn s. Shut off engine bef ore removing fuel tank cap . 483395 4831[...]

10 R Section 3 SPECIFICA TIONS ENGINE 3.1 General T ype .................................................................................................... Hea vy Duty Industr ial/Commercial Diesel Brand .................................................................................................................................................[...]

11 R Section 3 CuTTEr dECk 3.4 T ype ........................... Floating, Adjustable , Anti-scalping, Hybrid Design Combines Out-front and Belly-mount Designs Construction ..........................10-gauge steel reinforced with 7-gauge (3/16") Support Plate. 7-gauge (3/16") deck skir t. T r ue Cutting Width: 61V ........................[...]

12 R Section 4 CA UTION Do not attempt to operate this mower unless you have read this manual. Learn the location and purpose of all controls and instruments before you operate this mo wer . CONTROLS AND INSTR UMENT 4.1 IDENTIFICA TION Bef ore operating the mower , f amiliarize yourself with all mow er and engine controls. Knowing the location, fun[...]

13 R Section 4 Hour meter (Figure 4-1). 7. Indicates the number of hours the engine has been operated. It operates whene ver the engine is running. Has preset maintenance reminders f or engine and hydr aulic system oil changes. Will start flashing scheduled maintenance 2 hours bef ore preset time and continue flashing until 2 hours after . Automati[...]

14 R Section 4 ST AR TING THE ENGINE 4.4 CA UTION DO NO T USE ST ARTING FLUIDS. Use of starting fluids in the air intake system may be potentiall y explosive or cause a “runawa y” engine condition that could result in engine damage and/or personal injury . Be sure the fuel shutoff v alve, located behind the 1. operator's seat, is complete[...]

15 R Section 4 REvERSE TRA vEL CA UTION Disengage power to the mower before backing up. Do not mow in reverse unless absolutely necessary and then only after observ ation of the entire area behind the mower . CA UTION Before backing up, observe the rear for persons and obstructions. Clear the area bef ore backing up. P ossible injury or property da[...]

16 R Section 4 HILLSIDE OPERA TION 4.7 W ARNING DO NO T operate on steep slopes. T o check a slope, attempt to back up it (with the cutter dec k down). If the machine can bac k up the slope without the wheels slipping, reduce speed and use extreme caution. Under no circumstances should the machine be operated on slopes greater than 15 degrees. AL W[...]

17 R Section 4 MO vING MO WER WITH ENGINE 4.11 ST OPPED T o “free-wheel” or mov e the mow er around without the engine running, place the dump v alv e le vers in the FREE- WHEE L posi tion (Figu re 4-4). Diseng age the parking bra ke and move the mower by hand. The dump valv e le vers must be returned to the DRIVE position and torqued to 10ft/l[...]

18 R Section 4 CUTTING HEIGHT 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 481543 390S0151-1 DECK RELEASE LEVER Deck Release Le ver Figure 4-6. ADJUSTING THE HEIGHT ADJUST 4.14 PED AL P osition the seat to the desired location. 1. While in the operator's position without the engine 2. running, push down on the height adjust pedal to check f or full functio[...]

19 R Section 4 T O WING (OPTIONAL HITCH 4.16 A CCESSOR Y) NEVER allow children or others in or on to wed 1. equipment. T ow only with a machine that has a hitch designed 2. f or towing. Do not attach towed equipment e xcept at the hitch point. F ollow manuf acturer's recommendations f or weight 3. limit f or towed equipment. 250/lbs. maximum t[...]

20 R Section 5 CONDITION CA USE CURE STRINGERS - OCCASIONAL BLADES OF UNCUT GRASS Width of Deck SGB020 Low engine RPM Run engine at full RPM Ground speed too f ast Slow speed to adjust f or conditions W et grass Cut grass after it has dried out Dull blades , incorrect shar pening Shar pen b lades Deck plugged, g rass accumulation Clean underside of[...]

21 R Section 5 CONDITION CA USE CURE U N E v E N C U T O N F L A T G RO UN D - WA v Y H I G H- L OW APPEARANCE, SCALLOPED CUT , OR R OUGH CONT OUR Width of Deck SGB020 Lift worn from blade Replace blade Blade upside down Mount with cutting edge tow ard ground Deck plugged, g rass accumulation Clean underside of deck T oo much blade angle (dec k pit[...]

22 R Section 5 CONDITION CA USE CURE SCALPING - BLADES HITTING DI R T O R CU TT IN G vE R Y CLO SE T O THE GROUND Width of Deck SGB022 Low tire pressures Check and adjust pressures Ground speed too f ast Slow speed to adjust f or conditions Cutting too low Ma y need to reduce ground speed, raise cutting height, change direction of cut, and/or chang[...]

23 R Section 6 P ARkING BRAkE ADJUSTMENT 6.1 W ARNING Do not operate the mower if the parking brake is not operable . P ossible severe injury could result. The parking brak e linkage should be adjusted whene ver the par king brake lev er is placed in the “ENGA GE” position and the parking brak e will allo w the mow er to mov e. If the f ol lo w[...]

24 R Section 6 TRA vEL ADJUSTMENTS 6.2 Neutral or trac king adjustments will need to be made if: A . The steering control le vers are in the neutral position and the machine creeps forw ard or backward. (Neutral Adjustment, See P age 26). B. The steering control lev ers are in the full forward p o si t i o n a n d t h e m o we r p u l l s t o o n e[...]

25 R Section 6 Actuate the steering control lev ers f orward and 6. rev erse se ver al times and retur n them to the neutral position. Check that the driv e wheels remained in neutral and 7. readjust if necessar y . Check that the steering control le vers hit the stop 8. bef ore the pumps reach full stroke . Adjust as needed. TRA CkING ADJUSTMENT C[...]

26 R Section 6 BEL T ALIGNMENT 6.5 Belt alignment is impor tant f or proper performance of your Scag mow er . If y ou e xperience frequent belt wear or breakage, see your authorized Scag ser vice center for belt adjustment. CUTTER DECk ADJUSTMENTS 6.6 Cutter dec k le vel, pitch and height are set at the factory . Howe ver , if these adjustments sho[...]

27 R Section 6 - No te - T o pre vent the cutter deck from teetering, all f our (4) cutter deck hanging chains m ust ha ve tension on them. If all four chains do not hav e tension on them and the dec k teeters, you must readjust the cutter deck as outlined in the procedures abo ve . CUTTER DECk HEIGHT The cutter deck height adjustment is made to en[...]

28 R Section 6 CUST OM-CUT B AFFLE ADJUSTMENT The Custom-Cut Baffle is designed to deliver optimum airflow and superior cutting perf ormance in any type of grass . The Custom-Cut Baffle can be raised or lowered to precisely tailor the deck's performance for the type of grass being cut. The baffle can be set in se ven (7) diff erent positions f[...]

29 R Section 7 MAINTENANCE CHART - RECOMMENDED SER vICE INTER v ALS 7.1 HOURS PROCEDURE COMMENTS BREAk-IN (FIRST 10) 8 40 100 200 500 X Check all hardware for tightness X Check h ydraulic oil lev el See paragr aph 7.3 X Check all belts f or proper alignment See paragr aph 7.8 X Change engine oil and filter See paragr aph 7.4 X Check hydraulic hoses[...]

30 R Section 7 MAINTENANCE CHART - RECOMMENDED SER vICE INTER v ALS (CONT'D) HOURS PROCEDURE COMMENTS BREAk-IN (FIRST 10) 8 40 100 200 500 X Apply grease to fittings See paragr aph 7.2 X Check hardw are for tightness X Change engine oil filter See paragr aph 7.4 X Check h ydraulic oil lev el See paragr aph 7.3 X Replace engine fuel filter See [...]

31 R Section 7 GREASE FITTING LUBRICA TION LUBRICANT / INTER VA L LITHIUM MP WHITE GREASE 2125 ( 40 HOURS / WEEKL Y ) CHASSIS GREASE ( 100 HOURS / BI-MONTHL Y ) CHASSIS GREASE ( 200 HOURS / MONTHL Y ) 3 1 5 4 6 2 CHASSIS GREASE ( 500 HOURS / YEARL Y ) STT -EFI Grease P oints 1 7 4 8 2 9 3 8 Lubrication Fitting P oints Figure 7-1.[...]

32 R Section 7 B. CHANGING HYDRA ULIC OIL The hydraulic oil should be changed after ev er y 500 hours or annually , whichev er occurs first. The oil should also be changed if the color of the fluid has become black or milky . A bl ac k color and/o r a ra ncid odo r usual ly indi cate s possi bl e ov erheating of the oil, and a milky color usually i[...]

33 R Section 7 C. CHANGING ENGINE OIL FIL TER After the first 20 hours of operation, replace the engine oil filter . Thereafter , replace the oil filter after e ver y 200 hours of operation or e very month, whiche ver occurs first. Ref er to Engine Operator’ s Manual for instructions (See Figure 7-4). ENGINE FUEL SYSTEM 7.5 D ANGER T o av oid inj[...]

34 R Section 7 B. REPLA CING IN-LINE FUEL FIL TER ELEMENTS - No te - The fuel filter is located below the air filter . Figure 7-5 is f or illustration pur poses only . The engine fuel filter (Figure 7-5) should be replaced after ev er y 500 hours of operation or annually , whichev er occurs first. Close the shut-off v alve. 1. Remov e and replace t[...]

35 R Section 7 B. CHARGING THE BA TTER Y Ref er to the batter y charger’ s manual for specific instructions. Under nor mal conditions the engine’ s alternator will hav e no prob lem keeping a charge on the batter y . If the batter y has been completely discharged f or a long period of time, the alter nator may not be able to recharge the batter[...]

36 R Section 7 B. BLADE SHARPENING - No te - If possible, use a file to shar pen the blade . Using a wheel grinder may b urn the blade. - No te - DO NOT shar pen the blades beyond 1/3 of the width of the blade . See Figure 7-6. Shar pen the cutting edge at the same be vel as the 1. original. See Figure 7-6. Shar pen only the top of the cutting edge[...]

37 R Section 7 CUTTER DECk GEARBO x 7.11 A. CHECkING LUBRICANT LEvEL CA UTION The cutt er deck gearbo x can reac h high opera ting temperatures. Allow the cutter deck g earbo x to cool before servicing. 390S0161 CUTTER DECK GEARBOX CHECK PLUG Cutter Deck Gearbo x Figure 7-8. The fluid le v el in the cutter deck gearbo x (Figure 7-8) should be chec [...]

38 R Section 7 Fill to Bottom of Filler Neck 030467-13 Coolant Level in Radiator Figure 7-9. Replace the radiator cap . Push down on the cap and 3. turn clockwise until it stops. - No te - The cooling system should be flushed and the coolant replaced e very 500 hours of operation or annually . See your Scag dealer f or proper coolant replacement. B[...]

39 R Section 8 SCA G APPRO vED A TT A CHMENTS AND 8.1 A CCESSORIES. Attachments and accessories manuf actured by companies other than Scag P ower Equipment are not approv ed f or use on this machine. Scag approv ed attachments and accessories: GC-STT -61V (p/n 9060) • requires GC-28 CA T Install (p/n 9072C) GC-STT -CS61V (p/n 9064) • requ[...]

40 R Section 8 61v & 72v Cutter Dec k 14 15 16 17 23 19 18 5 11 65 66 68 3 4 12 12 64 57 A A B B 1 7 9 8 6 5 3 5 45 62 58 48 56 61 61 7 11 79 57 20 57 84 48 83 2 69 10 26 42 39 21 74 73 23 24 22 20 20 27 30 14 29 32 33 28 35 31 25 43 44 44A 34 30 85 52 51 54 55 STT -EFI 2008 CD 4 7 23 78 6 59 50 63 49 22 20 47 44A 60 46 6 7 48 73 81 77 75 80 76[...]

41 R Section 8 61v & 72v Cutter Dec k Ref. No. P ar t No. Description 61 72 Ref. No. P ar t No. Description 61 72 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 481625-01 424325 422708 422677 04001-172 04020-09 48926 04041-07 04021-09 48141 04063-0 482746 482747 482744 [...]

42 R Section 8 CUTTER DECk CONTR OLS STT -28CA T 2008CDC 6 4 21 19 14 32 35 36 34 33 19 14 11 13 4 3 2 5 44 1 42 41 38 14 39 40 37 43 45 7 8 9 12 18 17 16 15 21 14 19 20 22 27 14 19 28 14 19 25 26 23 14 19 CUTTER DECK 19 28 30 24 25 29 24 31 25 26 14 24 10[...]

43 R Section 8 CUTTER DECk CONTR OLS Ref. No. P ar t No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 481764 04020-28 481766 04050-10 45905 43487 482429 04009-02 48100-14 481428 462102 424857 04014-03 04019-04 423509 04003-04 422381 423463 04001-20 04019 -0[...]

44 R Section 8 SHEET MET AL COMPONENTS STT -25KBD 2008 SMC 1 6 27 18 9 25 26 31 9 5 4 13 2 3 9 12 11 10 32 33 34 35 42 35 36 37 39 40 41 43 46 32 45 44 44 38 38 45 28 16 9 21 19 17 15 20 18 22 23 24 7 14 8 29 30[...]

45 R Section 8 SHEET MET AL COMPONENTS Ref. No. P ar t No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 04001-145 41020 04021-07 481284 462145 423847 04001-19 04041-07 04019-03 04001-45 04021-09 43606 462147 451481 04003-01 * 421274 04003-12 462007 48661[...]

46 R Section 8 STT R OLL-O vER PRO TECTION SYSTEM - with SUSPENSION SEA T STT -CA T 2008 FOLD ROPS 3 4 29 28 26 23 15 16 12 20 20 22 22 21 21 13 19 14 17 12 12 18 24 23 25 7 6 5 11 10 9 8 4 3 1 2 2 32 31 33 27 30 23 28[...]

47 R Section 8 STT R OLL-O vER PRO TECTION SYSTEM - with SUSPENSION SEA T Ref. No. P ar t No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 9292 04001-178 04040-11 483594 482950 482945 482946 482940 482943 482948 482942 482952 482944 482948 482941 9514 04062-06 04021-19 424407 04001-145 483262[...]

48 R Section 8 DECk DRIvE COMPONENTS Fr ame 33 D 77 29 78 11 C D B B C A A A STT CA T 2008 DDC 6 45 23 29 61 50 27 40 42 27 41 38 26 3 53 52 30 28 69 26 56 70 71 69 72 73 74 64 65 68 67 66 31 57 58 59 19 60 46 47 43 49 7 51 10 55 54 1 44 48 23 28 19 29 25 24 8 7 39 9 62 63 36 10 14 18 34 35 34 33 32 36 16 17 31 18 22 21 20 19 19 11 A A 37 A 10 11 1[...]

49 R Section 8 DECk DRIvE COMPONENTS Ref. No. P ar t No. Description Ref. No. P ar t No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 04019-02 423925 04003-07 04003-02 481531 43772 04030-05 04002-26 04063-23 04019-04 04021-09 04001-135 43286 481309 04011-11[...]

14 R Section 8 EnGInE & A TT A chInG P AR TS - (28hP cat diesel) T O RADIA T OR CAP B STT CA T 2008 EAP B c D 1 1 18 19 6 7 8 14 9 10 11 12 13 23 26 24 27 28 3 27 25 33 34 25 35 28 3 38 31 30 29 32 36 39 40 41 64 65 66 4 62 61 7 7 42 60 7 44 7 46 45 18 45 18 57 54 47 48 49 57 54 48 56 48 55 18 18 18 52 51 50 18 18 59 58 18 60 c 22 21 13 17 17 2[...]

15 R Section 8 ENGINE & A TT A CHING P AR TS - (28HP Cat Diesel) Ref. No. P ar t No. Description Ref. No. P ar t No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 04040-04 04017-16 462116 04019-03 04040-05 424634 483507 424633 04009-07 04001-21 04041-07 [...]

52 R Section 8 RADIA T OR & A TT A CHING P ARTS - (28HP Cat Diesel) STT CA T 2008 RAP A A C B B B B C C C 1 4 3 3 2 4 9 5 9 8 10 11 6 6 8 9 10 10 9 8 7 14 13 28 28 32 31 14 31 14 22 14 13 9 10 8 10 9 8 20 13 15 16 12 13 14 19 16 15 16 17 18 8 10 21 7 27 17 30 14 29 26 24 25 23 24 2 17 25 16[...]

53 R Section 8 RADIA T OR & A TT A CHING P ARTS - (28HP Cat Diesel) Ref. No. P ar t No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 452006 04001-23 04015-19 483745 481309 04011-11 04001-06 04030-02 04040-14 424944 424945 04041-07 04021-09 04020-03 04030-03 483756 424947 04002-03 424946 4249[...]

54 R Section 8 BRAkE AND STEERING COMPONENTS STT DB&SC A 1 10 9 33 17 9 19 23 41 11 21 34 36 57 73 48 46 42 43 44 83 15 56 70 69 71 62 65 64 67 60 52 51 50 34 35 TO RH PUMP TO LH PUMP 37 36 27 28 35 33 77 34 31 30 29 8 11 32 13 B 9 B 25 18 72 49 55 54 6 26 84 68 66 37 36 61 59 7 20 13 14 22 14 39 16 24 38 63 24 38 12 78 22 21 A 40 79 76 45 2 75[...]

55 R Section 8 BRAkE AND STEERING COMPONENTS Ref. No. P ar t No. Description Ref. No. P ar t No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 482340 461914 461923 04001-09 04030-03 483250 483238 451483 451484 04001-17 04021-10 04001-45 04021-09 423488 48224[...]

56 R Section 8 FUEL AND HYDRA ULIC SYSTEM - (28HP Cat Diesel) 2008 STT -CA T F&HS.eps D E F C I H 19 19 55 41 z 45 19 64 43 62 z 4 4 61 27 G A B 4 5 3 4 TO INJECTION PUMP 32 48 54 53 20 FROM FUEL RAIL 23 F E G 27 22 25 26 30 24 31 4 34 46 34 D I H 3 18 1 1 B 3 6 5 4 8 9 11 13 16 15 4 RIGHT ENGINE FRAME RAIL 4 2 7 48 28 47 38 37 27 52 23 12 17 1[...]

57 R Section 8 FUEL AND HYDRA ULIC SYSTEM - (28HP Cat Diesel) Ref. No. P ar t No. Description Ref. No. P ar t No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 48572-06 483100 48811 48136-13 482266-01 482266-02 04021-09 04043-04 04001-20 483101 04030-02 04001-04 04060-09 0[...]

58 R Section 8 BDP-16A HYDRA ULIC PUMP ASSEMBL Y with Cooling F an OR OR POR T "A" SIDE POR T "B" SIDE Overhaul Seal Kit 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 17 18 19 20 20 21 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37[...]

59 R Section 8 BDP-16A HYDRA ULIC PUMP ASSEMBL Y with Cooling F an Ref. No. P ar t No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 HG70740 HG51455 HG70735 HG51462 HG51436 HG2000015 HG2000014 HG2000025 HG2000024 HG2000032 HG2000023 HG2000038 HG51092 HG70578 HG70738 HG70739 HG50641[...]

60 R Section 8 ELECTRICAL SYSTEM (28HP Cat Diesel) SC AG POWER EQUIPMENT 45 3 41 46 46 46 46 45 46 47 45 44 46 29 30 31 29 30 31 42 38 37 36 25 26 29 31 30 29 31 30 9 6 8 7 31 35 32 33 34 4 24 23 22 STT2008 ESCA T -DIESEL 40 39 TO FUEL SHUT OFF SOLENOID TO GLOW PLUGS TO FUEL PUMP 43 39 40 21 2 48 11 27 28 17 17 11 19 20 20 17 13 14 16 15 12 5 1 A A[...]

61 R Section 8 ELECTRICAL SYSTEM (28HP Cat Diesel) Ref. No. P ar t No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 481811 483537 483261 481670 482253 48298 48030-09 48030-10 48030-11 481176-10 481176-11 04020-02 04001-44 481638 483759 482784 48278[...]

62 R Section 8 REPLA CEMENT DECALS AND INFORMA TION PLA TES 1 2 5 3 7 6 4 9 16 18 8 STTKBD 2008 Decals 1 W ARNING INST ALL BEL T COVER BEFORE OPERA TING MACHINE READ OPERA TOR'S MANUAL 481568 FOR W ARD REVERSE F R 13 He a vy- Du ty Co mm e rc i a l 481971 12 17 10 11 SLO W F AST 483358 MANUF ACTURED UNDER ONE OR MORE OF THE FOLL OWING PA TENTS[...]

63 R Section 8 REPLA CEMENT DECALS AND INFORMA TION PLA TES 481569 R 20 2007 STTKBD Decals Page2 22 27 26 19 481663 481664 25 21 R 483509 R 483727 483154 23 24 48404 Ref. No. P ar t No. Description Ref. No. P ar t No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 483407 483406 483044 483395 483201 483693 481568 483300 481971 483402[...]

64 R Section 8 ELECTRICAL SCHEMA TIC (28HP Cat Diesel) TERMINAL “I” TERMINAL “S ” TERMINAL “B” TERMINAL “A ” POSITION CIRCUIT “MAKE” ACC ESSORY B + A OFF - - RU N B + I ST ART B + I + S + A 86 85 87a 87 30 N. O. N.C. CO M. A B C A B C 86 85 87 30 D D D GRN W/BLK STRIPE PINK WHITE ORANGE BROWN WHITE W/RED STRIPE YELLOW BLACK RED [...]

LIMITED W ARRANTY - COMMERCIAL EqUIPMENT Any part of the Scag commercial mower manuf actured by Scag P ow er Equipment and found, in the reasonab le judgment of Scag, to be def ective in materials or workmanship , will be repaired or replaced by an A uthorized Scag Ser vice Dealer without charge f or par ts and labor dur ing the periods specified [...]

© 2008 Scag Power Equipment Division of Metalcraft of Mayville, Inc.[...]