Page 2 - This manual covers the operating instructions
FAILURE TO FOLLOW SAFE OPERATING PRACTICES MAY RESULT IN SERIOUS INJURY. * Keep all shields in place, especially the grass discharge chute.* Before performing any maintenance or service, stop the machine and remove the spark plug wire and ignition key.* If a mechanism becomes clogged, stop the engin...
Page 3 - TABLE OF CONTENTS; SUBJECT; MEMBER
TABLE OF CONTENTS SUBJECT PAGE Introduction .................................................................................................. 1General Safety Instructions .......................................................................... 1Signal Words ..........................................
Page 4 - II
TABLE OF CONTENTS (CONTINUED) SUBJECT PAGE Illustrated Parts List SWM-36"Cutter Deck ........................................................................ 16-17SWM-48", 52", 61", 72" Cutter Decks...................................................... 18-19Engine Deck..............
Page 5 - SIGNAL WORDS; This symbol means “Attention! Become Alert!; INTRODUCTION
1 SIGNAL WORDS This symbol means “Attention! Become Alert! “Attention! Become Alert! “Attention! Become Alert! “Attention! Become Alert! “Attention! Become Alert! Your Safety is Involved!" Your Safety is Involved!" Your Safety is Involved!" Your Safety is Involved!" Your Safety is In...
Page 7 - MAINTENANCE AND STORAGE; WARNING; FALLING HAZARD
3 13. Do not pass or stand on the grass discharge side of any mower with the engine running. Stopoperation when another person approaches. 9. If the cutting blades should strike a solid object or the equipment should start to vibrate abnormally,stop the engine, disconnect the spark plug wire, andche...
Page 8 - MOWER OPERATION
4 9. Always store gasoline in a safety-approved, red container. 10. Be careful when servicing the battery as it contains acid, which is corrosive and could causeburns to skin and clothing. 11. Batteries release explosive gases when being charged or discharged. Keep batteries awayfrom any source of s...
Page 9 - Top speed is suggested only for transport!; ire pressure can be adjusted for; Figure 1. Dump Valves; Figure 2. Deck Drive Belt Adjustment
5 -NOTE- When PTO is engaged or (possibly) disengaged,a squealing sound from the underside of themachine is normal. It is caused by the electricclutch plates meshing as the mower comes up tospeed. For best equipment life, engage theclutch with the engine at 1/2 throttle, not underfull load. If you a...
Page 10 - Adjust the RH blade drive belt using a belt; Figure 4. Cutting Height Adjustment; All blades should be positioned equally.
6 -NOTE- Due to initial belt stretch and to prevent the beltfrom slipping, check this adjustment after thefirst 2 hours, 4 hours and 8 hours of operation. 3 . Adjust the RH blade drive belt using a belt tension gauge. Adjust the belt so that the beltmoves 1/2" with 10 pounds of pressure. Adjustt...
Page 11 - CUTTER BLADES; Figure 6. Blade Spacers; Figure 7. Blade Sharpening; NEUTRAL ADJUSTMENT; Figure 8. Neutral Adjustment
7 CUTTER BLADES Do not sharpen beyond 1/3 of the width of the blade.(See figure 7) -NOTE- Dress the blade with a file. Using a wheelgrinder may burn the blade. Check the balanceof the blade. If blades are out of balance, vibra-tion and premature wear of spindle assembly canoccur. See your authorized...
Page 13 - + Grease spindle until grease comes out the relief valve
9 COMMENTS COMMENTS COMMENTS COMMENTS COMMENTS PROCEDURE PROCEDURE PROCEDURE PROCEDURE PROCEDURE LUBRICA LUBRICA LUBRICA LUBRICA LUBRICATION & MAINTENANCE TION & MAINTENANCE TION & MAINTENANCE TION & MAINTENANCE TION & MAINTENANCE + Grease spindle until grease comes out the relie...
Page 14 - CONDITION; Streaking - Strips of; TROUBLESHOOTING CUTTING CONDITIONS
1 0 Stringers - Occasional Low engine RPM Run engine at full 3600 RPM Blades of UncutGrass Ground speed too fast Slow speed to adjust for conditions Wet grass Cut grass after it has dried out Dull blades, incorrect sharpening Sharpen blades Deck plugged, grass accumulation Clean underside of deck Be...
Page 15 - TROUBLESHOOTING; CAUSE; Sloping Ridge Across
1 1 CONDITION TROUBLESHOOTING CAUSE CURE Sloping Ridge Across Tire pressures not equal Check and adjust tire pressure Width of Cutting Path Wheels uneven Check and adjust tire pressure Deck mounted incorrectly See your authorized SCAG dealer Uneven Cut on Flat Lift worn off of blade Replace blade Gr...
Page 17 - TECHNICAL SPECIFICATIONS; ENGINES
1 3 TECHNICAL SPECIFICATIONS ENGINES General Type: Heavy duty industrial/commercial Brand: Kohler, Kawasaki, Models: Kohler CV15T, CVE 20;Kaw. FC420V; Horsepower: Kohler 15HP& 20HP; Kaw. 14HP; Kaw. 17HP Type: 4 cycle gas, vertical shaft engines Displacement: Kohler: 15HP = 426cc, 20 HP= 624cc Ka...
Page 19 - NOTES
Page 21 - zinc
17 1 461131 Cutter Deck (Includes Decals) 2 46631 Cutter Spindle Assy. 3 43312 Spacer, Outside 4 48307-08 Tapered Nut, 5/16-24 5 481022 Tapered Bearing (Two) 6 43294 Spindle Housing 7 04001-108 Bolt, 5/16-18 x 4-1/4" Hex Head 8 43298 Spindle Shaft 9 04001-77 Bolt, 3/8-16 x 3-1/2" Hex Head 10...
Page 24 - ENGINE DECK
20 ENGINE DECK 50 51 1 58 48 4 3 2 1816 16 17 33 9 11 10 1212A 13 11 11A 14 8 7 7 60 63 61 6 15 20 21 19 22 23 64 38 24 27 26 25 43 45 45 41 46 44 43 40 35 39 38 3434A 38 4747A 49 39 38 55 030441698 56 57 65 43 RED BLK ELECTRIC START ONLY 45 42 32 59 35 37 54 45 5 62 31 30 28 29 43 53
Page 26 - DRIVE AND BRAKE COMPONENTS
22 DRIVE AND BRAKE COMPONENTS 17 12 13 15 14 16 22 23 50 48 47 50 48 11 2424A 45 25 34 36 37 7 41 1 39 38 40 42 51 42 2 2 49 5 46 47 53 4344 35 SWZ99D&BC 3, 3A 1 2 4 7 9 8 4 49 A A 10, 10A 52 7 11 6 20 21 18 19 26 27 28A28B28C 33 31 32 29 30
Page 28 - HANDLE ASSEMBLY
24 87 45 HANDLE ASSEMBLY 15 16 16A 15 8 2 7 6 5 3 4 1 22 20 23 24 26 30 34 34 32 3 37 36 61 3939A 43 49 43 44 48 47 60 46 61 58 59 62 50 11 57 56 54 70 56 53 65 6363A 67 38 37 35 40 37 38 24 72 3 11 29 27 11 68 9 21 1919A 17 14 13 11 1818A 1919A 28 16A 24 25 31 78 60 42 51 10 41 12 40 3 6464A SWZ99H...
Page 29 - HANDLE ASSEMBLY
25 1 461128 Upper Handle Wlmt. W/Decals x x 1 461129 Upper Handle Wlmt. W/Decals x x 2 42675 Quadrant, Speed Control x x x x 3 04062-02 Hairpin, .094 x 1.19 x x x x 4 45282 Lever, Speed Adjustment x x x x 5 43086 Bushing, Speed Adjustment Lever x x x x 6 04001-20 Hex Head Bolt, 3/8-16 x 1-1/2" x...
Page 30 - HYDRAULIC ASSEMBLY; F G
26 HYDRAULIC ASSEMBLY E B B E D D A A C C K F G G F J H H J K 1 2 3 4 5 4 6 7 8 9 10 10 11 12 11 4 29 13 20 13 30 22 3 4 13 21 5 23 1818A 22 6 4 7 8 29 12 4 5 17 15 14 25 11 11 10 10 24 10 10 19 19 10 10 19 19 21 27 28 28 28 28 26 16 030441798 31 33 34 32 35 35
Page 31 - Number
27 1 48535 Cap, Oil Reservoir x x x x 2 46618 Oil Reservoir (small Frame) x x x 2 46619 Oil Reservior (Large Frame) x x 3 48484-01 Elbow, 90 deg. Female 1/4 NPT to 1/4 JIC Male x x x x 4 48353-02 Coupling, 7/16-20 SAE Flare Swivel to 1/4" Hose Push On x x x x 5 48482 Hose, 1/4" ID - 12" ...
Page 32 - HYDRAULIC PUMP ASSEMBLY; Overhaul Seal Kit
28 HYDRAULIC PUMP ASSEMBLY SC165G 11 4 9 11 12 10 6 8 13 7 18 5 14 15 16 17 19 20 21 22 1 23 24 25 26 28 27 3 2 Overhaul Seal Kit 30 29
Page 35 - WIRE HARNESS WITH RELAY; HANDLE WIRE HARNESS - ELECTRIC START
31 RELAY RED BLUE BLACK SC481275 WIRE HARNESS WITH RELAY PART NO. 481275 GREEN To Starter Red Battery Cable Post To Blue Wire From Engine To Starter To Engine Ground A E B F C G D H TO ENGINEDECK WIRE HARNESS MOWER ENGAGE SWITCH TO OPERATORPRESENCE SWITCH NEG HOURMETER KEY SWITCH FUSES BLACK W/RED S...
Page 36 - ENGINE DECK WIRE HARNESS -; HANDLE WIRE HARNESS -
32 REGULATOR ENGINE NEUTRAL INTERLOCK BLADE CLUTCH E A F B G C H D INSTRUMENT PANEL HARNESS GROUND BLACK W/RED STRIPE BLACK BLUE WHITE WHITE YELLOW RED RED BLACK BLA CK SWZ99SC417G ENGINE DECK WIRE HARNESS - KAWASAKI PART NO. 481074 A E B F C G D H TO ENGINEDECK WIRE HARNESS MOWER ENGAGE SWITCH BLAC...
Page 37 - REPLACEMENT DECALS & INFORMATION; DANGER; ROTATING BLADES AND BELTS; HEAVY DUTY; INSTALL BELT COVER BEFORE
33 REPLACEMENT DECALS & INFORMATION 48314 48072 36" - 4831648" - 4831852" - 4831961" - 48320 48320 48320 48320 48320 72" - 48327 72" - 48327 72" - 48327 72" - 48327 72" - 48327 48071 481109 48656 481040 481414 481684 48404 481039 CHOKE FAST SLOW PARKING BRAKE ...
Page 39 - SLOW; OIL
35 481080 48514 - 20"48555 - 16" SPEED CONTROL SLOW FAST NEUTRAL N 481124 481425 481124 OIL 481425 SEE OPERATOR'S MANUAL TRACKING ADJUSTMENT CONTROL RODADJUSTMENT NEUTRALADJUSTMENT REVERSE FORWARD SEE OPERATOR'S MANUAL
Page 40 - LIMITED WARRANTY-COMMERCIAL EQUIPMENT; are warranted for 1 year.
LIMITED WARRANTY-COMMERCIAL EQUIPMENT Any part of the Scag commercial mower manufactured by Scag Power Equipment and found, in the reasonable judg-ment of Scag, to be defective in materials or workmanship, will be repaired or replaced by an Authorized Scag ServiceDealer without charge for parts and ...
Page 41 - PRINTED IN USA
PART NO. 03056 PRINTED1/99 PRINTED IN USA © 1999SCAG POWER EQUIPMENTDIVISION OF METALCRAFT OF MAYVILLE, INC.
