Scag-power-equipment MAG Manuel d'utilisateur

FROM SERIAL NUMBER 70001 TO 79999OPERATOR'S MANUALPART 03034MAGNUM IIIMODEL MAG

8OPERATING INSTRUCTIONSDo not attempt to drive this mower unless youhave read this manual. Learn the location andpurpose of all controls and instrume

95. Temperature Gauge: Indicates engine coolanttemperatures. Green zone indicates proper workingtemperature. Red zone indicates engine over heatingan

10 Left Foot Parking Mower Engine Lifted From Brake Blade Operates Interlock Brake PedalTest Yes No On

114.4 DIESEL ENGINE BREAK-INThe proper break-in of a new diesel engine can make adifference in the performance and life of the engine. Performthe f

12B. Seat Adjustment1. Pull the handle on the left side of seat (Figure 4-5) andmove the seat either forward or back.2. Release the handle to lock the

133. Check that all systems function correctly.4. When traveling, the throttle control can be adjusted toincrease or decrease travel speed.5. Reduce s

14Figure 4-8 Proper Operation on SlopeFigure 4-9 Improper Operation on Slope4.10 STOPPING1. Slow engine speed to idle.2. Place the right foot pedal in

15Figure 4-10 Dump Valve Handle4.13 RECOMMENDATIONS FOR MOWING1. Keep the mower deck and discharge chute clean.2. Mow with sharp blades. A dull blade

16Figure 4-11 Mower Cutting Height Gauge4.15 TILTING THE MOWER DECK1. Stop the traveling movement of the mower and engagethe blade brake.2. Use the de

17Width of DeckSGB018CONDITIONCAUSECUREWidth of DeckSGB020Width of DeckWidth of DeckSGB019Streaking - Strips of Not enough overlapping Increase the ov

FAILURE TO FOLLOW SAFE OPERATING PRACTICES MAY RESULT IN SERIOUS INJURY.* Keep all shields in place, especially the grass discharge chute.* Before

18CONDITIONTROUBLESHOOTINGCAUSECURESloping Ridge Across Tire pressures not equal Check and adjust tire pressureWidth of Cutting PathWheels uneven Chec

19Scalping - Blades Low tire pressures Check and adjust pressuresHitting Dirt orCutting Very Close to Ground speed too fast Slow speed to adjust for c

206.1 PARKING BRAKE ADJUSTMENTThe parking brake linkage should be adjusted whenever theparking brake lever is placed in the Engage position andthe p

21Figure 6-2 Throttle Control Adjustment6.4 CUTTER BRAKE LINKAGEThe cutter brake linkage is self-adjusting. If the brake willnot hold the cutter blad

223. After proper tension is obtained, tighten the two boltsand install the pump belt guard.6.6 PUMP DRIVE BELT ADJUSTMENTTo adjust belt tension, turn

236.10 BELT ALIGNMENTBelt alignment is important for proper performance of yourScag mower. If you experience frequent belt wear orbreakage,

24242. Turn the adjusting rods counter-clockwise to lower thefront of the deck and clockwise to raise the front of thedeck. When a difference of 1/4 i

4012345382134132453978910111213141516179191824343331353632651627640372464 42434445464748495051524153254555656555424153415960616263325758161216125853

41Ref. Part. Mag MagNo. Number Description 61 721 04020-09 Nut, Hex, 5/8-11 X X2 43278 Spacer, Cutter Blade X X3 04001-01 Bolt, Hex Head, 1/4-20 x 3/4

425067395678910111211121375526723395556565339545155163171882411211920212223731712121210111213382623263622373944596043574947484447526371723527293231302

1GENERAL INFORMATION1.1 INTRODUCTIONYour mower was built to highest standards in the industry.However, the prolonged life and maximum efficiency ofyou

43Ref. Part Mag MagNo. Number Description 61 721 45733 Cover, Belt X X2 04029-03 Wingnut, Plastic, 3/8-16 X X3 04001-52 Bolt, Hex Head, 1/2-13 x 2-1/2

441234456910101112131435361516171818192021390S011323242625272822163941383332313734403029 4246434445484849505452534757414651468738553565859RIDER FRAME6

45Ref. PartNo. Number Description1 46029 Handle, Steering (Includes 2)2 48159 Handle Grip3 04021-10 Hex Locknut, Elastic Stop, 5/16-184 04040-15 Flatw

4613723451768938 10111213161517181414192021242526282731390S0114323334301554444317424137403736193517 564746485037 18144517164951525351577565522232917

47ENGINE DECKRef. PartNo. Number Description36 04001-28 Bolt, Hex Head, 7/16-14 x 1-1/437 04003-12 Carriage Bolt, 5/16-18 x 3/438 43394 Stud, Metric39

48123467308910111213141516171816192202122232411223242526RADIATOR/OIL COOLER390S0115528273129

49RADIATOR/OILCOOLERRef. PartNo. Number Description1 481207 Hose, Upper Radiator2 48136-06 Clamp, Hose3 45783 Shroud, Fan4 04019-03 Serr. Fl. Hex Nut,

501345678MUFFLER AND AIR CLEANER2 1390S01169101117181516141415121515131920

51Ref. PartNo. Number Description1 48136-08 Hose Clamp2 481191 Hose, Air Intake3 481333 Cap. Precleaner4 04100-03 U-Bolt5 481192 Air Cleaner6 421981 M

5212345678910111213814151627302646335032509453435363729383940414248244324471827282819202322212351314446491725DECK DRIVE SYSTEM390S0117

2SAFETY INFORMATION2.1 INTRODUCTIONYour mower is only as safe as the operator. Carelessness oroperator error may result in serious bodily injury or de

53Ref. PartNo. Number Description1 04001-101 Bolt, Hex Head, 7/16-20 x 2-1/22 04030-05 Lockwasher, 7/163 481204 Clutch, Electric4 481104 Belt, Deck Dr

5449303187783221404142433344467891011127871415171117782919232526272834353637383947464548123453184950138PART OFENGINE 71087PUMP AND FAN DRIVE SYSTEMS16

55Ref. PartNo. Number Description28 481114 Belt, Fan Drive29 45713 Upright, Fan Support - RH30 45307 Base, Idler Pivot - Pump31 44107 Rod, J-Hook32 43

56123467891011125913141516918171920212223182425111226202129152019322920211211121121319302833279251112INSTRUMENT PANEL162019390S0119

57INSTRUMENT PANELRef. PageNo. Number Description1 48023 Hourmeter2 481183 Gauge, Water Temperature3 481306 Gauge, Fuel Level4 481184 Voltmeter5 46873

58123456789101112131121515141617181920212223242526272829303118343332WIRING HARNESS AND ELECTRICAL COMPONENTS390S0120

59Ref. PageNo. Number Description1 481216 Actuator, Cutting Height2 481185 Wire Harness3 481182 Indicator Light, Oil Pressure4 48023 Hourmeter5 481183

6012345267981710111411131416131619202137341433212225181538243625404127242821321126271421114130316351214393925252329404040CUTTER BRAKE LINKAGE390S0121

61CUTTER BRAKE LINKAGERef. PartNo. Number Description1 04041-08 Flatwasher, 3/4 (.766 x 1.250 x .060)04041-08S Flatwasher, 3/4 (.766 x 1.250 x .035)2

62PARKING BRAKE LINKAGE1234562981110874912613141516171618146193520212223242512242322212020262728MAG00830687631324333162416863435

3Section 2WARNING:This machine is equipped with an interlocksystem intended to protect the operator andothers from injury. This is accomplished byprev

63Ref. PartNo. Number Description1 48093 Grip, Handle2 45716 Lever, Brake3 48114-04 Grease Fitting4 04050-01 Retaining Ring, .625 Ext5 04020-05 Hex Lo

641234756830 72326273493510112918121325381723262730361439161718192021231924222131283733283215THROTTLE LINKAGE390S0123

65THROTTLE LINKAGERef. PartNo. Number Description1 04003-02 Carriage Bolt, 1/4-20 x .752 421776 Mounting Base, Throttle3 04019-02 Serr. Fl. Hex Nut, 1

66123454647891021161011121312141531817201921122224FORWARD/REVERSE LINKAGE390S0124

67FORWARD/REVERSE LINKAGERef. PartNo. Number Description1 04021-09 Hex Locknut, Elastic Stop, 3/8-162 48544 Ball Joint, 3/8-24 LH Thread3 04041-07 Fla

681223278356791093141615161615171613181615191621161522142016232425261411161615FUEL TANK AND LINES390S0125292830

69* Available only from the engine manufacturer.** When ordering fuel line hose, specify the length required.FUEL TANK AND LINESRef. PartNo. Number De

702324251234225678910111213141516171819202122312622761361361762822930390S01266HYDRAULIC CIRCUITS16

71HYDRAULIC CIRCUITSRef. PartNo. Number Description1 481292 Hose, Pump to Oil Cooler, 5/8 Hose Barb2 48136-04 Clamp, Hose3 481301-01 Elbow, 90°,4 4812

72ENGINECONTROL PANELWATER TEMPERATURESENDERALTERNATOR*OILPRESSURESENDERFUELSENDER*HOURMETER*FUEL GAUGE*VOLTMETERFUSEHOLDER*GLOW PLUGTIMER*SYNCHO-STAR

4Section 29. DO NOT turn sharply. Use care when backing up.10.Use counterweights or wheel weights when suggestedin this manual.11.Watch for traffic wh

73Ref. PartNo. Number Description1 48071 Decal, Danger - Spinning Blades2 481040 Decal, Warning - Rotating Blades3 481326 Decal, Magnum III4 48072 Dec

74GREASE FITTING LUBRICATION CHARTLUBRICATION NO. OFLOCATION INTERVAL LUBRICANT PLACES1. Cutter Drive Spindle 40 Hours/Weekl

75

76SPECIFICATIONSENGINEGeneral Type ... Heavy Duty Industrial/Commercial Dies

77TRACTOR (CONT'D)Seat ... Milsco Seat With Adjustment L

If incorrectly used, this machine can cause severe injury. Those who use and maintain themachine should be trained in its proper use, warned of its d

PART NO. 03034PRINTED 10/96PRINTED IN USA© 1996SCAG POWER EQUIPMENTDIVISION OF METALCRAFT OF MAYVILLE, INC.

5Section 2WARNINGINSTALL BELT COVER BEFOREOPERATING MACHINEREAD OPERATOR'S MANUAL481039ROTATING BLADES AND BELTSWARNINGKEEP HANDS, FEET & CLO

6SPECIFICATIONSSection 33.1 ENGINEGeneral Type ...... Heavy Duty Industrial/Com

7Section 33.3 TRACTOR (CONT'D)Seat ....................... Milsco Seat With