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Scag Power Equipment 70001, 79999, Operator'S Manual

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Scag Power Equipment 70001, 79999 Operator'S Manual Download Page 64

18

GEARBOX ASSEMBLY  (481410)

Ref. Part.
No. Number

Description

1

SGC114003002550

Casting, Lower (Threaded Holes)

2

SGC114004002551

Casting, Upper (Non-Threaded Holes)

3

SGC00002614

Shaft / Pinion Assembly

4

SGC00002921

Shaft Assembly-Cross/Gear

5

SGC109843

Seal 1.00 x 1.50 x 3/16"

6

SGC200300

Plug, 1/4 NPT Socket Head

7

SGC103125

Bolt, 5/16-18 x 1.25

8

SGCMD2000003678

Separator, Air/Oil

4

3

390S0131

1

6

7

6

2

3

8

5

Summary of Contents for 70001, 79999

Page 1: ...FROM SERIAL NUMBER 70001 TO 79999 OPERATOR S MANUAL PART 03035 TURF RUNNER MODEL STR...

Page 2: ...hat came with your mower Keep others off the tractor only one person at a time REMEMBER YOUR MOWER IS ONLY AS SAFE AS THE OPERATOR Hazard control and accident prevention are dependent upon the awarene...

Page 3: ...FROM SERIAL NUMBER 60001 TO 69999 OPERATOR S MANUAL PART 03028 TURF RUNNER MODEL STR...

Page 4: ...hat came with your mower Keep others off the tractor only one person at a time REMEMBER YOUR MOWER IS ONLY AS SAFE AS THE OPERATOR Hazard control and accident prevention are dependent upon the awarene...

Page 5: ...tion 4 Operating Instructions 4 1 Controls and Instrument Identification 8 4 2 Safety Interlock System 10 4 3 Initial Run In Procedures 10 4 4 Starting the Engine 10 4 5 Ground Travel and Steering 10...

Page 6: ...System 34 7 6 Engine Air Cleaner 34 7 7 Battery 35 7 8 Drive Belts 36 7 9 Cutter Blades 37 7 10 Tires 38 7 11 Hopper 39 7 12 Transmission Gearbox 39 7 13 Cutter Deck Gearboxes 39 7 14 Body Deck Hopper...

Page 7: ...tes open or removed Under no circumstances should your mower be operated without these devices in place All information is based upon product information available at time of approval for printing Sca...

Page 8: ...ord It is a distinctive word on safety decals and throughout this manual that alerts the viewer to the existence and relative degree of the hazard The signal word WARNING denotes a hazard exists on or...

Page 9: ...h care Fill fuel tank outdoors Never fill indoors Use a funnel or spout to inhibit spillage Clean up any spillage before starting the engine 10 DO NOT add fuel to a running or hot engine An explosion...

Page 10: ...is running or immediately after stopping These areas may be hot enough to cause a burn 16 DO NOT run engine inside a building or confined area without proper ventilation Exhaust fumes are hazardaous a...

Page 11: ...EFORE SERVICING CLEAR AREA OF DEBRIS BEFORE MOWING USE CAUTION IN DIRECTING DISCHARGE KEEP BYSTANDERS CHILDREN PETS AWAY READ INSTRUCTION MANUAL BEFORE OPERATING DO NOT OPERATE WITHOUT DISCHARGE CHUTE...

Page 12: ...ive Belt Scag Part Number 481237 3 2 ELECTRICAL Battery 12 Volt Charging System Alternator Charging Output 12 Volt 30 Amp System Polarity Negative Ground Starter 12 Volt Electric Ring Gear Type Key an...

Page 13: ...ive Shaft Quick Disconnect Shaft With Two High Speed U Joints 3 5 GRASS CATCHING SYSTEM Type Out Front Rear Deck Discharge into Blower which Discharges the Grass Clippings Either into a Hopper or is S...

Page 14: ...l engage the deck drive Pulling the switch lever back will disengage the deck drive 3 Engine Choke Control Figure 4 1 Used to start a cold engine 4 Engine Throttle Control Figure 4 1 Used to control t...

Page 15: ...re 4 1 Used to engage and disengage the parking brakes Pull the lever back and lock in place to engage the parking brakes Pull the lever back and move to the left to disengage the parking brakes 11 Fu...

Page 16: ...osition for more than 15 seconds at a time Allow at least 60 seconds between each cranking attempt to prevent overheating of the starter motor Prolonged cranking can damage the starter motor and short...

Page 17: ...trol lever forward Do not push the steering control levers forward as they are used only for steering the mower left or right When the speed control is moved forward the mower will travel forward at t...

Page 18: ...will turn right To stop the reverse travel place the speed control lever in the neutral position and allow the steering control levers to return to the neutral position If the mower is to be parked en...

Page 19: ...lways travel up or down the slope whenever possible NEVER across the slope See Figures 4 7 and 4 8 WARNING Figure 4 7 Proper Operation on a Slope Figure 4 8 Improper Operation on a Slope 4 8 PARKING T...

Page 20: ...te the grass clippings through the inside of the hopper will begin to oscillate If the spout does not oscillate do not use the grass catcher Use the side discharge and then have the oscillating spout...

Page 21: ...LIFT UP D Carefully lower the hopper Figure 4 12 Raising The Hopper U Bolt and Latch E Release the latch holding the tailgate and then lower the tailgate Be careful when lowering the tailgate It is s...

Page 22: ...e a distinct change in the sound of the blower and or the mower deck will begin to leave a trail of glass clippings The clogging will generally develop in the back of the mower deck in the opening of...

Page 23: ...g Shut off the engine and remove the ignition key Bodily injury could occur from the rotating blades 1 Shut off the engine and remove the ignition key 2 Remove the two hairpins from the adjusting pins...

Page 24: ...ck Pull Back on Collar Drive Shaft Spindle Figure 4 15 Disconnecting the Drive Shaft 2 Tilt the deck and secure in place with the two prop rods Figure 4 16 Seat Raised Deck Raise and Latched Figure 4...

Page 25: ...astened to the spindle shaft it will come off the shaft and spin out of control when the cutter blades are engaged Personal injury is possible as well extensive machine damage B Align the splines of t...

Page 26: ...s Uncut Grass in Cutting Path Incorrect blade sharpening Sharpen blades Low engine RPM Run engine at full RPM Beltslipping Adjust belt tension Deck plugged grass accumulation Clean underside of deck G...

Page 27: ...ized SCAG dealer Dull blade Sharpen blade TROUBLESHOOTING CONT D Sloping Ridge Across Tire pressures not equal Check and adjust tire pressure Width of Cutting Path Wheelsuneven Check and adjust tire p...

Page 28: ...peed to adjust for conditions Wet grass Cut grass after it has dried out Step Cut Ridge Bladesnotmounted evenly Adjust pitch and level in Center of Cutting path Bent blade Replace blade Internal spind...

Page 29: ...brake linkage arm Figure 6 2 Remove Cotter Pin Here Brake Rod Parking Brake Lever Swivel Joint Hold Brake Lever In This Direction Figure 6 2 Adjusting Right Brake Linkage B Move the swivel joint out...

Page 30: ...or slack in the spring and linkage If there is slack repeat steps B and C until the slack is removed If there is no slack proceed with step 7 IMPORTANT Be careful not to adjust the spring too tight A...

Page 31: ...e in the center of the slot If correct proceed to step 2 If incorrect loosen the lock nut securing the ball joint to the lever and relocate the ball joint to the correct position 2 Loosen the two jam...

Page 32: ...way at slow speed and then pulls the other way at fast speed a tracking adjustment needs to be done Figure 6 6 Neutral and Tracking Adjustments 5 Tighten the jam nuts D E to hold the setting in place...

Page 33: ...use it to stroke the pump more speeding up the left wheel Steering Handle Adjustment NOTE Changing the Neutral Adjustment will move the handle locations 3 4 Figure 6 7 Gap Measurement Figure 6 8 Raise...

Page 34: ...for the belt needing adjustment to obtain a 1 2 inch belt deflection with 10 pounds of pressure See Drive Belts section 7 8 for checking method 1 Remove the guard covering the engine belt 2 Adjust be...

Page 35: ...lean mower See paragraph 7 14 X Check condition of blades See paragraph 7 9 X Apply grease to fittings See paragraph 7 2 X Remove dust from air cleaner See paragraph 7 6 dust cup X Clean screen in hop...

Page 36: ...CHART SEE FIGURE 7 1 LUBRICATION NO OF LOCATION INTERVAL LUBRICANT PLACES 1 Drive Shaft Mtg Spindle 40 Hours Weekly Lithium MP White Grease 2125 1 2 Blower Bearings 8 Hours Daily Lithium MP White Gre...

Page 37: ...at Exxon Service Stations Super Lube MEP 2 Super Stay M 2 found at Conoco Stations Shell Alvania 2 found at Shell Service Stations Lidok EP 2 found at industrial shops Figure 7 1 Lubrication Fitting...

Page 38: ...lor of the fluid has become black or milky A black color and or a rancid odor usually indicates possible overheating of the oil and a milky color usually indicates water in the hydraulic oil NOTE The...

Page 39: ...replace the engine oil filter Thereafter replace the oil filter after every 200 hours of operation or every month whichever occurs first Refer to Engine Operator s Manual for instructions Drain Plug F...

Page 40: ...replace the element if required NOTE In extremely dusty conditions it may be necessary to check the element once or twice daily to prevent engine damage 1 Remove the wing nut securing the air cleaner...

Page 41: ...nder and then remove the battery cover 2 Remove the battery cell caps Visually inspect electrolyte level in the cells If electrolyte is below the bottom of vent well fill with clean distilled water to...

Page 42: ...y charger s manual for specific instructions Under normal conditions the engine s alternator will have no problem keeping a charge on the battery If the battery has been completely discharged for a lo...

Page 43: ...ightness by marking the tip position of the blade on the inside of the deck Then rotate the opposite tip of the blade to the same position Compare the difference in the blade tip track If the track is...

Page 44: ...Figure 7 10 4 Remove the cutter blade from the blade drive adapter by removing the 2 two 10 32 X 1 2 socket head capscrews elastic stop nuts and spacers Attaching Hardware Bolt Lockwasher and Flatwas...

Page 45: ...rom the hopper with the screen removed 7 12 TRANSMISSION DRIVE GEARBOX A Checking Fluid Level The fluid level in the transmission drive gearbox Figure 7 11 should be checked after every 100 hours of o...

Page 46: ...ure in place with the two prop rods 3 Beneath the cutter deck is an access hole to center gearbox drain plug Figure 7 13 Clean the area thoroughly and then place a suitable container under the drain p...

Page 47: ...k plug and tighten securely 14 Repeat step 13 on the right gearbox 15 Clean the three breathers with a non flammable solvent 16 Install the foot plate to the cutter deck Do not wash any portion of the...

Page 48: ...13 5 14 12 5 13 8 16 11 9 17 18 49 19 21 20 23 24 25 57 28 52 21 35 36 37 38 39 40 35 41 33 31 32 30 34 39 53 44 43 3 2 6 3 44 51 61 50 47 8 48 9 8 16 45 46 5 42 55 54 22 49 CUTTER DECK 56 24 25 26 9...

Page 49: ...04 Grease Fitting 4 46964 Frame Cutter Deck Support incl 3 44 56 5 04021 09 Hex Locknut Elastic Stop 3 8 16 6 44120 Rod Deck Prop L H 7 04017 16 Serr Fl Hex Head CPSCRW 5 16 18 x 3 4 8 04030 03 Lockwa...

Page 50: ...6 7 6 94 41 37 39 40 38 43 7 6 42 38 45 44 46 47 7 48 39 A 57 49 51 52 53 54 55 56 50 7 6 15 6 65 66 390S0059 16 48 7 47 48 7 58 59 58 61 63 64 33 35 A 67 47 48 7 58 39 59 47 48 7 69 70 35 71 34 72 42...

Page 51: ...04 Lockwasher 3 8 49 43020 07 Spacer 50 481303 Tire and Wheel Assembly inlcudes 51 thru 56 51 48005 06 Seal 52 48005 05 Cone Bearing SHEET METAL Ref Part No Number Description 53 48005 04 Cup Bearing...

Page 52: ...34 44 1 2 3 4 5 6 3 49 3 49 7 3 8 15 10 48 47 46 45 42 12 40 39 38 37 36 13 51 50 44 14 35 28 33 32 31 30 29 28 27 26 24 22 30 32 16 23 21 20 17 18 3 19 BLOWER ASSEMBLY 14 43 41 23 25 52 53 9 11 54 3...

Page 53: ...281 x 625 065 6 04021 08 Hex Locknut Elastic Stop 1 4 20 7 04003 02 Carriage Bolt 1 4 20 x 3 4 8 04063 21 Key 1 4 x 875 Woodruff 9 48677 Relief Fitting 10 481468 Pulley 5 25 OD 11 43312 Spacer Outside...

Page 54: ...2 3 4 5 6 31 3 8 9 8 10 13 30 29 27 15 PART OF ENGINE PART OF ENGINE PART OF ENGINE 12 18 22 23 12 19 18 20 26 27 28 16 25 32 33 32 34 ENGINE AND ATTACHING PARTS 8 14 390S0061 23 11 7 36 35 17 24 37...

Page 55: ...30 11 Clamp 21 04040 04 Flatwasher 5 16 344 x 688 x 065 22 04030 04 Lockwasher 3 8 23 04021 09 Hex Locknut Elastic Stop 3 8 16 24 421938 Strap Fuel Tank Front 25 48651 FuelTank Includes 26 26 48308 Va...

Page 56: ...5 31 32 36 37 38 39 40 41 42 62 45 47 44 43 48 53 41 49 51 50 38 48 52 41 53 42 54 66 62 53 57 52 53 58 53 57 53 39 53 59 63 TRACTION DRIVE 70 65 55 45 50 64 61 56 41 35 34 65 7 68 9 67 68 15 22 16 70...

Page 57: ...tion 1 04001 109 Bolt Hex Head 1 4 20 x 1 3 8 2 481434 Pulley 5 55 OD 3 481497 Belt Main Drive 4 48926 Hub Tapered 5 04063 06 Key 1 4 x 1 4 x 1 1 2 6 04001 138 Bolt Hex Head 3 8 16 x 3 3 4 GRD 8 7 040...

Page 58: ...12 HYDRAULIC PUMP 390S0063 22 17 20 23 13 21 25 27 26 24 28 17 14 15 2 12 30 15 3 5 6 2 4 11 8 12 9 10 7 16 18 20 1 29 OVERHAUL SEAL KIT 19...

Page 59: ...Housing Kit R H 12 HG2003044 Thrust Ball Bearing Assembly 13 HG9008000 0127 Lip Seal 15 x 24 x 7 14 HG2003032 Motor Shaft 15 HG2003017 Block Thrust Washer Ref Part No Number Description 16 HG2003087 V...

Page 60: ...MBLY 390S0064 11 9 8 15 18 19 22 21 20 6 16 3 1 12 2 7 8 9 10 5 4 17 16 14 31 26 35 30 33 34 29 28 32 27 26 25 24 13 23 25 24 26 35 34 29 30 31 32 33 28 27 26 13 23 BRAKE ASS Y FOR MODEL 481223 BRAKE...

Page 61: ...3 8 Diameter 15 HG50223 Gasket Housing 16 HG44269 Pin Spring 3 16 z 1 2 x 1 2 Long 17 HG23749 Mounting Spacer 18 HG44355 Bearing Spacer 19 HG50267 O Ring 20 HG44232 Ball Bearing 15mm x 35mm x 11mm Re...

Page 62: ...et Head 3 481417 Plug Dipstick 4 SGC210004002563 Casting Upper 5 SGC200900002617 Shaft Assembly Cross 6 SGC209843 Seal 1 7 SGC00002616 Shaft Assembly Pinion 8 SGC00002569 Seal 1 1 8 x 1 1 2 x 3 6 9 SG...

Page 63: ...5 SGC00002560 Bolt 5 16 18 x 75 Socket Head Cap Srew 6 SGC00002561 Nut 5 16 18 7 SGCMD2000003678 Separator Air Oil 8 SGC100000002906 Pin Spring 1 8 x 1 50 9 SGCMD0000002905 Coupling 10 SGCMD2000003080...

Page 64: ...les 2 SGC114004002551 Casting Upper Non Threaded Holes 3 SGC00002614 Shaft Pinion Assembly 4 SGC00002921 Shaft Assembly Cross Gear 5 SGC109843 Seal 1 00 x 1 50 x 3 16 6 SGC200300 Plug 1 4 NPT Socket H...

Page 65: ...481629 Assembly Shaft Cross Used in RH Gearbox 3 SGC114003002547 Casting Bottom Threaded Holes 4 SGC114004002548 Casting Top Non threaded Holes 5 SGC109843 Seal 1 00 x 1 50 x 3 16 6 SGC444687 Plug 1 8...

Page 66: ...20 3 2 4 6 14 15 40 40 10 16 17 18 20 46 42 19 22 21 27 26 25 45 24 23 28 44 29 30 31 32 33 34 35 36 37 390S0066 38 32 39 41 8 DECK DRIVE 1 5 5 43 13 1 11 9 8 12 44 15 7...

Page 67: ...Serr Fl Hex Nut 3 8 16 2 43077 Spacer J Pull Rod 3 48198 Pulley Idler 4 461014 Idler Arm Auxiliary Drive 5 04021 05 3 8 16 Hex Lock Nut 6 04001 140 Bolt Hex Head 3 8 16 x 3 1 4 GRD 8 7 481521 Spring P...

Page 68: ...28 29 31 27 23 41 42 43 38 37 40 39 46 68 67 45 44 47 390S0067 48 47 49 50 51 14 54 53 51 56 61 63 61 64 56 49 52 57 59 59 49 57 51 55 14 54 65 50 52 51 49 66 44 68 67 40 71 23 43 41 69 23 44 46 41 4...

Page 69: ...astic Stop 3 8 16 40 48464 Ball Joint 3 8 24 R H Thread 41 04020 14 Hex Nut 3 8 24 R H Thread 42 48590 Link 43 04020 17 Hex Nut 3 8 24 L H Thread Ref Part No Number Description 44 48544 Rod End 3 8 24...

Page 70: ...24 PARKING BRAKE AND DUMP VALVE LINKAGES STR014 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 12 20 21 22 23 15 14 24 25 26 27 28 14 29 2 19 13 31 2 2 30...

Page 71: ...arriage Bolt 1 4 20 x 3 4 PARKING BRAKE AND DUMP VALVE LINKAGES Ref Part No Number Description 17 422183 Bracket Dump Valve Lever 18 04019 02 Serr Fl Hex Nut 1 4 20 19 44117 Rod Brake R H 20 48950 Spr...

Page 72: ...26 HYDRAULIC COMPONENTS AND LINES STR010 1 2 3 4 5 6 7 8 9 10 4 12 13 14 15 6 7 16 17 21 22 23 24 25 14 15 18 19 11 10 10 20 12A 26 27 28...

Page 73: ...ose Assembly L H Charge Pump 14 48350 10 Elbow 90 9 16 18 JIC to 7 16 20 O Ring 15 48603 03 O Ring 1 16 x 3 8 ID 16 481384 01 Tee 3 4 16 Swivel 17 481361 Hose Assembly Case Drain Return 18 42945 Strap...

Page 74: ...28 24 1 2 3 4 5 6 7 20 9 8 10 11 12 13 14 17 15 16 390S0070 11 11 12 18 19 16 15 21 22 23 25 26 27 28 29 28 29 39 30 31 32 33 34 35 36 37 22 TO HOPPER HARNESS ELECTRICAL SYSTEM 38 40 A A...

Page 75: ...SYSTEM Ref Part No Number Description 21 48717 Switch Interlock Seat 22 481474 Switch Interlock Neutral and Hopper 23 04001 44 Bolt Hex Head 1 4 20 x 1 2 24 48029 16 Cable Battery Red 25 04020 02 Nut...

Page 76: ...18 19 20 16 13 12 22 15 24 29 25 26 27 28 23 21 17 15 30 31 34 12 35 16 37 38 39 40 41 44 14 45 11 11 45 46 47 12 48 15 8 15 64 49 17 50 40 11 40 52 51 53 56 57 58 59 57 56 60 62 63 HOPPER 55 61 55 56...

Page 77: ...017 06 Serr Fl Hex Head CPSCR 1 4 20 x 1 00 7 461010 Latch Hopper Door 8 04041 22 Flatwasher 1 4 258 x 500 x 0598 9 481252 Door Hopper 10 481282 Handle 11 04090 02 Pop Rivet 3 16 x 652 12 04021 08 Hex...

Page 78: ...32 STR004 HOPPER ACTUATOR MECHANISM 1 2 3 4 5 6 7 8 9 10 11 12 11 13 10 9 7 8 13 14 15 16 17 18 19 18 15 27 7 20 8 26 25 5 29 24 24 26 25 23 28...

Page 79: ...Hex Head 5 16 18 x 7 00 15 04001 10 Bolt Hex Head 5 16 18 x 1 1 4 16 04015 08 Capscrew Socket Head 10 32 x 1 1 2 17 04050 10 Retainer Ring 18 48100 04 Bushing Oilite 502 ID 19 48114 05 Grease Fitting...

Page 80: ...ERING CHUTE CONTACT CAN INJURE 481377 CAUTION AVOID INJURY FROM BURNS SHUT OFF ENGINE BEFORE REMOVING FUEL TANK CAP 481272 CUTTING HEIGHT ADJUSTMENT 1 1 1 2 2 2 1 2 3 3 1 2 4 CUTTING HEIGHT INCHES 481...

Page 81: ...before adjusting belt Tighten after the belt is adjusted Check tire pressure Drive tires 15 PSI All others 25 PSI NEUTRAL ADJUSTMENT Adjust distance B from LH ball j oint to pivot to 4 1 2 1 Loosen j...

Page 82: ...NOID STARTER ENGINE FUSES 20 AMP RED BLK BLK RED RED BLU BLU BLK BLU BLK BLK BLK BLK GRN WHT GRN RED BLK GRN RED RED WHT GRN WHT YEL BLU BLK BLK BLU BLK BLK BLK ENGINE HARNESS RED BLK BLK RED BLK BLK...

Page 83: ...r accident or that has been operated in any way contrary to the operating instructions as specified in the Operator s Manual The warranty does not apply to any damage to the mower that is the result o...

Page 84: ...PART NO 03035 PRINTED 7 98 PRINTED IN USA 1997 SCAG POWER EQUIPMENT INC DIVISION OF METALCRAFT OF MAYVILLE...

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