Summary of Contents for Scag Power Equipment STC48V-23CV
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STC61V-25CV STC61V-27BS STC61V-26CV-EFI 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 your mower performing to maximum efficiency. The specific models that this book covers are listed on the inside cover.
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OPERATION, TRANSPORT, MAINTENANCE, AND STORAGE OF THE EqUIPMENT. This manual covers the operating instructions and illustrated parts list for: STC48v-22FS with a serial number of J8700001 to J8799999 STC48v-23Cv with a serial number of J8800001 to J8899999 STC52v-22FX with a serial number of...
Table of Contents Table of Contents SECTION 1 - GENERAL INFORMATION ...................1 1.1 INTRODUCTION ............................1 1.2 DIRECTION REFERENCE ...........................1 1.3 SERVICING THE ENGINE AND DRIVE TRAIN COMPONENTS ..............1 1.4 SYMBOLS ..............................2 SECTION 2 - SAFETY INFORMATION ..................3 2.1 INTRODUCTION ............................3 2.2 SIGNAL WORDS ............................3 2.3 BEFORE OPERATION CONSIDERATIONS ....................3 2.4 OPERATION CONSIDERATIONS ........................4...
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Table of Contents SECTION 6 - ADJUSTMENTS ....................22 6.1 PARKING BRAKE ADJUSTMENT ......................22 6.2 TRAvEL ADJUSTMENTS ..........................22 6.3 THROTTLE CONTROL AND CHOKE ADJUSTMENTS ................24 6.4 BELT ADJUSTMENT ..........................24 6.5 BELT ALIGNMENT .............................24 6.6 CUTTER DECK ADJUSTMENTS ......................24 6.7 CUSTOM-CUT BAFFLE ADJUSTMENT ....................26 6.8 ELECTRIC CLUTCH ADJUSTMENT ......................27 SECTION 7 - MAINTENANCE...
Attachments and accessories manufactured by companies industry. However, the prolonged life and maximum other than Scag Power Equipment are not approved for use efficiency of your mower depends on you following the on this machine. See Section 8, Paragraph 8-1.
Section 1 SYMBOLS SYMBOL DESCRIPTION SYMBOL DESCRIPTION Choke Transmission Parking Brake Spinning Blade 48071S On/Start Spring Tension on Idler Off/Stop Falling Hazard Thrown Object Hazard Fast Slow Continuously Variable - Linear Cutting Element - Basic Symbol Pinch Point Cutting Element - Engage 481039S Hour meter/Elapsed Operating Hours Cutting Element - Disengage...
Equipment, Service Department at P.O. Box 152, Mayville, The signal word “CAUTION” is a reminder of safety practices WI 53050 or contact us via the Internet at www.scag.com. on or near the machine that could result in personal injury The manual for this machine can be downloaded by using if proper precautions are not taken.
A Spanish decal kit is available open flames and sparks away from the fuel tank and for this model. See your local Scag Dealer. fuel container. Use only approved containers. DO NOT wear loose fitting clothing. Loose clothing, See Section 7.5 ENGINE FUEL SYSTEM for fueling...
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Section 2 Reduce speed and exercise extreme caution on NEVER raise the deck with the blades engaged. slopes and in sharp turns to prevent tipping or loss Take all possible precautions when leaving the of control. Be especially cautious when changing machine unattended, such as disengaging the directions on slopes.
Section 2 Use care when approaching blind corners, shrubs, Lower the roll bar only when absolutely necessary. trees, or other objects that may obscure vision. To lower the roll bar, remove the hairpin cotter pins NEVER leave the machine running unattended. and remove the two (2) lock pins.
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Section 2 WARNING Failure to properly inspect and maintain the seat belt can cause serious injury or loss of life. Check the full length of the seat belt webbing for cuts, wear, fraying, dirt and stiffness. See Figure 2-3. Figure 2-4. Slope Angle Graph Check the seat belt webbing in areas exposed to ultra violet rays from the sun or extreme dust or...
Check blade If you need service on your hydraulic system, mounting bolts frequently to be sure they are tight. please see your authorized Scag dealer. Do not change the engine governor settings or overspeed the engine. See the engine operator's Let the engine cool before storing.
Section 2 SAFETY AND INSTRUCTIONAL DECALS WARNING INSTALL BELT COvER BEFORE OPERATING MACHINE READ OPERATOR'S MANUAL 483402 FORWARD 483407 REvERSE 481568 WARNING Operation of this equipment may create sparks that can start res around dry vegetation. A spark arrestor may be required. 483633 The operator should contact local re agencies for laws...
Acres Per Day ................18.6 ......20.2 ........23.7 The preceding chart will aid you in determining how many acres your Scag mower will cut per day. The chart is an estimate based on 8 hours per day cutting time at 6 MPH with a 20% allowance for overlap and turns.
Section 4 OPERATING INSTRUCTIONS Mower Deck Switch (Figure 4-1). Used to engage CAUTION and disengage the mower drive system. Pulling up on the switch will engage the deck drive. Pushing down on the switch will disengage the deck drive. Do not attempt to operate this mower unless you Engine Choke Control (Figure 4-1).
Section 4 Fuse Holders (Figure 4-1). Deck Release Lever (Figure 4-1). Two 20-amp fuses Used to lock the protect the mower’s electrical system. To replace cutter deck in the transport position. Push the foot fuses, pull fuse out of the socket and install a new pedal forward and pull back on the release lever to fuse.
Section 4 STARTING THE ENGINE Learn to feather the steering controls to obtain a smooth operating action. Practice operating the mower until you are CAUTION comfortable with the controls before proceeding to mow. DO NOT USE STARTING FLUIDS. Use of starting FORWARD TRAvEL fluids in the air intake system may be potentially explosive or cause a “runaway”...
Section 4 REvERSE TRAvEL ENGAGING THE DECK DRIvE (CUTTER BLADES) CAUTION Set the throttle at about 3/4 speed. Do not attempt to engage the deck drive at high speed as this shortens the electric clutch life — use only moderate engine speed when engaging the deck drive.
Section 4 HILLSIDE OPERATION AFTER OPERATION Wash the entire mower after each use. Do not WARNING use high pressure spray or direct the spray onto electrical components. - IMPoRtANt - DO NOT operate on steep slopes. To check a slope, attempt to back up it (with the cutter deck down).
Section 4 4.11 MOvING MOWER WITH ENGINE Keep mower and discharge chute clean. STOPPED When mowing wet or tall grass, mow the grass twice. Raise the mower to the highest setting for the first pass and then make a second pass to the desired To “free-wheel”...
Section 4 Insert the lanyard pin into the cutting height index at the desired cutting height. Push forward on the deck lift foot lever, hold in place and pull back on the deck release lever. See Figure 4-6. Slowly release the foot pedal.
Section 5 TROUBLESHOOTING CUTTING CONDITIONS CONDITION CAUSE CURE 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 Dull blades, incorrect sharpening Sharpen blades Deck plugged, grass accumulation...
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Deck plugged, grass accumulation Clean underside of deck Too much blade angle (deck pitch) Adjust pitch and level Deck mounted improperly See your authorized SCAG dealer Bent spindle area See your authorized SCAG dealer Width of Deck Dull blade Sharpen blade...
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Blades not mounted evenly Adjust pitch and level OF CUTTING PATH Bent blade Replace blade Internal spindle failure See your authorized SCAG dealer Mounting of spindle incorrect See your authorized SCAG dealer Width of Deck SGB024 SLOPE CUT - SLOPING RIDGES...
If the following procedures do not allow you to engage the parking Figure 6-1. Brake Adjustment brake properly, contact your Scag dealer for further brake adjustments. LOOSEN HERE Position a floor jack under the rear of the machine.
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Section 6 NEUTRAL ADJUSTMENT TRACKING ADJUSTMENT Be sure the dump valve levers are in the run position and the steering control levers are in the neutral lock CAUTION position. With an operator in the seat, start the engine and Stop the engine and remove the key from the disengage the parking brake.
These adjustments must be performed by your Scag dealer common cutting height that you will use. On the RH side to ensure proper and efficient running of the engine.
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Section 6 CUTTER DECK PITCH CUTTER DECK HEIGHT The pitch of the cutter deck should be equal between The cutter deck height adjustment is made to ensure that the front and rear of the cutter deck for proper cutting the cutter deck is cutting at the height indicated on the performance.
Section 6 Check the cutter deck cutting height by placing the B. 4" (factory setting), 4-1/4" or 4-1/2" Position - (See lanyard pin in the 3" position on the cutting height Figure 6-9). For general purpose cutting. This gives the index.
Section 6 ELECTRIC CLUTCH ADJUSTMENT ADJUSTMENT NUTS The electric clutch serves two functions in the operation of the mower. In addition to starting and stopping the power flow to the cutter blades, the clutch also acts as a brake to assist in stopping blade rotation when the PTO is switched off or the operator presence circuit is interrupted.
Section 7 MAINTENANCE MAINTENANCE CHART - RECOMMENDED SERvICE INTERvALS HOURS PROCEDURE COMMENTS BREAK-IN 100 200 500 (FIRST 10) Check all hardware for tightness Check hydraulic oil level See paragraph 7.3 C h e c k a l l b e l t s f o r p r o p e r See paragraph 7.8 alignment Check hydraulic fittings and hoses...
Drain hydraulic system and Use SAE 20W50 Motor Oil. replace hydraulic oil See paragraph 7.3 Replace hydraulic oil filter See paragraph 7.3 Adjust electric PTO clutch See Scag Dealer LUBRICATION GREASE FITTING LUBRICATION CHART (SEE FIGURE 7-1) NO. OF LOCATION LUBRICATION INTERvAL LUBRICANT...
Section 7 HYDRAULIC SYSTEM - IMPoRtANt - The hydraulic oil should be changed if you notice the presence of water or a rancid odor to the A. CHECKING HYDRAULIC OIL LEvEL hydraulic oil. The hydraulic oil level should be checked after the first 10 Park the mower on a level surface and stop the hours of operation.
Section 7 C. CHANGING HYDRAULIC OIL FILTER A. CHECKING ENGINE CRANKCASE OIL LEvEL ELEMENT The engine oil level should be checked after every 8 hours of operation or daily as instructed in the Engine Operator’s The hydraulic oil filter should be changed after every 500 Manual furnished with this mower.
Section 7 Replace gas cap and tighten securely. For Low FILLER NECK Emission (LE) and EPA Phase 3 (produced after INSERT 1/1/2011) models, tighten the fuel cap until it ratchets. B. REPLACING IN-LINE FUEL FILTER FUEL LEVEL ELEMENTS The engine fuel filter should be replaced after every 500 hours of operation or annually, whichever occurs first.
Section 7 BATTERY A. CHARGING THE BATTERY Refer to the battery charger’s manual for specific WARNING instructions. Under normal conditions the engine’s alternator will have no problem keeping a charge on the battery. If the battery Lead-acid batteries produce flammable and has been completely discharged for a long period of time, explosive gases.
If you experience frequent belt wear or breakage, speed of the mower and causes extra wear on the see your authorized Scag service center for belt engine and the blade drive by pulling hard. adjustment.
Section 7 C. BLADE REPLACEMENT HEX NUT-TORQUE TO 75 LB-FT WARNING Always wear proper hand and eye protection when SPINDLE working with cutter blades. SHAFT CUTTER DECK Remove the ignition key before replacing the blades. Raise the mower deck to the highest position. Place the lanyard pin in the highest cutting height position HEX HEAD to prevent the cutter deck from falling.
Do not spray electrical components. Use a mild soap solution or a vinyl/rubber cleaner to clean the seat. Repair damaged metal surfaces using Scag touch- up paint available from your authorized Scag dealer. Wax the mower for maximum paint protection.
Section 8 ILLUSTRATED PARTS LIST SCAG APPROvED ATTACHMENTS AND ACCESSORIES. Attachments and accessories manufactured by companies other than Scag Power Equipment are not approved for use on this machine. Scag approved attachments and accessories: • GC-3B (p/n 900S) - Requires a 900U (48/52 Install Kit) or 900V (61 STC Install Kit) •...
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Pin Retainer, Spring 451658 Yoke, Front Caster Wheel (61”) 481389 Spring 04001-134 Bolt, Hex Head 1/2-13 x 7-1/2” Battery (not available through Scag) 04001-167 Bolt, Hex Head 1/2-13 x 9-1/2” (61”) 423571 Battery Cover 43581 Sleeve - 48” & 52”...
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Section 8 STEERING COMPONENTS Ref. Part No. Description 484376 Grip, Control Lever 462401 Handle Bar (Includes item 1) 04001-32 Bolt, Hex Head 3/8-16 x 1-1/4” 04030-04 Lockwasher, 3/8” 04041-07 Flatwasher, 3/8-.391 x .938 x .105" 04040-15 Flatwasher, 5/16-.375 x .875 x .083" 04060-01 Roll Pin, Spring 5/32 x 3/4”...
Section 8 REPLACEMENT DECALS AND INFORMATION PLATES 48404 Hea vy- Duty Comm e rcial 481971 FORWARD 483838 REvERSE WARNING 482100 WARNING INSTALL BELT COvER BEFORE OPERATING MACHINE 483900 READ OPERATOR'S MANUAL 483402 STC 2013 RDP1...
Cutter decks are warranted against cracking for a period of three (3) years. (parts and labor 1st and 2nd year; parts only 3rd year.) The repair or replacement of the cutter deck will be at the option of Scag Power Equipment. We reserve the right to request compo- nents for evaluation.
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