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OPERATOR’S MANUAL
MODEL SWZU
THIS MANUAL CONTAINS THE OPERATING
INSTRUCTIONS AND SAFETY INFORMA-
TION FOR YOUR SCAG MOWER. READING
THIS MANUAL CAN PROVIDE YOU WITH
ASSISTANCE IN MAINTENANCE AND AD-
JUSTMENT PROCEDURES TO KEEP YOUR
MOWER PERFORMING TO MAXIMUM EFFI-
CIENCY. THE SPECIFIC MODELS THAT THIS
BOOK COVERS ARE CONTAINED ON THE
INSIDE COVER. BEFORE OPERATING YOUR
MACHINE, PLEASE READ ALL THE INFOR-
MATION ENCLOSED.
© 2003 PART NO. 03132
SCAG POWER EQUIPMENT PRINTED 7/03
DIVISION OF MET
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WARNING: 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 engine before cleaning. * Keep hands, feet and clothing away from power-driven parts. * Read this manual completely as well as other manuals that came with your mower. * Keep others
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TABLE OF CONTENTS SUBJECT PAGE Introduction .................................................................................................. 1 Direction Reference..................................................................................... 1 Servicing the Engine and Drive Train Components ..................................... 1 Symbols.............................................
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TABLE OF CONTENTS (CONTINUED) SUBJECT PAGE Changing Hydraulic Oil Filter Element ........................................................ 15 Engine Oil Maintenance .............................................................................. 16 Engine Air Cleaner Maintenance................................................................. 16 Checking Electrolyte Level and Cleaning Battery ....................................... 16 Charging the Battery ...........................................
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GENERAL INFORMATION INTRODUCTION Your mower was built to the highest standards in the Use only Scag approved attachments and accessories. industry. However, the prolonged life and maximum Scag Approved Attachments: efficiency of your mower depends on you following the GC-F4 operating, maintenance and adjustment instructions in this GC-4D manual. Scag Approved Accessories: Mulch Plate Mulch Master If additional information or service is needed, contact Cup Holder your Scag Power Equipment Dealer.
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ISO Symbols CE Mark SYMBOL DESCRIPTION SYMBOL DESCRIPTION Choke Transmission Parking Brake Spinning Blade 48071S On/Start Spring Tension on Idler Off/Stop Oil WARNING Falling Hazard FALLING HAZARD USE ONLY SCAG APPROVED RIDING ATTACHMENTS 481109 SEE OPERATOR'S MANUAL 2
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SYMBOL DESCRIPTION SYMBOL DESCRIPTION Slow Fast Cutting Element - Basic Symbol Continuously Variable - Linear Cutting Element - Engage Pinch Point 481039S Hourmeter/Elapsed Operating Hours Cutting Element - Disengage Read Operator's Manual Thrown Object Hazard Keep Bystanders Away 3
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SAFETY INFORMATION GENERAL SAFETY INFORMATION Your mower is only as safe as the operator. Carelessness or operator error may result in serious The signal word “DANGER” denotes that an extremely bodily injury or death. Hazard control and accident hazardous situation exists on or near the machine that prevention are dependent upon the awareness, concern, could result in high probability of death or irreparable prudence, and proper training of the personnel involved in injury if proper precautions
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BEFORE OPERATION CONSIDERATIONS (CONT'D) 8. Before attempting to start the engine, move the 5. Operator hearing protection is recommended, speed adjustment lever into the neutral position, move particularly for continuous operation of the mower. the blade engagement switch to the OFF position, Wear suitable hearing protection. Prolonged apply the parking brake, and move the neutral latches exposure to loud noise can cause hearing impairment to neutral. or hearing loss. 6. Keep the machine and at
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OPERATION CONSIDERATIONS 7. Shut the engine off and wait until the blades come to 1. Know the function of all controls and how to stop a complete stop before removing the grass catcher quickly. container. 2. Start the engine when the neutral latches are in the 8. Never raise the cutter deck while the blades are neutral lock position, the cutter blades are disen- rotating. gaged, the parking brake is on and the speed adjust- ment lever is in the neutral position. 3. Be sure the interlock switches
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MAINTENANCE AND STORAGE 1. Allow only trained personnel to service the machine. 12. Batteries release explosive gases when being charged or discharged. Keep batteries away from any source of sparks and/or flame. 2. Never make adjustments to the machine with the engine running unless specifically instructed to do so. If the engine is running, keep hands, feet, and 13. Make sure all hydraulic fluid connections are tight clothing away from moving parts. and all hydraulic hoses and lines are in good
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MOWER OPERATION 1. Read and understand the safety instructions before attempting to operate this machine. 2. Before starting the engine: PULL UP TO ENGAGE PUSH DOWN TO DISENGAGE * Check the oil level in the engine and the 390S0138 hydraulic reservoir. * Fill the fuel tank with clean, fresh, lead-free -NOTE- gasoline. When PTO is engaged or (possibly) disengaged, * Open the fuel valve on the bottom of the fuel a squealing sound from the underside of the tank. machine is normal. It is caused by th
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10. To "freewheel" or move the machine around PITCH is the angle of the blades (comparing front to without the engine running, turn the dump valve rear). A 1/4" downward pitch (front of deck down) is levers located at the back of the pumps to the recommended for best cutting performance. "freewheel" positions (see Figure 1). To operate the machine, the dump valve levers must be HEIGHT is the nominal distance the blade is off of the returned to the closed positions. ground. This measurement is
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X CUTTER DECK PITCH ADJUSTMENTS WARNING: The cutter deck pitch adjustment has been set at the Always wear proper hand and eye protection factory and normally will not need to be changed. when working with cutter blades. However, if the pitch needs to be adjusted due to service work performed on the deck, follow the procedure below (see Figure 3). -NOTE- Dress the blade with a file. Using a wheel 1. Shut off the engine and remove the key. grinder may burn the blade. Check the balance of the blade
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C. 4" Position - baffle is installed using the bottom set of MIDDLE SET OF HOLES CARRIAGE BOLT holes on the front baffle welded inside the cutter FOR 3-1/2" SETTING deck. (See Figure 8). Placing the baffle in the 4" setting will enhance fall cutting (leaf pickup) and reduce cutter deck "blowout". To Adjust the Custom-Cut Baffle height: 2004 CCB - 3-1/2" Setting 1. Remove the hardware securing the Custom-Cut Baffle ELASTIC STOP to the cutter deck (See Figure 5). NUT Figure 7. 3-1/2" Custom-Cut Ba
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TRACKING MANUAL SEE OPERATOR'S ADJUSTMENT FAST SLOW 4. Starting on the left side of the machine, using the adjustment wrench located on the left side of the machine, rotate the tracking adjustment nut counter clockwise just until the LH wheel starts to creep forward. Make a note of the position of the adjust- ment nut. (See Figure 9) 5. Turn the adjustment nut clockwise just until the wheel turns rearward. Make a note of the position of the adjustment nut. To adjust neutral, split the 390s0198-1
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3. If the machine pulls to one side. Stop the mower by PARKING BRAKE placing the steering control levers in the neutral position. Using the adjustment wrench located on the 1. Adjust the parking brake so that when the brake left side of the machine, turn the tracking adjustment hand lever is against the stop on the handle bar, the nut on the slower side counter clockwise until the brake levers on the brake shaft weldment are machine tracks straight. (See Figure 11) against the stops on the engin
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LUBRICATION & MAINTENANCE BREAK-IN + Grease spindle until grease comes out the relief valve 8 HOURS (DAILY) Compatible Greases: Lidok EP #2 (found at industrial shops) Ronex MP (Exxon service stations) 40 HOURS (WEEKLY) Shell Alvania (Shell service stations) Mobilux #2 (Mobil service stations) 100 HOURS (BIWEEKLY) Super Lub M EP #2 (Conoco service stations) 500 HRS OR ANNUALLY PROCEDURE COMMENTS X Check all hardware for proper tightness X Change engine oil and filter at 5 hours X Check engine o
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HYDRAULIC SYSTEM Checking Hydraulic Oil Level 2. Place a suitable container under the hydraulic oil drain. Remove the fill cap from the reservoir. Remove the drain cap from the T-Fitting located on The hydraulic oil level should be checked after the first the hydraulic system filter head. (See Figure 12). 10 hours of operation. Thereafter, check the oil after Allow the fluid to drain into the container and every 200 hours of machine operation or monthly, properly discard it. whichever occurs fir
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BATTERY (ELECTRIC START UNITS ONLY) Checking Electrolyte Level and Cleaning 2. Run the engine at idle speed with the speed control Battery lever in neutral for five minutes. This machine was equipped from the factory with a 3. Check the oil level in the hydraulic tank. It must be sealed battery. Maintenance is not required to maintain 2" inches from the top of the filler neck. If necessary, the electrolyte level. Dirt and fluid on the top of the add SAE 20W50 motor oil. battery can cause the ba
