Page 3 - Introduction
Introduction Read this information carefully to learn how tooperate and maintain your product properly and toavoid injury and product damage. You are responsiblefor operating the product properly and safely. Exmark parts manuals are available online athttp://www.exmark.com. You may contact Exmarkdir...
Page 4 - Contents; Changing the Hydraulic System Filter and
Contents Introduction ........................................................... 3Safety ..................................................................... 5 Safety Alert Symbol ......................................... 5Safe Operating Practices .................................. 5Safety and Ins...
Page 5 - Safety; Safety Alert Symbol; Important; calls attention to special; Note; emphasizes; Safe Operating Practices; General Operation; Never carry passengers.
Safety Safety Safety Alert Symbol This manual identifies potential hazards and hassafety messages identified by the safety alert symbol(Figure 2), which signals a hazard that may causeserious injury or death if you do not follow therecommended precautions. Figure 2 Safety Alert Symbol This manual us...
Page 6 - Slope Operation; Do Not mow slopes greater than 15 degrees.; Children; Never allow children to operate the machine.; Towing; Travel slowly and allow extra distance to stop.; Service; Safe Handling of Gasoline
Safety safely enough to protect themselves and othersfrom serious injury. • Always follow the recommendations for wheelweights or counterweights. Slope Operation Slopes are a major factor related to loss of controland tip-over accidents, which can result in severeinjury or death. Operation on all sl...
Page 7 - Exmark Riding Mower Safety
Safety • Extinguish all cigarettes, cigars, pipes and othersources of ignition. • Use only an approved container. • Never remove the gas cap or add fuel when theengine is running. Allow the engine to cool beforerefueling. • Never refuel the machine indoors. • Never store the machine or fuel containe...
Page 8 - The left and right sides of the machine are
Safety • Battery gases can explode. Keep cigarettes, sparksand flames away from battery. • Use only Exmark approved attachments.Warranty may be voided if used with unapprovedattachments. • If loading the machine onto a trailer or truck, usea single, full-width ramp only. The ramp angleshould not exc...
Page 9 - Safety and Instructional Decals
Safety Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area ofpotential danger. Replace any decal that is damaged or lost. 93-7009 1. Warning—don't operate the mower with the deflector upor removed; keep the deflector in plac...
Page 14 - Specifications; Model Numbers; Do Not
Specifications Specifications Model Numbers Serial Nos: 312,000,000 and Higher QTE651KA421; QTE691KA501; QTS691KA502 Systems Engine • Engine Specifications: See your Engine Owner’sManual • Engine Oil Type: Exmark 4-Cycle PremiumEngine Oil • RPM:Full Speed: 3300 ±100 (max) RPM (No Load)Idle: 1650 (mi...
Page 15 - Hydrostatic Ground Drive System; Integrated drive systems.; Tires and Wheels; Cutting Deck; Dimensions
Specifications • Mounting: Hinged to tilt up for access to batteryand other components. Adjustable fore and aft. • Armrests: Standard–padded flip-up armrests. • Seat Safety Switch: Incorporated into the SafetyInterlock System. Hydrostatic Ground Drive System • Hydrostatic Pumps: – 42 inch unit: Two ...
Page 16 - Torque Requirements; Product Overview
Product Overview Overall Height: All Units 41.5 inches (105 cm) Tread Width: (Center to Center ofTires, Widthwise) 42 inch Deck 50 inch Deck Drive Wheels 31.5 inches(80 cm) 37.4 inches(95 cm) Caster Wheels 29.5 inches(75 cm) 36.9 inches(94 cm) Wheel Base: (Center of Caster Tire toCenter of Drive Tir...
Page 17 - Operation; Controls; Become familiar with all of the controls in; Ignition Switch; Located on control panel.; Brake must be engaged (motion control levers; Throttle Lever; Located on control panel.; Choke Control
Operation Operation Controls Note: Become familiar with all of the controls in Figure 3 and Figure 4 before you start the engine andoperate the machine. Ignition Switch Located on control panel. The ignition switch is used to start and stop theengine. The switch has three positions “OFF”,“RUN” and “...
Page 18 - Fuel Window; Operating Instructions; Think Safety First; Determine the left and right sides of the; DANGER; To avoid loss of control and possibility of rollover:
Operation Pull the lever inward and rearward to raise the cuttingdeck. Allow the handle to move forward to lower thecutting deck. Move the deck height adjustment leveroutward at the desired height-of-cut. Only adjust theheight of cut while the machine is not moving. Height-of-Cut Foot Lever The heig...
Page 19 - Recommended Gasoline; Fill fuel tank on level ground. See; Cleans the engine while it runs.
Operation Recommended Gasoline Fill fuel tank on level ground. See Fuel Recommendations in the Specifications section for additional gasoline information. Do Not add oil to gasoline. Do Not overfill fuel tank. Fill the fuel tank to the bottom of the filler neck. The empty space in thetank allows gas...
Page 20 - Filling the Fuel Tank; Do Not overfill fuel tank. Fill the; Checking the Oil Level; Starting the Engine
Operation correct amount of gas stabilizer/conditioner tothe gas. Note: A fuel stabilizer/conditioner is most effective when mixed with fresh gasoline. To minimize thechance of varnish deposits in the fuel system, use fuelstabilizer at all times. Filling the Fuel Tank Make sure the engine is shut of...
Page 21 - Do Not engage the starter for; Operating the Blades; Engaging the Blades; Disengaging the Blades; Stopping the Engine
Operation Figure 8 1. Ignition key 5. Throttle lever 2. Off 6. Choke control 3. Run 7. Blade controlswitch—Off position 4. Start 3. Pull up on the choke control to engage the choke before starting a cold engine (Figure 8). Note: A warm or hot engine may not require choking. 4. Turn the ignition key ...
Page 22 - The Safety Interlock System; Driving Forward or Backward; CAUTION
Operation The Safety Interlock System CAUTION If the safety interlock switches are disconnectedor damaged the machine could operateunexpectedly causing personal injury. • Do not tamper with the interlock switches. • Check the operation of the interlock switchesdaily and replace any damaged switchesb...
Page 23 - To stop, pull the motion control levers to neutral.; Backward; To go backward, slowly pull the motion control
Operation Figure 10 1. Parking brake position(engaged) 4. Forward 2. Center unlock position(neutral) 5. Backward 3. Front of unit To go straight, apply equal pressure to bothmotion control levers (Figure 10 and Figure 11). G008952 Figure 11 To turn, pull back on the motion controllever toward the di...
Page 24 - Stopping the Machine; Adjusting the Height of Cut
Operation G008953 Figure 12 To go straight, apply equal pressure to bothmotion control levers (Figure 10 and Figure 12). To turn, release the pressure on the motioncontrol lever toward the direction you want toturn (Figure 10 and Figure 12). To stop, push the motion control levers to neutral. Stoppi...
Page 25 - For Maximum Deck Flotation,; Positioning the Seat
Operation the positions shown in Figure 15. Rollers willmaintain 3/4 inches (19 mm) clearance to theground to minimize gouging and roller wear ordamage. Note: For Maximum Deck Flotation, place the rollers one hole position lower. Rollers shouldmaintain 1/4 inch (6.35 mm) clearance to theground. Do N...
Page 26 - Adjusting the Height; Always push the machine by hand.; To Push the Machine
Operation Changing the Seat RideSuspension The number of seat springs can be changed tomaximize rider comfort. More springs should be usedwith heavier operators and on rough terrain. Fewersprings should be used with lighter operators andwhen mowing smooth, well established lawns. Alwayskeep the numb...
Page 27 - Releasing the; To Operate the Machine; Side Discharge; Transporting; Transporting a Unit; Do Not drive a unit on a public street or roadway.
Operation 2. Move the motion control levers outward to park position, stop the engine, and wait for all movingparts to stop before leaving the operating position. 3. Locate the bypass levers on the frame on both sides of the engine. 4. Move the bypass levers forward through the key hole and down to ...
Page 28 - WARNING; Do Not attempt to turn the unit; Operating Tips; To improve cut quality, use a slower ground speed.
Operation WARNING Loading a unit on a trailer or truck increasesthe possibility of backward tip-over. Backwardtip-over could cause serious injury or death. • Use extreme caution when operating a uniton a ramp. • Use only a single, full width ramp; Do Notuse individual ramps for each side of the unit...
Page 29 - Long Grass
Operation Long Grass If the grass is ever allowed to grow slightly longerthan normal, or if it contains a high degree ofmoisture, raise the cutting height higher than usualand cut the grass at this setting. Then cut the grassagain using the lower, normal setting. When Stopping If the machine’s forwa...
Page 30 - Maintenance
Maintenance Maintenance Note: Determine the left and right sides of the machine from the normal operating position. WARNING While maintenance or adjustments are beingmade, someone could start the engine.Accidental starting of the engine could seriouslyinjure you or other bystanders. Remove the key f...
Page 31 - Raising the Seat; Periodic Maintenance; Lubrication; Greasing the Bearings
Maintenance Maintenance Service Interval Maintenance Procedure Before storage • Charge the battery and disconnect the battery cables.• Perform all maintenance procedures listed above before storage.• Paint any chipped surfaces. Monthly • Check the battery charge. Yearly • Inspect the emissions filte...
Page 32 - Engine Maintenance; Servicing the Air Cleaner; Service Interval: Every 100 hours—Service; Servicing the Engine Oil; Service Interval: Before each use or daily
Maintenance Figure 22 Located on the seat pan 1. Read the instructions before servicing or performingmaintenance. 2. Check tire pressure every 25 operating hours. 3. Grease every 25 operating hours. 4. Engine 4. Wipe up any excess grease. Engine Maintenance Servicing the Air Cleaner Service Interval...
Page 33 - Changing the Oil and Filter; Service Interval: After the first 5 hours
Maintenance 2. Make sure the engine is stopped, level, and is cool so the oil has had time to drain into the sump. 3. To keep dirt, grass clippings, etc., out of the engine, clean the area around the oil fillcap/dipstick before removing it. 4. Remove the oil fill cap/dipstick; wipe oil off. Reinsert...
Page 34 - Servicing the Spark Plug; Service Interval: Every 200 hours/Every 2; Removing the Spark Plug; Checking the Spark Plug; Never clean the spark plug.; Installing the Spark Plug
Maintenance and retain the hose. Wipe up any excess oil onthe frame (Figure 25). Note: Dispose of the used oil at a recycling center. 10. Apply a thin film of clean Exmark 4-Cycle Premium Engine Oil to the rubber gasket on thenew filter. 11. Install the replacement oil filter to the mounting pad. Tu...
Page 35 - Cleaning the Blower Housing; Operating the engine with a blocked; Fuel System Maintenance; Replacing the Fuel Filter; Service Interval: Yearly
Maintenance Cleaning the Blower Housing Service Interval: Every 100 hours/Yearly (whichever comes first)More often under dirtyconditions. To ensure proper cooling, make sure the grass screen,cooling fins, and other external surfaces of the engineare kept clean at all times. 1. Remove the blower hous...
Page 36 - Charging the Battery; Removing the Battery; Park the machine on a level surface and disengage
Maintenance Electrical SystemMaintenance WARNING CALIFORNIA Proposition 65 Warning Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling. Charging the Battery Remo...
Page 38 - Do Not lean over the batteries.; Installing the Battery
Maintenance DANGER Jump starting a weak battery that is cracked,frozen, has low electrolyte level, or anopen/shorted battery cell, can cause anexplosion resulting in serious personal injury. Do Not jump start a weak battery if theseconditions exist. 2. Make sure the booster is a good and fully charg...
Page 39 - Servicing the Fuses; Drive System Maintenance; Releasing the Electric Brake; Service Interval: As required; Service Interval: Every 25 hours
Maintenance Servicing the Fuses Service Interval: As required The electrical system is protected by fuses. It requiresno maintenance; however, if a fuse blows, check thecomponent/circuit for a malfunction or short. Fuse: • Main F1-30 amp, blade-type • Charge Circuit F2-25 amp, blade-type 1. Remove t...
Page 40 - Service Interval: After the first 50 hours; Removing Hydraulic System Filters
Maintenance Check expansion reservoir and if necessary add20W-50 engine oil to the FULL COLD line. g017656 3 2 1 Figure 34 1. Expansion reservoir 3. Engine 2. Full Cold line Changing the HydraulicSystem Filter and Oil Service Interval: After the first 50 hours Every 400 hours thereafter. The filter ...
Page 41 - one
Maintenance G010254 1 2 3 4 5 Figure 37 Right side shown 1. Transaxle drive 4. Screws 2. Oil filter 5. Vent plug 3. Filter guard 5. Carefully clean area around filters. It is important that no dirt or contamination enter hydraulicsystem. 6. Place a container below the filter to catch the oil that dr...
Page 42 - Failure to perform the; Bleeding the Hydraulic System; Mower Maintenance; Replace a worn or damaged blade.; Inspecting the Blades; Sharpening the Blades
Maintenance and install that vent plug. Torque the plug to 180in-lb (20.3 N-m). 7. Continue to add oil through the expansion reservoir until it reaches the FULL COLD line onthe expansion reservoir. 8. Install the transaxle guard. Refer to Figure 36 for the correct torque values for the nuts and bolt...
Page 43 - Checking for Bent Blades
Maintenance Figure 39 1. Cutting edge 3. Wear/slot forming 2. Curved area 4. Damage Checking for Bent Blades Note: The machine must be on a level surface for the following procedure. 1. Raise the mower deck to the highest height-of-cut position; also considered the 'transport' position. 2. While wea...
Page 44 - Removing the Blades
Maintenance G014973 1 2 3 Figure 43 1. Opposing blade edge, in position for measuring 2. Level surface 3. Second measured distance between blade and surface(B) WARNING A worn or damaged blade can break, and apiece of the blade could be thrown into theoperator's or bystander's area, resulting inserio...
Page 45 - Installing the Blades; The curved part of the blade; Leveling the Mower Deck; Checking for Bent
Maintenance Figure 45 1. Sharpen at original angle 2. Check the balance of the blade by putting it on a blade balancer (Figure 46). If the blade stays in ahorizontal position, the blade is balanced and canbe used. If the blade is not balanced, file somemetal off the end of the sail area only (Figure...
Page 48 - Removing the Mower; Mower Belt Maintenance; Inspecting the Belts
Maintenance blade tip is 1/16-5/16 inch (1.6-7.9 mm) lowerthan the rear blade tip (Figure 51 and Figure 52). 9. When the front-to-rear blade slope is correct check the side-to-side level of the mower again;refer to Leveling the Mower from Side-to-Side . Removing the Mower Service Interval: As requir...
Page 49 - Be careful when removing the belt.; Route the new belt around the engine pulley and; Installing the Mower
Maintenance 3. Set the height-of-cut at the lowest cutting position [1-1/2 inch (38 mm)]. 4. Using a spring removal tool, (P/N. 92-5771), remove the idler spring from the deck hook toremove tension on the idler pulley and roll thebelt off of the pulleys (Figure 56 and Figure 57). WARNING The spring ...
Page 50 - Replacing the Mower Belt; 2 inch and 50 inch E-Series Deck; The discharge deflector must
Maintenance 6. Attach the front support rod to the mower deck with the clevis pin and hairpin cotter (Figure 54). 7. Install the mower belt onto the engine pulley; refer to Replacing the Mower Belt . Replacing the DischargeDeflector DANGER An uncovered discharge opening could allow thelawn mower to ...
Page 51 - Position the new discharge deflector assembly; The grass deflector must be
Maintenance g017617 1 3 2 4 5 Figure 59 1. Rod 4. Deck brackets 2. Spring 5. Spring installed over therod 3. Deflector assembly 2. Position the new discharge deflector assembly with the bracket ends between the weldedbrackets on the deck as shown in Figure 59. 3. Install the spring onto the straight...
Page 52 - Cleaning; Service Interval: Before each use or
Maintenance Cleaning Washing the Underside ofthe Mower Service Interval: Before each use or daily—Clean the mowerhousing. Wash the underside of the mower after each use toprevent grass buildup for improved mulch action andclipping dispersal. 1. Park the machine on a level surface and disengage the b...
Page 53 - Storage; Cleaning and Storage; You can wash the machine with
Storage Storage Cleaning and Storage 1. Disengage the blade control switch, move the motion controls outward to the park position,stop the engine, and remove the key. 2. Remove grass clippings, dirt, and grime from the external parts of the entire machine, especially theengine. Clean dirt and chaff ...
Page 54 - Troubleshooting; condition prior to mower use.
Troubleshooting Troubleshooting Important: It is essential that all operator safety mechanisms be connected and in proper operating condition prior to mower use. When a problem occurs, Do Not overlook the simple causes. For example: starting problems could becaused by an empty fuel tank. The followi...
Page 56 - Schematics; Electrical Diagram
Page 57 - Electrical Logic Schematic
Page 58 - Exmark Quest Turf Equipment
Consumer Warranty Conditions and Products Covered Exmark Mfg. Co. Inc. and its affiliate, Exmark Warranty Company, pursuant to an agreement between them, jointly warrant on the terms and conditions herein, that we will repair, replace or adjust any part on these products and found by us (in the exer...
Page 61 - Service Record
Service Record Date: Description of Work Done: Service Done By: 61
Page 64 - M I D - M O U N T R I D I N G AC C E S S O R I E S A N D O P T I O N S; EXMARK ACCESSORIES AND OPTIONS*; WALK-BEHIND ACCESSORIES AND OPTIONS; *Some accessories and options not available for some models.
M I D - M O U N T R I D I N G AC C E S S O R I E S A N D O P T I O N S EXMARK ACCESSORIES AND OPTIONS* WALK-BEHIND ACCESSORIES AND OPTIONS GRASS CATCHER MICRO-MULCH SYSTEM TURF STRIPER STANDON CUSTOM RIDE SEAT SUSPENSION SYSTEM FULL SUSPENSION SEAT DECK LIFT ASSIST KIT HITCH KIT LIGHT KIT 12 V POWER...
