Eureka 7700 Vacuum Cleaner User Manual
Contents
1. Maintenance LZUVQD11 Units _ 22 OR Figure 26 LZUVQD11 Units 1 Handle Link 3 Stop 5 Latches 2 Stop Screws 4 Hinge Links 1 Door closing The closing of the door is controlled by the two hinge links and the two stop screws see Figure 26 The stop screws should be adjusted so that both will be contacted when the contacting arm is straight up and down With the stop screws adjusted the length of the hinge links can be changed to provide complete closing of the door and reasonable force on the handle to latch or unlatch the door Lengthen the links to reduce the force Shorten the links to increase the force With the door closed both links should be slightly tight to minimize rattling 2 Door opening After adjusting the hinge links for door closing the handle link can be adjusted to obtain maximum door opening see Figure 26 Lengthen the link to open the door farther Shorten the link to open the door less The maximum door opening is limited by the contacting arm hitting the stop This stop is non adjustable and prevents over opening damage from occurring to the linkage 3 Latches Once the open and closed positions have been set the latches can be adjusted see Figure 26 With the door closed the latch link should be set so that the latch plate completely engages and contacts the latch rod welded to the door The latch plates should not be tight against the latch rod They should easi2. Under normal use the cloth mesh will deteriorate and wear Objects could exit through worn cloth mesh at high speeds Thrown objects can cause serious injury or kill you or bystanders Check cloth mesh frequently for tears and holes Replace worn cloth mesh Check Exhaust Diverter Service Interval Before each use or daily A CAUTION The exhaust diverter is hot Touching a hot exhaust diverter can cause severe burns Allow the exhaust diverter to cool completely before performing maintenance 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake Inspect and remove debris from the exhaust diverter daily Lubricate Grease Fittings Note See chart for service intervals 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake Lubricate fittings with NGLI grade 2 multi purpose gun grease Refer to the following chart for fitting locations and lubrication schedule Lubrication Chart Initial Number of Pumps Places 1 1 Service Interval Fitting Locations 1 Idler Bushings Handle 3 Handle Pivot LZUVQD11 Only NEN d Check Condition of Belt Service Interval Every 50 hours 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake Inspect the belt for damage or wear Replace belt with one of the following 21 Maintenance Adjustments Adjusting the Bl
3. Discharge deflector Chute pivot pin NO 13 Operation A CAUTION The exhaust diverter is hot Touching a hot exhaust diverter can cause severe burns Allow the exhaust diverter to cool completely before removing the hopper assembly A Push and hold the hopper assembly towards the unit and pull the hairpins and mount pins from frame mount barrel located on each side of the frame legs A WARNING When the mount pins have been removed the hopper assembly may fall A falling hopper assembly may cause injury Use care when the mount pins are removed and if necessary use assistance when lowering the hopper assembly to the ground B If necessary use assistance and carefully lower the hopper assembly to the ground C Re insert the mount pins into the frame mount barrel and secure with the hairpin 11 The removable weights must be removed from the unit To remove the weight on the front of the toe board remove the two hairpins that retain it and then lift it from the mount bracket The bracket bolted to the toe board remains on the unit For LZUVQD11 Units Remove the caster weights by loosening the clamping knobs until the weight can be moved relative to the caster arm Remove the hairpins and clevis pins that hold the weights to the caster arms Carefully lift the weights off of the caster arms Note The removable weights heavy Use cate when lifting them Make sure that you
4. When storing the LZUVQD11 either unlatch or remove the handle entirely from the unit see step 9 in the Collection System Removal for Side Discharge section in Operation 25 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 be caused by an empty fuel tank The following table lists some of the common causes of trouble Do Not attempt to service or replace major items or any items that call for special timing or adjustment procedures such as valves governor etc Have this work done by your Engine Service Dealer Note When disconnecting electrical connectors Do Not pull on the wires to separate the connectors Abnormal vibration 1 Cutting blade s is are bent or unbalanced 1 Install new cutting blade s 2 Blade mounting bolt is loose 2 Tighten the blade mounting bolt 3 Loose blower pulley or pulley assembly 3 Tighten the appropriate pulley 4 Blower impeller blades are bent 4 Contact an Authorized Service Dealer Blower drive belt snaps or breaks frequently 1 Idler arm is out of alignment 1 Correct the alignment of the idler arm Excessive grass blowout from the deck 1 Hopper is full 1 Dump more frequently 2 Plugged screen in bagger hopper 2 Remove debris leaves or grass clippings from
5. A CAUTION Read operator s manual Do NOT run blower without discharge tube e Heari tecti ded hood and bags installed and atched sla lalate d LO SJ ADANGER Do NOT reach into blower unless rotation indicator has stopped Disengage PTO stop engine remove key WAIT FOR MOVING PARTS TO STOP P Do NOT operate mower without deflector chute or entire bag system in place 103 3508 LZUVQD7 Units Only 103 3508 WARNING CAUTION High Speed Discharge can cause Injury or Death Read operator s manual Do NOT run blower without entire collection Hearing protection system installed and latched recommended Rotating Blades can cause Injury or Death Disengage PTO stop engine remove key WAIT FOR MOVING PARTS TO STOP Do NOT operate without discharge deflector 109 5890 or entire collection system in place 109 5890 LZUVQD11 Units Only Specifications Specifications Model Numbers Serial Nos 850 000 and Higher LZUVQD7 Fits Lazer Z LZZ Lazer Z AS Series X LZAS and Lazer Z AS LZA with 48 or 52 inch deck LZUVQD11 Fits Lazer Z LZZ and Lazer Z AS Series X LZAS with 60 or 72 inch deck Fits Lazer Z AS LZA with 60 inch deck Systems Bagging System Collection Hopper Steel and Polyethylene hopper Commercial grade cloth mesh door with reinforced bottom LZUVQD7 Capacity 7 0 bushels LZUVQD11 Capacity 11 0 bushe
6. All operators and mechanics should be trained The owner is responsible for training the users e Never let children or untrained people operate ot service the equipment Local regulations may restrict the age of the operator Only adults and mature teenagers should operate a mower and even mature teenagers should have adult supervision Be sure a teenager 1 has read and understands the Operator s Manual and recognizes the risks involved 2 is sufficiently mature to use caution and 3 is of sufficient size and weight to operate the controls comfortably and to manage the mower without taking risks e The owner usert can prevent and is responsible for accidents or injuries occurring to himself or herself other people or property Preparation e Evaluate the terrain to determine what accessories and attachments are needed to propetly and safely perform the job Only use on machines approved by Exmatk e Wear appropriate clothing including safety glasses substantial footwear long trousers and hearing protection Do Not operate when barefoot or when wearing open sandals A CAUTION This machine produces sound levels in excess of 85 dBA at the operator s ear and can cause hearing loss through extended periods of exposure Wear hearing protection when operating this machine e Inspect the area where the equipment is to be used and remove all rocks toys sticks wires bones and other foreign objects whic
7. can hold them securely before lifting them Use caution when positioning your hands so that you Do Not set them down on your hands or fingers Note The portions of the Ultra Vac collection system that are not bolted to the mower are designed to be installed or removed in their entirety Do Not operate the mower with only a portion of the Ultra Vac installed A WARNING Caster or toe board weights installed without the collection system may cause loss of traction and steering control Loss of control can result in an accident which may cause death injury or property damage Install caster or toe board weights ONLY when the collection system is installed 12 The machine can now be used for side discharge mowing Collection System Installation Important Verify that the reinforced bumpers are installed on your unit prior to operation Important Due to the added weight of the Ultra Vac it is important to ensure the parking brake on your mower is adjusted properly Before installing the Ultra Vac make sure to re adjust the parking brake on your mower as outlined in the Adjusting the Parking Brake procedure in the Maintenance section of the tractor Operator s manual 1 Stop engine remove key and wait for all moving parts to stop Engage parking brake 2 Remove hairpin and chute pivot pin Remove discharge deflector Pivot pin and hair pin may be stored in the pivot holes of the discharge deflector during baggi
8. or repairing Use care when checking blades Wrap the blade s or wear gloves and use caution when servicing them Only replace damaged blades Never straighten or weld them Keep all guards shields and all safety devices in place and in safe working condition Check all bolts frequently to maintain proper tightness Frequently check for worn or deteriorating components that could create a hazard All replacement parts must be the same as or equivalent to the parts supplied as original equipment Safety Safety and Instructional Decals Keep all safety signs legible Remove all grease dirt and debris from safety signs and instructional labels Replace all worn damaged or missing safety signs When replacement components are installed be sure that current safety signs are affixed to the replaced components If an attachment or accessory has been installed make sure current safety signs are visible AAWARNING 7 ALLOW TO COOL gt 1 653558 A DANGER COVER IS MISSING DO NOT OPERATE 98 5954 THIS UNIT WHEN COVER IS NOT IN PLACE 98 5954 A WARNING Ultra Vac and Ultra Vac counterbalance weight s combined incorrectly will cause Reduced Traction or Stability To avoid Loss of Traction and Steering Install Ultra Vac counterbalance weight s ONLY when Ultra Vac is installed For correct Traction and Stability install weight s ONLY as indicated Installed Equipment Weight Qty Insta
9. trailer or truck should be as level as possible Important Do Not attempt to turn the unit while on the ramp you may lose control and drive off the side Avoid sudden acceleration when driving up a ramp and sudden deceleration when backing down a ramp Both maneuvers can cause the unit to tip backward Rollover Protection System ROPS The roll bar has an intermediate position that allows the bar to be lowered to provide over head clearance but not rest directly on the Ultra Vac assembly Insert a 1 2 3 inch bolt and 1 2 inch nut or Exmark setvice parts clevis pin P N 283 55 and hairpin P N 1 806005 into the downstop hole on each side and lower the roll bar p 1 N Figure 24 1 Intermediate position 2 Downstop hole Important The roll bar is an integral and effective safety device Keep the roll bar in the raised and locked position when operating the mower Lower the roll bar temporarily only when absolutely necessary Refer to the Operator s manual supplied with your tractot for additional ROPS safety and operating instructions 19 Maintenance Maintenance Note Determine the left and right sides of the machine from the normal operating position A WARNING While maintenance or adjustments are being made someone could start the engine Accidental starting of the engine could seriously injure you other bystanders Remove the key from the ignition switch en
10. M ROLL OVER PROTECTION SYSTEM ROPS WEATHER CAB WALK BEHIND ACCESSORIES AND OPTIONS GRASS CATCHER MICRO MULCH SYSTEM Place Model No and Serial No Label Here Included in the Literature Pack or Fill in Below Model No Serial No 2009 Exmark Mfg Co Inc Industrial Park Box 808 Beatrice NE 68310 All Rights Reserved TURF STRIPER STANDON Date Purchased Part No 4500 605 Rev A 402 223 6300 ANAK Fax 402 223 5489 5 Printed in the USA www exmark com
11. ULTRA VAC QDS LAZER Z LAZER Z AS SERIES X AND LAZER Z AS MODELS For Ultra Vac Serial Nos 850 000 amp Higher To fit Lazer Z LZZ and Lazer Z AS Series X LZAS Units Serial Nos 790 000 amp Higher To fit Lazer Z AS LZA Units Serial Nos 850 000 amp Higher Part No 4500 605 Rev A Operator s Manual Exmark reserves the right to make changes or add improvements to its products at any time without incurring any obligation to make such changes to products manufactured previously Exmark or its distributors and dealers accept no responsibility for variations which may be evident in the actual specifications of its products and the statements and descriptions contained in this publication 2009 Exmark Mfg Co Inc Industrial Park Box 808 Beatrice NE 68310 PS 0 OVERNIGHT FREE If your Exmark dealer does not have the Exmark part in stock Exmark will get the parts to the dealer the next business day or the part will be FREE Guaranteed Some restrictions apply See your participating Exmark Dealer for details Contact us at www Exmark com Printed in the USA All Rights Reserved Introduction CONGRATULATIONS on the purchase of your Exmark Ultra Vac This product has been carefully designed and manufactured to give you a maximum amount of dependability and years of trouble free operation This manual contains operating maintenance adjustment and safety instructions f
12. ach caster weight to retain them C Tighten knob on weight assembly until the weight is clamped securely to the caster arm G007985 Figure 23 1 Clevis pin 3 Hairpin 2 Knob 4 Caster weight Transporting Transporting a Unit Use a heavy duty trailer or truck to transport the machine Lock brake and block wheels Securely fasten the machine to the trailer or truck with straps chains cable or ropes Be sure that the trailer or truck has all necessary lighting and marking as required by law Secure a trailer with a safety chain A CAUTION This unit does not have proper turn signals lights reflective markings or a slow moving vehicle emblem Driving on a street or roadway without such equipment is dangerous and can lead to accidents causing personal injury Driving on a street or roadway without such equipment may also be a violation of State laws and the operator may be subject to traffic tickets and or fines Do Not drive a unit on a public street or roadway A WARNING Loading a unit on a trailer or truck increases the possibility of backward tip over Backward tip over could cause serious injury or death Use extreme caution when operating a unit on a ramp Use only a single full width ramp Do Not use individual ramps for each side of the unit If individual ramps must be used use enough ramps to create an unbroken ramp surface wider than the unit Do Not exceed a 15 angle between ra
13. an cause severe burns Allow the deck sheave to cool completely contact can cause serious injury or kill you before removing the belt or bystanders 5 Pull the idler release handle and remove the belt Never operate mower unless discharge from the upper groove of the deck sheave deflector or entire grass collection system or mulch kit is installed 6 Unlatch the front end of the blower Pivot the blower back and lift it off the deck 8 Re install the belt cover and tighten the knob 9 LZUVQD11 Units Only Remove the handle from the hopper by first rotating the spring clevis pin upward to unlatch it from the handle link Remove the spring clevis pin from the actuation arm and rotate downward Attach the link to the handle mount tab and re install the spring clevis pin onto the handle link 9007990 Figure 8 1 Blower latch 2 Pivot the blower away from the deck 7 Install the discharge deflector using the chute pivot pin and hairpin see Figure 9 G007996 Figure 10 1 Handle assembly 5 Actuation arm bracket 2 Handle link 6 Handle mount tab 3 Rotate upward 7 Retaining bolt and nut 4 Spring clevis pin Note The entire handle assembly be taken off the unit by removing the retaining bolt and nut see Figure 10 Figure 9 Viewed from the right side 10 Remove the hopper assembly Do Not use the exhaust diverter as a handle when removing the hopper Hairpin 3
14. e machine from the normal operating position Important For Serial Numbers 790 000 and higher multiple accessories added to a base unit can change the stability of the machine Read the unit operator s manual to determine if counterbalance weights are necessary for the accessories installed on the unit Important Due to the added weight of the Ultra Vac it is important to ensure the parking brake on your mower is adjusted properly Before installing the Ultra Vac make sure to re adjust the parking brake on your mower as outlined in the Adjusting the Parking Brake procedure in the Maintenance section of the tractor Operator s manual Pre Start Make sure you understand the controls their locations their functions and their safety requirements Ensure the blower door mesh tubes and hopper are in good condition propetly attached and latched Important Verify that the reinforced bumpers are installed on your unit prior to operation Refer to the Maintenance section and perform all the necessary inspection and maintenance steps Operating Instructions Mowing 1 The Ultra Vac blower operates when PTO is engaged Be sure that all persons are clear of the mower deck before engaging the cutting blades Set the throttle to midway position Pull outward on the PTO switch to the ROTATE position Accelerate to full throttle to begin mowing 2 To disengage the PTO and blower set the throttle to mid
15. e does not move out of alignment If the lower tube is replaced drill three 7 32 inch holes in the lower tube using the upper tube holes as reference See Figure 21 Remove the tubes from unit and assemble the upper and the lower tubes using three 10 24 x 3 4 inch hex washer head screws three 10 washers and three 10 24 nyloc nuts The screw head should be installed to the inside of the tube to provide minimum obstruction to flow Make sure that the upper and the lower ends are oriented properly as the tubes are assembled Parting lines should roughly be lined up G007028 Figure 21 1 Drill the holes here 28 Slide the lower end of the tube assembly over the blower outlet and align the notch with the tube latch Latch the tube to the blower 29 Install the removable weights Hook the front toe board weights assembly over the top of the weight mounting plate and secure with two hairpins see Figure 22 Weight Quantities Deck 48 inch 52 inch 60 inch 72 inch Size Note The removable weights ate heavy Use care when lifting them Make sure that you can hold them securely before lifting them Use caution when positioning your hands so that you Do Not set them down on your hands or fingers 17 Operation Figure 22 1 Toe board weight 2 Hairpin 30 For LZUVQD11 Units Only A Install the removable caster weights over the caster arms see Figure 23 B Install a clevis pin and hairpin on e
16. ety Safety Alert Symbol This Safety Alert Symbol Figure 3 is used both in this manual and on the machine to identify important safety messages which must be followed to avoid accidents This symbol means ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED Figure 3 1 Safety alert symbol The safety alert symbol appears above information which alerts you to unsafe actions or situations and will be followed by the word DANGER WARNING or CAUTION DANGER White lettering Red background Indicates an imminently hazardous situation which if not avoided Will result in death or serious injury WARNING Black lettering Orange background Indicates a potentially hazardous situation which if not avoided Could result in death or serious injury CAUTION Black lettering Yellow background Indicates a potentially hazardous situation which if not avoided May result in minor or moderate injury This manual uses two other words to highlight information Important calls attention to special mechanical information and Note emphasizes general information worthy of special attention Safe Operating Practices Training Read the tractor and Ultra Vac Operator s Manuals and other training material If the operator s or mechanic s can not read English it is the ownet s responsibility to explain this material to them Become familiar with the safe operation of the equipment operator controls and safety signs e
17. gage parking brake and pull the wire s off the spark plug s before you do any maintenance Also push the wire s aside so it does not accidentally contact the spark plug s A WARNING The engine can become very hot Touching a hot engine can cause severe burns Allow the engine to cool completely before service or making repairs around the engine area Recommended Maintenance Schedule s Maintenance Service Maintenance Procedure Interval heck door cloth mesh Before each use or daily heck exhaust diverter Every 25 hours Lubricate grease fittings Every 50 hours Check condition of belt heck the blower housing impeller ean muffler and rear frame area ean rear screen in the hopper Yearly or before storage Clean blower Periodic Maintenance Check Blower Housing Impeller Service Interval Before each use or daily 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Inspect for wear or damage daily Replace or repair worn parts as needed Note When mowing in areas with sandy soil use low lift blades on the cutting deck and higher cutting heights to minimize wear on the blower components Check Door Cloth Mesh Service Interval Before each use or daily 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Inspect the door cloth mesh for weat tears ot damage 20 Maintenance A WARNING
18. h can be thrown by the machine and may cause personal injury to the operator or bystanders Operation e Operate only in daylight or good artificial light keeping away from holes and hidden hazards e Never mow with the discharge deflector raised removed or altered unless there is a grass Safety collection system or mulch kit in place and working properly A DANGER There are rotating blades in the blower and under the mower deck Blade contact can cause serious operator or bystander injury or even death Do Not reach into blower unless rotation indicator has stopped Disengage PTO stop engine remove key wait for all moving parts to stop Engage parking brake Never operate mower unless discharge deflector entire grass collection system ot mulch kit is installed Stop engine wait for all moving parts to stop remove key and engage parking brake Before checking cleaning ot working on the mowet After striking a foreign object or abnormal vibration occurs inspect the mower for damage and make repairs before restarting and operating the mower Before clearing blockages Whenever you leave the mowet A WARNING Hands feet hair clothing ot accessories can become entangled in rotating parts Contact with the rotating parts can cause traumatic amputation or severe lacerations Do Not operate the machine without guards shields and safety devices in place and work
19. he upper groove of the top spindle sheave The belt should be routed as shown in Figure 16 G007017 Figure 16 Small Decks View from Top of Blower Spring loaded idler 4 Belt guide Impeller sheave 5 Deck sheave Fixed idler For Large Decks Pull the spring loaded idler back and slip the belt over the top deck sheave G009311 Figure 17 Large Decks View from Top of Blower 1 Impeller sheave 3 Spring loaded idler 2 Deck sheave 17 Position the belt cover at an angle and slide it under the mower frame see Figure 18 G009317 Figure 18 1 Blower 3 Mower frame 2 Belt cover 18 Push down on the back of the cover and slide it backwards under the blower 19 Slide the belt cover forward until it is seated under both lips on the deck 16 Operation G009341 Figure 19 1 Blower 3 Deck lip 2 Belt cover 20 Install the knob and its hardware 21 22 23 Slip the upper and the lower tubes together Insert the upper tube into the hopper seal push in then pull out so that the seal is extended outward Align the dimple on the upper tube with the end of hopper seal and center between the two screws as shown in Figure 20 6007027 Figure 20 Dimple 24 25 26 27 Set the deck in lowest cutting position Slide the lower tube onto the blower and attach the latches Make sure that the upper tub
20. ing properly Keep hands feet hair jewelry or clothing away from rotating parts Stop the blades slow down and use caution when crossing surfaces other than grass and when transporting the mower to and from the area to be mowed Be aware of the mower discharge path and direct discharge away from others Slope Operation Use Extreme caution when mowing and or turning on slopes as loss of traction and or tip over could occur The operator is responsible for safe operation on slopes A DANGER Operating on wet grass or steep slopes can cause sliding and loss of control Wheels dropping over edges ditches steep banks or water can cause rollovers which may result in serious injury death or drowning Do Not mow slopes when grass is wet Do Not mow near drop offs or near water Do Not mow slopes greater than 15 degrees Reduce speed and use extreme caution on slopes Avoid sudden turns or rapid speed changes Keep the roll bar in the raised and locked position and use seat belt See inside the back cover to determine the approximate slope angle of the area to be mowed e Use a walk behind mower and or a hand trimmer near drop offs ditches steep banks or water Figure 4 Safety G000963 Figure 4 Safe Zone Use the mower here on slopes less than 15 degrees Danger Zone Use a walk behind mower and or hand trimmer on slopes greater than 15 degrees near drop offs and water Wate
21. k and Exmark Warranty Company with respect to this warranty shall be repair or replacement of defective components as set forth herein Neither Exmark nor Exmark Warranty Company shall be liable for any incidental or consequential loss or damage Such damages include but are not limited to Expenses related to gasoline oil or lubricants Travel time overtime after hours time or other extraordinary repair charges or charges relating to repairs or replacements outside of normal business hours at the place of business of the authorized Exmark Service Dealer Rental of like or similar replacement equipment during the period of any warranty repair or replacement work Any telephone or telegram charges or travel charges Loss or damage to person or property other than that covered by the terms of this warranty Any claims for lost revenue lost profit or additional cost as a result of a claim of breach of warranty Attorney s fees No Claim of breach of warranty shall be cause for cancellation or rescission of the contract of sale of any Exmark attachment Or accessory All implied warranties of merchantability that the product is fit for ordinary use and fitness for use that the product is fit for a particular purpose are limited to the duration of the express warranty Some states do not allow exclusions of incidental or consequential damages or limitations on how long an implied warranty lasts so the above exclusio
22. lled Equipment Weight Qty No Roll Bar and 2 bag Ultra Vac 0 Roll Bar and 2 bag Ultra Vac No Roll Bar and QDS Ultra Vac 1 Roll Bar and QDS Ultra Vac 103 6604 103 6604 LZUVQD7 Units Only A WARNING Ultra Vac counterbalance weight installed without Ultra Vac may cause Loss of Traction and Steering Ultra Vac installed without Ultra Vac counterbalance weight s will cause Reduction of Stability Loss of Traction and Steering or Reduction of Stability may cause injury or death Install weight s ONLY when Ultra Vac is installed 103 6605 New safety signs may be obtained from your authorized Exmark equipment dealer or distributor or from Exmark Mfg Co Inc Safety signs may be affixed by peeling off the backing to expose the adhesive surface Apply only to a clean dry surface Smooth to remove any ait bubbles Familiarize yourself with the following safety signs and instruction labels They are critical to the safe operation of your Exmark commercial mower A WARNING Ultra Vac counterbalance weight s installed without Ultra Vac may cause Loss of Traction and Steering Control e Ultra Vac installed without Ultra Vac counterbalance weight s will cause Reduced Stability e Loss of Traction and Steering or Reduced Stability may Cause Injury or Death e Install weight s ONLY when Ultra Vac is installed 103 6607 Mi 103 6607 LZUVQD11 Units Only Safety
23. ls Dump Mechanism Manual dump from seat Blower Tube Fixed abrasion resistant molded polyethylene e Impeller 5 bladed 1 4 inch 6 4 mm thick abrasion resistant steel with vertical axis Impeller bearings 1 inch 2 5 cm sealed non greaseable bearings Dimensions Overall Width LZUVQD7 voa vacans Lazer Z w 48 inch Deck 62 50 inches 158 8 cm Lazer Z w 52inch Deck 67 75 inches 172 1 cm LZUVQD11 Lazer Z w 60 inch Deck 75 00 inches 190 5 cm Lazer Z w 72inch Deck 87 25 inches 221 6 cm Overall Length LZUVQD7 Lazer Z w 48 inch Deck 102 00 inches 259 1 cm Lazer Z w 52 inch Deck 102 00 inches 259 1 cm LZUVQD11 Lazer Z w 60 inch Deck 106 50 inches 270 5 cm Lazer Z w 72 inch Deck 109 50 inches 278 1 cm Curb Weight LZUVQD7 For units w 48 inch Deck 331 Ib 150 kg 3 toe board weights For units w 52 inch Deck 288 Ib 130 kg 2 toe board weights LZUVQD11 For units w 60 inch Deck 477 Ib 216 kg 2 toe board weights For units w 72 inch Deck 434 Ib 197 kg 1 toe board weights Torque Requirements Impeller Spindle Bottom 55 60 ft lb 75 81 N m Nut Impeller Spindle Top Nut 75 80 ft Ib 102 108 N m Operation Product Overview 6008580 N Figure 5 Hopper 4 Blower Caster weight 5 Tube LZUVQD11 Units Only Toe board weight 6 Door 11 Operation Note Determine the left and right sides of th
24. ly wiggle 23 Maintenance Cleaning Clean Muffler and Rear Frame Area Service Interval Before each use or daily Stop engine wait for all moving parts to stop and remove key Engage parking brake A WARNING Operating engine parts especially the muffler become extremely hot Severe burns can occur on contact and debris such as leaves grass brush etc can catch fire Allow engine parts especially the muffler to cool before touching Remove accumulated debris from muffler exhaust diverter and engine area Clean Rear Screen In Hopper Service Interval Before each use or daily 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Open door and remove clippings that are stuck to the screen Clean Blower Service Interval Yearly or before storage Grass build up may cause problems with the impeller when the unit is put back into operation 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Remove grass buildup from around the impeller before placing it in storage 24 Storage Storage Handle Storage When storing the LZUVQD7 fold the handle inward as shown in Figure 27 Remove and retain the knob and carriage bolt from the handle bracket and rotate the handle bracket and rotate the handle inward 6007995 Figure 27 LZUVQD7 Only 1 Knob and carriage bolt 3 Handle 2 Rotate inward
25. mp and ground or between ramp and trailer or truck Avoid sudden acceleration while driving unit up a ramp to avoid tipping backward Avoid sudden deceleration while backing unit down a ramp to avoid tipping backward Loading a Unit Do Not transport the unit with the hopper full Empty the hopper before attempting to load unit on trailer or truck This will reduce the chance of rearward tip up Use extreme caution when loading units on trailers or trucks One full width ramp that is wide enough to extend beyond the rear tires is recommended instead of individual ramps for Operation each side of the unit The lower rear section of the tractor frame extends back between the rear wheels and serves as a stop for tipping backward Having a full width ramp provides a surface for the frame members to contact if the unit starts to tip backward If it is not possible to use one full width ramp use enough individual ramps to simulate a full width continuous ramp Ramp should be long enough so that the angles between the ramp and the ground and the ramp and the trailer or truck Do Not exceed 15 A steeper angle may cause mower deck components to get caught as the unit moves from ramp to trailer or truck Steeper angles may also cause the unit to tip backward If loading on or near a slope position the trailer or truck so it is on the down side of the slope and the ramp extends up the slope This will minimize the ramp angle The
26. ng operation 3 Lay the hopper assembly down as shown in Figure 11 Figure 11 1 Lower mount bar 2 Frame notch Note For LZUVQD7 Units Make sure the handle is unfolded before installing the hopper assembly 14 Operation gt Remove the hairpin from the mount pin and pull the mount pin out of the frame mount barrel Pick up the frame legs and hook the notch onto the lower mount bar see Figure 11 Lift the hopper assembly and pivot it upward toward the back of the unit see Figure 12 G007998 Figure 12 Rotate hopper assembly 5 Frame mount barrel Rear bumper 6 Hairpin Mount bracket 7 Mount pin Opening 10 11 12 13 Continue to push the hopper assembly forward until it contacts the mount bracket Adjust the exhaust diverter up or down in the slots so it fits over the muffler If needed install washers between the exhaust diverter and the frame to space the guard outward Install the mount pin into the frame mount barrel Make sure that it extends into the opening between the rear bumper and the mount bracket see Figure 12 Align the holes in the mount pin and frame mount barrel and insert the hairpin to lock the hopper assembly into place Tighten the hardware on the exhaust diverter If the handle was removed on the LZUVQD11 install the handle assembly to the unit by fastening the bolt and nut as shown in Figure 13 Unlatch the spring clevis pin f
27. ns and limitations may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state G4500 433 B Notes 28 Notes 29 Service Record Date Description of Work Done Service Done By 30 G011841 Figure 28 This page may be copied for personal use 1 The maximum slope you can safely operate the machine on is 15 degrees Use the slope indicator to determine the degree of slope of hills before operating Do Not operate this machine on a slope greater than 15 degrees Fold along the appropriate line to match the recommended slope 2 Align this edge with a vertical surface a tree building fence pole etc 3 Example of how to compare slope with folded edge 31 SEE EXMARK S COMPLETE LINE OF ACCESSORIES AND OPTIONS MID MOUNT RIDING ACCESSORIES AND OPTIONS CUSTOM RIDE SEAT SUSPENSION SYSTEM OPERATOR CONTROLLED DISCHARGE FULL SUSPENSION SEAT DECK LIFT ASSIST KIT HITCH KIT LIGHT KIT 12V POWER PORT MICRO MULCH SYSTEM ROLL OVER PROTECTION SYSTEM ROPS SUN SHADE TRASH CONTAINER TURF STRIPER ULTRA VAC COLLECTION SYSTEM ULTRA VAC QUICK DISPOSAL SYSTEM OUT FRONT RIDING ACCESSORIES AND OPTIONS CUSTOM RIDE SEAT SUSPENSION SYSTEM SNOW BLADE DUAL TAIL WHEEL FLOOR PAN EXTENDER HITCH KIT LIGHT KIT MICRO MULCH SYSTEM SNOWBLOWER SUN SHADE TRASH CONTAINER ULTRA VAC COLLECTION SYSTEM ULTRA VAC QUICK DISPOSAL SYSTE
28. of the blower will change and there will be slight blowout from the front right corner of the deck Emptying the Ultra Vac at this point will minimize the potential for the tube to plug Collection System Removal for Side Discharge 1 Empty the hoppet A CAUTION The hopper assembly is heavy when it is full which may make it difficult to remove the hopper assembly from the unit The entire hopper assembly may fall which may cause injury Prior to removing the hopper assembly from the unit first empty the contents N OGY Disengage the PTO stop engine wait for all moving parts to stop and remove key Engage parking brake Remove the discharge tube by releasing the latches at the blower Slide the tube off the blower outlet and remove the upper end from the hopper Figure 6 Hopper 7 Toe board weight Reinforced bumpers 8 Belt cover Clevis pin 9 Blower Caster arm weight 10 Tubes Hairpin 11 Door For LZUVQD11 Units Only 1 2 3 4 Remove the knob from the belt cover bracket and take off the belt cover 1 3 gt Figure 7 Belt cover bracket 4 Belt Belt cover 5 Deck sheave Knob 12 Operation A WARNING An uncovered discharge opening will allow objects to be thrown in operator s or bystander s direction Also contact with blade could occur Thrown objects or blade CAUTION The deck sheave will become vety hot Touching a hot deck sheave c
29. on Model No Serial No Contents Tntrod chO Nyss rinane 3 SATE no e a aa a 5 Safety Alert Symbol side terere tit 5 Safe Operating obige dat 5 Safety and Instructional Decals 8 SUECHICATONS m 10 Model cose ch eerte eme RA 10 OSTES ffi Pisani Mem Febr REIN e RUN ue 10 10 Torque Requirements suere ul pea ve poro 10 Product Overview insan 11 Operon aa anata 11 Pre tabo deo T 11 Operating IiSEEOCUODS 11 POMS oe soci pesca P PR Lo en DES 18 Mantena hee iens wee RED pee pet c pde pd 20 Recommended Maintenance Schedule s 20 Periodic Maintenance ree ess Check Blower Housing Impellet 20 Check Door Cloth Mesh 20 Check Exhaust 21 Lubricate Grease 21 Check Condition of Belt isse eae 2 PNG 22 Adjusting the Blower Drive Belt 5 22 Adjusting the Door Linkage 22 ACAI MIO on 24 Clean Muffler and Rear Frame 24 Clean Rear Screen In Hopper icdiisicavecttnavers 24 Clean BIOW EE oes 24 29 Handle Storage eec eoe temas 25 TroublesbooUng sensit 26 Safety Saf
30. ons 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 exercise of our reasonable discretion to be defective in factory materials or workmanship for a period of one year This warranty applies to Exmark commercial attachments and accessories sold in the U S or Canada This warranty may only be assigned or transferred to a second or third owner by an authorized Exmark dealer The warranty period commences upon the date of the original retail purchase Warranty Exceptions Bags Belts and Tires Warranty Period 90 days This warranty only includes the cost of parts and labor Items and Conditions Not Covered This warranty does not cover the following Pickup and delivery charges to and from any authorized Exmark Service Dealer Any damage or deterioration due to normal use wear and tear or exposure Cost of regular maintenance service or parts such as filters fuel lubricants tune up parts and adjustments Any product or part which has been altered or misused or required replacement or repair due to normal wear accidents or lack of proper maintenance Any repairs necessary due to use of parts accessories or supplies including gasoline oil or lubricants incompatible with the attachment or acces
31. or your Exmark Ultra Vac BEFORE OPERATING YOUR MOWER CAREFULLY READ THIS MANUAL IN ITS ENTIRETY By following the operating maintenance and safety instructions you will prolong the life of your Ultra Vac maintain its maximum efficiency and promote safe operation If additional information is needed or should you require trained mechanic service contact your authorized Exmark equipment dealer or distributor Exmark parts manuals are available online at http www exmark com manuals htm All Exmark equipment dealers and distributors are kept informed of the latest methods of servicing and ate equipped to provide prompt and efficient service in the field or at their service stations They carry ample stock of service parts or can secure them promptly for you from the factory All Exmark parts are thoroughly tested and inspected before leaving the factory however attention is required on your part if you are to obtain the fullest measure of satisfaction and performance Whenever you need service genuine Exmark parts ot additional information contact an Authorized Service Dealer or Exmark Customer Service and have the model and serial numbers of your product ready Figure 1 identifies the location of the model and serial numbers on the product Write the numbers in the space provided Figure 1 LZUVQD11 Units 1 Model and serial number location G009318 LZUVQD7 Units 1 Model and serial number locati
32. ower Drive Belt Position 1 Read the operator s manual for the UltraVac and mower before performing this adjustment Make sure that you understand the controls their locations their functions and safety requirements Ensure the blower belt cover tubes and hopper are in good condition properly attached and latched Run the unit with the PTO and the blower engaged for two minutes Disengage the PTO stop the engine and remove the key Uu deo we sb Remove the belt cover and check to make sure that the belt is riding near the center of the flat idler on the idler arm If the belt is not riding near the center of the idler remove the blower and bend the idler arm slightly 6 Reinstall the blower and belt cover and perform steps 3 5 again to verify belt position Adjusting the Door Linkage LZUVQD7 Units 1 If the door does not close properly adjust the rods as shown in Figure 25 e Shorten the rod to increase over center force Lengthen the rod to reduce Adjust the rods on both sides so they are approximately equal Figure 25 LZUVQD7 Units 1 Rod 3 1 4 inch 6 35 mm x 1 8 inch 3 2 mm 2 Stop 2 Ifthe left and right stops do not make contact with the door link when it 1s in the extended position Adjust the position of the stops see Figure 25 so that the door link contacts them when the upper tube of the door frame is within 1 4 inch 6 35 mm 1 8 3 2 mm from the lower lip of the hopper 22
33. r Remove ot mark obstacles such as rocks tree limbs etc from the mowing area Tall grass can hide obstacles Watch for ditches holes rocks dips and rises that change the operating angle as rough terrain could overturn the machine Avoid sudden starts when mowing uphill because the mower may tip backwards Be aware that operating on wet grass across steep slopes or downhill may cause the mower to lose traction Loss of traction to the drive wheels may result in sliding and a loss of braking and steering Always avoid sudden starting or stopping on a slope If tires lose traction disengage the blades and proceed slowly off the slope Follow the manufacturer s recommendations for wheel weights or counter weights to improve stability Always install and remove the Ultra Vac including counter weights as instructed Failure to do so will cause a reduction in stability or traction Do Not operate the mower with only a portion of the Ultra Vac installed Use extreme care with grass catchers or attachments These can change the stability of the machine and cause loss of control The stability and traction of the machine will change as the Ultra Vac hopper fills with grass clippings Use progressively greater care on slopes as the hopper fills Maintenance and Storage Disengage PTO set parking brake stop engine and remove key or disconnect spark plug wire Wait for all movement to stop before adjusting cleaning
34. rom the handle link Rotate the handle link towards the actuation arm bracket and align the holes Insert the spring clevis pin and rotate it downwatd to latch it onto the handle link G007999 Figure 13 1 Handle link 4 Handle assembly 2 Actuation arm bracket 5 Nut 3 Spring clevis pin 6 Bolt 14 Remove the belt cover on the right side of the deck 15 Mount the blower on the deck by inserting the mounting pin into the tube welded to the rear corner of the deck see Figure 14 Pivot the blower until the front pin engages the slot in the deck Adjust the position of the front pin if necessary to engage the slot Use the latch to lock the blower in this position Adjust the tension on the latch to hold the blower up to the deck yet allow for release by hand Figure 14 1 Slot 4 Mounting pin 2 Front pin 5 Deck tube 3 Blower latch Operation 16 Belt Installation 1 For Small Decks A Slip the belt over the impeller sheave on the blower Note It may be easier to install the belt if the belt guide is temporarily shifted to one side or temporarily removed Either loosen or remove both nuts on the top and bottom of the belt guide Once the belt is installed on the impeller sheave reinstall the belt guide and tighten all hardware G009340 Figure 15 Nut 2 Belt guide B Pull the spring loaded idler release handle back and install the belt in t
35. sory or other than as recommended in the operator s manual or other operational instructions provided by Exmark All warranty work must be performed by an authorized Exmark Service Dealer using Exmark approved replacement parts Instructions for Obtaining Warranty Service The product must be registered with original proof of purchase by an Exmark Service Dealer before obtaining any warranty service Contact any Exmark Service Dealer to arrange service at their dealership To locate a dealer convenient to you access our website at www exmark com U S or Canada customers may also call 402 223 6375 If for any reason you are dissatisfied with the Service Dealer s analysis or with the assistance provided contact us at Exmark Customer Service Department The Exmark Warranty Company 2101 Ashland Avenue Beatrice NE 68310 402 223 6375 or service exmark com Owner s Responsibilities If your product requires warranty service it must be returned to an authorized Exmark service dealer within the warranty period This warranty extends only to commercial attachments and accessories operated under normal conditions You must read the operator s manual You must also properly service and maintain your Exmark product as described in the operator s manual or other operational instructions provided by Exmark Such routine maintenance whether performed by a dealer or by you is at your expense General Conditions The sole liability of Exmar
36. the screen 3 Ground speed is too fast 3 Drive slower at full throttle 4 Blower belt is worn loose or broken 4 Install new blower belt 5 Plugged tube or blower 5 Locate and remove plugged debris 6 Conditions are dry 6 Use lower lift blade Blower and tubes plug too frequently 1 Hopper is too full 1 Dump mote frequently 2 Ground speed is too fast 2 Drive slower at full throttle 3 Grass is too wet 3 Cut grass when it is dry 4 Grass is too long 4 Cut grass more frequently or at higher cut height 5 Plugged screen in bagger hopper 5 Remove debris leaves or grass clippings from the screen 6 Blower drive belt is worn loose or 6 Install new belt broken 7 Blower is plugged 7 Uselow lift blades in wet conditions Blower impeller does not spin freely 1 Plugged blower 1 Remove debris leaves or grass clippings from the blower impeller 2 Impeller not aligned 2 Contact an Authorized Service Dealer Plowing leaves 1 Deck is too low 1 Raise the deck slightly Chasing leaves 1 Blowout from deck 1 Check for clogged tubes 2 Hopper is full 2 Dump more frequently Blowet components show signs of wear 1 Sand or dry conditions 1 Use low lift blades on the cutting and or air cleaners and cooling fins are dirty deck and higher cutting heights Clean air cleaners and cooling fins frequently 26 Exmark Commercial Attachments and Accessories 1 Year Limited Warranty Conditi
37. way position Push in on the PTO switch to the STOP position to stop the cutting blades and blower The cutting blades will require a slightly longer amount of time to come to a complete stop when the blower is installed on the deck Verify that all rotation indicators Operation have stopped before clearing blower assembly or mower deck 3 To empty the hopper first disengage the PTO Lift up on the handle to open the door and empty the hopper If the unit is to be driven onto a truck ot trailer with the hopper full always back the unit up the ramp This will reduce the chance of rearward tip up See the Transporting section for additional information regarding loading a unit on a truck or trailer 4 Close and latch the door before continuing mowing Do Not engage the cutting blades while the door is in the open position Tips for mowing conditions When mowing in areas with sandy soil use low lift blades on the cutting deck and higher cutting heights to minimize wear on the blower components When mowing in wet conditions such as just after a rain or in heavy dew use low lift blades on the cutting deck to minimize plugging of the blowet Maintaining a ground speed that does not pull down the engine RPM will allow for the highest productivity and best quality of cut Bogging the engine RPM down by going too fast will cause plugging and quality of cut issues When the Ultra Vac gets full the sound
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