Dixon RAM 44 BS User's Manual
Contents
1. consult dealer Faulty blade spindle bearing consult dealer Deck drive belt not properly routed reroute Blades blocked by foreign material clean under deck 9 DRIVE SYSTEM Mower pulls to side check tire inflation consult dealer Mower creeps in neutral consult dealer Low on power check belt tension 10 CUT QUALITY Cut uneven left to right check tire inflation level deck Ends of grass blades are ragged sharpen blades Poor dispersal of grass clean deck check for loose belt Skips in spots check for loose belt slow ground speed 49 STANDARD SERVICE PARTS LIST BLADES 44 Deck Hi Lift Fusion P N 539 119836 Super Hi Lift Fusion P N 539 119798 Standard Lift Fusion P N 539 119860 Gator Fusion P N 539 119862 Hi Lift P N 539 119858 Standard Lift P N 539 119859 50 Deck Hi Lift Fusion P N 539 119837 Super Hi Lift Fusion P N 539 119799 Standard Lift Fusion P N 539 119865 Gator Fusion P N 539 119867 Hi Lift P N 539 119863 Standard Lift P N 539 119864 Factory installed BELTS 44 Deck Engine to Mower Deck P N 539 114543 Engine to Transmission P N 539 104334 50 Deck Engine to Mower Deck P N 539 114508 Engine to Transmission P N 539 104334 ENGINE AIR AND OIL FILTERS2. 29 OPERATION INSTRUCTIONS CAUTION Failure to observe the following instructions could result in personal injury STARTING INSTRUCTIONS 1 Park brake must be on control levers in outward position and blade drive disengaged 2 Position throttle to desired speed setting If engine is cold position choke lever in the ON position NOTE Engine may require partial choke setting to start even if the engine has been operated for a period of time 3 Insert ignition key and turn to START position When engine starts release ignition key Key will return to RUN position Return choke to OFF position if applicable Move throttle to maximum speed position Release park brake Swing levers inward Operate mower per CONTROL instructions on Page 25 CONDO Om PS CAUTION Do not operate the engine in an enclosed area due to the harmful exhaust gas produced Note When mowing with blades engaged set throttle control to the MAXIMUM or wide open setting to insure adequate cooling of the engine and to maintain mower deck blade speed 30 OPERATION INSTRUCTIONS TESTING OF SAFETY INTERLOCK SYSTEMS WARNING Failure to observe the following instructions could result in serious injury or death The following tests should be performed at the start of each mowing day PARK BRAKE SWITCH TEST 1 Swing control levers to outward position 2 Disengage blade drive 3 Put park brake in OFF position 4 Turn
3. Refer to Engine Operator s Manual for correct service intervals for engine oil changes and air filter maintenance Protect your engine investment use only original equipment filters Refer to the Engine Operator s Manual or ask your dealer for correct replacement parts 50 ITR oxo OWNER S INFORMATION Date of Purchase Mower Model Number Mower Serial Number Purchased From DATE OIL CHANGED DATE ENGINE TUNED Dixon 401 North Commerce Street Beatrice NE 68310 402 223 1000 Fax 402 223 1053 AN St AN ZTR Dixon and ZTR are registered trademarks of Dixon WARNING The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm DIXON 401 Commerce Street Ram Series Beatrice NE 68310 Part No 539 114246 R
4. if necessary before restarting Never make adjustments or repairs with the engine running unless otherwise specified Grass catcher components are subject to wear damage and deterioration that could expose moving parts or allow objects to be thrown Frequently check components Replace with original equipment parts when necessary When servicing blades wrap blades or wear gloves and use extra caution Batteries contain sulfuric acid To prevent burns avoid contact with skin eyes and clothing 15 DI ONS ZTR COMMERCIAL RESIDENTIAL WARRANTY POLICY RAM 44 RAM 50 RAM 44 MAG amp RAM 50 MAG DIXON WARRANTS ITS ZTR MOWERS AGAINST DEFECTS IN MATERIAL AND WORKMANSHIP FOR THE PERIODS SET FORTH BELOW THE SOLE REMEDY UNDER THIS WARRANTY IS REPLACEMENT OR REPAIR OF PARTS INCLUDING LABOR COSTS THIS WARRANTY IS SUBJ ECT TO THE FOLLOWING CONDITIONS AND LIMITATIONS 1 COMMERCIAL WARRANTY use other than or in addition to mowing at owner s primary place of residence a One Year 100 parts and labor subject to the conditions and limitations described herein for a period of one year from date of purchase by the original owner b Attachments marketed through or approved by Dixon are warranted for one year parts and labor in commercial use applications c The RAM 44 RAM 50 RAM 44 MAG and RAM 50 MAG are not subject to hour meter restrictions d Warranty applies to new mowers 2 RESIDENTIAL WARRANTY us
5. BATTERY STORAGE e DO NOT remove battery from mower e Clean top of battery and terminals with baking soda and water e Identify each cable so they can be reconnected to the correct terminal e Disconnect cables from terminals ALWAYS disconnect ground cable first and reconnect last e Charge battery NOTE Your Dixon mower comes equipped with a quick disconnect harness for the optional Dixon Battery Manager The Dixon Battery Manager maintains the proper charge levels during periods of inactivity and may prevent premature battery failures Contact your dealer for more information 42 CARE AND MAINTENANCE TIRES Correct tire pressure is essential for efficient operation of the mower Check tire pressure periodically Inflate tires to the pressure listed below Fronttires 11x4 50 5 15 PSI 103 kPa Rear tires 18 x 9 50 8 15 PSI 103 kPa Lug nuts or lug bolts should be checked regularly for tightness LUBRICATION CHASSIS 11 grease zerks LOCATIONS 2 front wheels 1 mower deck hubs SERVICE INTERVALS Every 50 hours of operation or once per season RECOMMENDED Name brand wheel bearing GREASE or multipurpose grease 3 pumps each Fig 8 amp 43 CARE AND MAINTENANCE CAUTION HOT oil may cause burns Allow engine to cool before draining oil CHANGING THE ENGINE OIL 1 The Dapco oil drain valve is located on the left side of the engine crankcase 2 Place a suitable contai
6. Starting System Tires Capacities Dimensions SPECIFICATIONS RAM MAG SERIES 44 Model 968999560 11 square tube side frame Made of 11 gauge fabricated welded construction with external reinforcement ribs Three blades combine for a 42 107cm cut width Cut height approximately 11 2 88mm to 4 114 mm Electric clutch Each rear wheel is independently driven by a Hydro Gear ZT2800 hydrostatic drive with integral charge pump and 7 cooling fan 20 HP Kohler engine overhead valve air cooled gasoline full pressure lube with oil filter vertical shaft aluminum head and block with cast iron cylinder liners Electric key switch operation with safety interlocks on park brake and blade drive clutch Front 11x 4 5 x5 smooth tread 15 PSI 103 kPa Rear 18 X 9 5 X 8 Turf pneumatic 15 PSI 103 kPa Fuel 4 9 gallon 19 liters approximately Engine Oil 2 qts 1 8 liters SAE 10W30 with filter Width 44 112 cm Height 40 102 cm Length 72 183 cm Weight 625 Ibs 283 kg Additional information may be provided elsewhere in this manual SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 20 Chassis Mower Deck Blade Drive Drive System Engine Starting System Tires Capacities Dimensions SPECIFICATIONS RAM MAG SERIES 50 Model 968999561 11 square tube side frame Made of 11 gauge fabricated welded construction with external reinforcement ribs Three blades combine
7. To raise mower deck push forward with right foot on top portion of foot pedal When desired deck height is reached push with right foot on lower portion of foot pedal until the bottom of the foot pedal engages in deck positioning notch To lower deck push forward with right foot on top portion of foot pedal until bottom edge of foot pedal disengages deck positioning notch Lower deck to desired height and push bottom portion of foot pedal until bottom edge engages notch Never attempt to operate deck lift mechanism in any manner other than foot method described above Always use highest position for transport 28 pl OF OF ek Za OPERATION INSTRUCTIONS The safe and successful operation of the RAM will depend on the operator having the correct knowledge of all controls used on the mower and making good judgements about the terrain to be mowed NEVER allow anyone without complete knowledge of all controls and their functions to operate the mower During initial operation learning to drive set throttle at slow speed Sound judgement by the operator will prevent accidents BEFORE OPERATING MOWER Read engine manufacturer s operating and maintenance instructions Read and observe all safety instructions on your mower and in the manual Check engine oil Check fuel cap to be sure it is in place Be sure park brake is on Be sure mower blade drive is off Know how to stop engine Turn key to OFF position
8. speed than when mowing without a grass catching attachment 35 OPERATION INSTRUCTIONS MOWING WITH A GRASS CATCHER ATTACHMENT continued 7 Maintain sharp blades throughout the cutting season Some grass catching attachments require a high lift blade See your dealer for advice on the type of blade s needed for your mower 8 Some mowing applications or use of grass catchers may require that an additional weight kit be fitted to the mower to counter the weight of grass in the bags Please consult with your dealer for more information regarding installation and adding weight to the box WARNING Failure to observe the following instructions could result in serious injury or death e Watch for low hanging branches or other obstacles that might hit the catcher top while turning or backing the mower e Use care when backing to avoid pushing the grass bags into the frame or hot exhaust muffler of the engine Fire could result e Disengage blade and stop engine prior to clearing grass from either the discharge chute or grass catcher components e Do not operate the mower with the grass catching attachment partially removed Operator or bystanders could be injured by thrown objects e Keep all attachment bolts tight e Important Do not leave clippings in the bags while the mower is stored Damp grass clippings are a fire hazard if left in the bag 36 OPERATION INSTRUCTIONS SIDE DISCHARGE OF THE CL
9. straight DO NOT exceed maximum recommended tire pressure 24 PSI 1 6 bar Record the tire pressure for future reference NOTE If the above procedure fails have the mower checked and repaired by an authorized Dixon dealer 45 il CARE AND MAINTENANCE MOWER DECK LEVELING PROCEDURE There are four 4 slots that will control the attitude or pitch of the mower deck The deck should be level or pitched slightly higher in rear Place the mower on a smooth level surface with front casters positioned towards deck Check tire pressures to insure the mower has a correct stance Inflate tires as required Front 16 21 Ibs maximum 110 145 kPa Rear 8 14 lbs maximum 55 97 kPa NOTE To insure accuracy of leveling procedure mower deck drive belt must be installed prior to leveling deck Wear heavy gloves Turn each outer blade tip to align with the deck or in a side to side manner Measure from the floor surface up to the bottom of the blade tip on the discharge side of the mower Retain this measurement Move to the opposite side and check to see if that measurement is the same If adjustment is required turn nut on one or both of the front L rods until both measurements are equal Turn each outer blade tip to align with the deck in a front to rear manner Measure from the floor surface up to the bottom of the blade tips at both the front and rear of the blades Rear of blade tips should be t s to 1 4 higher th
10. while backing Never leave a running mower unattended Always turn off blades set park brake stop engine and remove key before dismounting The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth de fects or other reproductive harm 8 WARNING A WARNING Failure to observe the following instructions could result in serious injury or death GENERAL OPERATION continued Turn off blades when not mowing Injury could occur from contact with moving parts Under no circumstances should you place hands or feet under the mower deck or in the chute while blades or impeller are still running To avoid personal injury from accidental clutch engagement stop engine before removing grass catcher or unclogging chute Mow only in daylight or good artificial light Do not operate the mower while under the influence of alcohol or drugs Slow down before turning to reduce the risk of tip over Watch for traffic when operating near or crossing roadways Use extra care when loading or unloading the mower into a trailer or truck Push do not ride the mower when loading and unloading Protect your eyes Always wear safety goggles or safety glasses with side shields when operating mower Data indicates that operators age 60 years and above are involved in a large percentage of riding mower related injuries These operators should evaluate their ability to operate the r
11. AN St AN 1 ZTR RAM SERIES ZTR Safety Instructions and Operator s Manual RAM 44 BS 968999551 RAM MAG 50 KAW 968999561 RAM 50 BS 968999552 RAM 50 MAG HON 968999562 RAM MAG 44 HON 968999559 RAM 50 MAG KOH 968999563 RAM MAG 44 KOH 968999560 IMPORTANT READ CAREFULLY The Dixon ZTR mower is both easy and fun to operate However any power mower must be operated properly to be safe It is not a toy or a recreational vehicle Before you start to use the mower read this Operator s Manual carefully It contains valuable information that is necessary for the safe operation of the machine Observe all safety rules and become completely familiar with the controls The information contained in this manual applies to all Dixon Ram Series ZTR mowers See your authorized Dixon dealer for warranty service parts and repairs or to answer any questions you may have about your new Dixon ZTR TABLE OF CONTENTS GENERAL OPERATION iisisti 8 9 SLOPE OPERATION iccsscccenesscetes dee r een 10 11 FIRE HAZARDS vis c333 defeat cepaseststa geezaterhilesaickagbesensezedane 12 13 CHILDREN BYSTANDERS AND PETS 0 ccccccseseees 14 ee 15 eeh 12 23 RAM SERIES 50 Model 968999552 cecccceteeceeeee cee ceneteeeeaes 18 CONTROLS GON TROLL EVERS eege cies ege eege 25 ee 26 BLADE DRIVE cieie aee RER EAE ETN 27 CHOKE AND THROTTLE CONTROL LEVEN 27 MOWER DECK CUT HEIGHT LIFT LEVER 20000 28 OPERATIONS
12. IPPINGS In order to achieve optimum performance when side discharging the grass clippings please read and follow the tips listed below Additional information can be found in the Troubleshooting guide on Page 48 49 CAUTION To avoid personal injury be sure that the deflector is properly installed on the discharge chute 1 Set engine speed control to the wide open or full setting 2 Do not attempt to cut grass when it is wet Wet grass will clog the underside of the deck and discharge area 3 If the grass is tall place the mower deck cut height lever in the top or second notch Initially overlap cutting swaths instead of a full swath with each pass Some applications may require a second cutting 4 Keep the underside of the mower deck clean Frequent removal of dried grass and dirt will allow the clippings to discharge correctly Never under any circumstances place your hands or feet under the mower deck or in the chute while blades or impeller are still turning 5 Maintain sharp blade s throughout the cutting season 37 OPERATION INSTRUCTIONS GRASS HEIGHT AND CUTTING SUGGESTIONS Do not attempt to cut grass when it is wet If the grass is tall place the mower deck cut height lever in the top or second notch Initially overlap cutting swaths instead of a full swath with each pass Some applications may require a second cutting Keep the underside of the mower deck clean Maintain sharp blades t
13. NOTE Before pushing or towing tractor transmission must be unlocked and park brake released The tractor should never be pulled at more than 2 miles per hour 3 2 km h or for distances over 1 4 mile 402 km Trailer the unit for distances over 1 4 mile 39 CARE AND MAINTENANCE A CAUTION Failure to observe the following instructions could result in personal injury Before performing any maintenance turn off engine allow to cool and remove key Use extreme care when working on machinery Do not wear watch or jewelry Do not wear loose fitting clothes and observe all common safety practices with tools MAINTENANCE SCHEDULE eCheck deck bet after 20 hours break in eCheck crankcase oil level n before each use Clean grass amp debris from muffler amp manifold area before each use eCheck air intake screen after each use eClean grass under deck after each use eCheck tire pressure cceeeseeeeeeteeeeeeeeeeeeeeeeeeaaeeeeees every 10 hours elnspect blades for sharpness cccceeeseeeeeseeeeeeees every 10 hours eClean air filter element every 25 hours eGrease all zerks 0 0 ceeeeeceeeeeeneeeeeeneeeeeeeeeeeeeeeeeeeaaeeeees every 50 hours Check all Del ni geier e eesgeseet nnana anona aeiaai every 50 hours Change engine crankcase oil amp filter 5 hours break in and E E E E E A ate every 50 hours eChange engine oil filter eee ceeeeeeeeeeeeeeeeeneeeeetteeeeee
14. VER BUT WON T START No fuel refuel and or clean or replace fuel filters 3 HARD TO START ENGINE Fuel line clogged clean fuel line and check fuel filter Faulty fuel pump 7777777 consult dealer 4 ENGINE STARTS BUT CUTS OUT Water in fuel drain old fuel replace with new fuel Clogged fuel line check fuel filter Fuel tank vent plugged clean fuel vent Faulty fuelpump 7 rrr rrr ee consult dealer 5 ENGINE OVERHEATED Air intake screen or fins clogged clean intake screen and fins Oil level too low or too high adjust oil level Running engine too slow run engine faster 48 TROUBLESHOOTING 6 ENGINE RUNS BUT MOWER WON T MOVE FORWARD Drive belt broken or slipping replace drive belt Transmission oil low add oil Damaged transmission consult dealer Transmission bypass may be engaged disengage see page 37 7 MOWER LOSES POWER OR TRANSMISSION OVERHEATS Engine air filter clean or replace Transmission damage consult dealer 8 ENGINE STALLS WHEN BLADES ARE ENGAGED Operator not on seat sit on seat Faulty interlock system
15. an the front of blade tips If adjustment is required turn nut on one or both of the rear L rods until both measurements are equal NOTE This will place the mower deck in a base measurement position Additional adjustment may be required to achieve desired cut for the type of grass or conditions involved 46 CARE AND MAINTENANCE ELECTRICAL SYSTEMS Keep all connections clean and tight CLEANING THE MOWER Wash mower periodically Clean above and below deck High pressure washing and alkaline based soaps can cause damage to bearings and other parts of the mower After washing your mower start the engine and engage the mower deck for a few minutes to disperse any water that may have accumulated in bearings pulleys or fans Note Allow mower to cool before washing If bearings are hot they will draw moisture inside as they dry and cause corrosion SERIAL NUMBERS The serial number is located on frame at rear of engine WARRANTY Refer to warranty information Page 16 PARTS SERVICE See your Dixon dealer for replacement parts warranty or service 47 TROUBLESHOOTING 1 ENGINE WON T TURN OVER Mower blades engaged disengage blades Park brake noton 7 7 engage park brake Dead battery charge or replace ee E consult dealer Ignition switch 77777 consult dealer Slane EE Se consult dealer 2 ENGINE WILL TURN O
16. arge pump and 7 cooling fan 20 HP Honda twin cylinder overhead valve air cooled gasoline full pressure lube with oil filter vertical shaft aluminum head amp block with cast iron cylinder liners Electric key switch operation with safety interlocks on park brake and blade drive clutch Front 11x 4 5 x5 smooth tread 15 PSI 103 kPa Rear 18X9 5X8Turf pneumatic 15 PSI 103 kPa Fuel 4 9 gallon 19 liters approximately Engine Oil 2 qts 1 8 liters SAE 10W30 with filter Width 50 112 cm Height 40 102 cm Length 72 183 cm Weight 605 Ibs 274 kg Additional information may be provided elsewhere in this manual SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 22 Chassis Mower Deck Blade Drive Drive System Engine Starting System Tires Capacities Dimensions SPECIFICATIONS RAM MAG SERIES 50 Model 968999563 1 square tube side frame Made of 11 gauge fabricated welded construction with external reinforcement ribs Three blades combine for a 48 122cm cut width Cut height approximately 11 2 88mm to 4 114 mm Electric clutch Each rear wheel is independently driven by a Hydro Gear ZT2800 hydrostatic drive with integral charge pump and 7 cooling fan 20 HP Kohler twin cylinder overhead valve air cooled gasoline full pressure lube with oil filter vertical shaft aluminum head amp block with cast iron cylinder liners Electric key switch operation wi
17. ed only at owner s primary place of residence a Two years 100 parts and labor subject to the conditions and limitations described herein for a period of two years from date of purchase by the original owner b Third year limited to 100 parts cost as shown in the current Dixon Parts Price List and subject to the conditions and limitations as described herein c Attachments marketed through or approved by Dixon are warranted for two years parts and labor in residential use applications d Warranty applies to new mowers 3 Lifetime warranty on all frames and leading edge of all fabricated welded decks 4 All Dixon warranty must be accomplished by authorized Dixon dealers and in accordance with Dixon warranty policy and allowances All warranty claims must be submitted to Dixon for approval 5 Warranty labor reimbursement to dealers based on published Dixon flat rate schedule 6 Warranty does not apply to damage in transit or incidents of misuse negligence accidents or alteration The use of parts or components other than those supplied by Dixon VOIDS ALL WARRANTY 7 Battery warranty is limited to 1 year from mower manufacture date 8 The following items are not covered by this warranty policy a Routine maintenance or adjustments to include any oils filters or other fluids used b Belts blades tires and cosmetic appearance paint seat fade etc c Pick up and delivery charges for transportation of m
18. es every 50 hours Replace air filter element annually or every 100 hours 40 CARE AND MAINTENANCE Stop engine and remove ignition key for safety Wear heavy thick gloves when holding onto cutter blade avoid the sharp edge of the blade CUTTER BLADE MAINTENANCE Check sharpness of mower blades after every 10 hours of operation Observe proper blade position prior to removal 1 Safely raise front of mower Hold or block blade from turning Loosen blade bolt and remove blade When replacing blade tighten blade bolt securely Refer to Fig 6 Tighten blade bolt to 60 ft lbs 81Nm Fig 6 Blades should be discarded when worn excessively Be F New blade DANGEROUS Do not use blade Ge prey starts in this condition Fig 7 iscard blade 41 CARE AND MAINTENANCE BELTS Check belts every 100 hours Replace any belts showing signs of severe cracking or large nicks Belts are not adjustable replace if they begin to slip from wear ENGINE For complete maintenance and operating information of the engine please refer to the maintenance instructions furnished by the engine manufacturer and included in your Zero Turn Radius mower information packet A CAUTION Battery contains sulfuric acid electrolyte that is poisonous and corrosive BATTERY This is a maintenance free battery and the fluid level cannot be checked Charge battery if required OFF SEASON
19. for a 48 122cm cut width Cut height approximately 11 2 88mm to 4 114 mm Electric clutch Each rear wheel is independently driven by a Hydro Gear ZT2800 hydrostatic drive with integral charge pump and 7 cooling fan 21 HP Kawasaki twin cylinder overhead valve air cooled gasoline full pressure lube with oil filter vertical shaft aluminum head amp block with cast iron cylinder liners with heavy duty canister air cleaner Electric key switch operation with safety interlocks on park brake and blade drive clutch Front 11x 4 5 x 5 smooth tread 15 PSI 103 kPa Rear 18X9 5X8Turf pneumatic 15 PSI 103 kPa Fuel 4 9 gallon 19 liters approximately Engine Oil 2 qts 1 8 liters SAE 10W30 with filter Width 50 127 cm Height 40 102 cm Length 72 183 cm Weight 605 Ibs 274 kg Additional information may be provided elsewhere in this manual SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 21 Chassis Mower Deck Blade Drive Drive System Engine Starting System Tires Capacities Dimensions SPECIFICATIONS RAM MAG SERIES 50 Model 968999562 11 square tube side frame Made of 11 gauge fabricated welded construction with external reinforcement ribs Three blades combine for a 48 122cm cut width Cut height approximately 11 2 88mm to 4 114 mm Electric clutch Each rear wheel is independently driven by a Hydro Gear ZT2800 hydrostatic drive with integral ch
20. here may be instances or conditions where it is not possible to hide all the recycled or mulched clippings In order to achieve the best results please read and follow the mulching tips listed below Read and follow the installation instructions that are included with your mulcher 2 Set the engine speed control to the wide open or full setting 3 Place the mower deck cut height selector in either the top or second notch Never cut more than 34 19 mm to 1 25mm off the grass at any one time Attempting to cut more grass will result in the deck plugging and cause the engine to stall 4 It may be necessary to cut the lawn twice to achieve acceptable mulching performance especially on first cuttings or if the lawn is heavily fertilized 5 Do not attempt to cut grass when it is wet Mulching performance will be very poor in wet grass conditions 6 Maintain sharp blades throughout the cutting season This is very important Optimal mulching performance cannot be obtained with a dull or nicked blade 33 OPERATION INSTRUCTIONS MOWING WITH A MULCHING ATTACHMENT continued Keep the underside of the mower deck clean Remove all grass and dirt buildup from the underside of the pan the baffles and deflectors after each use Never under any circumstances should you place hands or feet under the mower deck or in the chute while blades or impeller are still turning Alternate mower direction This will evenly dispe
21. hroughout the cutting season As a rule of thumb never cut off more than one third of the total grass blade length Correct mowing height can reduce weeds and disease by 50 to 80 The following grass cut heights are based on adequate moisture conditions and normal thatch buildup in a healthy lawn Some locations and applications may require slightly different cut heights If in doubt consult your local lawn professional for assistance Grass Types Best Cut Heights Bermudagrass o 2 25 51 mm Bluegrass 3 51 76 mm Buffalograss Ss 3 38 76 mm Ryegrass 2 3 51 76 mm Tall Fescue 3 32 76 89 mm Zoysiagrass 1 3 25 76 mm 38 OPERATION INSTRUCTIONS TOWING TRAILERS AND OTHER ATTACHMENTS Towing a trailer or other attachment that is too heavy could damage the drive or cause the mower to become unstable Limit loads to 250 pounds 113 kg or less with this mower To Free Wheel Machine Unlock Transmission When pushing or pulling the mower be sure to engage the hydro release levers Always turn off engine before engaging or disengaging the hydro release free wheel lever Never attempt to move the lever with the engine running e Raise the deck to the highest cutting position e Pull the bypass lever out and into the slots so that it is held in the bypass position e To reengage to drive reverse the above procedure Hydro Release Lever with the head outside the rear deck bypass position
22. iding mower safely enough to protect themselves and others from serious injury To protect against possible tip over follow the manufacturer s recommendation for wheel weights and counterweights Maintain or replace safety and instruction labels as needed 9 WARNING A WARNING Failure to observe the following instructions could result in serious injury or death SLOPE OPERATION Slopes are a major factor related to loss of control and tip over accidents which can result in severe injury or death All slopes require extra caution If you feel unsure on any slope do not mow it DO Mow across the slope with your Dixon ZTR never up or down This will decrease the risk of tip over Remove obstacles such as rocks tree limbs wires and other foreign objects that can be thrown by mower blades Watch for holes ruts roots and bumps and uneven terrain that could overturn the mower Tall grass can hide such obstacles Use slow speed Tires may lose traction on slopes even though the brakes are functioning properly Avoid starting or stopping on a slope If tires lose traction disengage the blades and proceed slowly down the slope Keep all movement on the slopes slow and gradual Do not make sudden changes in speed or direction Use extreme caution when operating the mower with attachments to prevent tip over or roll over If front wheels lift off the ground pull levers back to stabilize the mower Disconti
23. ignition switch to START Engine should not turn over or attempt to start CONTROL LEVER SWITCH TEST Disengage blade drive 2 Put park brake in ON position 3 Swing control levers inward 4 Turn ignition switch to START Engine should not turn over or attempt to start Zeck NOTE If any safety check fails do not operate the mower until the system has been checked and repaired by an authorized Dixon dealer 31 OPERATION INSTRUCTIONS TESTING OF SAFETY INTERLOCK SYSTEMS WARNING Failure to observe the following instructions could result in serious injury or death The following tests should be performed at the start of each mowing day BLADE DRIVE SWITCH TEST 1 Put park brake in ON position 2 Swing control levers to outward position 3 Engage blade drive 4 Turn ignition switch to START Engine should not turn over or attempt to start SEAT SWITCH TEST 1 Ina SAFE AREA away from bystanders start the engine 2 Leave control levers in outward position and put park brake ON position 3 Engage blade drive 4 Raise slightly off seat Engine should stop NOTE If any safety check fails do not operate the mower until the system has been checked and repaired by an authorized Dixon dealer 32 OPERATION INSTRUCTIONS MOWING WITH A MULCHING ATTACHMENT Mulching or recycling the grass clippings requires a totally different mowing approach than would be normal when side discharging or bagging the grass T
24. iin ceselcsiestetinceittcnerstnees becker incest aana aE 29 39 BEFORE OPERATING MOWER isisisrisiersriiinsrriirsirsisssi 29 STARTING INSTRUCTIONS 0 cccccccescestesceneteeeeneteeeeaes 30 TESTING SAFETY INTERLOCK SvGSTEMS 31 32 MULCHING ATTACHMENT snasnennsnennennnennenernernrnnrnennnenne 33 CATCHER ATTACHMENT 35 36 SIDE DISCHARGE rper E E 37 GRASS HEIGHT EEN 38 He TT 39 CARE AND MAINTENANCE cision aaa 39 47 UNLOCK TRANSMISSION isisirsirieiriicnisnsrsraiana 39 CUTTER EE 41 BELTS epp reaa tps eras Oi 42 BATTERY cinien fa bein E AA EA 42 LUBRICATION pinigen E adeade ee sassvoaeres 44 TRACKING ADJUSTMENT iciienieninsnnnninnat 45 DECK EE 46 e 47 PART S SERVI CE rsrs E octaves 47 TFROUBLESHOO FING wenn ein ean ee As 48 49 STANDARD SERVICE PARTS UIST ae 50 RAM SERIES Part Number 539 114246 IR SAFETY OPERATED CAN CAUSE SERIOUS INJURY RIDING LAWN MOWERS IF IMPROPERLY OR DEATH Pictured below are the most common causes of injury to the operator or bystander Please read and understand this manual to prevent injuries A yf Blade awe 7 NS Run Over H Back Over SAFETY een Alert Symbol When you see this symbol BE ALERT to the potential for injury Follow the recommended safety precautions and safe operating practices DANGER A DANGER highlighted in red indicates an imminently hazardous
25. ispose of waste properly If fuel is spilled on clothing change clothing immediately Before storing allow mower to cool Clean fuel and oil spillage Never store the mower or fuel container inside a building where there is an open flame 12 WARNING WARNING Failure to observe the following instructions could result in serious injury or death FIRE HAZARDS continued To prevent fire or explosion keep sparks and open flames away from battery Keep electrical connections clean and tight Inspect them often Loose connections and corrosion increase fire risk Before disconnecting the negative ground cable make sure all switches are off This decreases the chance of sparking and fire Use care when backing to avoid pushing the grass bags into the frame or hot exhaust muffler of the engine Fire could result To prevent fire and explosion caused by static electricity Never fill containers inside a vehicle or on a truck or trailer bed with a plastic liner Always place containers on the ground away from your vehicle before filling When practical remove fuel powered equipment from the truck or trailer and refuel it on the ground If this is not possible refuel such equipment on a trailer with a portable container rather than from a fuel dispenser nozzle If a fuel dispenser nozzle must be used keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is c
26. ner under the drain valve hose 3 To drain turn hex head valve stem counter clockwise with a 10mm wrench or socket Open to full open approximately 7 turns 4 After engine is drained tighten hex stem Change oil filter 6 Fill with oil see steps below Wu Hex Head Valve Stem Fig 9 es NOTE Refer to engine manufacturer s recommendations for frequency of oil changes OIL FILL 1 Clean any spilled oil from engine and chassis 2 Refill engine with type and quantity of oil recommended by the engine manufacturer in engine literature NOTE Engine oil changes on the Ram Series will require replacement of the oil filter These filters may be available from your local Dixon Dealer 44 CARE AND MAINTENANCE TRACKING ADJUSTMENT If the mower is not tracking straight check the air pressure in both rear tires Recommended air pressure is 15 PSI 1 bar If the unit will not track straight follow the steps below Tracking must be checked on a flat and level concrete or blacktop surface Mower is tracking to the right Increase the air pressure 2 3 PSI 0 1 0 2 bar in the right rear tire or decrease the air pressure 2 3 PSI in the left rear tire Mower is tracking to the left Increase the air pressure 2 3 PSI 0 1 0 2 bar in the left rear tire or decrease the air pressure 2 3 PSI in the right rear tire Recheck tracking and keep making adjustments with the tire pressure until the unit tracks
27. nue mowing the slope 10 WARNING A WARNING Failure to observe the following instructions could result in serious injury or death SLOPE OPERATION continued DO NOT Do not turn on slopes unless necessary and then turn slowly and gradually downhill if possible Rapid uphill turns may cause tip over Do not mow near drop offs ditches or embankments Unstable ground may cause loss of control Do not mow on wet grass Reduced traction could cause sliding Do not try to stabilize the mower by putting your foot on the ground Do not use grass catcher or other attachments on steep slopes The added weight may change the stability of the mower creating the potential for tip over 11 WARNING A WARNING Failure to observe the following instructions could result in serious injury or death FIRE HAZARDS Use extra care when handling gasoline and other fuels They are flammable and vapors are explosive Store all fuel in approved containers specifically designed for that purpose Allow engine to cool before refueling Never remove fuel cap or add fuel with engine running Do not smoke while refueling or operating the mower To reduce fire hazard keep mower free of grass leaves and other debris buildup If gasoline is spilled do not attempt to start the engine Move mower away from the area of the spill Do not create any source of ignition until gas vapors have dissipated Wipe up spilled fuel and d
28. omplete Do not use a nozzle lock open device 13 WARNING WARNING Failure to observe the following instructions could result in serious injury or death CHILDREN BYSTANDERS AND PETS Tragic accidents can occur if the operator is not alert to the presence of children bystanders and pets Children are attracted to lawn mowers and the mowing activity NEVER assume children bystanders and pets will stay where they were last seen Be alert to avoid accidents Keep bystanders and pets out of the mowing area and keep children under the watchful care of another responsible adult Be alert and turn mower off if bystanders children or pets enter the area Before and during backing look BEHIND and DOWN for small children Never carry children as passengers They may fall off and be seriously injured or interfere with safe mower operation Never allow children to operate the mower Use extra care when approaching blind corners shrubs trees or other objects that may obscure vision 14 WARNING WARNING Failure to observe the following instructions could result in serious injury or death SERVICE Never run a mower inside a closed area or without proper ventilation Keep nuts and bolts tight especially blade attachment bolts and keep equipment in good condition Never tamper with safety devices Check their proper operation regularly Stop and inspect the equipment if you strike an object Repair
29. ower to and from an authorized Dixon dealer s place of business d Engines These are covered under a separate warranty by each individual engine manufacturer Consult engine manual for warranty details e Any costs or expense of providing substitute equipment while repair work is being performed on a warranted mower 9 THERE IS NO OTHER EXPRESS WARRANTY TO THE EXTENT PERMITTED BY LAW ALL IMPLIED WARRANTIES INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXCLUDED OTHERWISE ALL SUCH IMPLIED WARRANTIES ARE LIMITED TO THE SAME DURATION AND REMEDIES AS THE EXPRESS WARRANTY ALL LIABILITIES FOR CONSEQUENTIAL DAMAGES UNDER ANY EXPRESS OR IMPLIED WARRANTY ARE EXCLUDED 16 Chassis Mower Deck Blade Drive Drive System Engine Starting System Tires Capacities Dimensions SPECIFICATIONS RAM SERIES 44 Model 968999551 1 square tube side frame Made of 11 gauge fabricated welded construction with external reinforcement ribs Three blades combine for a 42 107cm cut width Cut height approximately 11 2 88mm to 4 114 mm Electric clutch Each rear wheel is independently driven by a Hydro Gear hydrostatic drive ZT2800 7 cooling fan 26 HP Briggs amp Stratton twin cylinder overhead valve air cooled gasoline full pressure lube with oil filter vertical shaft aluminum head amp block with cast iron cylinder liners Electric key switch operation with safe
30. r to forward position BRAKING e To brake mower move both levers in direction opposite of travel NOTE The pressure required to operate the mower is very light 25 CONTROLS PARK BRAKE The park brake is designed to hold the mower from moving and is not intended for use in stopping the mower while it is in motion The engine will stop if the park brake is engaged while the control levers are in the drive position CAUTION Engage park brake before starting engine TO SET PARK BRAKE The hand operated park brake is located on the Fig 3 left hand side eTo engage brake pull lever up to the rear eTo release brake move lever forward down NOTE Always set park brake before dismounting Release park brake before moving mower 26 CONTROLS BLADE DRIVE e Located on the control panel on operator s right e To engage the mower blade pull up on the switch e To disengage mower blade push down CHOKE AND THROTTLE CONTROL LEVER e Located on control panel to operator s right e Throttle control for engine speed e Choke for engine starting e Throttle control should be set to MAXIMUM or wide open setting to insure adequate cooling of the engine and to maintain mower deck blade speed while mowing Fig 4 27 OPERATION INSTRUCTIONS MOWER DECK CUT HEIGHT LIFT LEVER Use right foot to operate deck foot pedal at right front foot area
31. rse the mulched grass clippings over the lawn for even fertilization If the mulching quality of the mower does not seem to be satisfactory try one or more of the following tips Raise the height of cut setting on your mower Cut grass more frequently Operate the mower at a slower ground speed Overlap cutting swaths instead of cutting a full swath with each pass Mow across the marginal areas a second time CUT HIGH MOW OFTEN 34 OPERATION INSTRUCTIONS MOWING WITHA GRASS CATCHER ATTACHMENT In order to achieve optimum performance when mowing with a grass catching attachment please read and follow the tips listed below Read and follow the installation instructions that are included with your grass catcher 2 Set engine speed control to the wide open or full setting Do not attempt to cut grass when it is wet Wet grass will clog both the underside of the deck and the attachment chutes Empty bags often to prevent plugging If the grass is tall place the mower deck cut height selector in the top or second notch Initially overlap cutting swaths instead of a full swath with each pass Keep the underside of the mower deck clean Frequent removal of dried grass and dirt will greatly assist in bagging of the clippings Never under any circumstances should you place hands or feet under the mower deck or in the chute while blades or impeller are still turning Operate the mower at a slower ground
32. situation which if not avoided will result in death or serious injury WARNING AWARNING highlighted in orange indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION A CAUTION highlighted in yellow indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices WARNING A WARNING Failure to observe the following instructions could result in serious injury or death GENERAL OPERATION Read understand and follow all instructions in this manual and on the mower before starting Only allow responsible adults who are familiar with the instructions to operate the mower Clear the area of objects such as rocks toys wire etc that could be picked up and thrown by the blade Be sure the area is clear of bystanders before mowing Stop mower if anyone enters the area Never direct discharged material toward anyone Avoid discharging against a wall or obstruction Material may ricochet back toward the operator Stop the blade s when crossing gravel surfaces Do not operate the mower without either the entire grass catcher or the deflector in place This will decrease the possibility of injury from objects being thrown by the mower blades Never carry passengers Do not mow in reverse unless absolutely necessary Always look down and behind before and
33. t 40 102 cm Length 72 183 cm Weight 605 Ibs 274 kg Additional information may be provided elsewhere in this manual SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 18 Chassis Mower Deck Blade Drive Drive System Engine Starting System Tires Capacities Dimensions SPECIFICATIONS RAM MAG SERIES 44 Model 968999559 11 square tube side frame Made of 11 gauge fabricated welded construction with external reinforcement ribs Three blades combine for a 42 107cm cut width Cut height approximately 11 2 88mm to 4 114 mm Electric clutch Each rear wheel is independently driven by a Hydro Gear ZT2800 hydrostatic drive with integral charge pump and 7 cooling fan 20 HP Honda engine overhead valve air cooled gasoline full pressure lube with oil filter vertical shaft aluminum head and block with cast iron cylinder liners Electric key switch operation with safety interlocks on park brake and blade drive clutch Front 11x 4 5 x5 smooth tread 15 PSI 103 kPa Rear 18X9 5X8Turf pneumatic 15 PSI 103 kPa Fuel 4 9 gallon 19 liters approximately Engine Oil 2 qts 1 8 liters SAE 10W30 with filter Width 44 112 cm Height 40 102 cm Length 691 177 cm Weight 625 Ibs 283 kg Additional information may be provided elsewhere in this manual SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 19 Chassis Mower Deck Blade Drive Drive System Engine
34. th safety interlocks on park brake and blade drive clutch Front 11x 4 5 x 5 smooth tread 15 PSI 103 kPa Rear 18X9 5X8Turf pneumatic 15 PSI 103 kPa Fuel 4 9 gallon 19 liters approximately Engine Oil 2 qts 1 8 liters SAE 10W30 with filter Width 50 127 cm Height 40 102 cm Length 742 189 cm Weight 605 Ibs 274 kg Additional information may be provided elsewhere in this manual SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 23 SEAT ADJUSTMENT INSTRUCTIONS 1 Grasp seat slide adjuster and move it into adjustment position Slide seat forward or backward Release seat slide adjuster Seat Slide io Adjuster a Fig t 24 CONTROLS CONTROL LEVERS For access to the seat move control levers to neutral position and swing them outward Ac SLOW FAST 90 SLOW FORWARD FORWARD RIGHT REVERSE Fig 2 TURN Left Turn Opposite NEUTRAL TO GO FORWARD e From neutral position gently push control levers forward e To increase speed move levers further forward TO GO BACKWARDS e From neutral position gently pull control levers toward you TURNING e Turning is controlled by moving one control lever slightly forward or rearward of the other e To turn left move left lever rearward of the right lever e To turn right move right lever rearward of the left lever e To turn on mower s own axis zero turning radius stop and move one lever to reverse position and the othe
35. ty interlocks on park brake and blade drive clutch Front 11x 4 5 x 5 smooth tread 15 PSI 103 kPa Rear 18X9 5X8Turf pneumatic 15 PSI 103 kPa Fuel 4 9 gallon 19 liters approximately Engine Oil 2 qts 1 8 liters SAE 10W30 with filter Width 44 112 cm Height 40 102 cm Length 691 177 cm Weight 625 Ibs 283 kg Additional information may be provided elsewhere in this manual SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 17 Chassis Mower Deck Blade Drive Drive System Engine Starting System Tires Capacities Dimensions SPECIFICATIONS RAM SERIES 50 Model 968999552 11 square tube side frame Made of 11 gauge fabricated welded construction with external reinforcement ribs Three blades combine for a 48 122cm cut width Cut height approximately 11 2 38mm to 4 114 mm Electric clutch Each rear wheel is independently driven by a Hydro Gear ZT2800 hydrostatic drive 7 cooling fan 26 HP Briggs and Stratton engine overhead valve air cooled gasoline full pressure lube with oil filter vertical shaft aluminum head and block with cast iron cylinder liners Electric key switch operation with safety interlocks on park brake and blade drive clutch Front 11x 4 5 x5 smooth tread 15 PSI 103 kPa Rear 18X9 5X8Turf pneumatic 15 PSI 103 kPa Fuel 4 9 gallon 19 liters approximately Engine Oil 2 ats 1 8 liters SAE 10W30 with filter Width 50 112 cm Heigh
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