Page 2 - IMPORTANT - READ CAREFULLY; See your dealer for warranty service, parts and repairs.
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 the operator's manual carefully, and become completely familiar with th...
Page 3 - INDEX
INDEX SAFETY.................................................................... WARRANTY POLICY............................................... SPECIFICATIONS................................................... SEAT ADJUSTMENT............................................... CONTROLS......................
Page 4 - The most common causes of injury to the operator or bystander...; BLADE CONTACT
RIDING LAWNMOWERS, IF IMPROPERLY OPERATED, CAN CAUSE SERIOUS INJURY OR DEATH The most common causes of injury to the operator or bystander... SAFETY BLADE CONTACT RUN-OVER TIP-OVER RUN-OVER P a g e 1
Page 5 - SAFETY ALERT SYMBOL -; Danger; will; Warning; could; SAFETY
SAFETY SYMBOLS: SAFETY ALERT SYMBOL - When you see this symbol, BE ALERT to the potential for injury. Follow recommended safety precautions and safe operating practices. Danger indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. Warning indicate...
Page 6 - serious injury or death.; WARNING
This cutting mower is capable of amputating hands and feet, and throwing objects. Failure to observe the following safety instructions could result in • serious injury or death. GENERAL OPERATION: • Read, understand, and follow all instructions in the -manual and oi l the mower before starting. • On...
Page 7 - DO; Do not
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 cannot back up the slope or if you-feel uneasy on it, do not mow it. DO Mow across the slope with your Dixon ZTR - never ...
Page 8 - • Be alert and turn mower off if a child enters the area.
CHILDREN: Tragic accidents can occur if the operator is not alert to the presence of children. Children are attracted to lawn mowers and the mowing activity. NEVER assume children will stay where they were last seen. Be alert to avoid accidents. .’ • Keep children out of the mowing area and under th...
Page 10 - DIXON PROTECTION PLUS TWO YEAR LIMITED WARRANTY POLICY
DIXON PROTECTION PLUS TWO YEAR LIMITED WARRANTY POLICY This warranty policy applies to all (30"), (36"), (42") mowers purchased on or after March 1,1990. WARRANTY: The Dixon Protection Plus Warranty term is for a period of two (2) years from date of purchase. D IXON ZTR MOWERS ARE WARRAN...
Page 11 - SPECIFICATIONS; the individual component.
SPECIFICATIONS Hand welded 11 gauge structural tubing. All body parts are made of rotationa l molded, high density polyethylene. Front body contains access panel for battery service. Seat lifts forward or backward for a variety of service points in the transmission area. 13 GA stamped steel construc...
Page 13 - SEAT ADJUSTMENT INSTRUCTIONS; DO NOT operate; mower without seat adjustments properly tightened.
SEAT ADJUSTMENT INSTRUCTIONS Models ZTR 4421, ZTR 4423 & ZTR 4424 1. Place parking brake in ON position. (Pull brake lever up) 2 . R a i s e a n d p u s h s e a t a s s e m b l y f o r w a r d . 3 . M o d e l Z T R 4 4 2 1 - Loosen two front seat adjustment knobs. P/N 3 9 7 8 and slide seat forw...
Page 14 - CONTROLS
Page 16 - fingertip; CAUTION; Engage parking brake before starting engine.; TO SET PARKING BRAKE:
CONTROLS The Dixon ZTR has a unique tra nsaxle that requires only two drive levers to control braking, turning, speed, and direction. On initial operation, set throttle speed on slow and operate with mower blade "OFF". To avoid "over-controlling" the mower, use a light touch on the d...
Page 17 - TWIN FUNCTION THROTTLE CONTROL LEVER:
TO GO FORWARD: From neutral position, gently push both drive levers forward. To increase speed, move levers farther forward. TO GO BACKWARD: From neutral position, gently pull both drive levers toward you. TURNING: Turning is controlled by moving one drive lever slightly forward or rearward of the o...
Page 18 - MOWER DECK CUT HEIGHT LIFT LEVER:
CONTROLS: BLADE DRIVE: L o c a t e d o n c o n t r o l p a n e l , o n o p e r a t o r ' s r i g h t . T o e n g a g e t h e m o w e r b l a d e s , l i f t s w i t c h u p lightly a n d p u s h f o r w a r d . T o d i s e n g a g e b l a d e s , p u l l s w i t c h b a c k w a r d . Switch is clear...
Page 19 - OPERATION INSTRUCTIONS; NEVER; BEFORE OPERATING MOWER:; Read engine manufacturer's operating and maintenance
OPERATION INSTRUCTIONS The safe and successful operation of the 4000 Series Models will depend upon the operator having the correct knowledge of all co ntrols used on the mower and making good judgements about the terrain to be mowed. NEVER allow anyone to operate the mower without complete k nowled...
Page 20 - PARKING BRAKE SWITCH TEST:; BLADE DRIVE SWITCH TEST:; a. With either electric blade drive switch; TESTING OF SAFETY INTERLOCK SYSTEMS:
OPERATION INSTRUCTIONS PARKING BRAKE SWITCH TEST: With parking brake in the OFF position, engine should not turn over or attempt to start when the key switch is moved to the start position. BLADE DRIVE SWITCH TEST: (Electric Clutch or Manual Drive) a. With either electric blade drive switch turned o...
Page 21 - STARTING INSTRUCTIONS:
OPERATION INSTRUCTIONS STARTING INSTRUCTIONS: 1. Move throttle control to "Choke" position if engine is c o l d , full throttle if warm. 2 . I n s e r t i g n i t i o n k e y a n d t u r n t o " S t a r t " p o s i t i o n . W h e n e n g i n e s t a r t s , r e l e a s e ignition ke...
Page 22 - MOWING WITH A MULCHING ATTACHMENT:; Do Not Attempt To Cut Grass When It Is Wet.
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. There may be instances or con ditions where it is not possible to hide all of the recycled...
Page 23 - MOWING WITH A GRASS CATCHER ATTACHMENT:; Do Not Attempt To Cut Grass When It Is
OPERATION INSTRUCTIONS MOWING WITH A GRASS CATCHER ATTACHMENT: In order to achieve optimum performance when mowing with a grass catering attachment, please read and follow the tips listed below. 1. Set engine speed control to the wide open or full setting. 2. Do Not Attempt To Cut Grass When It Is W...
Page 24 - Be sure that deflector is properly installed on the
OPERATION INSTRUCTIONS SIDE DISCHARGE OF THE CLIPPINGS: 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 28. Be sure that deflector is properly ins...
Page 25 - CARE AND MAINTENANCE - 4000 SERIES MODELS; MAINTENANCE SCHEDULE:
CARE AND MAINTENANCE - 4000 SERIES MODELS This portion of the 400 0 Series Models owners manual deals with normal service items which can be performed by the owner. Please remember that if you are in doubt as to the correct service procedures to be followed, these and other service situations can be...
Page 26 - CARE AND MAI NTENANCE - 4000 SERIES MODELS; CUTTER BLADE MAINTENANCE:; Observe proper blade position prior to removal.
CARE AND MAI NTENANCE - 4000 SERIES MODELS CUTTER BLADE MAINTENANCE: NOTE: Observe proper blade position prior to removal. 1. Safely raise front of mower. 2. Hold or block blade from turning. 3. Loosen blade nut and remove blade. 4. Tighten blade nut securely. Refer to diagram. Wear heavy, thick glo...
Page 27 - CARE AND MAINTENANCE - 4000 SERIES MODELS
CARE AND MAINTENANCE - 4000 SERIES MODELS BELT TENSION: ENGINE TO MOWER DECK BELT: P/N6111 N o a d j u s t m e n t r e q u i r e d . '-. Correct belt tension i s maintained through a fixed engine location and a spring loaded idler system. A pulsing movement of the belt idler will be observed both du...
Page 28 - Place cut height lever in lowest cut position.
CARE AND MAINTENANCE - 4000 SERIES MODELS DECK REMOVAL: 1. Place cut height lever in lowest cut position. 2. Pull belt idler back to allow belt to be removed from idler pulley and electric clutch pulley. 3. Remove hair pin cotter and washer from one end of deck support cross shaft. Note location of ...
Page 30 - HOT oil may cause burns.
CARE AND MAINTENANCE - 4000 SERIES MODELS HOT oil may cause burns. Allow engine to cool before draining oil. CHANGING THE ENGINE OIL: MODELS ZTR 4421, ZTR 4423 & ZTR 4424 1. The "snap lock" oil drain valve is located on the left side of the engine crankcase. 2. Place a suitable container...
Page 31 - CARE AND MAINTENANCE - MODEL ZTR 4421; DRIVE SYSTEM ADJUSTMENTS:; Front and rear tires must be inflated to proper specifications.; REAR CHAIN ADJUSTMENT:
CARE AND MAINTENANCE - MODEL ZTR 4421 DRIVE SYSTEM ADJUSTMENTS: Due to both the complex nature of the transmission and the number of special tools required for service, adjustments should be entrusted to your dealer. There are a number of simple owner service items which greatly influence the perfor...
Page 33 - PLEASE HELP PROTECT THE ENVIRONMENT BY AVOIDING ALL
CARE AND MAINTENANCE - 4000 SERIES MODELS C o r r e c t t i r e p r e s s u r e i s i m p o r t a n t f o r c o r r e c t o p e r a t i o n o f m o w e r . NOTE: Check lug nuts periodically for tightness. ELECTRICAL SYSTEMS: Keep all connections clean and tight. The serial number is located on frame...
Page 34 - STANDARD SERVICE PARTS LIST; Engine To Transmission:; KOHLER FILTER PART NUMBERS:; Protect your
STANDARD SERVICE PARTS LIST MODEL ZTR 4421 B L A D E S : S t a n d a r d : P / N 6 2 3 6 Hi -Lift: P/N 8688 B E L T S : E n g i n e T o M o w e r D e c k : P / N 6 1 1 1 Serpentine Belt: P / N 6 1 0 9 Engine To Transmissio n: P / N 1 6 8 4 MODELS ZTR 4423 & 4424 B L A D E S : S t a n d a r d : P...
Page 35 - TROUBLESHOOTING; SITUATION
TROUBLESHOOTING MOWER CUT QUALITY: There are many variables that can effect the cut quality of any riding mower. Type and conditions of grass, cut height setting, engine RPM and ground speed are some of the variables that interact creating differences in cut quality. Examination of one 0r more of th...
Page 36 - Mower pulls to one; Poor driving
TROUBLESHOOTING DRIVE SYSTEM: SITUATION CAUSES REMEDY Mower pulls to one Drive adjustment Consult your dealer for repair side or the other Poor driving Operation of mower Review operators section performance of owners manual P a g e 3 3
Page 39 - ©Dixon and ZTR are regist ered trademarks of Dixon Industries, Inc.
W A R N I N G : T h e Engine Exhaust from this product contains chemicals known to the state of C a l i f o r n i a t o c a u s e c a n c e r , b i r t h d e f e c t s o r o t h e r r e p r o d u c t i v e h a r m . ©Dixon and ZTR are regist ered trademarks of Dixon Industries, Inc. Dixon Industries...