Manuale d’uso / di manutenzione del prodotto MMZ 2254 del fabbricante MTD
Vai alla pagina of 32
MMZ 2254, 2554, 2560 25 Hor sepo wer Hydr ostatic Zer o-T urn Commer cial Riding Mo wer O PER ATOR’S AND SERVIC E MANUAL ® 01004029 Rev 99_2.fm Page 1 Monday, September 27, 1999 8:23 AM.
2 T ABLE OF CONTENTS F orew ord . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Saf ety Precauti ons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 FOR W ARD The MM Z Gasoline P owered Hy draulic Driven Rotary Mow ers were de veloped to provide superb ma neuve rabili ty , mid-mount cutting capability for prof essional land- scapers, co mmercial la wn ser vice c ompanies, prof essional turf managers and g olf course superintendents .
4 SAFETY PRECA UTIONS A. General 1. Read this Ope rator’ s Manual before star ting the mower . Stu dy the controls and lear n the proper se quence of operat ion. 2. Do not allow any one to operat e or maintain th is machine who ha s not rea d this manual.
5 7. When filling the fuel tank, stop when the fuel reaches one inch fro m the top . This space is necessar y for tank e xpansion. Do not o v erfill . 8. Wipe up a ny spilled fuel. C. When Mo wing 1. K eep adul ts, children an d pets awa y from the area to be mowed.
6 brake; shuttin g off the en gine and tak ing the key from the ignitio n s witch. 14. Ne ver walk or stand on the discha rge side of a mower with the engine r u nning. T ur n of f the blade cl utch switch if anothe r person approach es while you are operating the mower .
7 OPERA TING INSTRUCTIONS A. Controls 1. Engine Ignition and Star t Switch: (See Figure 1. ) Located on the instr ument hous ing below the righ t side of th e operator’ s seat. When the key is inser t ed an d tur ned clockwise, 45 degrees, the ignitio n circu it is cl osed.
8 amount, one tractio n wheel will tur n in re verse and the mow er will turn within its own length. In order t o star t the engine, bo th steer in g le vers must be opened out to the s ide in the n eutral pos ition; the pa rk ing brake must be engaged; and the blade clutch s witch must be “off”.
9 the deck lift handle and mov e it outward. This allows the handle to mov e forw ard, loweri ng the deck to the cuttin g pos ition. 7. Fuel Shutoff V alve: (See Figur e 4.) Located on top o f th e fuel tank. When turned in a cl ockwis e dire ction u ntil i t stops , it will shut off the flow of fuel to the engine.
10 oil thro ugh the fil l tube us ing a f unnel to br ing it up to the top of the o perating range. Note: Gasolin e Engin e: Use S AE 10W 30 or SA E 10W40 engin e oil, ra ted for se r- vice SJ. c. Hydraulic Oil: (Fill ed at the factor y be f ore sh ipmen t.
11 c. If th e dimens ion at the f ront of the mowing de ck is 1/8"-1/ 4" lower than th e dimensi on at the rea r of the de ck on each si de of the mower , do not adjus t. If not, you will need to adj ust the De ck Lift Spring As sist (See Fi gure 5) .
12 e. Push the throttle c ontrol to a posit ion a third o f the way between slow and f ast. f . Inser t the key in the ignit ion and s tar t switch and tur n the s witch to “On”. g. Gasoline Engin e: If the eng ine is cold, pu sh the ch oke to the on pos ition.
13 i. T o tur n, pu ll the lev er back on the side to which you want to tur n. The far ther ba ck y ou p ull the le ver , the faster and more sha r ply you will tur n. Ini tially , you will hav e to be care- ful to avoid turn ing to fast and t oo f ar .
14 e. Remov e six linchpins (See Fi g. 6) (4) f rom the d eck and (2) from the f ront of the mower . Rem ov e the linchpi ns on the left and r ight rear si de of the c utter deck (2); r emov e the linchpi ns on the left an d right f ront sid e of the cutter de ck (2); and r emov e t he linchpin s on th e front of the mower (2).
15 W ARNING: Never mow wit h du ll blades! Bla des that are be nt sh ould be repla ced! The cutting blades are sharp a nd can ca use severe in jury . Wrap th e cuttin g surf ace of t he blade with a rag to avoid injur y . a. Set the pa rki ng brake. b .
16 4. Changing the Spindle Assembly a. Jac k up the front o f the mowing deck about one foot an d bloc k it in tha t posi- tion. b . Make sure the blade clutch i s dise n- gaged. c. Rem ov e the deck cover . d. Rem o v e the driv e belts . (See 3. C hang- ing Bl ade Dri ve Belt s.
17 d. Remov e the h ydra ulic fill c ap and c heck the lev el. The cor- rect lev el is up to th e lowest hole of the oil tan k fill n eck. e. P ou r hydraulic oi l into the reser v o ir up to t he lowest hol e in the oil ta nk fill neck, if necess ar y .
18 ends clea n with a wire brush an d make sure the connec tions are tight. Coa t the ter mina ls with petroleum jelly to prev ent corros ion. 2. Battery Storag e: When stor ing the MMZ for long periods of time the following gui delines s hould be taken.
19 5. Jump Star ting W arning: Failure to use this s tarti ng proced ure can cause sp arking, and the g ases in th e batter y to expl ode . a. Attach the end of the red jumpe r cable to the P ositive ter mi- nal (+) o f the char ged batter y .
20 the par king b rake s wi tch must be reposi tioned or perhaps replaced. If the en gine does not st ar t, enga ge the p ark ing brake and star t the engine. Swing o ne steer ing l e ver up to the operati ng position a nd the e ngine sh ould stop. If the engin e does not stop, the par king brake switch must be repositio ned or replac ed.
21 the blade clutch s witch i s tur ned on.This electr ic clutc h is a f air ly tro uble free device. If a problem dev elo ps and the blades do not t ur n, first check the 7.
22 two spacer sleev es will drop free. Slip the axle assemb ly thr ough one side of th e caster yoke, through a spacer sleev e, a spar e wheel, the other space r sleev e and fi nally thro ugh the ot her s ide of the c aster yoke. Then tight en the locknut on the en d of t he a xle assemb ly .
23 Note: If you wish to move the mowe r by pushin g, you must rele ase the dynamic b rak- ing. Lo cate the levers at th e rear of the m ower . Pull both levers out an d lock in pos ition. Aft er pushi ng the mower to the desir ed loca tion, retu rn bot h lev ers to the o pera ting posit ion (See ph oto at rig ht).
24 rest of the hydr aulic system. Fill the replac ement filter with a goo d grade of 20W -50 oi l and lubric ate the sea ling surface . Sc re w th e filter onto the filter base unti l it seats and then an ot her one-h alf tur n to seal .
25 opened out to the neut ral positio n. If the MMZ begin s to creep, adjust t he Steer ing Le vers. If the mower creeps, first deter mi ne whether it creeps to the r igh t or left si de and whic h direct ion the mowe r moves — to the front or the rear .
26 G. Stora ge 1. Gene ral : If y our mower will not be in ser vice for a f e w months, it should be s tored in a dr y locati on that is no t subjec t to drastic changes in tempera ture. Before stor ing, t he follo wing mainte nance proc edures shoul d be pe rf or med.
27 e. Push the mower outdoors and star t the engine. Let t he engin e idle unt il it h as war med up compl etely ( 4 to 5 min- utes). MAINTENANCE SCHEDULE A. Dail y Checks 1. Before star ting engine: a. Check the fuel lev el. b . Check the e ngine oil lev el.
28 1. Change the eng ine oil filter . (Ever y 50 hours un der heavy duty operation .) 2. Check the engine spa rk pl ugs. E. Y early C h ecks Check the oil in the hydraulic reser voir . * P erform mainte nance more freque ntly un der dusty c ondit ions.
29 LUBRICA TION CHART Use a grease- gun fill ed with NO. 2 Multipur pose Lithium Base Greas e Number of Grease Fittings Description EVER Y 25 HOURS 3 WEEKL Y 2 2 4 2 1 2 1 1 2 Blade Spindle Bea r ings.
30 WIRING DIA GRAM 01004029 Rev 99_2.fm Page 30 Monday, September 27, 1999 8:23 AM.
31 01004029 Rev 99_2.fm Page 31 Monday, September 27, 1999 8:23 AM.
EQUIPMENT TWO-Y EAR LIMITED WARR ANTY This wa rranty is specific to the p roduc t manual i t is at tached to . For a complet e list of produ cts and warran ties co ntact your M TD Pro de aler. Proper maintenance of your MTD Pro equipment is the own er’s responsibility.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il MTD MMZ 2254 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del MTD MMZ 2254 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso MTD MMZ 2254 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul MTD MMZ 2254 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il MTD MMZ 2254, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del MTD MMZ 2254.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il MTD MMZ 2254. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo MTD MMZ 2254 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
