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Manuel d’utilisation Gravely 250Z

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Summary
  • Gravely 250Z - page 1

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  • Gravely 250Z - page 2

    2 Section 1 - Introduction . . . . . . . . . . . . . . . . . . 1-3 1.1 The Manual . . . . . . . . . . . . . . . . . . . . . . . . 1 -3 1.2 Ser v ice and R eplacement Par ts . . . . . . . . 1-3 1.3 Product Registration . . . . . . . . . . . . . . . . . 1-3 1.4 Unauthor ized Re placement Par ts . . . . . . . 1- 3 1.5 Disc laimer . . . . . . . . . . . ...

  • Gravely 250Z - page 3

    1 - 3 1.1 THE MANUAL The pur p ose of this m anual is to provide complete instr ucti ons f or ser vice, main tenance, disa ssembly , repair , and install ation of the mechani cal com ponents for the Promaster 260Z and 25 0Z. Dealer trained se rv ice per sonnel sh ould us e this manual as a supple ment to and reminder of the training session s condu ...

  • Gravely 250Z - page 4

    2 - 4 T o reduce the in cidence of misplac ed tools or par ts, place removed components with al l attaching hardware in the d isassembly order on a clean work sur f ace. Organ ization is a ke y par t of pr oper reass embly . T oo ls, instr uments, an d par ts nee ded f or the job should be gather ed bef ore work is star ted. In terrup ting a job to ...

  • Gravely 250Z - page 5

    2 - 5 Ope ratio n Understan d: • How to operate all con trols • The func tio ns of all cont r ols • How to ST OP in an E mergency • Speed ran ges Do not ope rate any of the control l e v ers or power tak e - off unle ss both feet are res ting on the platf or m. DO NOT trav el at too fast a rate. DO NO T c hange engine gov ern or settings or ...

  • Gravely 250Z - page 6

    2 - 6 Storage DO NO T store unit inside a buildi ng with fuel in the fue l tank wher e any ignition s ources are pres ent. All o w unit to cool complete ly . AL W A YS cl ean unit be f ore e xtended s torage. See Engine Manual f or proper storage. Battery A v oid Elec tric S hoc k. DO NO T re v erse batter y connec tions. Explo sive Gases! P oisono ...

  • Gravely 250Z - page 7

    3 - 7 SECTION 3 - SPECIFICATIONS Model N umber 992020 and 02 2 992018 992021 992023 992024 Model PM260Z 25 HP K ohler with 60" d eck PM260Z 25 HP K ohler with 50" d eck PM260Z 22 HP Robin with 50" d eck PM250Z 2 0HP Briggs & Stratton with 50" dec k PM260Z 22 HP Robin with 60" dec k Length - cm (in) 229 (90)* 221 (87) 22 ...

  • Gravely 250Z - page 8

    4 - 8 4.1 CONTROLS AND FEA TURES SECTION 4 - GENERAL MAINTENANCE & ADJUSTMENTS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1. Mow er Dec k w ith Chute D eflector 2. Fuel Shut Off V alve 3. P arking Br ak e 4. Battery 5. Hour Me ter 6. Oil Pres sure Indicato r 7. Engine F rame and Hood (26 0Z) 8. Fuel T anks and Ca ps 9. Chok e Contro l 1 ...

  • Gravely 250Z - page 9

    4 - 9 4.2 SERVICE P OSITIO N - 26 0Z T o ensure the unit is position ed in the pro per ser vice positi on: 1. Place unit on a f lat lev el surface. AL W A YS stop engine. Assur e unit is s ecure and will not tip over . Strap and clamp onto lift if used. 2. Place steer ing lev ers in neutral positi on and se t par king brake. 3. Unhook hood latc hes ...

  • Gravely 250Z - page 10

    4 - 10 When ta king uni t out of extended storage: 1. Check f or any damag e or loose par ts. Repair , replace, or tighten hardware bef ore operati on, espec ially blade attachme nt bolt s. 2. If a pre ser v ative fluid was used in fuel tan k, drain and disc ard. Fill fuel ta nk with fresh n e w fuel. 4.6 FILLING THE FUEL T ANK Add fuel to the tank ...

  • Gravely 250Z - page 11

    4 - 11 4.9 BASIC ENGINE MAINTENANCE See your engin e manual and S ection 5 of this manual for detailed informa tion o n the operation a nd mainten ance of your engi ne. 1. Each d a y bef ore operating, check the lev el of the oil in the engine. Nev er operate the en gine when the oil le v el is below the add m ark. 2. Each d a y bef ore operating, ...

  • Gravely 250Z - page 12

    4 - 12 4.11 TIRES Before each use, ma k e a visua l check of tires. The correc t air pressu re is 12 -15 psi (83- 103 kn/m2) f or the rear tir es, and 20-25 ps i (138-17 2 kn/m2) for the front tires. 4.12 MOWER BLADES NO TE: If mow er is use d under san dy soil co nditions, replace blades when air l ifts becom e eroded through at ends (Figur e 9) . ...

  • Gravely 250Z - page 13

    4 - 13 4.13 STEER IN G CONTROL NEUTRAL ADJUSTMENT If the unit has e xcessive creep w hen the control lev ers are in neutral, adj ust as follows: (Figur e 10) 1. If hydraulic sy stem is co ld, r un unit for a mini mum of five minutes, then shut off unit. 2. M ake sure both contr ol lev ers are in neutral. Ra ise hood (2 60Z). 3. W ith the un it up t ...

  • Gravely 250Z - page 14

    4 - 14 4.15 A DJUSTING THE P ARKING BRAKE 1. The P arking Br ak e ma y be adjus ted thr ough t he use of t he jam nuts o n the brake rod which pu sh agains t the comp ression spr ing which pushes on the cal iper ar m. Se e Figure 11. 2. T ur n the nuts fur th er on the ro d (clockwise) to tighten the brake and fur th er off the ro d (coun terclockw ...

  • Gravely 250Z - page 15

    4 - 15 4.17 LE VELING THE MO WER DEC K These ad justments should be made on a le v el sur f ace with the tires infla ted to the correc t air pressure. The mower is lev eled from s ide to si de with the slots where 4 c hains f asten to the mower mounting b r ackets. The mower is le veled from front to rear by adjust ing the rod r unnin g down each s ...

  • Gravely 250Z - page 16

    5 - 16 5.1 ENGINE T ROUB LESHOOTING The follo wing troubleshooti ng char t is to be u sed to isola te engine pro b lems an d give possible causes and correcti v e actio n respon se s . The troubleshootin g ke y is gener ic and c an be use d f or se ver al type s of en gines. Use onl y those possible causes and correcti v e actio ns that apply to th ...

  • Gravely 250Z - page 17

    5 - 17 5.2 REMOVING THE ENGINE 1. Plac e the m ow er in the f ull s ervice pos i tio n. 2. Di sconnect t he batter y cables, negative first. 3. Di sconnect i gnition w ires using th e connec tors. 4. Re mov e the belts fr om the pulley and clu tch. 5. Un screw the bolt f rom the cente r of the outp ut shaft and rem ov e clutch. Refer to "Repl ...

  • Gravely 250Z - page 18

    6 - 18 6.1 CHECKING THE HYDRAULIC FLUID LEVEL A check of the hydraulic fluid lev el should be m ade dai ly . NO TE: The oil lev el should b e centered b etween the two mar ks on th e dipstick. To C h e c k : Fi rst, remove any dir t that m a y be aroun d the cap on the tank. Remove the dipstick and check the oil lev el. If re quired, a dd Mobil 15W ...

  • Gravely 250Z - page 19

    6 - 19 6.4 REPLACING THE HYDRAULIC PUMP The two hydraulic pumps a re located i nside th e chassis in fron t of the engine. The pum ps are m aintenance fr ee and sho uld be re placed in th e e v ent of a f ailure. See Figure 15. T o R eplace a Hydraulic Pump 1. Li ft cov er to full ser vice po sition. 2. Rem ov e the cros s channel. 3. Cle an hoses ...

  • Gravely 250Z - page 20

    6 - 20 6.5 RE PLACE W HEEL MOT OR Each dr ive wheel is mounted to a hydraulic dri v e motor . The dr iv e motors ar e maintenanc e free. In the e vent of a failure, the drive motors should b e replaced . T o Replace a Drive Motor 1. L oosen the wheel lugs 1/4 tur n. 2. Jack the dr ive wheels off the ground and s ecurely suppor t the un it. 3. Re mo ...

  • Gravely 250Z - page 21

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  • Gravely 250Z - page 22

    6 - 22 6.8 HYDRAULIC DIAGRAM A A B B A A B B A B Lift Cylinder Oil Filter Left Wheel Motor Upper Lower Right Wheel Motor Upper Lower PRESSURE RETURN SUCTION Right Pump Left Pump Oil T ank Deck Lo wer Deck Lift Lift V alve Re verse High Pressure F orward High Pressure Re verse High Pressure F orward High Pressure Return Inlet ...

  • Gravely 250Z - page 23

    7 - 23 7.1 MOWER DEC K Mower Spin dles This uni t utilizes a ma intenanc e free extended life spindl e. No routine mai ntenance is required. In the ev ent of bear ing failure or a bent shaft the s pindle shoul d be r eplac ed. T o Remo ve the Spindle 1. Plac e the u nit in service pos iti on. T urn k ey off an d remove the spar k plug wire from con ...

  • Gravely 250Z - page 24

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  • Gravely 250Z - page 25

    9 - 25 9.1 T OOLS There are some spe cialized tools an d test equipment that are needed for electri cal repai r work. A brief descr iption of these follows. Long or needle nose pliers - used to connect or ben d wires and conne ctors in c lose qu ar ter s. Diagonal cutters - used to cut wires or tri m connec- tions. Wire stripper/crimping tool - ava ...

  • Gravely 250Z - page 26

    9 - 26 V oltage Measurement There are two basic rul es to be rem embered when using a v oltm eter . A voltmeter mea sures th e v olta ge difference between th e test lea ds and the voltmeter i s alwa ys co nnected ac ross the circuit un der test . Current Measurement The two r ules to rem ember wh en measur ing cu rrent with an a mmeter are; an amm ...

  • Gravely 250Z - page 27

    9 - 27 IMPORT AN T : When distil led water is add ed to batter y dur ing freez ing weather , batter y must be charged to mix water with ele ctrolyte, or w a ter will rem ain at top and fre eze . Battery Charger Under n orma l condit ions, the engi ne alter nator will hav e no problem keeping batte r y charg ed. When un it has se t f or an extended ...

  • Gravely 250Z - page 28

    9 - 28 IMPORT AN T : Ch arging at hi gher rates wil l damage the batter y and cause excessive gassin g and aci d spe wing. J ump Starting The unit u sed f or jump star ting sho uld hav e a 12 volt batter y with at le ast 500 cold cranking am peres, and a negatively grounde d system. 1. E nsure batter y i s not frozen. If the fl uid is frozen, remov ...

  • Gravely 250Z - page 29

    9 - 29 Ignition Switc h NO TE: Ref er to the wir ing diagram of the unit inv olv ed to deter m ine switch functions and test u sing the meth - ods de scribed. The ignit ion s witch inco rp orates a number of fun ctions, althoug h not all f unctions ar e used on all equipme nt. The switch has th ree positio ns: OFF , R UN, and a momentar y con tact ...

  • Gravely 250Z - page 30

    9 - 30 functio ning) or th e de vice i s open and is therefore defectiv e. Use an ohmm eter to check for continuity . 9.7 DIODES AND RECTIFIERS Diodes are solid state, semicondu ctor devices. They contai n no moving par ts and c onduct cur rent better in one dir ection than t he other . The y are electr ical "che c k valv es" and per m it ...

  • Gravely 250Z - page 31

    9 - 31 9.8 WIRING DIAGRAMS Models 992018, 020, 021, 022, 024 87a 30 85 86 87 30 85 86 87 WHITE / BLACK ENGINE BLACK BRO WN KEY SWITCH 1 2 BRO WN / YELLOW BLACK RED / VIOLET SEA T SWITCH 12 PINK BLACK PURPLE MA GNETO KILL RED BLACK HOUR METER BLACK PURPLE / WHITE SEA T / PT O RELA Y 3 OIL PRESSURE BLUE / WHITE BRAKE SWITCH 2 1 4 FUSE 30A PTO CLUTCH ...

  • Gravely 250Z - page 32

    9 - 32 Model 992305 87a 30 85 86 87 30 85 86 87 WHITE / BLACK ENGINE BLACK BRO WN KEY SWITCH 1 2 BRO WN / YELLOW BLACK RED / VIOLET SEA T SWITCH 12 PINK BLACK PURPLE MA GNETO KILL RED BLACK HOUR METER BLACK PURPLE / WHITE SEA T / PT O RELA Y 3 OIL PRESSURE BLUE / WHITE BRAKE SWITCH 2 1 4 FUSE 30A PTO CLUTCH 12 PTO SWITCH 4 3 9 1 7 ST AR T RELA Y RE ...

  • Gravely 250Z - page 33

    9 - 33 Model 992023 87a 30 85 86 87 30 85 86 87 WHITE / BLACK ENGINE BRO WN KEY SWITCH 1 2 BRO WN / YELLOW BLACK RED / VIOLET SEA T SWITCH 12 PINK BLACK PURPLE MA GNETO KILL RED BLACK HOUR METER BLACK PURPLE / WHITE SEA T / PT O RELA Y OIL PRESSURE BLUE / WHITE BRAKE SWITCH FUSE 30A PTO CLUTCH 12 PTO SWITCH 4 3 9 1 7 ST AR T RELA Y REGULA T OR FUEL ...

  • Gravely 250Z - page 34

    GRA VEL Y A Division of Ariens Company 655 West Ryan Str eet P .O. Box 157 Brillion, WI 54110-0157 920-756-2141 Fax 920-756-2407 www .gravely .com ...

Fabricant Gravely Catégorie Ventilation Hood

Les documents que nous recevons du fabricant de l'appareilGravely 250Z peuvent être divisés en plusieurs groupes. Ceux-ci sont, entre autres:
- dessins techniques Gravely
- manuels d’utilisations 250Z
- fiches produit Gravely
- dépliants
- ou étiquettes-énergie Gravely 250Z
Tous sont importants, mais les informations les plus importantes du point de vue de l'utilisation de l'appareil se trouvent dans le manuel d’utilisation Gravely 250Z.

Un groupe de documents appelé manuels d’utilisation est également divisé en types plus spécifiques, tels que: Manuels d’installation Gravely 250Z, manuels d’entretien, brefs manuels ou manuels de l’utilisateur Gravely 250Z. Selon vos besoins, vous devriez chercher le document dont vous avez besoin. Sur notre site, vous pouvez voir le manuel le plus populaire d’utilisation du produit Gravely 250Z.

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Manuel d’utilisation complet de l’appareil Gravely 250Z, quelle devrait-elle être?
Le manuel d’utilisation, également appelé le mode d’emploi, ou tout simplement le manuel, est un document technique destiné à aider à utiliser Gravely 250Z par les utilisateurs. Des manuels sont généralement écrits par un rédacteur technique, mais dans un langage accessible à tous les utilisateurs Gravely 250Z.

Le manuel d’utilisation complet Gravely, devrait inclure plusieurs éléments de base. Certains d'entre eux sont moins importants, tels que: la couverture / page de titre ou pages d'auteur. Cependant, la partie restante, devrait nous fournir des informations importantes du point de vue de l'utilisateur.

1. Introduction et des conseils sur la façon d'utiliser le manuel Gravely 250Z - Au début de chaque manuel, nous devrions trouver des indices sur la façon d'utiliser le document. Il doit contenir des informations sur l'emplacement de la table des matières Gravely 250Z, FAQ ou des problèmes les plus fréquents - les points qui sont les plus souvent recherchés par les utilisateurs de chaque manuel
2. Table des matières - index de tous les conseils pour lGravely 250Z qui peuvent être trouvés dans le document courant
3. Conseils sur la façon d'utiliser les fonctions de base de l’appareil Gravely 250Z - qui devraient nous aider dans les premières étapes lors de l'utilisation Gravely 250Z
4. Troubleshooting - séquence systématique des activités qui nous aideront à diagnostiquer et ensuite résoudre les principaux problèmes de Gravely 250Z
5. FAQ - questions fréquemment posées
6. Détails du contact Informations sur l'endroit où chercher le contact avec le fabricant / service Gravely 250Z dans un pays donné, si le problème ne peut être résolu par nous-mêmes.

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