Gravely 992042 19HP-144Z, 992043 21HP-148Z, 992024 23HP-152Z, 992051 23HP-160Z, 992054 25HP-152Z, 992055 25HP-160Z, 992310 19HP-144Z, 992311 21HP-148Z manuale d’uso

Owner/Oper ator Man ual 08498100C 2/03 Supercedes 08498100,A,B Printed in USA Models 992042 19HP-144Z 992043 21HP-148Z 992044 23HP-152Z 992051 23HP-160Z 992054 25HP-152Z 992055 25HP-160Z 992310 19HP-144Z 992311 21HP-148Z P r omaster 144Z / 148Z / 152Z / 160Z ENGLISH FRANÇAIS ESP A Ñ OL US P atent 6,301,864[...]

2 MODEL DECLARA TION OF CONFORMITY ISSUED BY THE MANUF A CTURER CER TIFICA T DE CONFORMIT É DU MOD È LE D É LIVR É P AR LE F ABRICANT V OM HERSTELLER A USGESTELL TE MODELL- Ü BEREINSTIMMUNGSERKL Ä R UNG MODELCER TIFICAA T V AN O VEREENSTEMMING AFGEGEVEN DOOR DE F ABRIKANT DICHIARAZIONE DI CONFORMIT À DEL PRODO TTO REALIZZA T A D AL PRODUTT O[...]

3 Stated Sound P ower Le vels are estab lished f ollowing Anne x VIII “ Full Quality Assur ance ” of directive 2000/14/EC . Les d é clarations de niv eau de puissance acoustique sont é tablies conf orm é ment à l ’ Ar ticle VIII « Assurance qualit é totale » de la directiv e 2000/14/EC . Die angegebenen Ger ä uschpegel wurden gem äß[...]

4 ENGLISH 1. Choke Control 2. Throttle Le ver 3. Wing Knob 4. Hydraulic Oil Reservoir 5. Fuel T anks and Caps 6. Steering Lev ers 7. Batter y 8. Mower Lift Le ver 9. Fuel Shut Off V alve 10. Mower Dec k with Chute De fl ector 11. Cylinder Stops 12. Height of Cut Indicator 13. F oot Board Latch 14. Cylinder Stop Storage P ost 15. P ar king Brak e 1[...]

GB - 5 Controls and Features . . . . . . . . . . . . . . . . . . . . . 4 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Assembl y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Maintenance Schedule . . . . . . . . . . . . . .[...]

GB - 6 (N) and P ower T akeoff (PT O) is disengaged (Off). Engine must stop if operator lea ves seat when steering lev ers are in any drive position or PT O is engaged (On). See Saf ety Interlock System on page 12. 3. Fill out Original Purchaser Registration Card and return the card to Grav ely . 4. Explain Gra v ely Limited Warr anty P olicy . 5. [...]

GB - 7 SAFETY DECALS AND LOCATIONS AL W A YS replace missing or damaged Safety Decals . Ref er to Figure 3 f or Saf ety Decal locations. 1. D ANGER! TO A V OID SERIOUS INJUR Y OR DEA TH Read Owner/Operator Manual. K eep children and others awa y from unit while operating. Ne v er direct discharge tow ard other people. Thrown objects can cause injur[...]

GB - 8 Alwa ys stand clear of discharge area. Do not direct discharge tow ard other people. K eep people awa y from unit while operating. Shut off engine, remo v e ke y , read manual bef ore you adjust or repair unit. NO STEP! Alwa ys keep f eet awa y from rotating par ts. 4. W ARNING! Do not operate mo wer unless guards are in operating position o[...]

GB - 9 NEVER place your hands or an y par t of your body or clothing inside or near any mo ving par t while unit is running. AL W A YS keep hands and f eet awa y from all rotating par ts during operation. Rotating par ts can cut off body par ts. AL W A YS keep body and hands a wa y from pin holes or nozzles which eject h ydraulic fl uid under pres[...]

GB - 10 Fuel is highly fl ammable and its v apors are explosiv e. Handle with care. Use an approv ed fuel container . NO smoking, NO sparks, NO fl ames. AL W A YS allow engine to cool bef ore ser vicing. NEVER fi ll fuel tank when engine is running or hot from operation. NEVER fi ll or drain fuel tank indoors . Replace fuel cap securely and cle[...]

GB - 11 UNIT ASSEMBL Y P ac kage Contents: Unit, Mow er Deck and Liter ature P ack Preparation Checklist Ref er to the Owner/Operator manual as required. 1. Unpack Unit - Remo ve shrink wrap and packaging materials. 2. Remov e Unit F rom Container - Open Bypass V alves (dump v alves) (See Moving the Unit with the Engine Off on page 14). Push unit f[...]

GB - 12 CONTROLS AND FEATURES See Figure 1 f or Controls and F eatures locations. Safety Interloc k System P erform the f ollowing tests to ensure the saf ety inter lock system is working properly . If the unit does not perf or m as stated, contact your Gr av ely dealer for repairs . NO TE: When the parking brake is engaged, the steering le v ers a[...]

GB - 13 NO TE: The engine will not star t unless the steering con- trol le v ers are in the neutral position, the PT O switch is in the “ Off ” position and parking brak e is set. Mower Lift Le ver Use the mow er lift le v er , located on the left side of tractor , to raise and lo wer the mow er deck. Pull the le v er rearward to r aise or push[...]

GB - 14 STOPPING IN AN EMERGENCY The unit can be stopped immediately at any time b y turning the ignition key to the "Off" position. STARTING AND SHUT OFF T o star t the engine: 1. Make sure the steering le vers are in neutral. 2. Put the PT O switch in the “ Off ” position. 3. Engage parking brake . 4. If the engine is cold, mov e th[...]

GB - 15 FOR BEST P ERFORMANCE Cut grass when it is dry . K eep mower b lades shar p . K eep mower dec k properly lev eled. Adjust anti-scalp rollers to pre v ent scalping. Do not set height of cut too low . For v er y tall grass , mow twice. Do not tra v el too f ast. Mow with the engine set at full throttle . When mulching, only remo ve 1/3 of g r[...]

GB - 16 Gra v ely Dealers will provide an y service which may be required to keep y our unit operating at peak ef fi ciency . Should engine ser vice be required, it can be obtained from a Gra v ely Dealer or the engine manuf acturer ’ s authorized ser vice center . SERVICE P OSITION 1. Place unit on a fl at le v el surf ace. AL W A YS stop engi[...]

GB - 17 7. Add new oil to the oil tank. It will take about 4 quar ts. Use Mobil 15W50 synthetic oil for best pump and wheel motor lif e. 8. Properly dispose of waste oil. MOWER BLADES Remove 1. T urn the engine off. Remove the ignition k ey . Remov e the ignition wire from the spar k plugs. 2. Remov e the bolts, lock w asher , fl at washers , and [...]

GB - 18 3. Return seat to operating position. Clean Battery K eep batter y and its ter minals clean. Inspect ev er y 100 operating hours or monthly f or best performance. 1. Remov e batter y from unit. See Remov e Batter y on page 17. 2. Clean terminals and batter y cable ends with wire brush. 3. Coat terminals with dielectr ic grease or petroleum [...]

GB - 19 STEERING CONTROL NEUTRAL ADJUSTMENT If the steering lev ers do not line up (match) or the unit has e xcessiv e creeping when the steering lev ers are in neutral, adjust as f ollows. Adjusting the Steering Lever s to Line Up (Match) (Figure 10) 1. Shut OFF engine. Engage par king brak e. Remov e the ignition ke y . 2. Place seat in the ser v[...]

GB - 20 If tire pressure adjustment does not solv e trac king problem, adjust the limiter bolts on the stop br ack et (Figure 11). F ront bolts adjust forw ard and rear bolts adjust re v erse. Lengthen the limiter bolt (mov e closer to le v er) on side which is too f ast. ADJUSTING THE HEIGHT OF THE STEERING LEVER HANDLES The handles hav e three he[...]

GB - 21 4. T urn the retur n nuts clockwise to decrease the distance or counterclockwise to increase the distance until there is 1/16 to 1/8" (1.59 to 3.18 mm) between the return nuts and trunnion. 5. Tighten return nuts together . BELTS Belt Access 1. Properly stop and par k unit (See Operation on page 12). 2. Low er the mower . 3. Place seat[...]

GB - 22 5. Remov e old hydro pump belt from right hand h ydrostat sheav e fi rst (Figure 16). 6. Install new h ydro pump belt by positioning belt on sheav es. Put belt onto right hand hydrostat shea ve last. 7. Replace clutch anchor . 8. Replace long mow er belt on mower clutch shea ve. See Replacing Mow er Belts on page 21. MOWER DEC KS Adjusting[...]

GB - 23 4. Measure from bottom of mow er blade end to ground. 5. Set h ydraulic lift cylinder so cut of height reads the same as blade height measurement. 6. Loosen the lockn uts on the side where the chains are slack and slide the bolt do wn the slot until the chain is tight. 7. Tighten bolt and nuts in mo wer mounting brac kets. 8. Lift mow er an[...]

GB - 24 ACCESSORIES P ar t No . Description 78805300 44" Mulching Kit 78803400 48" Mulching Kit 78803500 52" Mulching Kit 79200300 60" Mulching Kit 78805400 44" Bahia/T all Grass Baf fl e Kit 78803800 48" Bahia/T all Grass Baf fl e Kit 78803900 52" Bahia/T all Grass Baf fl e Kit 79201600 60" Bahia/T all Gr[...]

GB - 25 SPECIFICATIONS Model Number 992042 992043 992044 992051 992054 992055 992310 992311 Model 144Z 148Z 152Z 160Z 152Z 160Z 144Z 148Z Length – cm (in) 184.2 (72.5) 190.5 (75.0) 186.7 (73.5) 191.5 (75.4) 186.7 (73.5) Height – cm (in) 106 (42) Width – cm (in) 145 (57) 155 (61) 165 (65) 185 (73) 165 (65) 185 (73) 145 (57) 155 (61) Weight Act[...]

GB - 26 2-Y ear Limited W arranty Gra vely Division of Ariens Company (Gr av ely) hereby warrants to the original consumer purchaser that all Gra vely T wo-Wheel, Prof essional G, Pro , and ProMaster products will be free from defects in material and workmanship for a period of two (2) years from the date of purchase or 1000 hours, whiche ver comes[...]

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[...]