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TROUBLESHOOTING

PROBLEM

PROBABLE CAUSE

CORRECTION

Engine does not crank.

1. PTO engaged.

2. Parking brake disengaged.

3. Loose or corroded battery

cables.

4. Discharged battery.

5. Faulty starter.

1. Disengage PTO.

2. Engage parking brake.

3. Clean and tighten battery cables

(see Servicing the Battery on
page 19).

4. Charge battery (see Charging

the Battery on page 20).

5. See your Gravely Dealer.

Engine cranks but does not start.

1. Fuel tank empty.

2. Faulty spark plug.

3. Air cleaner is plugged or dirty.

4. Fuel filter is dirty.

5. Faulty engine.

1. Fill fuel tank (see Filling Fuel

Tank on page 18).

2. Replace spark plug. Refer to

Engine Manual.

3. Clean or replace air cleaner.

Refer to Engine Manual.

4. Clean or replace fuel filter. Refer

to Engine Manual

5. Refer to Engine Manual or see

your Gravely Dealer.

Battery light does not light up
when starting engine.

1. Discharged battery.

1. Charge battery (see Charging

the Battery on page 20).

Oil pressure light is on.

1. Oil pressure is low.

1. Refer to Engine Manual.

Fuel/Water separator light is on.

1. Fuel/water separator filter dirty

or damaged.

1. Clean or replace fuel/water

separator filter. Refer to Engine
Manual

Water temperature gauge is
reading above normal (engine is
overheating).

1. Engine oil level low.

2. Coolant level low.

3. Radiator plugged with debris

4. Faulty radiator.

1. Add engine oil. Refer to Engine

Manual.

2. Add coolant (see Checking

Coolant Level on page 28).

3. Clean radiator. Refer to Engine

Manual.

4. See your Gravely dealer.

Engine continues to run when
ignition key is in the off position.

1. Ignition ground wire

disconnected.

2. Ignition switch failure.

1. Connect ground wire to clean

metal surface.

2. Replace ignition switch (see your

Gravely Dealer).

Содержание Promaster 260Z

Страница 1: ...Promaster 260Z 272Z 8 04 Printed in USA Service Manual 992036 037 038 039 309 992073 074 075 076 318 319...

Страница 2: ...tery 19 Basic Engine Maintenance 20 Belts 20 PTO Belt Removal 21 Tires 22 Mower Drive Belt Removal 22 Sharpening Mower Blade 22 Steering Control Neutral Adjustment 23 Adjusting Unit To Track Straight...

Страница 3: ...imi Nazwa handlowa Nome da Marca Gravely Model Mod le Modell Model Model Modello Modelo Modell Modell Malli Model Modelo 992318 992319 Cutting Width cm Largeur de coupe cm Schnittbreite cm Maaibreedte...

Страница 4: ...SA Signature Signature Unterschrift Handtekening Underskrift Firma Firma Signatur Namnteckning Allekirjoitus Podpis Assinatura 11 24 2003 Date Date Datum Datum Dato Data Fecha Dato Datum P iv ys Data...

Страница 5: ...please fill out sign and return the product registration card to Gravely UNAUTHORIZED REPLACEMENT PARTS Use only Gravely replacement parts The replacement of any part on this unit with anything other...

Страница 6: ...n and others away from unit while operating Never direct discharge toward other people Thrown objects can cause injury Look down and behind before and while backing Never carry children Go up and down...

Страница 7: ...ople Keep people away from unit while operating Shut off engine remove key and read manual before you adjust or repair unit NO STEP Always keep feet away from rotating parts 3 WARNING Always stand cle...

Страница 8: ...eur sur le canal d ejection ou sans le bac monte No operar segadora a menos que las defensas esten en posicion de operacion o el recogedor este fijo 07742300B DANGER PELIGRO Read the operator s manual...

Страница 9: ...T operate unit if safety interlock is damaged or disabled Start and operate unit only when seated in operator s position Steering control levers must be in neutral PTO disengaged and parking brake set...

Страница 10: ...in fuel tank indoors Replace fuel cap securely and clean up spilled fuel Never fill containers inside a vehicle or on a truck or trailer bed with a plastic liner Always place containers on the ground...

Страница 11: ...as stated contact your Gravely dealer for repairs NOTE For all models when parking brake is engaged steering levers are locked in neutral For models 992318 and 319 engine must not start or run with h...

Страница 12: ...tarter Electric Battery 12 Volt Power Take Off Electric PTO Clutch Brake Fuel Fuel Type Refer to Engine Manual Fuel Tank Capacity gal L 14 53 Transmission Type Hydrostatic Drive Transmission Oil Mobil...

Страница 13: ...l Starter Electric Battery 12 Volt Maintenance Free Power Take Off Electric PTO Clutch Brake Fuel Fuel Type Refer to Engine Manual Fuel Tank Capacity gal L 14 53 Transmission Type Hydrostatic Drive Tr...

Страница 14: ...linder Stops 14 Mower Deck with Chute Deflector 15 Belt Cover 16 Foot Board Latch 17 Cylinder Stop Storage Post 18 Headlights 19 PTO Power Take Off Switch 20 Ignition Switch 21 Oil Pressure Light 22 B...

Страница 15: ...faces with automotive type wax Follow Engine Manual Maintenance Schedule Perform scheduled engine maintenance Refer to Engine Manual for detailed instructions Check Cooling System IMPORTANT Do not use...

Страница 16: ...service is complete lower hood and secure with hood latches Figure 4 MOVING UNIT MANUALLY Figure 5 IMPORTANT Never tow unit Every 400 Hours Change Coolant 992075 076 318 319 See Changing Coolant on p...

Страница 17: ...se ignition key wait and then repeat Once engine has started ignition key will return to the Run 2 position Figure 6 To shut off 1 Disengage PTO 2 Set parking brake 3 Turn ignition key to Off 1 positi...

Страница 18: ...FUEL TANK Add fuel to the tank as needed IMPORTANT Refer to Engine Manual for correct type and grade of fuel See Specifications on page 31 for fuel tank capacity To add fuel to the fuel tank 1 Refuel...

Страница 19: ...le Figure 9 3 Remove battery hold down bracket and battery from unit Install 1 Install battery on unit with battery hold down bracket 2 Connect positive cable first then negative cable 3 Coat terminal...

Страница 20: ...op of the battery The battery must be recharged monthly or when the cell specific gravity reads less than 1 255 Before reinstalling the battery in the spring it should always be fully recharged BASIC...

Страница 21: ...ed from blade spindle pulleys prior to removing mower drive belt The PTO belt does not need to be removed from electric clutch 1 Remove PTO belt from blade spindle pulleys 2 Remove mower drive belt fr...

Страница 22: ...s Figure 15 Removal Figure 14 1 Block mower blades to prevent rotation Figure 14 2 Remove bolts washers and mower blades from spindle shafts Installation Figure 14 1 Install mower blades washers and b...

Страница 23: ...g when steering levers are in neutral adjust as follows Adjusting Steering Levers to Line Up Match Figure 16 1 Place hood in the full service position 2 Loosen damper ball nut on the same side as stee...

Страница 24: ...eps 7 though 12 ADJUSTING UNIT TO TRACK STRAIGHT Check and adjust tire pressure Increase pressure on side unit tracks to DO NOT exceed maximum recommended tire pressure See Specifications on page 12 f...

Страница 25: ...se to increase the distance until there is 1 16 to 1 8 in 1 5 to 3 1 mm between return nuts and trunnion 5 Tighten return nuts together MOWER DECK REMOVAL Removal Figure 20 NOTE Only remove PTO belt f...

Страница 26: ...ignition key 4 Loosen the locknuts on the side where the chains are slack and slide the bolt down the slot until the chains are tight 5 Tighten the locknuts 6 Lift mower and remove blocks 7 Measure he...

Страница 27: ...on pipe 2 Bad electrical connection 23 Sticking throttle restricted movement 44 Choked oil filter 3 Faulty starter motor 24 Exhaust pipe restriction 45 Bad solenoid switch 4 Incorrect grade of lubrica...

Страница 28: ...sition see Service Positions on page 16 2 Check coolant reservoir Coolant should be between the low and full marks with engine cold 3 If coolant is below the low mark remove cap and add coolant to the...

Страница 29: ...er neck with coolant 14 Fill coolant reservoir to the FULL mark IMPORTANT Air in cooling system must be removed 15 Install radiator cap 16 Start engine warm engine up thoroughly and then shut off engi...

Страница 30: ...filter another 1 2 turn NOTE See Specifications on page 12 for hydraulic system capacity 6 Add 15W 50 synthetic oil as needed to hydraulic reservoir Do not overfill 7 Install cap dipstick 8 Start engi...

Страница 31: ...le unit down for a few seconds and shut off engine 13 The acceptable flow drop would be less than 1 GPM difference between the low and high pressure settings If flow drop is greater than 1 GPM the hyd...

Страница 32: ...low markings Figure 28 HYDRAULIC DECK LIFT PRESSURE TEST Use this test for trouble shooting the hydraulic lift system if the lift becomes sluggish or loss of lift occurs 1 Place unit into the service...

Страница 33: ...33 6 The hydraulic system is self bleeding Check hydraulic fluid level after running the engine The dipstick should read between the high and low markings Figure 29 Lift Valve...

Страница 34: ...34 HYDRAULIC DIAGRAM Models 992073 074 075 076 318 319 PD0630...

Страница 35: ...linder Oil Filter Left Wheel Motor Upper Lower Right Wheel Motor Upper Lower PRESSURE RETURN SUCTION Right Pump Left Pump Oil Tank Deck Lower Deck Lift Lift Valve Reverse High Pressure Forward High Pr...

Страница 36: ...belts 4 Install blade using flat washer lock washer and bolt Torque to 70 ft lbs 95 Nm ANTI SCALP ROLLERS All of the anti scalp rollers are maintenance free If any roller shaft or weldment shows exce...

Страница 37: ...t Figure 31 To Replace the Caster Wheel 1 Support the axle to keep the wheel off the ground 2 Remove dust cap and spindle nut at top of spindle 3 Lift axle to allow caster spindle to drop out of sleev...

Страница 38: ...an the part would cost and the results may not be as good ELECTRICAL MEASUREMENTS In many electrical circuits there is some visible effect which indicates that the circuit is functioning properly A sw...

Страница 39: ...he switches are secure and that a switch is being activated properly before performing electrical test on switches Safety switches on speed selector and clutch levers may be out of adjustment and not...

Страница 40: ...voltmeter The voltage should read 12 volts with the ignition switch in the start position If no voltage appears the defect is in the start circuit If the voltage is correct turn off the power and che...

Страница 41: ...an external part It may also contain a regulator to prevent overcharging the battery Servicing of rectifiers built into the engine should be done by an approved engine manufacturer s service center Su...

Страница 42: ...S1 A RED VIOLET BROWN WHITE STARTER SOLENOID RELAY START RELAY 30 86 85 87 87a 30 86 85 87 87a BLACK BLACK BLACK PTO CLUTCH BLACK WHITE 1 2 SEAT SWITCH 1 2 YELLOW RED WHITE BLACK OIL PRESSURE LIGHT FU...

Страница 43: ...GE OIL PRESSURE LIGHT ALTERNATOR BATTERY SOLENIOD STARTER KEY SWITCH GLOW PLUG RELAY AUXULIARY POWER SUPPLY SEAT SWITCH WATER TEMP GAUGE WATER TEMP SENDER ENGINE OIL PRESSURE SWITCH ENGINE RED BLUE WH...

Страница 44: ...44 Model 992073 074...

Страница 45: ...45 Models 992075 076 318 319...

Страница 46: ...Refer to Engine Manual or see your Gravely Dealer Battery light does not light up when starting engine 1 Discharged battery 1 Charge battery see Charging the Battery on page 20 Oil pressure light is...

Страница 47: ...regular schedule See the Owner s Manual 3 Check the mower deck for clogging or debris Check the electrical system to the clutch for damage or wear 4 See your Gravely Dealer Unit does not drive 1 Parki...

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