Gravely 990018, 990020 Скачать руководство пользователя страница 13

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CHECK ENGINE OIL COOLER

Check engine oil cooler every 25 hours. Check more 
often when operating in dirty or dusty conditions. See 
engine manual for detailed instructions.

CLEAN HYDRAULIC OIL COOLER

Blow out hydraulic oil cooler with compressed air every 
25 hours of operation to remove dust and debris.

INSPECT MUFFLER/SPARK ARRESTOR

Inspect muffler and spark arrestor every 50 hours. 
Replace muffler if corroded.

REPLACE AIR CLEANER

Replace air cleaner every 100 hours.  Replace more 
often when operating in dirty or dusty conditions. See 
engine manual for detailed instructions.

CHANGE OIL

Change engine oil every 100 hours. See engine manual 
for detailed instructions.

CLEAN COOLING AREAS

Remove shrouds and clean cooling areas every 100 
hours. Clean more often in dirty or dusty conditions. See 
engine manual for detailed instructions.

CHANGE ENGINE OIL FILTER

Change oil filter every 200 hours. See engine manual for 
detailed instructions.

CHECK SPARK PLUGS

Check condition of spark plugs and spark plug gap every 
200 hours. See engine manual for detailed instructions.

REPLACING THE DRIVE BELT

1. Stop engine and remove key.

2. Disengage PTO.

3. Remove remove mower belt from electric clutch 

(see mower owner’s manual).

4. Remove idler spring and drive belt.

5. Place the new belt on the pump sheave, idler pulley 

and engine sheave.

6. Reinstall idler spring.

7. Reinstall mower belt. Adjust mower belt tension per 

mower Owner/Operator Manual.

ADJUSTING NEUTRAL

Adjust neutral on hydraulic pump if tractor "creeps" when 
direction control pedal is not depressed.

1. Shut off engine and remove key.

2. Jack or hoist one of the drive wheels off the ground.

3. Start the engine. Do not engage parking brake.

4. Loosen adjusting bolt.

5. To correct forward creep, turn neutral bracket 

clockwise.

To correct backward creep, turn neutral bracket 
counterclockwise.

6. Retighten the adjusting bolt.

7. Ensure neutral switch sits in notch on plate. If it 

does not, loosen plate bolt and rotate plate until 
neutral switch sits in notch.

NOTE: 

This adjustment will affect the direction control 

pedal angle. See 

Adjusting Direction Control Pedal 

to 

adjust angle

.

SERVICE AND ADJUSTMENTS

1. Electric Clutch
2. Idler Spring
3. Drive Belt

4. Pump Sheave
5. Idler Pulley
6. Engine Sheave

OF3330

1

2

3

4

5

6

Figure 6

WARNING: 

The following adjustment requires 

engine running and guards removed. Use 
extreme caution when performing this 
adjustment.

Содержание 990018, 990020

Страница 1: ...Owner Operator Manual Models 990018 25 HP Kohler 990020 23 HP Kawasaki Promaster 310 08495100A 1 02 Supercedes 08495100 Printed in USA ENGLISH FRAN AIS ESPA OL...

Страница 2: ...idon 10 Refroidisseur d huile hydraulique 11 Silencieux 12 Pompe hydraulique 13 Distributeur de d rivation de la transmission 14 Remplissage du r servoir d huile hydraulique 15 Batterie 16 P dale de c...

Страница 3: ...death arising out of the use of unauthorized replacement parts DISCLAIMER Gravely reserves the right to discontinue make changes to and add improvements upon its products at any time without public no...

Страница 4: ...moderate or serious injury or death Learn applicable rules and laws in your area Always follow the practices set forth in this manual REQUIRED OPERATOR TRAINING Original purchaser of this unit was in...

Страница 5: ...area and under watchful care of a responsible adult Keep area of operation clear of all toys pets and debris Thrown objects can cause injury Check for weak spots on dock ramps or floors Avoid uneven w...

Страница 6: ...rances Keep safety devices or guards in place and functioning properly NEVER modify or remove safety devices Ensure Safety Interlock System is functioning properly DO NOT operate unit if safety interl...

Страница 7: ...irections for contact with battery fluid External Contact Flush with water Eyes Flush with water for at least 15 minutes and get medical attention immediately Internal Contact Drink large quantities o...

Страница 8: ...OLS AND FEATURES See Figure on page 2 for all Controls and Features locations Safety Interlock System PTO must not engage unless operator is sitting in seat Engine must not start unless PTO is disenga...

Страница 9: ...sary 4 Check for external damage to engine To test oil pressure warning light turn ignition key to the run position Light should turn on Parking Brake Lever Pull lever backward to engaged 2 position t...

Страница 10: ...hooting or Engine Manual 7 When engine starts release to RUN position 8 Disengage parking brake OPERATING UNIT To mow 1 Take foot off direction control pedal to place unit in neutral 2 Place throttle...

Страница 11: ...03 4 kPa Adjust rear tires to 20 25 PSI 137 9 172 4 kPa CHECK AND CLEAN BATTERY Clean Battery Keep battery and its terminals clean Inspect every 25 operating hours or monthly for best performance 1 Re...

Страница 12: ...stick Remove dipstick 2 Place container under oil filter to catch dripping oil 3 Remove oil filter 4 Install new oil filter 5 Check hydraulic oil level and add if necessary 6 Clean up any oil spills I...

Страница 13: ...T 1 Stop engine and remove key 2 Disengage PTO 3 Remove remove mower belt from electric clutch see mower owner s manual 4 Remove idler spring and drive belt 5 Place the new belt on the pump sheave idl...

Страница 14: ...dal hits bolt when fully depressed forward 7 Reinstall jam nut on stop bolt and tighten ADJUSTING PARKING BRAKE To test parking brake 1 Engage parking brake shut off engine and remove key 2 Disengage...

Страница 15: ...positive cable to battery first then negative cable 12 Replace battery cover CHANGING HYDRAULIC OIL Capacity 5 qt 4 73 L 1 Park unit on a flat level surface ensure the engine is shut OFF and the park...

Страница 16: ...79207600 72 60 Bahia Baffle Kit ATTACHMENTS See your authorized Gravely Dealer to add these optional attachments Part No Description 890012 50 Fabricated Mower Deck 890013 60 Fabricated Mower Deck 89...

Страница 17: ...ydraulic System Lube Mobil 15W 50 Synthetic Drive Clutch Hydrostatic Tire Pressure Front Rear 12 15 PSI 82 8 103 4 kPa 20 25 PSI 137 9 172 4 kPa Lift System Hydraulic PTO Electric Clutch Brake SERVICE...

Страница 18: ...the need for warranty service The purchaser must transport the product to and from the place of warranty repair Product Registration The Gravely dealer must fill out and return the warranty registrat...

Страница 19: ...GRAVELY A Division of Ariens Company 655 West Ryan Street P O Box 157 Brillion WI 54110 0157 920 756 2141 Fax 920 756 2407 www gravely com...

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