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24

MAINTENANCE SCHEDULE

A. Daily Checks

1.

Before starting engine:

a.

Check the fuel level.**

b.

Check the engine oil level.**

c.

Check the hydraulic oil level.

d.

Check the hydraulic hoses for leaks, abra-
sion, kinks, twists, or a flattened condition.

e.

Check the tires and tire pressure.
Drive Tires: 8-10 psi.
Front Caster Wheels: 20-25 psi.

f.

Check the spindle belt, the mower drive 
belt and the hydro drive belt.

g.

Check the blades. Make sure they are 
sharp and that the blade securing cap 
screws are tight.

h.

Check the cutting height.

2.

When ready to start the engine:

a. Check the five safety switches for proper 

operation.

3.

After mowing:

a.

Clean the mower.

b.

Clean the engine air screen.

c.

Oil the wear points. Follow the Oiling 
Chart.

d.

After the first five hours, Change the 
engine oil and engine oil filter.

B. Every 25 Hour Checks

1.

Service the engine foam element air pre-
cleaner.*

2.

Grease the three spindle bearings.

C. Weekly or Every 50 Hour Checks

1.

Change the engine oil. (Every 25 hours under 
heavy duty operation.)

2.

Clean or replace the engine’s paper air 
cleaner element.*

3.

Check the battery’s electrolyte level.

4.

Clean the engine cooling fins and external 
surfaces.*

5.

After the first 50 hours, change the hydraulic 
oil and the hydraulic oil filter. Change them 
every 500 hours thereafter. Use Shell Rimula 
15W40 or equivalent.

6.

Oil wear points. 

Follow the Oiling Chart.

7.

Lubricate all grease fittings. 

Follow the 

Lubrication Chart.

D. Every 100 Hour Checks

1.

Change the engine oil filter. (Every 50 hours 
under heavy duty operation.)

2.

Check the engine spark plugs.

3.

BBC (PTO Clutch) air gap should not exceed 
0.025”, if so, adjust as follows:                 
Ogura JD08, DX-11, GT-1A, GT-2, GT-2.5, 
adjust to 0.012" - 0.015"    

                       

Ogura GT-3, GT3.5, adjust to 0.015" - 0.022" 

E. Yearly Checks

Check the oil in the hydraulic reservoir.

* Perform maintenance more frequently under dusty 

conditions.

**Reference Engine Owner’s Manual

Содержание 48-inch Fabricated Deck

Страница 1: ...Hydrostatic Zero Turn Commercial Riding Mower Professional Turf Equipment OPERATOR S AND SERVICE MANUAL 48 Fabricated Deck 54 Fabricated Deck 60 Fabricated Deck 72 Fabricated Deck...

Страница 2: ...tting Blades 15 Maintenance and Service 16 A Mower Deck 16 B Hydraulic Oil 17 C Electrical System 18 D Tires 20 E Brakes 21 F Hydraulic System 22 G Storage 23 Maintenance Schedule 24 Performance Adjus...

Страница 3: ...proper training of the personnel involved in the operation transport maintenance and storage of the equipment NOTE The engine manufacturer is responsible for all engine related issues with regards to...

Страница 4: ...alled 6 Do not check for hydraulic leaks with any part of the body 7 Do not add fuel to a machine when the engine is running and or the exhaust system is hot 8 Keep machine clean and free of debris gr...

Страница 5: ...sprks and heat connections to the terminals must be kept tight and the terminals and battery surfaces kept clean of acids and corro sion If batteries are re charged or jumped from external sources mak...

Страница 6: ...the engine and taking the key from the ignition switch 14 Never walk or stand on the discharge side of a mower with the engine running Turn off the blade clutch switch if another person approaches whi...

Страница 7: ...osition Disengage implement drive Place speed controls in neutral and set park brake Wait for all movement to stop Do not allow operation by untrained personnel OFF ON WARNING Serious bodily injury ma...

Страница 8: ...Tank Two 6 5 gallon w individual shutoff valves Ground Speed 0 12 MPH forward 0 5 MPH reverse Net Weight 950 lbs w 48 deck 980 lbs w 54 deck 1070 lbs w 60 deck 1330 lbs w 72 deck ENGINE INFO Engine 23...

Страница 9: ...position k Be careful when crossing gravel paths or roadways Always turn off the blade clutch switch and wait until the blades stop rotat ing and raise the cutting deck to the trans port position Alwa...

Страница 10: ...h subsequent time that the area is mowed B Controls 1 Engine Ignition and Start Switch See Fig ure 1 Located on the instrument housing below the right side of the operator s seat When the key is inser...

Страница 11: ...pedal effort to lower the mechanism To ser vice the unit Remove the detent pin from the pedal assembly Fold the pedal up to vertical position so the hole in the pedal aligns with the hole in the leve...

Страница 12: ...ive wear Replace if any of these are detected d Replace the deck cover 4 Adjust the Mowing Deck The cutting height is set anywhere in the range of 1 1 2 to 5 You may need to adjust the mowing deck to...

Страница 13: ...hydraulic tank caps hoses or fittings 3 That there are no loose or missing hard ware nor any missing items 4 That no non approved devices are installed 5 That all safety signs and decals are properly...

Страница 14: ...oce dure is for the operator to slowly bring the lap bars to the neutral position 3 Do not retard the lap bars rapidly as this could cause turf defacement and or loss of traction 4 To turn retard one...

Страница 15: ...onfident slowly practice mowing around obstacles such as trees 5 Parking the Mower a Push off the electric blade clutch switch b Use the Deck Lift Handle to raise the mow ing deck to the transport pos...

Страница 16: ...s on the left and right rear side of the cutter deck 2 remove the linchpins on the left and right front side of the cutter deck 2 and remove the linchpins on the front of the mower 2 f Turn front cast...

Страница 17: ...he blade drive belt from the pulley and slide the belt away from the pulley d Remove tension of the PTO belt by moving the belt tensioning rod Loosen the belt retaining bolt e Pull the tensioner pulle...

Страница 18: ...nd right pumps Replace and retighten nuts j Remove the three screws from the top of the oil filter and replace the oil filter ele ment Coat the sealing surface with Shell Rimula 15W40 oil or equivalen...

Страница 19: ...ey are 1 the blade clutch switch 2 the parking brake switch 3 the left and 4 the right steering lever switches and 5 the seat switch They operate so that in order to start the engine the blade clutch...

Страница 20: ...to the operating position and the engine should stop If the engine does not stop the right steering lever switch must be repositioned or replaced d Seat Switch With both steering levers opened out to...

Страница 21: ...the leaks are larger than 1 16 diameter the tire can be repaired with rubber plugs also available in a kit from any auto supply store If the tire bead is damaged a tube will have to be installed in t...

Страница 22: ...until the oil level is a 1 4 below the oil tank fill neck Leave this air space for expansion Start the engine and let it run at idle for about five minutes Check the filter for leaks Idling the engine...

Страница 23: ...ice for a few months it should be stored in a dry location that is not subject to drastic changes in temperature Before storing the following maintenance procedures should be per formed Note For E F I...

Страница 24: ...e foam element air pre cleaner 2 Grease the three spindle bearings C Weekly or Every 50 Hour Checks 1 Change the engine oil Every 25 hours under heavy duty operation 2 Clean or replace the engine s pa...

Страница 25: ...Down Pivots Seat Hinge Steering Lever Linkage Rod End Bearings Lever Return Assembly Rod End Bearings Pump Control Lever Pivots Brake Lever Pivot Clevis Pin Brake Lever Control Rod Pivot Brake Control...

Страница 26: ...8 of the manual This display defaults to Tachometer mode when engine is running 4 Move the throttle lever to the high speed posi tion and note the RPM reading on the display 5 Move the throttle lever...

Страница 27: ...rd position 1 Operator s back should stay in contact with the seat back 2 Lap bars should not contact operator s legs c In the full reverse position 1 Lap bars should not contact the opera tor s legs...

Страница 28: ...he right blade when aligned along the mower centerline The blade to ground height at the rear of the blade tip should be 1 8 to 1 4 higher than the front tip This is referred to as blade pitch The sam...

Страница 29: ...29 WIRING DIAGRAM GD 02000591...

Страница 30: ...30 MAINTENANCE RECORD DATE WORK PERFORMED DATE WORK PERFORMED...

Страница 31: ...31...

Страница 32: ...ch inspections adjustments made as part of normal maintenance blades blade sharpening equipment setup and normal wear items b incidental cost such as transporting equipment to and from the dealer tele...

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