Toro Groundsmaster 322-D User Manual

PART NO. 83400SL
Service Manual
Groundsmaster 72/327/322-D

Toro Groundsmaster 322-D Specifications

General

Cutting Width	72 inches
Number of Blades	3
Deck Type	Side discharge
Transmission	Hydrostatic
Horsepower	22 hp
Blade Tip Speed	18, 000 fpm
Speed Range	0 to 10 mph

Summary

SAFETY INSTRUCTIONS

BEFORE OPERATING

Procedures for safe operation before starting the machine.

WHILE OPERATING

Procedures for safe operation while the machine is running.

CONTINENTAL ENGINE

TORQUE SPECIFICATIONS

Torque values for engine components.

MITSUBISHI ENGINE

ENGINE SPECIFICATIONS

Detailed specifications for the Mitsubishi engine.

HYDRAULIC SYSTEM

SPECIFICATIONS

Technical data for the hydraulic system.

TROUBLESHOOTING

Guide to diagnosing and resolving hydraulic system issues.

PERIODIC MAINTENANCE

CHECKING ENGINE OIL LEVEL

Procedure for checking the engine oil level.

ENGINE OIL AND OIL FILTER REPLACEMENT

Procedure for replacing engine oil and filter.

CONTINENTAL ENGINE OVERHAUL PROCEDURES

CYLINDER BLOCK OVERHAUL

CHECKING CYLINDER BORE WEAR

Procedure to check cylinder bore wear.

REMOVING AND CHECKING THE CRANKSHAFT AND MAIN BEARINGS

Removal and checking of crankshaft and main bearings.

HYDRAULIC SYSTEM TESTS

TESTING THE SUNDSTRAND TRANSMISSION USING HIGH AND LOW PRESSURE GAUGES ONLY (Fig. 17).

TESTING THE VICKERS TRANSMISSION

HYDRAULIC SYSTEM ADJUSTMENTS

ADJUSTING TRACTION CONTROL FOR NEUTRAL

ADJUSTING TRACTION CONTROL FORWARD OR REARWARD

ADJUSTING LIFT CYLINDER LATCH

SUNDSTRAND TRANSMISSION OVERHAUL PROCEDURES

SERVICING CHARGE RELIEF VALVE

SERVICING IMPLEMENT RELIEF VALVE

SERVICING CHARGE PUMP

VICKERS TRANSMISSION OVERHAUL PROCEDURES

DISASSEMBLY OF MOTOR SECTION

REASSEMBLY

P.T.O. SYSTEM

TROUBLESHOOTING CHART

Troubleshooting chart for the PTO system.