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Toro Groundsmaster 327 Service Manual

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

Table of Contents

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Toro Groundsmaster 327 Specifications

General IconGeneral
Number of Blades3
Drive2WD
Cutting Width72 inches
TransmissionHydrostatic
TypeRiding Mower
Cutting Height1 - 5 in (2.5 - 12.7 cm)

Summary

Safety Instructions

Before Operating

Read and understand the contents of the operator's manual before operating.

While Operating

Safety guidelines to follow during machine operation.

While Maintaining

Safety precautions during maintenance activities.

Service Interval Charts

Continental Engine

Mitsubishi Engine

Torque Specifications

Recommended torque values for engine components.

Hydraulic System

Installing Cylinder Head

Steps for installing the cylinder head assembly.

Installing Distributor Drive Pinion

Steps for installing the distributor drive pinion.

Overhauling the Oil Pump

Procedure for overhauling the oil pump.

Replacing the Water Pump Assembly

Steps for replacing the water pump assembly.

Distributor Ignition Timing (With Timing Light)

Procedure for setting ignition timing with a timing light.

Specifications

Technical data for the hydraulic system components.

Checking Oil Level

Procedures for checking the hydraulic system oil level.

Checking and Adjusting Valve Clearance

Procedures for checking and adjusting valve clearance.

Checking Cylinder Bore

Procedures for checking the cylinder bore for wear.

Reassembling Main Bearings

Steps for reassembling the main bearings.

Removing Distributor Drive Pinion

Procedure for removing the distributor drive pinion.

Injection Timing

Procedures for setting injection timing.

Troubleshooting

Troubleshooting guide for hydraulic system issues.

Replacing Hydraulic Oil Filter

Steps for replacing the hydraulic oil filter.

Checking Crankshaft End Play

Procedure to check crankshaft end play.

Removing and Checking the Camshaft

Steps to remove and check the camshaft.

Changing Hydraulic System Oil

Procedures for changing the hydraulic system oil.

Checking Flywheel Run Out

Procedure to check flywheel run out.

Torque Specifications

Torque Specifications (Foot Pounds)

Table of torque specifications in foot pounds.

"R" Series Specifications

Engine Specifications

Detailed specifications for the engine.

Troubleshooting

Electrical Troubleshooting

Groundsmaster 72 Gasoline

Troubleshooting for gasoline models.

Circuit Involved With Cranking Engine

Troubleshooting steps for engine cranking circuit issues.

Periodic Maintenance

Servicing The Battery—Gasoline Models

Maintenance procedures for the battery on gasoline models.

Verify Interlock System Operation

Checks for the proper functioning of the interlock system.

Ignition Switch

Information and testing of the ignition switch.

Servicing The Battery—Diesel Models

Maintenance procedures for the battery on diesel models.

Seat Switch

Information and testing of the seat switch.

Battery Tests

Procedures for testing the battery.

Electrical System Tests

Circuit Testing Procedure for Control Unit Assembly

Testing procedures for the control unit assembly.

Differential

Periodic Maintenance

Routine maintenance for the differential and hydrostatic axle.

Repair Instructions

P.T.O. System

Troubleshooting Chart

Chart for troubleshooting PTO system issues.

Troubleshooting Chart

Repair Procedures