Gravely 250Z, 260Z, 272Z service manual

Promaster 250Z, 260Z, 272Z

09254300A 8/04

Printed in USA

Service Manual

992018, 020, 023, 027, 029, 030

992032, 033, 034, 035

Contents

Main TABLE OF CONTENTS CI Z PRZEPISAMI EC WYDANA PRZEZ PRODUCENTA DECLARAO DE CONFORMIDADE CE EMITIDA PELO FABRICANTE Page 5 THE MANUAL Operation Safety Messages INTRODUCTION 6 SAFETY ALERT SYMBOL SIGNAL WORDS NOTATIONS SAFETY Page 8 SAFETY RULES DANGER/ PELIGRO Page Page Safety Interlock System Parking Brake Interlock System SPECIFICATIONS Page CONTROLS AND FEATURES 15 MAINTENANCE SCHEDULE GENERAL MAINTENANCE & ADJUSTMENTS 16 SERVICE AND ADJUSTMENTS SERVICE POSITIONS MOVING UNIT MANUALLY 17 1 2 3 18 FILLING FUEL TANK FASTENERS GENERAL LUBRICATION SERVICING THE BATTERY 19 Battery Removal and Installation Remove Install Cleaning the Battery Charging the Battery 20 BELTS Belt Access Replacing Mower Belts Replacing the Hydro Pump Belt 21 TIRES MOWER BLADES Sharpening Mower Blade STEERING CONTROL NEUTRAL ADJUSTMENT 22 ADJUSTING CONTROL LEVERS ADJUSTING THE PARKING BRAKE ADJUSTING UNIT TO TRACK STRAIGHT 23 LEVELING THE MOWER DECK 24 ENGINE TROUBLESHOOTING ENGINE 25 REMOVING THE ENGINE INSTALLING THE ENGINE ELECTRIC CLUTCH To Replace the Clutch DRIVE TRAIN 27 REPLACING THE HYDRAULIC PUMP To Replace a Hydraulic Pump REPLACE WHEEL MOTOR To Replace a Drive Motor 28 HYDRAULIC DECK LIFT PRESSURE TEST REPLACE LIFT VALVE 29 HYDRAULIC DIAGRAM 992018, 023, 027 Page 31 Mower Spindles To Remove the Spindle To Install Spindle MOWER DECK SUSPENSION To Replace the Caster Wheel FRONT SUSPENSION ELECTRICAL 33 TOOLS ELECTRICAL MEASUREMENTS Multimeter 34 Voltage Measurement Current Measurement Resistance Measurement BATTERY 35 Battery Charger Charging a New Battery SWITCHES Normally Open Switch 36 SOLENOID AND RELAYS FUSES DIODES AND RECTIFIERS Rectifiers 38 WIRING DIAGRAMS Models 992018, 020, 027 Page Model 992023 Models 992032, 033 42 TROUBLESHOOTING