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Gravely 991140 User Manual

Gravely 991140
54 pages
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WELCOME . . . . . . . . . . . . . . . . . . . . . . 1
SAFETY. . . . . . . . . . . . . . . . . . . . . . . . . 2
Practices & Laws . . . . . . . . . . . . . . . . . . 2
Emission Control System. . . . . . . . . . . . 2
Required Operator Training . . . . . . . . . . 2
Safety Alert Symbol . . . . . . . . . . . . . . . . 2
Signal Words . . . . . . . . . . . . . . . . . . . . . 2
Safety Decals. . . . . . . . . . . . . . . . . . . . . 3
Safety Rules. . . . . . . . . . . . . . . . . . . . . . 6
ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . 12
CONTROLS & FEATURES. . . . . . . . . . 14
Ignition Key . . . . . . . . . . . . . . . . . . . . . . 16
Choke Control Lever . . . . . . . . . . . . . . . 16
Throttle Control Lever . . . . . . . . . . . . . . 16
Power Take-off (PTO) Switch . . . . . . . . 16
Fuel Valve . . . . . . . . . . . . . . . . . . . . . . . 16
Oil Pressure Warning Light . . . . . . . . . . 17
Malfunction Indicator Light. . . . . . . . . . . 17
Deck Lift Pedal. . . . . . . . . . . . . . . . . . . . 17
Height-of-Cut Adjustment System . . . . . 17
Transport Lock. . . . . . . . . . . . . . . . . . . . 17
Transaxle Bypass Levers. . . . . . . . . . . . 17
Anti-scalp Wheels . . . . . . . . . . . . . . . . . 17
Transport Lock Release Lever. . . . . . . . 17
Seat Adjustment Lever. . . . . . . . . . . . . . 17
Seat Height Adjustment Dial . . . . . . . . . 17
Lumbar Support Adjustment Lever . . . . 17
Backrest Adjustment Dial. . . . . . . . . . . . 17
Armrest Angle Adjustment Knobs . . . . . 17
Hour Meter. . . . . . . . . . . . . . . . . . . . . . . 17
Parking Brake Lever . . . . . . . . . . . . . . . 18
Steering Levers . . . . . . . . . . . . . . . . . . . 18
Rollover Protection Structure (ROPS) . . 18
Safety Interlock System . . . . . . . . . . . . . 18
BEFORE OPERATION . . . . . . . . . . . . . 18
Position ROPS. . . . . . . . . . . . . . . . . . . . 19
Adjust Seat. . . . . . . . . . . . . . . . . . . . . . . 20
Set Cutting Height . . . . . . . . . . . . . . . . . 20
Open Fuel Valve . . . . . . . . . . . . . . . . . . 21
OPERATION . . . . . . . . . . . . . . . . . . . . . 21
Emergency Stopping . . . . . . . . . . . . . . . 21
Start The Engine . . . . . . . . . . . . . . . . . . 21
Operate Unit . . . . . . . . . . . . . . . . . . . . . 21
Stop the Engine . . . . . . . . . . . . . . . . . . . 22
Move Unit Manually . . . . . . . . . . . . . . . . 22
Transport Unit . . . . . . . . . . . . . . . . . . . . 23
Release Transport Lock. . . . . . . . . . . . . 23
MAINTENANCE . . . . . . . . . . . . . . . . . . 23
Service Position. . . . . . . . . . . . . . . . . . . 23
Hour / Maintenance Meter . . . . . . . . . . . 23
Maintenance Schedule . . . . . . . . . . . . . 24
Service Parts . . . . . . . . . . . . . . . . . . . . . 24
Check Safety Interlock System . . . . . . . 25
Check Hydraulic System . . . . . . . . . . . . 25
Check Tire Pressure . . . . . . . . . . . . . . . 26
Check Carbon Canister Filters. . . . . . . . 27
Check Mower Blades. . . . . . . . . . . . . . . 27
Check Parking Brake. . . . . . . . . . . . . . . 28
Clean Battery. . . . . . . . . . . . . . . . . . . . . 28
Charge Battery. . . . . . . . . . . . . . . . . . . . 29
Check Fasteners . . . . . . . . . . . . . . . . . . 29
Lubricate Unit. . . . . . . . . . . . . . . . . . . . . 29
SERVICE & ADJUSTMENTS . . . . . . . . 30
Electrical Service . . . . . . . . . . . . . . . . . . 30
Adjust Transaxles . . . . . . . . . . . . . . . . . 31
Adjust Parking Brake Interlock. . . . . . . . 32
Adjust Steering Levers. . . . . . . . . . . . . . 33
Adjust Unit to Drive Straight. . . . . . . . . . 34
Adjust Parking Brake . . . . . . . . . . . . . . . 34
Replace Mower Belts. . . . . . . . . . . . . . . 35
Replace Transaxle Drive Belt . . . . . . . . 37
Adjust Anti-Scalp Wheels . . . . . . . . . . . 38
Adjust Deck Lift Pedal . . . . . . . . . . . . . . 38
Remove / Install Mower Deck . . . . . . . . 38
Level and Pitch Mower Deck . . . . . . . . . 39
Adjust Clutch . . . . . . . . . . . . . . . . . . . . . 41
TROUBLESHOOTING . . . . . . . . . . . . . 42
STORAGE. . . . . . . . . . . . . . . . . . . . . . . 44
Short-Term Storage. . . . . . . . . . . . . . . . 44
Long Term Storage . . . . . . . . . . . . . . . . 44
Start-of-Season Preparation . . . . . . . . . 44
ACCESSORIES. . . . . . . . . . . . . . . . . . . 44
SPECIFICATIONS. . . . . . . . . . . . . . . . . 45
WARRANTY . . . . . . . . . . . . . . . . . . . . . 49
TABLE OF CONTENTS

Table of Contents

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Gravely 991140 Specifications

General IconGeneral
BrandGravely
Model991140
CategoryLawn Mower
LanguageEnglish

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