HY70OM-8/99
4
TABLE OF CONTENTS
Declaration Of Conformity ............................................................................. 2
Safe Operating Practices .............................................................................. 3
Introduction ................................................................................................... 5
Receipt of Shipment ...................................................................................... 5
Specifications ............................................................................................6-9
Engine Specifications ............................................................................ 6
Transmission .......................................................................................... 6
Vehicle Specifications ............................................................................ 6
Battery ................................................................................................... 6
Mower Specifications ............................................................................. 6
Weight and Dimensions ......................................................................... 6
Lubricants .............................................................................................. 6
Disposal Numbers .................................................................................. 7
Noise Emission and Vibration ................................................................. 7
Decals .................................................................................................7-8
Assembly Instructions .............................................................................. 9-10
General Information ......................................................................... 11-12
Engine .................................................................................................. 11
Traction Drive Train.............................................................................. 11
Reel Drive ............................................................................................ 11
Ignition Switch ...................................................................................... 11
Hour meter ........................................................................................... 11
Ammeter ............................................................................................... 11
Reel Control ......................................................................................... 11
Choke .................................................................................................. 12
Throttle Lever ....................................................................................... 12
Traction Pedal ...................................................................................... 12
Mow and Lift Treadle ............................................................................ 12
Free Wheeling Valve ............................................................................ 12
Drop/Lift Needle Valve .......................................................................... 12
Interlock Switches ................................................................................ 12
Operation .................................................................................................... 13
Adjustments ................................................................................................. 13
Traction Pedal ...................................................................................... 13
Reel Control Clutch ........................................................................ 13, 14
Seat Switch .......................................................................................... 14
Height of Cut ........................................................................................ 14
Reel to Bedknife ................................................................................... 15
Reel End Play ...................................................................................... 15
Backlapping Procedure .................................................................. 15, 16
Grinding Procedure.............................................................................. 16
Maintenance ............................................................................................... 17
General ................................................................................................ 17
Assembly and Disassembly .................................................................. 17
Battery ........................................................................................... 17, 18
Charging a Battery ............................................................................... 18
Bed Knife Replacement ........................................................................ 18
Fuel filter .............................................................................................. 18
Engine.................................................................................................. 18
Electrical System ................................................................................. 18
Hydraulic Hoses ................................................................................... 19
Hydraulic Oil......................................................................................... 19
Hydraulic Oil Filter ................................................................................ 20
Handle Bar Removal ............................................................................. 20
Jumper Cables ..................................................................................... 20