3
CONTENTS
1SAFETY
1.1 How to Operate Safely ......................................... 4
1.2 Important Safety Notes .........................................7
2 SPECIFICATIONS
2.1 Product Identification............................................ 8
2.2 Hybrid Engines .....................................................8
2.3 Hybrid Batteries ....................................................9
2.4 Battery Power Module ..........................................9
2.5 Cutting Units: ........................................................9
2.6 Mower ...................................................................9
2.7 Vibration Level ....................................................10
2.8 Weights and Dimensions ....................................11
2.9 Accessories & Support Literature .......................11
3DECALS
3.1 Decals ................................................................ 12
4 CONTROLS
4.1 Icons................................................................... 18
4.2 Instrument Panel ................................................19
4.3 Operator Controls ...............................................20
4.4 Operator Convenience .......................................21
4.5 LCD Display Unit (LDU) .....................................22
4.6 Frequency of Cut ................................................28
4.7 Electronic Traction Control System ....................33
4.8 Automatic Parking Brake ....................................33
4.9 Lift System ..........................................................33
5 OPERATION
5.1 Daily Inspection .................................................. 34
5.2 Interlock System .................................................34
5.3 Operating Procedures ........................................35
5.4 Starting ...............................................................36
5.5 Stopping / Parking ..............................................37
5.6 Whisper Mode ....................................................37
5.7 To Drive / Transport ...........................................38
5.8 Center Reel Delay ..............................................38
5.9 Overload Protection ............................................38
5.10 Mowing ...............................................................39
5.11 Hillside Operation ...............................................40
5.12 Loading Mower on Trailer ...................................42
5.13 Towing Mower ....................................................43
5.14 Daily Maintenance ..............................................44
6 MAINTENANCE & LUBRICATION CHARTS
6.1 General............................................................... 45
6.2 Lubrication Chart ................................................45
6.3 Maintenance Charts ...........................................46
7 BATTERIES
7.1 Battery Safety..................................................... 47
7.2 Battery Conditioning ...........................................47
7.3 Battery Systems .................................................49
7.4 Battery Filling (Battery Powered Mowers) ..........49
7.5 Battery Maintenance ..........................................50
7.6 Battery Performance ..........................................50
7.7 Battery Disposal .................................................50
7.8 Battery Charger ..................................................51
7.9 Battery Charger Algorithm ..................................52
7.10 Cleaning Batteries ..............................................53
7.11 Specific Gravity (62801 Only) ............................54
7.12 End of Charge Voltage Test (62801 Only) .........54
7.13 Discharge Test (62801 Only) .............................55
7.14 Buffer Battery Wiring ..........................................56
7.15 Buffer Battery Testing ........................................56
7.16 Battery Power Module Wiring .............................57
8 HYBRID ENGINE MAINTENANCE
8.1 General .............................................................. 58
8.2 Engine ................................................................58
8.3 Engine Oil ...........................................................59
8.4 Gas Engine Air Filter ..........................................59
8.5 Diesel Air Filter ...................................................60
8.6 Fuel ....................................................................60
8.7 Fuel System .......................................................60
8.8 12 Volt Engine Battery .......................................61
8.9 Jump Starting Engine Battery ............................61
8.10 Charging Battery ................................................61
8.11 Muffler and Exhaust ...........................................62
8.12 Radiator (Diesel Engines) ..................................62
9 MAINTENANCE
9.1 General .............................................................. 63
9.2 Front Axle ...........................................................63
9.3 Axle Hub Inspection ...........................................64
9.4 Parking Brake Inspection ...................................65
9.5 Lift Actuator Calibration ......................................67
9.6 Backlapping and Grinding ..................................68
9.7 Tires ...................................................................69
9.8 Wheel Mounting Procedure ................................69
9.9 Care and Cleaning .............................................69
9.10 Storage ...............................................................70
10 ELECTRICAL SYSTEM
10.1 General Information ...........................................71
10.2 Controllers ..........................................................71
10.3 PDU and Controller Locations ............................72
10.4 RCU Controller Lights ........................................73
10.5 MCU Controller Lights ........................................74
10.6 PDU ....................................................................75
11 ADJUSTMENTS
11.1 General .............................................................. 76
11.2 Bedknife-To-Reel ...............................................76
11.3 Bedknife Adjustment ..........................................77
11.4 Cutting Height ....................................................77
11.5 Reel Assembly ...................................................78
11.6 Reel Bearing ......................................................79
11.7 Reel Stabilizer Rods ...........................................79
11.8 Bedknife Adjuster Spring ....................................80
11.9 Bedknife Adjuster Tension .................................80
11.10 Grinding Bedknife ...............................................80
11.11 Steering Chain Tension ......................................80
11.12 Armrest Height Adjustment ................................81
11.13 Armrest Pivot ......................................................81
11.14 Grass Catcher Yoke Adjustment ........................81
11.15 Hood Stops ........................................................82
11.16 Lift Stops ............................................................82
11.17 Diesel Engine Alternator Belt .............................83