
Table of Contents – Safety Instructions and Operation
BASIC INFORMATION ............................................................................................................................ 1.1
Warranty Registration ................................................................................................................. 1.1
Model/Serial Number ................................................................................................................. 1.1
Parts/Service ............................................................................................................................... 1.1
MOWER SAFETY GUIDELINES ................................................................................................................ 2.1
Slope Operation .......................................................................................................................... 2.2
Children ....................................................................................................................................... 2.2
Hauling ........................................................................................................................................ 2.2
Towing......................................................................................................................................... 2.3
Service (Safe Handling of Gasoline) ............................................................................................. 2.3
General Service ........................................................................................................................... 2.3
Safety Interlock System ............................................................................................................... 2.4
Safety Alerts ................................................................................................................................ 2.4
Safety Decals ............................................................................................................................... 2.5
CONTROLS ............................................................................................................................................ 3.1
Control Descriptions .................................................................................................................... 3.2
Control Decals ............................................................................................................................. 3.3
START UP & OPERATION ....................................................................................................................... 4.1
Pre-Operation Checklist .............................................................................................................. 4.1
Starting the Engine ...................................................................................................................... 4.2
Stopping the Engine .................................................................................................................... 4.2
Mower Driving Operation ........................................................................................................... 4.3
Deck Cut Height Adjustment ....................................................................................................... 4.4
Blade Engagement ...................................................................................................................... 4.7
Mowing Recommendations ........................................................................................................ 4.7
Transmission Free Wheel Release ............................................................................................... 4.8
Mower Transportation ................................................................................................................ 4.9
Mower Storage ........................................................................................................................... 4.9
Preseason Mower Prep ............................................................................................................. 4.10
Mower Towing .......................................................................................................................... 4.10
MAINTENANCE ..................................................................................................................................... 5.1
Maintenance Schedule ................................................................................................................ 5.1
Maintenance Introduction .......................................................................................................... 5.2
Engine Maintenance ................................................................................................................... 5.2
Grease Points .............................................................................................................................. 5.4
Tires............................................................................................................................................. 5.5
Belts ............................................................................................................................................ 5.5
Electrical System ......................................................................................................................... 5.5
Deck Service ................................................................................................................................ 5.6
Mower Blade Service .................................................................................................................. 5.9
Hydraulic Drive Service ............................................................................................................. 5.11
Standard Operation Adjustments.............................................................................................. 5.12
TROUBLESHOOTING .............................................................................................................................. 6.1
BELT ROUTING ...................................................................................................................................... 7.1
MAINTENANCE RECORD ....................................................................................................................... 8.1
Summary of Contents for CHALLENGER D510
Page 3: ...Safety Instructions and Operation...
Page 18: ...4 5 Section 4 Figure 1...
Page 19: ...4 6 Section 4 Figure 2...
Page 45: ...8 1 Section 8 Maintenance Record Date Hours Service Performed...
Page 46: ...Repair Parts SERIAL RANGE 21286001 ________ P 13540 Rev B 11 21...
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Page 80: ...33...
Page 90: ...Warranty Policies and Procedures All Models BLN 50225_P18 Revision March 2019...