Hardi NAVIGATOR 4000 Instruction Book page 5

Cleaning the Tank and Liquid System ................................................................................................................................................... 73
Cleaning and Maintenance of Filters ...................................................................................................................................................... 73
Use of Rinsing Tank and Rinsing Nozzles (Optional) ..................................................................................................................... 74
Technical Residue .............................................................................................................................................................................................. 75
Using the Drain Valve ....................................................................................................................................................................................... 75
6 - Maintenance
Lubrication ..........................................................................................................................................77
General Info ............................................................................................................................................................................................................ 77
Recommended lubricants ............................................................................................................................................................................. 77
Boom and Centre lubrication ...................................................................................................................................................................... 77
Trailer/ParaLift Lubrication & Oiling Plan .............................................................................................................................................. 77
PTO Lubrication & Oiling Plan ..................................................................................................................................................................... 78
Service and Maintenance Intervals .....................................................................................................79
Boom and Centre ................................................................................................................................................................................................ 79
After first use .......................................................................................................................................................................................................... 79
10 Hours Service - EasyClean Filter .......................................................................................................................................................... 79
10 Hours Service - CycloneFilter ................................................................................................................................................................ 80
10 Hours Service - In-Line Filter (optional) .......................................................................................................................................... 80
10 Hours Service - Spraying Circuit .......................................................................................................................................................... 81
10 Hours Service - Brakes (optional) ........................................................................................................................................................ 81
50 Hours Service - Transmission Shaft ................................................................................................................................................... 81
50 Hours Service - Wheel Nuts ................................................................................................................................................................... 81
50 Hours Service - Tyre Pressure ................................................................................................................................................................ 81
250 Hours Service - Readjustment of the Boom ............................................................................................................................. 81
250 Hours Service - Hydraulic Circuit ...................................................................................................................................................... 81
250 Hours Service - Hoses and Tubes .................................................................................................................................................... 81
250 Hours Service - Wheel Bearings ........................................................................................................................................................ 82
250 Hours Service - Brake Adjustment (optional) ........................................................................................................................... 82
250 Hours Service - Hydraulic Brakes (optional) .............................................................................................................................. 82
1000 Hours Service - Wheel Bearings (No Brakes) .......................................................................................................................... 83
1000 Hours Service - Wheel Bearings and Brakes ........................................................................................................................... 83
Occasional Maintenance ......................................................................................................................85
Pump Valves and Diaphragms Renewal ............................................................................................................................................... 85
Cone check/renewal for pressure regulation valve ....................................................................................................................... 86
Cone check/renewal for EVC distribution valve .............................................................................................................................. 86
Level Indicator Adjustment .......................................................................................................................................................................... 86
Level Indicator Cord Renewal ..................................................................................................................................................................... 87
Drain Valve Seal Replacement .................................................................................................................................................................... 87
Nozzle Tubes and Fittings ............................................................................................................................................................................. 87
Adjustment of 3-Way Valve .......................................................................................................................................................................... 88
Retighten the Frame ......................................................................................................................................................................................... 88
Change of Bulbs ................................................................................................................................................................................................... 88
Wear Bushing Renewal on Steering ........................................................................................................................................................ 88
Suspension Rubber Dampers (optional) .............................................................................................................................................. 89
Shield Replacement on Transmission Shaft ....................................................................................................................................... 89
Replacement of Transmission Shaft Cross Journals ...................................................................................................................... 89
Change of Tyres ................................................................................................................................................................................................... 89
Safety Valve Activation .................................................................................................................................................................................... 90
Off-Season Storage ..............................................................................................................................91
Off-Season Storage Program ....................................................................................................................................................................... 91
7 - Fault finding
Operational Problems .........................................................................................................................95
General Info ............................................................................................................................................................................................................ 95
Liquid System ........................................................................................................................................................................................................ 96
Hydraulic System, Y-boom version .......................................................................................................................................................... 97
Hydraulic System, Z-boom version .......................................................................................................................................................... 97
IntelliTrack ................................................................................................................................................................................................................ 98
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