Hardi COMMANDER 4500 Operator's Manual page 7

6 - Maintenance
Lubrication ..........................................................................................................................................63
General info ............................................................................................................................................................................................................ 63
Recommended lubricants ............................................................................................................................................................................. 63
Drawbar lubrication ........................................................................................................................................................................................... 63
Trailer/ParaLift lubrication & oiling plan ................................................................................................................................................ 64
Service and maintenance intervals .....................................................................................................65
10 hours service - Cyclone Filter ................................................................................................................................................................ 65
10 hours service - EasyClean filter ............................................................................................................................................................. 65
10 hours service -In-Line filter ..................................................................................................................................................................... 66
10 hours service - Nozzle filters .................................................................................................................................................................. 66
10 hours service - Spraying circuit ............................................................................................................................................................ 66
50 hours service - Transmission shaft ..................................................................................................................................................... 66
50 hours service - Greasing the 464 pump ......................................................................................................................................... 66
50 hours service - Wheel nuts ..................................................................................................................................................................... 67
50 hours service - Tire pressure .................................................................................................................................................................. 67
100 hours service - Check/tighten steering ....................................................................................................................................... 67
250 hours service - Readjustment of the boom .............................................................................................................................. 67
250 hours service - Hoses and tubes ...................................................................................................................................................... 67
250 hours service - Hydraulic circuit ....................................................................................................................................................... 68
250 hours service - Wheel bearings ......................................................................................................................................................... 68
1000 hours service - Transmission shaft ............................................................................................................................................... 68
1000 hours service - Wheel bearings ...................................................................................................................................................... 69
Occasional maintenance ......................................................................................................................70
General info ............................................................................................................................................................................................................ 70
Model 464 pump valves and diaphragms replacement ............................................................................................................ 70
Model 463 pump valves and diaphragms replacement ............................................................................................................ 71
Cone check/replacement for EFC distribution valve .................................................................................................................... 72
Level indicator adjustment ........................................................................................................................................................................... 72
Level indicator wire replacement ............................................................................................................................................................. 72
Drain valve seal replacement ...................................................................................................................................................................... 73
Adjustment of 3-way valve ........................................................................................................................................................................... 73
Safety valve activation ..................................................................................................................................................................................... 73
Readjustment boom - general info ......................................................................................................................................................... 74
Wear bushing replacement on boom lift ............................................................................................................................................ 74
Change of bulbs .................................................................................................................................................................................................. 74
Wear bushing replacement on steering ............................................................................................................................................... 74
Shield replacement on transmission shaft .......................................................................................................................................... 74
Replacement of transmission shaft cross journals ......................................................................................................................... 74
Change of tire ........................................................................................................................................................................................................ 75
Off-season storage ..............................................................................................................................76
Off-season storage program ........................................................................................................................................................................ 76
Preparing the sprayer for use after storage. ....................................................................................................................................... 76
7 - Fault finding
Operational problems .........................................................................................................................77
General info ............................................................................................................................................................................................................ 77
Liquid system ......................................................................................................................................................................................................... 78
Hydraulic system - Z model .......................................................................................................................................................................... 79
Mechanical problems ..........................................................................................................................80
Emergency operation - Liquid system ................................................................................................................................................... 80
Emergency operation - EasyClean filter ................................................................................................................................................ 80
Table of Contents
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