PERIODIC SERVICE CHART LABEL ................................................................................................................ 65
EVERY 50 HOURS ............................................................................................................................................. 66
1. Checking the engine start system ............................................................................................................. 66
2. Checking the OPC system ........................................................................................................................ 66
3. Checking gear box oil level........................................................................................................................ 67
4. Greasing .................................................................................................................................................... 68
5. Oiling ......................................................................................................................................................... 69
EVERY 100 HOURS ........................................................................................................................................... 69
1. Cleaning air cleaner primary element........................................................................................................ 69
2. Checking the fuel filter ............................................................................................................................... 70
3. Adjusting fan drive belt tension.................................................................................................................. 71
4. Adjusting parking brake ............................................................................................................................. 71
4.1 Check brake spring ............................................................................................................................ 71
4.2 Check on the slope ............................................................................................................................ 72
5. Greasing .................................................................................................................................................... 72
6. Checking the battery condition .................................................................................................................. 73
6.1 How to read indicator ......................................................................................................................... 73
6.2 Charging the battery........................................................................................................................... 74
6.3 Storing the battery.............................................................................................................................. 74
EVERY 150 HOURS ........................................................................................................................................... 74
1. Changing gear box oil................................................................................................................................ 74
EVERY 200 HOURS ........................................................................................................................................... 76
1. Changing engine oil................................................................................................................................... 76
2. Replacing the engine oil filter .................................................................................................................... 76
3. Replacing transmission oil filter (HST) ...................................................................................................... 76
4. Adjusting front axle pivot ........................................................................................................................... 77
EVERY 400 HOURS ........................................................................................................................................... 77
1. Changing transmission fluid and rear axle gear case oil (RH and LH)...................................................... 77
2. Replacing hydraulic oil filter....................................................................................................................... 78
3. Replacing fuel filter .................................................................................................................................... 79
EVERY 800 HOURS ........................................................................................................................................... 79
1. Adjusting engine valve clearance .............................................................................................................. 79
EVERY 1000 HOURS OR EVERY 1 YEAR........................................................................................................ 79
1. Replacing air cleaner primary element and secondary element................................................................ 79
EVERY 1500 HOURS ......................................................................................................................................... 80
1. Checking fuel injection nozzle (injection pressure).................................................................................... 80
EVERY 2000 HOURS OR EVERY 2 YEARS ..................................................................................................... 80
1. Flushing cooling system and changing coolant ......................................................................................... 80
2. Antifreeze .................................................................................................................................................. 81
EVERY 3000 HOURS ......................................................................................................................................... 82
1. Checking injection pump ........................................................................................................................... 82
EVERY 1 YEAR .................................................................................................................................................. 82
1. Checking fuel lines .................................................................................................................................... 82
2. Checking radiator hose and clamp ............................................................................................................ 82
3. Checking hydraulic hoses.......................................................................................................................... 82
4. Checking intake air line ............................................................................................................................. 83
5. Checking engine breather hose................................................................................................................. 83
6. Checking mower gear box oil seal............................................................................................................. 83
EVERY 4 YEARS................................................................................................................................................ 83
1. Replacing hydraulic hoses......................................................................................................................... 83
2. Replacing fuel lines ................................................................................................................................... 83
3. Replacing engine breather hose................................................................................................................ 83
4. Replacing radiator hose............................................................................................................................. 83
5. Replacing mower gear box oil seal............................................................................................................ 83
6. Replacing intake air line ............................................................................................................................ 83
1. Replacing fuses ......................................................................................................................................... 84
2. Bleeding fuel system ................................................................................................................................. 84
ZD1211,ZD1221
3
