Hatz 3H50 Series - Page 4

Table of contents 3H50, 4H50
4
HATZ
Manual
8 Maintenance ...................................................................................................... 73
8.1 General maintenance instructions ..................................................................................... 73
8.2 Maintenance work.............................................................................................................. 74
8.2.1 Maintenance plan ..............................................................................................................74
8.2.2 Additional work on the Silent Pack ....................................................................................76
8.2.3 Checking the intake area of the combustion air................................................................. 80
8.2.4 Checking the radiator fins for dirt accumulation................................................................. 82
8.2.5 Checking the cooling system ............................................................................................. 83
8.2.6 Changing the engine oil and oil filter.................................................................................. 86
8.2.7 Engine cleaning ................................................................................................................. 92
8.2.8 Checking the poly v belt..................................................................................................... 95
8.2.9 Replacing the poly v belts.................................................................................................. 99
8.2.10 Changing the oil separator of the crankcase ventilation .................................................. 103
8.2.11 Checking the screw connections ..................................................................................... 104
8.2.12 Draining the water separator ...........................................................................................105
8.2.13 Changing the fuel prefilter................................................................................................ 106
8.2.14 Changing the main fuel filter ............................................................................................108
8.2.15 Servicing the air filter (optional) ....................................................................................... 111
8.2.16 Changing coolant............................................................................................................. 113
8.2.17 Resetting the maintenance interval indicator................................................................... 116
9 Faults................................................................................................................ 117
9.1 Troubleshooting ...............................................................................................................117
9.2 Start support .................................................................................................................... 120
10 Storage and disposal...................................................................................... 125
10.1 Storing the machine......................................................................................................... 125
10.2 Disposing of the machine ................................................................................................127
11 Installation declaration ................................................................................... 128
12 Declaration of the manufacturer.................................................................... 129