Hatz 2-4L30 - Lubricating Oil Circuit

1 Rockers
2 Pushrods
3 Pushrod tubes
4 Hydr. starting charge device or
oil servo
5 Crankshaft
6 Main bearings
7 Hydraulic belt tensioner
8 Lubricating oil pump
9 Sump
10 Plug
– on engines without oil cooler
11 Threaded rod
– on engines with oil cooler
12 Oil suction strainer
13 Balancing shaft(s)
14 Lub. oil filter with bypass valve
15 Oil cooler
16 Oil pressure switch
17 Oil pressure relief valve
Lubricating oil circuit
1
L / M . . 10.98
1
2
3
4
5
6
7
8
910
11
12
13
14
15
10
16
17
Suction line
Oil pressure feed to filter on engines without oil cooler
Oil pressure feed to filter on engines with oil cooler
Oil circuit after oil cooler