Yanmar 3JH5E Operation Manual page 121

12/05
1 – * 7 x t4.5 Rubber Hose
2 – Fuel Injection Pump
3 – * 5 x t4.5 Rubber Hose
4 – 4.76 x t0.7 Steel Pipe
5 – * 9 x t3.5 Rubber Hose
6 – Lubricating Oil Filter (cartridge
type)
7 – Lubricating Oil Cooler
8 – * 5 x t4.5 Rubber Hose
9 – Fuel High-Pressure Pipe 6.35 x
t2.375 Steel Pipe
10 – Fuel Injection Nozzle
11 – 9 x t3.5 Rubber Hose
12 – Oil Pressure Switch
13 – Cock (seawater inlet)
14 – Mixing Elbow
15 – 25.4 x t4.3 Rubber Hose
16 – 25.4 x t4.3 Rubber Hose
17 – Heat Exchanger
18 – Lubricating Oil Inlet Filter
19 – Main Bearing
20 – 25.4 x t4.3 Rubber Hose
21 – Cooling Water Pump (seawater)
22 – 28 x t4 Rubber Hose
23 – 28 x t4 Rubber Hose
24 – Hot Water Connection Outlet
(R3/8)
25 – Thermostat
26 – Coolant Pump (fresh water)
27 – Hot Water Connection Inlet
(R3/8)
28 – Coolant Temperature Switch
29 – Lubricating Oil Pump
30 – Pressure Control Valve
31 – Fuel Filter (cartridge type)
32 – * 7 x t4.5 Rubber Hose
33 – Fuel Feed Pump
34 – Fuel Inlet
35 – Fuel Overflow
36 – To Oil Pan
37 – From Cylinder Head
38 – To Camshaft
39 – Detail of Part B
40 – Detail of Part C
41 – Detail of Part D
JH Series Operation Manual
SYSTEM DIAGRAMS
113