Yanmar 2GM20(F)(V)(C) - Page 49

6. Piping diagrams
1 0 Fuel filter
11 Kingston
12 Seawater
13 C.W. (fresh water) pump
1 4
C. W. (seawater) pump
15 Thermostat
16 Fuel mjection pump
17 Lube
oil pump
18 Lube oil
filter Inl et side
19 Lube oil press. control valve
20 Lu be ofl filter outl et side
21 Lube oil press. switch
22 Accessories (for local
Installation)
23 To main bearing
24 To
valve rocker arm
25 Exhaust manifold
11-8 3GM30FV
1 Fuel infection nozzle
2 Fuel retum pipe
3
V-drive system (for local installation)
4 V-drive oil cool
er
5 Exh . gas/C. W.
6 Mixing elbow
7 Heal exchanger
8 Fuel inlet pipe
9
Fuel feed pipe
10 Fuel filt er
11 Kingston cock
12 Seawater
13
C. W. (fresh wa ter) pump
14 The rmostat
15
C.W. (seawat er) pump
16
Fuel injection pump
17 Lube oil pump
18 Lube oil filter in
let side
19 Lube oil press. control valve
20 Lube oil filter outlet side
21 Lube oil press. sw it ch
22 Accessarles (for local
Installation)
23 To main bearing
24 To valve rocker arm
25
Ex haust manifold
11-9 2GM20FC
1 Fuel injection val ve
2 Fuel oil retum pipe
3 Exhaust gas and cooling water
outlet
4 Mixing elbow
5 Fresh water
coo l er
6 Fuel inlet
7 Fuel feed pump
8
Fuel filter
9 Cooling water pump (seawater)
10 Seawater
11 From drive
12
Cooling water pump (fre sh water)
13 Thermostat
14
Fuel injection pump
15 Lubr
icat ing ofl pump
16 Lubricating oil strainer
17 Lubricating oil pressure adjusting
valve
18 Lubricating
oil filt er
19 L ubr icating oil pressure switch
20 To main bearing
21 To valve rocker arm
22 Exhaust manifold
11 -10 2GM20C
1 Fue l injection valve
2
Fuel oil return pipe
3 Exhaust gas and cooling
wa t er
outlet
4 Mixing elbow
5 Fuel inlet pipe
6 Fuel feed pump
7
Fuel fi lter
8 Lubr ic ating oil strainer
9
Fue l injection pump
10 Lubricating oil pump
11 Kingston Cock
12 Cooling water
pu mp (seawater)
13 Lubricating oil pressure adjusti
ng
valve
14 Lubricating oil s tr ain er
15 Lubricating o il pressure switch
16 Thermostat
17 Cooling water temperature
sw itc h
18 To main bea ri ng
19 To main beari ng
20 To val ve rocker arm
11-11 3GM30FC
1 Fuel in ject ion valve
2 Fuel oil return pipe
3 Exhaust gas and cooling water
outlet
4 Mixing elbow
5 Fresh water cooler
6 Fuel inl
et
7 Fuel feed pu mp
8 Fuel
filt er
9 Cooling wa t er pump {seawater)
10 Seawater
11 Fr
om d ri ve
12 Cooli ng water pump (fresh wa ter)
13 Thermostat
14 Fuel injection pump
15 Lubricating
oil pump
16 Lubricating
oil strainer
17 Lubricating oil pressure adjusting
val
ve
18 L ubr icating oil filt er
19 L ubr icating oil pressure sw it ch
20 To main bearing
21 To valve rocker arm
22 Exhaust manifold
11-12
3G M30C
1 Fuel injection valve
2
Fuel oil retu rn pipe
3 Exhaust gas and cooling wa t er
outlet
4 Mixing elbow
5 Fuel
Inlet pipe
6 Fuel feed pump
7 Fuel
fi lt er
8 Lubricating
oil strainer
9 Fuel injection pump
1
0 Lubricating oil pump
11 Seawater
12 From
dr i ve
13 Cooling water pump (seawater)
14 Lubricating
oil pressure adjusting
valve
15 Lubricating oil filter
16 Lubricatmg oil pressure switch
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