Lube Oil Cooler - Yanmar 4LHA-HTP Operation Manual

Chapter 5 Lubrication System

5. Lube Oil Cooler

5. Lube Oil Cooler
Lube oil cooler
Cooling area
Cooling water
discharge volume
Lubrication oil
discharge volume
(3300rpm)
5-2 Inspecting the lube oil cooler
(1) Clean the inside of the sea water pipes with a wire brush
(2) If the rubber hose connection or welds are corroded,
Lube oil filter
(3) Apply the following water pressures to the sea water and
Lubricating oil circuit
Sea water circuit
5-9
4LHA-HTE/-HTZE
-HTP/-HTZP
0.442m
2600 £/h
to prevent the build-up of scale.
repairor replace the cooler.
lube oil lines to check for any leakage. Repair or replace
the cooler if there are any leaks..
.4LHA Serie
4LHA-STE/STZE
-STP/STZP
4LHA-DTE/DTZE
-DTP/DTZP
0.739m
2
2
6000 i/h
3700 É/h
Test pressure
1.47MPa(15kgf/cm )
2
0.39MPa (4kgf/cm )
2