Yanmar 3JH3E - Chapter 5 LUBRICATION SYSTEM

Printed in Japan
lilNSHI-H8009
CHAPTERS
LUBRICATION SYSTEM
1. Lubrication system •·· ··•··· ·•··•· ············ ··· ······5-1
2. Lube Oil Pump •····· ··· ······ ·····•··· ··• •····· ••· ······5-2
2-1 Lube oil pump construction ·····················5-2
2-2 Specifications of lube oil pump ··········· ... ····5-3
2-3 Lube oil pump disassembly ··•··•· · ...... ·· ···· ·5-4
2-4 Lube oil pump inspection
····· ···········•·· ··· · ·5-4
2-5
Oil pressure regulating valve construction ...... 5.5
3. Lube Oil Fiiter· · · · · .... · · · · · · .. · · .. · · · · ·· · · · · · · • ...... · · · · · 5-6
3-1 Lube oil filter construction · ···· ··· ·· ·· · ··· · ·· ···· ·5-6
3-2 Lube oil filter replacement
····· ··· ·····•··· ·· ···· ·5-7
4. Lube Oil Cooler ··············· ......... ········· ......... 5.5
4·1 Lube oil cooler construction ······ .. ·············5-8
4-2 Inspecting the lube oil cooler······· .............. 5_5
5. Rotary Waste Oil Pump (Optional)··················5-9
5-1 Construction ··········································5-9
5-2 lnspectir,g the waste oil pump ··················5-9