SWE90UF-2PB Operation & Maintenance Manual
5.4 ENGINE MAINTENANCE GUIDE
5.4.1 Adding Lubrication Grease
Each pin
shaft of
work
devices
Connection pins of boom
and platform
End pins of boom cylinder
Each pin shaft of bucket and
arm
End pins of dozer cylinder
Connection pins of dozer
blade and chassis
Pin shaft of deflection head
★★ means that maintenance is needed after working in water or mud.
2# extreme pressure lithium grease is recommended.
5.4.2 Engine Oil
Note:the ★ mark means that engine oil and engine oil filter element should be replaced at the
first 50 hours of operation, the next time is every 250 hours, and after that is every 500 hours.
Engine oil SAE CI-4 15W-40 is recommended.