Lubricating System - Kubota WSM OC60-E2 Workshop Manual

OC60-E2, OC95-E2, WSM

(2) Lubricating System

Engine Oil Pressure
1. Remove the screw plug and install an engine oil pressure
tester.
2. Start the engine. After warming up, measure the oil pressure
of both idling and rated speeds.
3. If the oil pressure is less than the allowable limit, check the
following.
Engine oil insufficient
Oil pump defective
Oil strainer clogged
Excessive oil clearance of bearing
Foreign matter in the relief valve
Oil gallery clogged
(Engine oil pressure)
At idle speed Factory spec.
Factory spec.
At rated speed
Allowable limit
S-14
ENGINE
49 kPa or more
0.5 or more
7 psi or more
147 to 490 kPa
1.5 to 5.0
21 to 71 psi
98 kPa
1.0
14 psi
0000009197E