SEN03836-01
30-110
20
WA250, 250PZ-6
110 Testing and adjusting, Part 1
Measuring engine oil pressure
Measuring engine oil pressure
1
a Necessary tools
a Measure the engine oil pressure under the fol-
lowing condition.
q
Engine coolant temperature:
Within operating range
1. Open the engine left side cover.
2. Remove plug (1) from oil filter head.
3. Install nipples E2 and E3, then connect
hydraulic tester E4 (1 MPa {10 kg/cm
2
}).
4. Start the engine and heighten the coolant tem-
perature to the operating range.
5. While running the engine at low idle and high
idle, measure the oil pressure.
6. Remove the measurement tool after the mea-
surement, and make sure that the machine is
back to normal condition.
Symbol Part No. Part Name
E
1 799-101-5002 Hydraulic tester
2 799-301-1230 Nipple
3 799-101-5160 Nipple
4 799-401-2320 Gauge
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