Measuring Engine Oil Pressure - Komatsu PC130-7 Shop Manual

TESTING AND ADJUSTING
MEASURING ENGINE OIL
PRESSURE
a Measuring instruments for engine oil pressure
Symbol Part No.
799-101-5002
1
790-261-1203
2 799-401-2320
E
3 799-401-3500
799-101-5220
4
07002-11023
1. Open the pump room cover and disconnect out-
let hose (1) of the engine oil filter.
2. Install adapter E3 and connect the disconnected
hose again.
3. Install nipple E4 and connect it to hydraulic tester
E2.
4. Start the engine and heighten the engine coolant
temperature to the operating range.
PC130-7
Part name
Hydraulic tester
Digital hydraulic tester
Hydraulic tester
Adapter (Size: 06)
Nipple (10 x 1.25 mm)
O-ring

MEASURING ENGINE OIL PRESSURE

5. Measure the oil pressure during low idling and
high idling.
6. After finishing measurement, remove the mea-
suring instruments and return the removed parts.
20-111
(1)