Komatsu — 20-201--.pdf

TESTING AND ADJUSTING MEASURING ENGINE OIL PRESSURE MEASURING ENGINE OIL PRESSURE 5. Measure the oil pressure during low idling and high idling. a Measuring instruments for engine oil pressure 1. Open the pump room cover and disconnect out- let hose (1) of the engine oil filter. 6. After finishing measurement, remove the mea- suring instruments and return the removed parts. 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 20-111 (1) Symbol Part No.

Part name E 1 799-101-5002 Hydraulic tester 790-261-1203 Digital hydraulic tester 2 799-401-2320 Hydraulic tester 3 799-401-3500 Adapter (Size: 06) 4 799-101-5220 Nipple (10 x 1.25 mm) 07002-11023 O-ring