Testing Oil Pressure - Komatsu 114E-3 Series Shop Manual

30 Testing and adjusting

Testing oil pressure

a Testing tools for oil pressure
Symbol Part No.
1 799-101-5002 Hydraulic tester
2 799-401-2320 Gauge: 1 MPa {10 kg/cm
F
6732-81-3170
3
6215-81-9710 O-ring
a The test point is subject to machine models.
1. Remove oil pressure pickup plug (1).
2. Install adapter F3 and nipple [1] of hydraulic
tester F1 to the plug mount.
3. Connect the hose of hydraulic tester F1 to nip-
ple [1] and gauge F2.
114E-3 Series
Part name
Adapter
(10 x 1.0 mm o R1/8)
1
4. Run the engine at the rated output and low idle
and test the oil pressure.
a When testing with the engine mounted on
t h e m a c h i n e , t e s t o n t h e c o n d i t i o n
described in the shop manual for the
machine.
2
}
5. After finishing testing, remove the measuring
tools and return the removed parts.
SEN00455-01
11