Testing Blow-By Pressure - Komatsu 114E-3 Series Shop Manual

SEN00455-01
a Tighten the injector terminal nut with the follow-
ing torque.
3
Terminal nut:
1.25 ± 0.25 Nm {0.13 ± 0.03 kgm}
a Tighten the head cover with the following
torque.
3
Head cover assembly mounting nut:
11.8 ± 1.96 Nm {1.2 ± 0.2 kgm}
10

Testing blow-by pressure

a Testing tool for blow-by pressure
Symbol Part No.
E 799-201-1504 Blow-by checker
a The test point is subject to machine models.
1. Install adapter [1] of blow-by checker E to the
tip of blow-by hose (1).
2. Connect hose [2], and then connect it to
adapter [1] and gauge [3].
3. Run the engine at the rated output and test the
blow-by 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.
4. After finishing testing, remove the measuring
tools and return the removed parts.
30 Testing and adjusting
Part name
114E-3 Series
1