15
GLOSSARY
EN 178
Normally Closed, referred to switches (oil-pressure switch).
Normally Opened, referred to switches (Coolant temperature sensor)
O
Small radiator used to cool the oil.
P
Fatty and solid substance that may form inside the diesel.
Pipe cleaner:
An instrument having a metal cylindrical body with bristles that jut outwards. It is similar to
a brush and is used to clean areas that are not easily accessible manually (e.g. oil ducts
Poly-V:
Poly-V, the name associated with a service belt, which derives from the profile of its
section that is constructed with joined Vs.
Operation of the engine at high speeds.
Power Take Off - a point provided to take advantage of alternative operation transmission.
R
S
s/n:
Serial number (engine identification name plate) indicating the engine identification series/chassis
number.
Specification, (engine identification name plate) indicating the engine version.
(Standard), base configuration of a component, or a group of components.
T