JLG 4017PS Service Manual - Manual (Page 119)

7-3 3706PS, 3707PS, 4014PS, 4017PS, 33.7, 37.6, 37.7
Engine
7.3.1 Component Terminology
To understand the safety, operation and maintenance
information presented in this section, it is necessary that
the operator/mechanic be familiar with the names and
locations of the engine components. The following
illustration identifies the components that are referred to
throughout this section.
MZ6530
MZ6520
OIL FILTER
STARTER
ALTERNATOR
TURBO CHARGER
FUEL INJECTOR
PUMP
WATER
PUMP
AC COMPRESSOR
(IF EQUIPPED)