JLG 4017 Service Manual - Manual (Page 88)

Engine: Perkins 1004-40T
7.2 4017
7.1 INTRODUCTION
7.1.1 Disclaimer and Scope
These instructions cover only the routine maintenance,
removal, installation and troubleshooting of the engine.
Refer to the local Perkins Engine Distributor and the
applicable Perkins Engine Service Manual for assistance
with comprehensive engine diagnosis, repair and
component replacement. A gradual running-in (break-in)
of a new engine is not necessary. Full load can be applied
to a new engine as soon as the engine is put into service
and the coolant temperature is at least 60° C (140° F).
Extended light-load operation during the early life of the
engine is not recommended. DO NOT run the engine at
high, no-load speeds. DO NOT apply an overload to the
engine.