JLG G12-55A Service Manual - Manual (Page 104)

Engine
7-6 G10-55A, G12-55A
7.3 INTRODUCTION - CUMMINS
7.3.1 Disclaimer and Scope
These instructions are written for worldwide use. In
territories where legal requirements govern engine smoke
emission, noise, safety factors, etc., apply all instructions,
data and dimensions provided herein in such a way that
after maintenance, service and repair of the engine,
engine operation does not violate local regulations.
Note: These instructions cover only the routine
maintenance, removal, installation and troubleshooting
of the engine. Refer to the local Engine Distributor and
the applicable 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 140° F
(60° C). 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.
7.3.2 Engine Serial Number
The Cummins serial number Is stamped on top of the
engine. Information contained in the serial number is
required in correspondence with the engine
manufacturer.
7.3.3 Specifications and Maintenance
Information
For engine, coolant and oil specifications, and
maintenance information, refer to Section 2, “General
Information and Specifications.”
Detailed Cummins engine service instructions (covering
disassembly, inspection, internal repair, assembly,
adjustment and troubleshooting information) are
provided in the appropriate Cummins engine service
manual.