5
1. Introduction
Scope of Supply
The following paragraphs summarize the “Scope of Supply” of the Engine:
• The CLARKE Engine supplied has been designed for the sole purpose of driving a stationary
Emergency Fire Pump. It must not be used for any other purpose.
• Shall not be subjected to Horsepower requirements greater than the certified nameplate rating (for
UL/cUL/FM/LPCB only).
• Engines must be sized to cover fully the maximum power absorbed by any particular driven equipment
together with a safety factor on no less than 10%. (For Non-listed only).
• De-rates for elevation and temperature need to be considered for maximum pump power.
• Fuel delivery settings are factory set with-in the injection pump and must not be tampered with or
adjusted. Minor RPM adjustments to meet pump requirements are permissible.
• The engine shall be installed and maintained in accordance with the guidelines stated in this manual.
• Periodic running checks to ensure functionality should be kept to a maximum of ½ hour per week.
Identification / Nameplate
Throughout this manual, the terms “Engine” and “Machine” are used. The term “Engine” refers solely to the
diesel engine driver as supplied by CLARKE. The term “Machine” refers to any piece of equipment with which
the engine might interface.
This manual provides all the information necessary to operate your newly acquired engine safely and efficiently
and perform routine servicing correctly. Please read it carefully.
Model Numbering & Identification
There are two identification plates attached to each engine. Clarke Identification Plate: Engine Model, Serial
Number, Rating and Date of Manufacture are shown on this identification plate. The C18 Series identification
plate is mounted on the back of the left rear engine mounting foot. (See Figure #1-1)
Caterpillar Identification Label: The second identification tag contains the Caterpillar Feature Code and Serial
Number. On the C18 Series, the Caterpillar identification tag is located on the left-hand side of the engine
forward of the air intake.
Clarke Identification Plates
USA Listed/Approved
Figure 1-1