Operation and maintenance manual
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GeneralInformation
Cummins Engine Company, Inc. recommends that the engine be maintained according to the
Maintenance Schedule in this section.
If the engine is operating in ambient temperatures consistently below-18°C [0°F] orabove38°C [100°F],
perform maintenance at shorter intervals. Shorter maintenance intervals are also required if the engine
is operated in a dusty environment or if frequent stops are made. See your Cummins Authorized Repair
Location for recommended intervals.
Use the chart provided at the end of this section as a convenient way to keep a record of maintenance
performed.
ToolRequirements
In the text, a symbol followed by the wrench size or tool description in used to identify the tooling
required to perform each step. A list of wrench sizes and descriptions indicate more than one tool is
needed.
Sockets Wrenches Other Tools
19mm 19mm Fuel line nuts
17mm 17mm Filter Wrenches (75-80mm and 90-95mm)
15mm 15mm Ratchet (1/2 inch drive)
14mm Torque Wrench
13mm Flat Blade Screwdriver
10mm 5/16 Allen Wrench
Feeler Gauges (0.25 mm and 0.51 mm)
Engine Barring Gear Part NO. 3377371.