Paccar MX Series User Manual

PEC017
5/3/2018 Page 24 of 105
7.0 Fan Clutch Control
Overview
The Fan Clutch Control controls the fan clutch based on various engine
temperatures.
Standard Feature
 Fan Clutch Control
Fan Clutch Control allows the engine to control the fan clutch based on coolant,
charge air cooler, and power steering fluid temperatures. These temperatures are
not programmable.
Feature Options
 Minimum Fan Clutch Engagement Time
Minimum Fan Clutch Engagement Time (N057) allows customization of the minimum
amount of time the fan clutch is engaged before it can become disengaged.
Programmable Parameters
N057
Page 24
Min
Default
Max
Units
Minimum Fan Clutch Engagement
Time
30
30
60
SEC
Additional Information
Fan Clutch Control on the RPM Gauge
Figure 7.1 shows an example of the Fan Indication on the RPM Gauge.
Figure 7.1 – Fan Indication (Kenworth Only)

Paccar MX Series Specifications

General

Engine Type	Diesel
Configuration	Inline 6-cylinder
Displacement	12.9 liters
Torque Range	1850 lb-ft
Emission Standard	GHG17
Bore	5.12 inches (130 mm)
Aspiration	Turbocharged
Fuel System	Common Rail