CUMMINS N14 - Section 1 - Cooling System

Section 1 - Cooling System
Section Contents
Page
Antifreeze ........................................................................................................................................................ 1-13
Cleaning the Cooling System ......................................................................................................................... 1-20
Coolant Additive Requirement ....................................................................................................................... 1-14
Testing SCA Concentration Level.................................................................................................................. 1-16
Coolant Filter .................................................................................................................................................. 1-17
Installation .................................................................................................................................................... 1-18
Removal........................................................................................................................................................ 1-17
Coolant Filter Head Insert ............................................................................................................................... 1-62
Installation ................................................................................................................................................... 1-63
Removal........................................................................................................................................................ 1-62
Coolant Filter Shutoff Valve ........................................................................................................................... 1-63
Inspection .................................................................................................................................................... 1-64
Installation ................................................................................................................................................... 1-64
Removal ...................................................................................................................................................... 1-63
Coolant Flow Diagram....................................................................................................................................... 1-4
Coolant Temperature Gauge - Checking ........................................................................................................ 1-35
Cooling System - Testing For Air Or Combustion Gases............................................................................... 1-25
Air Compressor Checking ............................................................................................................................. 1-32
Combustion Gas Testing............................................................................................................................... 1-28
Cylinder Head and Cylinder Liner ................................................................................................................. 1-32
Fan, Shutter, or Heater Air Control Valve Checking ...................................................................................... 1-31
Overflow Method........................................................................................................................................... 1-25
Sightglass Method ........................................................................................................................................ 1-25
Cooling System Pressure Testing................................................................................................................... 1-33
Cooling System Sealing Additives ................................................................................................................. 1-14
Cooling System Service Tools ........................................................................................................................ 1-10
Cooling System Soluble Oils ......................................................................................................................... 1-14
Cooling System Specifications ......................................................................................................................... 1-5
Cooling System Water .................................................................................................................................... 1-13
Draining the Cooling System ......................................................................................................................... 1-19
Fan and Fan Hub ............................................................................................................................................ 1-45
Inspection .................................................................................................................................................... 1-46
Installation ................................................................................................................................................... 1-47
Removal ...................................................................................................................................................... 1-45
Fan Belts ......................................................................................................................................................... 1-42
Inspection .................................................................................................................................................... 1-43
Installation ................................................................................................................................................... 1-44
Removal ...................................................................................................................................................... 1-42
Fan Inspection ................................................................................................................................................ 1-41
Fan Shroud Inspection ................................................................................................................................... 1-42
Fan Spacer and Pulley Inspection ................................................................................................................. 1-42
Filling the Cooling System ............................................................................................................................. 1-22
Cooling System General Information................................................................................................................ 1-3
Functions of Cooling System ......................................................................................................................... 1-3
Heavy Duty Coolant........................................................................................................................................... 1-6
Antifreeze ....................................................................................................................................................... 1-6
Water.............................................................................................................................................................. 1-6
Hoses - Inspection........................................................................................................................................... 1-34
Section 1 - Cooling System
N14 Page 1-1