TM 5-2420-230-24-2
B3.9 and B5.9 Series Engines
Section 8 - Cooling System - Group 08
Page 8-a
Section 8 - Cooling System - Group 08
Section Contents
Page
Coolant Heater .................................................................................................................................................
8-6
Clean ............................................................................................................................................................
8-7
General Information ......................................................................................................................................
8-6
Install ............................................................................................................................................................
8-8
Maintenance Check.......................................................................................................................................
8-7
Preparatory ...................................................................................................................................................
8-7
Remove.........................................................................................................................................................
8-7
Coolant Temperature Sensor, OEM ...............................................................................................................
8-57
Inspect for Reuse ........................................................................................................................................
8-57
Install ..........................................................................................................................................................
8-58
Preparatory..................................................................................................................................................
8-57
Remove .......................................................................................................................................................
8-57
Coolant Thermostat ......................................................................................................................................... 8-9
Clean .......................................................................................................................................................... 8-12
General Information ...................................................................................................................................... 8-9
Inspect for Reuse ........................................................................................................................................ 8-12
Install .......................................................................................................................................................... 8-13
Preparatory .................................................................................................................................................. 8-11
Remove ....................................................................................................................................................... 8-11
Test ............................................................................................................................................................. 8-12
Coolant Thermostat Housing ........................................................................................................................ 8-14
General Information .................................................................................................................................... 8-14
Cooling System..............................................................................................................................................
8-14
Clean ..........................................................................................................................................................
8-16
Drain ...........................................................................................................................................................
8-15
Fill ...............................................................................................................................................................
8-18
Initial Check ................................................................................................................................................
8-14
Pressure Test ..............................................................................................................................................
8-17
Cooling System - Air or Combustion Gas Test ............................................................................................. 8-19
Combustion Gas Leak ............................................................................................................................ 8-21
Overflow Method .................................................................................................................................... 8-19
Cooling System - General Information ............................................................................................................ 8-2
Cooling System Diagnostics.......................................................................................................................... 8-25
General Information .................................................................................................................................... 8-25
Drive Belt, Cooling Fan....................................................................................................................................
8-6
Inspect for Reuse ..........................................................................................................................................
8-6
Install ............................................................................................................................................................
8-6
Remove.........................................................................................................................................................
8-6
Fan Belt Tensioner .........................................................................................................................................
8-58
Install ..........................................................................................................................................................
8-59
Preparatory..................................................................................................................................................
8-58
Remove .......................................................................................................................................................
8-58
Fan Clutch, Electric .......................................................................................................................................
8-32
General Information ....................................................................................................................................
8-32
Install ..........................................................................................................................................................
8-34
Remove ......................................................................................................................................................
8-33
Fan, Cooling ...................................................................................................................................................
8-38
General Information ....................................................................................................................................
8-38
Inspect for Reuse ........................................................................................................................................
8-39
Install ..........................................................................................................................................................
8-39
Remove .......................................................................................................................................................
8-38
Fan Hub, Belt Driven ......................................................................................................................................
8-35
Install ..........................................................................................................................................................
8-36
Preparatory..................................................................................................................................................
8-35
Remove .......................................................................................................................................................
8-36
Fan Shroud Assembly.................................................................................................................................... 8-36
L-1055