Komatsu Galeo PC138US-8 Shop Manual page 789

HYDRAULIC EXCAVATOR
PC138US-8
PC138USLC-8
Machine model
PC138US-8
PC138USLC-8
50 Disassembly and assembly
Engine and cooling system
Removal and installation of fuel supply pump assembly ................................................................................ 2
Removal and installation of fuel injector assembly ......................................................................................... 4
Removal and installation of front oil seal ........................................................................................................ 7
Removal and installation of rear oil seal ......................................................................................................... 9
Removal and installation of cylinder head assembly .................................................................................... 12
Removal and installation of radiator assembly ............................................................................................. 19
Removal and installation of aftercooler assembly......................................................................................... 21
Removal and installation of work equipment oil cooler assembly ................................................................. 23
Removal and installation of engine and work equipment pump assembly ................................................... 26
Removal and installation of fuel tank assembly ............................................................................................ 31
PC138US, USLC-8
Serial number
20001 and up
20001 and up
SEN02710-00
1