This collection contains the 3 manuals.
Komatsu PC400-7EO shop service manual.
Pages 881
File type PDF.
This factory shop manual has an active ribbon index.
Model and serial number range.
PC400-7E0
PC400 -7E0
PC400LC-7E0
PC450 -7E0
PC450LC-7E0
SERIAL NUMBERS
PC400- 60001 and up
PC400LC-60001 and up
PC450- 30001 and up
PC450LC-30001 and up
Index and foreword
Specification
Structure, Function and maintenance standard
Standard value table
Testing and adjusting
Troubleshooting
Disassembly and assembly
Diagrams and drawings

Komatsu PC400-7 operators manual.
Pages 373
File type PDF
Model and serial number ranges
PC400-7E0 s/n 60001-up
PC400LC-7E0 s/n 60001-up
PC450-7E0 s/n 30001-up
PC450LC-7E0 s/n 30001-up

Komatsu 125E-5 series (SAA6D125E-5) engine. This is a comprehensive workshop manual, 589 pages.
This engine is in following Komatsu machines.
PC400-7E0, PC400LC-7E0
PC450-7E0, PC450LC-7E0
PC400-8, PC400LC-8, PC400-8R, PC400LC-8R
PC450-8, PC450LC-8, PC450-8R, PC450LC-8R
D85EX-15E0, D85EX-15R
D85PX-15E0, D85PX-15R Bulldozer
WA450-6, WA470-6, WA470-6R Wheel loader
WA480-6, WA480-6R Wheel loader
HM250-2, HM300-2, HM300-2R Articulated dump truck
BR580JG-1 Mobile crusher
DCA-300SSK4