Komatsu PC4000 Manual page 83

Assembly Procedure PC4000
3.23 Connection of the cable harnesses to the terminal rails in the
switch box "X2" (Z21879)
All harnesses are marked with numbers and letters. You find also these
numbers and letters in the X2 – box showed on the picture one page
before. So it is easy to locate the right connection point for each cable.
All cables with the following markings printed on are installed for
reserve purposes and must not be connected to the terminal rails during
first assembly at job site.
Markings on cables in the X2 switch box
TANK 1
TANK 2
MOT.H1-1
MOT.H1-2
MOT.H1-3
MOT.H1-4
MOT.V.1
MOT.V.2
MOT.V.3
ST/F1-1
ST/F1-2
ST/F1-3
ST/F1-4
PC4000Asrev05
Edition 08/2005
(Diesel Drive)
TANK 1
TANK 2
MOT.H1-1
MOT.H1-2
MOT.H1-3
MOT.H1-4
MOT.V.1
MOT.V.2
MOT.V.3
ST/F1-1
ST/F1-2
ST/F1-3
ST/F1-4
83
Cable coming from:
Hydraulic tank
Engine rear
Engine front
Central control
frame (panel)
machinery house