Komatsu PC58UU-3 - Page 324

PC58UU-3 20-309
TROUBLESHOOTING
Self-diagnostic display
(Abnormal display)
Items checked in
monitoring mode
Arm IN EPC solenoid system TVC-EPC solenoid system Valve open system Motor drive relay (accelerator) Motor drive relay (decelerator) Motor drive relay Motor stall system Decelerator switch Traveling accelerator Troubleshooting code when abnormal display is not given
52 54 61 71 72 74 78 —
—UPHi
q
H-1
q
H-2
q
H-3
H-4
qqqq q
E-15
H-6
H-7
H-8
H-9
H-10
qq
H-11
qq
q
qq
H-12
H-13
Com-
pound
operation
H-14
H-15
H-16
H-17
q
H-18
H-19
q
H-20
q
H-21
q
H-22
H-23
H-24
H-25
E-17
H-26
H-27
E-9 E-10 — E-13 E-14 E-15 E-16 F-1 F-2 —
E-MODE
(6)