Komatsu PC58UU-3 User Manual

TROUBLESHOOTING H-30
PC58UU-3
20-551
1
a) Swing acceleration is low in both directions
b) Swing acceleration is low in either direction
H-30 Swing acceleration is low
Cause Remedy
1
IWhen swing motor safety
valve is replaced, is trouble
repaired?
NO
Carry out troubleshoot-
ing in H-28 and H-35
YES
Defective swing motor
safety valve
Replace
Cause Remedy
Carry out trouble-
shooting in H-28 (b)
and H-35

Komatsu PC58UU-3 Specifications

General

Brand	Komatsu
Model	PC58UU-3
Category	Construction Equipment
Language	English