Center Swivel Joint - Komatsu Galeo PC138US-8 Shop Manual
Hydraulic excavator
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Also See for Galeo PC138US-8:
- Brochure (8 pages) ,
- Operation & maintenance manual (375 pages)
Table of Contents
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SEN02550-01
Center swivel joint
Standard specification
A1:
From control valve (R.H. travel FORWARD)
B1:
From control valve (L.H. travel FORWARD)
C1:
From control valve (R.H. travel REVERSE)
D1:
From control valve (L.H. travel REVERSE)
E1:
From 2nd travel speed select solenoid valve
DR1: To hydraulic tank
1.
Cover
2.
Body
3.
Slipper seal
36
10 Structure, function and maintenance standard
A2:
To R.H. travel motor port B
B2:
To L.H. travel motor port A
C2:
To R.H. travel motor port A
D2:
To L.H. travel motor port B
E2:
To L.H. and R.H. travel motor port P
DR2: From L.H. and R.H. travel motor port D
4.
O-ring
5.
Shaft
1
PC138US, USLC-8
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Table of Contents
Troubleshooting
