Komatsu Galeo PC138US-8 Shop Manual page 220
Hydraulic excavator
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Also See for Galeo PC138US-8:
- Brochure (8 pages) ,
- Operation & maintenance manual (375 pages)
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SEN02550-01
Blade specification
(if equipped)
A1:
From control valve (R.H. travel REVERSE)
B1:
From control valve (L.H. travel FORWARD)
C1:
From control valve (R.H. travel FORWARD)
D1:
From control valve (L.H. travel REVERSE)
E1:
From 2nd travel speed select solenoid valve
F1:
From control valve (blade LOWER)
G1:
From control valve (blade RAISE)
DR1: To hydraulic tank
1.
Cover
2.
Body
3.
Slipper seal
38
10 Structure, function and maintenance standard
A2:
To R.H. travel motor port A
B2:
To L.H. travel motor port A
C2:
To R.H. travel motor port B
D2:
To L.H. travel motor port B
E2:
To L.H. and R.H. travel motor port P
F2:
To L.H. and R.H. blade cylinder bottom
G2:
To L.H. and R.H. blade cylinder head
DR2: From L.H. and R.H. travel motor port D
4.
Dust seal
5.
Shaft
PC138US, USLC-8
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Table of Contents
Troubleshooting
