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Pressure Measuring Points
Pressure Relief Valves
4 - 1
Section E
Hydraulics
9803/6020
Section E
4 - 1
Issue 1
A
B
A297090
Key
A
Main relief valve
B
Boom raise relief valve
C
Boom lower relief valve
D
Bucket open relief valve
E
Bucket close relief valve
F
Dipper out relief valve
G
Dipper in relief valve
292430
G1
Main, Dipper, Swing
G2
Main, Boom, Bucket
G3
Pilot, Accumulator
G4
Blade
G2
G1
G3
G4
Front
Front
Summary of Contents for JS70
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