Rubber Track Loader
3. Circuit Diagrams
Lift Arm Control Valve
Figure 3-4 SR-70/80 Lift Arm Control Valve
(B3) 3307 PSI
(B2) 3147 PSI
(B1) 3640 PSI
R
V
S
ELIEF
ALVE
ETTINGS
3-4
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(A3) 3307 PSI
(A2) 3669 PSI
(A1) Anti-Cavitation
Check Valve