TM 5-3805-281-24-1
Tests
10. Adjust the circuit relief valve (G--J and L--O) as
needed.
Boom Up (Head End) and Down (Rod End) Circuit Relief Valves--
Specification
Pressure .................................................... 33 345 + 980 - 0 kPa (333.4 +
9.8 - 0 bar) (4 835 + 140 - 0 psi)
Bucket Dump (Rod End) Circuit Relief Valve--Specification
Pressure .................................................... 35 305 + 980 - 0 kPa (353.1 +
9.8 - 0 bar) (5 120 + 140 - 0 psi)
Bucket Load (Head End) Circuit Relief Valve--Specification
Pressure .................................................... 33 345 + 980 - 0 kPa (333.4 +
9.8 - 0 bar) (4 835 + 140 - 0 psi)
Arm In (Head End) Circuit Relief Valve--Specification
Pressure .................................................... 33 345 + 980 - 0 kPa (333.4 +
9.8 - 0 bar) (4 835 + 140 - 0 psi)
Arm Out (Rod End) Circuit Relief Valve--Specification
Pressure .................................................... 35 305 + 980 - 0 kPa (353.1 +
9.8 - 0 bar) (5 120 + 140 - 0 psi)
Per 1/4 Turn of Adjusting Screw Approximate
Change--Specification
9025
25
Pressure .................................................... 4 415 kPa (44.1 bar) (640 psi)
83
D--Left Control Valve
E--Right Control Valve
F--System Relief and Power Boost Valve
G--Arm Out Circuit Relief Valve
H--Auxiliary Circuit Relief Valve
I--Bucket Dump Circuit Relief Valve
J--Boom Up Circuit Relief Valve
Continued on next page
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