Usage:
(1) Torque for shock valve plugs (two) ... 30 ± 1 N·m (22 ± 1 lb ft)
(2) Adjust shock valve setting screw to a pressure of ... 20 000 kPa (2900 psi)
(3) Shock valve springs:
Length under test force ... 10.3 mm (.41 in)
Test force ... 165 ± 3 N (37 ± 2 lb)
Free length after test ... 13 mm (.51 in)
Outside diameter ... 10.2 mm (.40 in)
(4) Torque for suction valve screw ... 30 ± 6 N·m (22 ± 4 lb ft)
(5) Diameter of suction valve ball ... 8.5 mm (.335 in)
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Improper timing of the steering control unit may cause the machine to turn in the opposite direction to that of the steering wheel. Personal injury, loss of life and/or property damage could result. |
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(6) Pin (6) and groove of drive shaft (7) must be aligned with the root of rotor (8) as shown during assembly.
Relief Valve Cross Sectional View
(9) Torque for pressure relief valve plug ... 50 ± 10 N·m (30 ± 7 lb ft)
(10) Adjust relief valve setting screw to a pressure of ... 14 000 kPa (2050 psi)
One complete turn of screw changes pressure by ... 1800 kPa (260 psi)
(11) Pressure relief valve spring:
Length under test force ... 33.8 mm (1.33 in)
Test force ... 110 ± 4 N (25.0 ± .8 lb)
Free length after test ... 38 mm (1.5 in)
Outside diameter ... 13.5 mm (.53 in)
(12) Diameter of anti-cavitation valve ball ... 4.75 mm (.187 in)
(13) Torque for screw ... 30 ± 6 N·m (22 ± 4 lb ft)
(14) Tighten bolts in sequence shown to an initial torque of ... 15 ± 5 N·m (11 ± 4 lb ft)
Then retighten bolts in sequence shown to a final torque of ... 30 ± 1 N·m (22 ± 1 lb ft)
(L) Left turn working line.
(P) Pump delivery line.
(R) Right turn working line.
(T) Tank return line.