Machine Effectivity of the Line Relief Valves (1)     | ||
Relief Valve     | 938G Series II Wheel Loaders     | IT38G Series II Integrated Toolcarriers     |
Tilt (head end)     | 270-0291     | 270-0351     |
Tilt (rod end)     | 264-5999     | 270-0352     |
Auxiliary (rod end)     | 264-6000     | 264-6000     |
Auxiliary (head end)     | 264-6000     | 264-6000     |
( 1 ) | For the part numbers and pressure setting of the line relief valves, refer to the specifications that follow. |
264-5999 Relief Valve Group
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Illustration 1 | g01393712 |
Pressure setting at a flow of 19 L/min (5 US gpm) ... 31000 ± 350 kPa (4500 ± 51 psi)
(1) Torque at installation ... 65 ± 7 N·m (48 ± 5 lb ft)
(2) Tightening torque ... 95 ± 10 N·m (70 ± 7 lb ft)
(3) Tightening torque ... 61 ± 6 N·m (45 ± 4 lb ft)
264-6000 Relief Valve Group
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Illustration 2 | g01393764 |
Pressure setting at a flow of 19 L/min (5 US gpm) ... 22100 ± 350 kPa (3205 ± 51 psi)
(13) Torque at installation ... 95 ± 10 N·m (70 ± 7 lb ft)
(14) Tightening torque ... 95 ± 10 N·m (70 ± 7 lb ft)
(15) Tightening torque ... 61 ± 6 N·m (45 ± 4 lb ft)
270-0291 Relief Valve Group
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Illustration 3 | g01393725 |
Pressure setting at a flow of 19 L/min (5 US gpm) ... 31000 ± 350 kPa (4500 ± 51 psi)
(1) Torque at installation ... 95 ± 10 N·m (70 ± 7 lb ft)
(2) Tightening torque ... 95 ± 10 N·m (70 ± 7 lb ft)
(3) Tightening torque ... 61 ± 6 N·m (45 ± 4 lb ft)
270-0351 Relief Valve Group
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Illustration 4 | g01393721 |
Pressure setting at a flow of 19 L/min (5 US gpm) ... 9000 ± 350 kPa (1305 ± 50 psi)
(4) Torque at installation ... 65 ± 7 N·m (48 ± 5 lb ft)
(5) Tightening torque ... 95 ± 10 N·m (70 ± 7 lb ft)
(6) Tightening torque ... 61 ± 6 N·m (45 ± 4 lb ft)
270-0352 Relief Valve Group
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Illustration 5 | g01393756 |
Pressure setting at a flow of 19 L/min (5 US gpm) ... 28000 ± 350 kPa (4060 ± 51 psi)
(10) Torque at installation ... 65 ± 7 N·m (48 ± 5 lb ft)
(11) Tightening torque ... 95 ± 10 N·m (70 ± 7 lb ft)
(12) Tightening torque ... 61 ± 6 N·m (45 ± 4 lb ft)