| 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
 | |
| 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
 | |
| 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)