JLG 530LRT, Руководство по обслуживанию и ремонту

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SECTION 4 - BASIC HYDRAULIC INFORMATION & SCHEMATICS
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Leveling Jack Valves
Table 4-36. Leveling Jack Directional Valve Torque Specs
See Figure 4-17. on page 4-57
Component Functionality Torque
S1 Leveling Jack Cylinders Retract Valve 18.5 - 22 ft. lb. (25-30 Nm)
S2 Leveling Jack Cylinders Extend Tank Valve 28 - 33 ft. lb. (38-45 Nm)
S3 Leveling Jack Cylinders Extend Pressure Valve 22 - 26 ft. lb. (30-35 Nm)
Coils S1-S3 Leveling Jack Cylinders Coils 12 VDC, 8.0 OHMS 3 - 4.5 ft. lb. (4 Nm)
Table 4-37. Leveling Jack Valves Torque Specs
Item Torque
1 3 to 4.5 ft. lb. (4.1 to 6.1 Nm)
2 18.5 to 22 ft. lb. (25.1 to 29.8 Nm)
3 18.4 to 22.1 ft. lb. (25-30 Nm)
4 16.2 ft. lb. (22 Nm)
1
2
B
A
3
1 2
X
E
M1
A
B
MAF04340
4
Figure 4-18. Leveling Jack Valves
NOTE: Applies to all four Leveling Jacks.