SECTION 4 - BASIC HYDRAULIC INFORMATION & SCHEMATICS
4-14
31215079
Leveling Jack Valves (If Equipped)
Table 4-7. Leveling Jack Directional Valve Torque Specs
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 S1-3
Coils 12 VDC, 8 Ohms
3 - 4.5 ft. lb. (4 Nm)
3
4
A
MAF12910
Figure 4-6. Leveling Jack Valves
NOTE:
Applies to all four Leveling Jacks.
Table 4-8. Leveling Jack Valves Torque Specs
Item
Torque
1
3 to 4.5 lb-ft (4 to 6 Nm)
2
18.5 to 22 lb-ft (25 to 30 Nm)
3
35.8 to 43.8 lb-ft (48.6 to 59.4 Nm)
4
28.9 to 35.2 lb-ft (39.2 to 47.8 Nm)
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