JLG 4394RT - Main Valve Schematic

SECTION 4 - HYDRAULICS
4-16 – JLG Lift – 3121642
Table 4-3. Main Valve Torque Specs
Component Torque
SV1 (Lift Up) 25 lb-ft (34.2 Nm)
SV2 (Steer) 20 lb-ft (27.3 Nm)
SV3 (2-Spd) 20 lb-ft (27.3 Nm)
SV4 (Brakes) 20 lb-ft (27.3 Nm)
SV5 (Osc Axle 1) 20 lb-ft (27.3 Nm)
SV6 (Osc Axle 2) 25 lb-ft (34.2 Nm)
SV7 (Dump Valve) 25 lb-ft (34.2 Nm)
CL1 & CL2 (Coil) 5 lb-ft (6.8 Nm)
RV1, RV2 & CV3 25 lb-ft (34.2 Nm)
RV3, LS1, CV1 & CV2 20 lb-ft (27.3 Nm)
Table 4-4. Porting Specs
Port Size
L2, P1 & T1 SAE 10
L1 SAE 08
G, P2, P3, T4 & T2 SAE 06
All Others SAE 04
Figure 4-17. Main Valve Schematic