JLG 4394RT Service Manual - Manual (Page 180)

SECTION 4 - HYDRAULICS
4-14 – JLG Lift – 3121249
Main Valve
P3
T1
PLG6
PLG4
RV2
CV3
RV1
RV3
ORF1
PLG6
T3
P2
MP1
MP2
B1
2S1
L2
T4
LO
F
L1
B2
T2
2S2
G
S1
P1
R
S2
PLG6 ORF2
SV5, CL1
OSC AXLE 1
CV1
SV1, CL2
LIFT UP
SV7, CL2
VALVE DUMP
PLG6
SV2, CL1, CL1
STEER
SV4, CL1
BRAKES
SV3, CL1
2-SPD
LS1
SV6, CL2
OSC AXLE 2
Figure 4-16. Main Valve Block