February 2012
8-6
Platform Manifold Components, S-80
The jib boom/platform rotate manifold is mounted on the platform end of the boom.
Index
No.
Description
1
Solenoid valve, 3 position 4 way ...... EF ......... Platform rotate CW/CCW .................. 30-35 ft-lbs / 41-47 Nm
2
Solenoid valve, 3 position 4 way ...... EB ......... Platform level up/down ..................... 30-35 ft-lbs / 41-47 Nm
3
Counterbalance valve, 3500 psi ....... EC ........ Platform level CB valve .................... 26-30 ft-lbs / 35-41 Nm
4
Counterbalance valve, 3500 psi ....... ED ........ Platform level CB valve .................... 26-30 ft-lbs / 35-41 Nm
5
Needle valve ..................................... EA ......... Platform level .................................... 20-25 ft-lbs / 27-34 Nm
6
Pressure comp., flow control valve ... EE ......... Platform rotate flow control ............... 33-37 ft-lbs / 45-50 Nm
EE
6
EA
5
Part No. 122985
Schematic
Item
Function
S-80 • S-85 • S-80X
Section 4 • Repair Procedures
MANIFOLDS
Torque
EF
1
EB
2
EC
3
ED
4
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