Rite-Hite
®
Owner's Manual
STR-4200™ Dok-Lok
®
Publication:
AMEN00102 2017-07-06
25
MAINTENANCE
Hydraulic
Continued
Valve Block Assemblies
NOTICE
DO NOT
over-tighten hose fittings, may cause valve/
coil failure
4 Lb-ft Max torque on valve stem nut
Auxiliary Manifold
Mounted on STR-4200 Carriage
HL Port
Hook Cylinder Extend
HL Port
Hook Cylinder Retract
MR Port
Raise Support
Cylinder (Left)
ML Port
Lower Support
Cylinder (Left)
MR Port
Raise Support
Cylinder (Right)
ML Port
Lower Support
Cylinder (Right)
P Port
to Power Unit or
Combo Valve Block
L Port
to Power Unit or
Combo Valve Block
Combination Power Unit
LP
Lower Port
to STR4
RP
Raise Port
to STR4
(SOL 3)
RAMP DIVERT
Solenoid
(SOL 2)
LIP BLOCK
Solenoid
LO
Leveler
Lip Out
Port
(SOL 1)
RAISE
Solenoid
(SOL 2)
LIP BLOCK
Solenoid
(SOL 3)
RAMP DIVERT
Solenoid
T
Return to
Tank Port
RO
Leveler
Ramp Out
Port
NOTE:
Located Adjacent To Leveler Power Unit.
Only On Combination Power Units.
NOTE:
This Face
Towards Front Of Pit
(SOL 2)
Lip Block Solenoid
LP Lower Port
to STR4
T
his Face Towards
Front of Pit
(
SOL 3)
Ramp Divert Solenoid
(SOL 2)
Lip Block
Solenoid
RO Leveler
Ramp Out
Port
LO
Leveler
Lip Out
Port
(SOL 1) raise
Solenoid
T Return to
Tank Port
RP
Raise Port
to STR4
(SOL 3)
Ramp Divert
Solenoid
Figure 10