STR-4200 Dok-Lok ™ ® Stabilizing Trailer Restraint Owner's Manual This manual covers units: built after serial numbers: 4537070001 and up NOTICE TO USER 2 SAFETY 6 OPERATION 7 Approach-Vu™...
(US) 800-456-0600 A Planned Maintenance Program (PMP), customized to your specific operation is available and recommended. For a PMP, contact your local Rite-Hite representative or Rite-Hite technical support at (US) 414-355-2600 The Rite-Hite products in this manual are covered by one or more ®...
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Your local Rite-Hite representative offers owners the option of a Planned Maintenance Program (PMP) As part of this service, your local Rite-Hite representative will do all routine maintenance, lubrication, and adjustments Publication: AMEN00102 2017-07-06...
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The normal mode of the hook is in the lower STORED position, with support cylinders retracted showing a The STR-4200 Dok-Lok vehicle restraint is a hydraulic, flashing red light (trailer not secured) at the inside of the self-aligning restraint device used to secure trucks and...
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Rite-Hite STR-4200™ Dok-Lok ® ® Owner's Manual NOTICE TO USER Features A Hook Sensors B Hook Cylinder C Support Limit Switch D Auxiliary Manifold E Slope Extension F Hook Support G Base Plate Assembly H Roller Track Assembly Return Springs and Tubes...
STR-4200™ Dok-Lok Rite-Hite ® ® Owner's Manual SAFETY Safety Identifications Lockout Procedure Barricade work area and post safety DANGER warnings Power supply/control must: Indicates a hazardous situation which, if not • Be disconnected or locked in OFF avoided, will result in death or serious injury.
Dok-Lok vehicle restraints should be operated by authorized personnel who have read and understand Owner’s Manual. Contact your local Rite-Hite representative or Rite-Hite (U.S.) 800-456-0600 with any questions. Failure to follow these procedures could allow unexpected trailer / loading dock separation, resulting in death or serious injury.
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STR-4200™ Dok-Lok Rite-Hite ® ® Owner's Manual OPERATION OUTSIDE LIGHT CONTROL BOX RESTRAINT POSITION STATUS STATUS OUTSIDE LIGHT CONTROL BOX RESTRAINT DEFAULT STATUS OUTSIDE LIGHT RESTRAINT POSITION CONTROL BOX STATUS STATUS RESTRAINT POSITION CONTROL BOX: STATUS STATUS STATE POSITION INSIDE LIGHTS, SOUND...
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Rite-Hite STR-4200™ Dok-Lok ® ® Owner's Manual OPERATION OUTSIDE LIGHT CONTROL BOX OUTSIDE LIGHT CONTROL BOX RESTRAINT DEFAULT STATUS RESTRAINT POSITION STATUS RESTRAINT POSITION STATUS STATUS OUTSIDE LIGH STATUS CONTROL BOX CONTROL BOX: RESTRAINT POSITION STATUS STATUS STATE POSITION INSIDE LIGHTS, SOUND...
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STR-4200™ Dok-Lok Rite-Hite ® ® Owner's Manual OPERATION OUTSIDE LIGHT CONTROL BOX RESTRAINT DEFAULT STATUS RESTRAINT POSITION OUTSIDE LIGHT CONTROL BOX STATUS STATUS OUTSIDE LIGHT RESTRAINT POSITION CONTROL BOX STATUS STATUS CONTROL BOX: RESTRAINT POSITION STATUS STATUS STATE POSITION INSIDE LIGHTS, SOUND...
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Rite-Hite STR-4200™ Dok-Lok ® ® Owner's Manual OPERATION OUTSIDE LIGHT CONTROL BOX OUTSIDE LIGHT CONTROL BOX RESTRAINT DEFAULT STATUS RESTRAINT POSITION STATUS RESTRAINT POSITION STATUS OUTSIDE LIGH STATUS CONTROL BOX STATUS CONTROL BOX: RESTRAINT POSITION STATUS STATUS STATE POSITION INSIDE LIGHTS, SOUND...
UNLESS OTHERWISE SPECIFIED CONFIDENTIAL DIMENSIONS ARE IN INCHES. RESPONSIBLE ENGINEER M. SVEUM TOLERANCES: THIS DOCUMENT IS THE PROPERTY MANUFACTURING ENGINEER OF RITE-HITE® PRODUCTS .120 .060 CORPORATION. SUBJECT MATTER HEREIN IS CONFIDENTIAL. DO NOT .XXX .030 USE, REPRODUCE, COPY OR ANGLE DISCLOSE EXCEPT WITH WRITTEN CONSENT OF RITE-HITE®...
NOTICE and safety clip • Release the pushbutton on powered levelers Contact Rite-Hite if loading docks are exposed to allowing the Safe-T-Strut™ to rest on the harsh environments (extreme climates, corrosive underside of lip...
STR-4200™ Dok-Lok Rite-Hite ® ® Owner's Manual MAINTENANCE Planned Maintenance P.M. IN DAYS INSPECT AND PERFORM: Remove debris around Dok-Lok vehicle restraint Verify horns, inside and outside lights are working Replace damaged or missing light bulbs and lenses ...
Rite-Hite STR-4200™ Dok-Lok ® ® Owner's Manual MAINTENANCE Lubrication SAE 30 Weight Oil Grease: Use Mobilith SHC220 No 2 grease (or equivalent temperature range lithium based grease) Dry Spray Lubricate: Use in slots and on outside of lower spring tubes, as shown...
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Truck not backed in straight or tight Re-position trailer against bumpers Hydraulic system malfunction Verify power unit runs for ~25sec and cylinders fully extend If not, contact Rite-Hite Sensor issue Verify sensor operation and adjustment; see sensor testing and adjustment procedure 2 Unit locks (gets inside...
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Rite-Hite STR-4200™ Dok-Lok ® ® Owner's Manual MAINTENANCE Troubleshooting Continued Sensor Adjustments Limit Switch Flag Limit Switch Flag Lock Sensor Lock Sensor (SW1) Position support limit switch so switch is activated when cylinder rod is extended and resting in support pocket.
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STR-4200™ Dok-Lok Rite-Hite ® ® Owner's Manual MAINTENANCE Troubleshooting Continued Component Testing – Switches/Sensors 1 Set multimeter to “RX1” scale for “Continuity Test” 2 Attach multimeter leads to white and black wires of switch connector: Magnetic Sensor (SW1,SW2) Mechanical Limit Switch (SW3)
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Rite-Hite STR-4200™ Dok-Lok ® ® Owner's Manual MAINTENANCE Troubleshooting Continued Component Testing – Vehicle Restraint Motor hydraulic power unit Hydraulic Power Unit multimeter Multimeter Figure 8 1 Shorted: Set multimeter to ohms • Take readings between leads M1 to ground/motor casing and COM to ground/motor casing •...
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Rite-Hite STR-4200™ Dok-Lok ® ® Owner's Manual MAINTENANCE Troubleshooting Continued Setting Horn Override Code Enter Hydraulic Fill Mode To create a new or replace a forgotten code: 1 Press and hold DIAGNOSTIC button inside control box until horn chirps (≈ 5 seconds).
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STR-4200™ Dok-Lok Rite-Hite ® ® Owner's Manual MAINTENANCE Troubleshooting Continued Diagnostics Mode Diagnostic mode may be entered while restraint is in any state To enter diagnostic mode: 1 Press and hold DIAGNOSTIC button until horn chirps (≈ 5 seconds). 2 Press LOCK button...
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STR-4200™ Dok-Lok Rite-Hite ® ® Owner's Manual MAINTENANCE Hydraulic Hose Routing Stand Alone hoses are not trimmable NOTICE Remote power hoses are trimmable DO NOT over-tighten hose fittings. 4 Lb-ft Max torque on valve stem nut, over tightening may cause valve/coil failure...
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Rite-Hite STR-4200™ Dok-Lok ® ® Owner's Manual 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 L Port...
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STR-4200™ Dok-Lok Rite-Hite ® ® Owner's Manual MAINTENANCE Hydraulic Continued Schematic – Stand Alone Power Unit HOOK CYLINDER 1.25 x 3 x .5 ROD (HOOK RAISE) (HOOK LOWER) #4SAE #4SAE Relief Valve, 2000 PSI Check (LOWER) Valve #6SAE Pilot To Open...
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Rite-Hite STR-4200™ Dok-Lok ® ® Owner's Manual MAINTENANCE Hydraulic Continued Schematic – Combo Power Unit HOOK CYLINDER 1.25 x 3 x .5 ROD (HOOK RAISE) (HOOK LOWER) #4SAE #4SAE Relief Valve, 2000 PSI Check (LOWER) Valve #6SAE Pilot To Open...
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STR-4200™ Dok-Lok Rite-Hite ® ® Owner's Manual ELECTRICAL Power Board Stand Alone FROM CUSTOMER MAIN POWER & SAFETY PROTECTION DEVICE. 110-120v. 1PH. 60HZ. USE 20.0A DUAL ELEMENT TIME DELAY FUSE SEE NOTE 2 1FU1 (1L1) DUMMY FUSED DISCONNECT (BY OTHERS)
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Rite-Hite STR-4200™ Dok-Lok ® ® Owner's Manual ELECTRICAL Combo Power Unit – Power Board FROM CUSTOMER MAIN POWER & SAFETY PROTECTION DEVICE. 110-120v. 1PH. 60HZ USE 1.0A DUAL ELEMENT TIME DELAY FUSE SEE NOTE 2 1FU1 (1L1) DUMMY FUSED DISCONNECT...
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Rite-Hite STR-4200™ Dok-Lok ® ® Owner's Manual PARTS Carriage and Track Continued DESCRIPTION PART # DESCRIPTION PART # Base Plate 141510 Plug Male 6MORB 118308 Track Weldment 141507 Pin Clevis 1000 X 375L 119587 Track Cover Weldment 141508 Pin Cotter 12DIA X 15L...
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STR-4200™ Dok-Lok Rite-Hite ® ® Owner's Manual PARTS Hydraulic 11 13 17 16 DESCRIPTION PART # DESCRIPTION PART # Hook Cylinder 128631 Hose Assy - Right Side Support Cylinder - MR 142757 (Main Raise) Hose Assy - Hook Cylinder - HL...
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Rite-Hite STR-4200™ Dok-Lok ® ® Owner's Manual PARTS Hydraulic Continued Combination Power Unit Valve Block This face toward front of pit NOTE: THIS FACE TOWARDS FRONT OF PIT DESCRIPTION PART # Hirschmann Plug Rect & Harn Assy - 117888 Stand Alone Power Unit...
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STR-4200™ Dok-Lok Rite-Hite ® ® Owner's Manual PARTS Electrical DO NOT ENTER TRAILER KEYED OPTION ENTER TRAILER OUTSIDE LIGHTS LOCK DOK-LOK ® HORN OVERRIDE UNLOCK 102, 208, 103, 203, 705, 209, 201, 708, 709 X2/N J13-1 LOCK J13-2 J13-3 UNLOCK...
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Outside Light Enclosure Base 18277 Micro circuit board cover 144802 *Not Shown Control wiring harness 144864-01 **Consult Rite-Hite for part number Ground lug 55902 Ground lug decal 105454 Fuse cover, 5mm x 20mm 144544 Fuse cover, 5mm x 20mm...
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12.25” 10 1/2 part of the SMOOTH TRANSITION DOK SYSTEM MADE IN U.S.A. This Manual Covers Restraints Built After Serial Numbers: 05GD150001W and up PRINTED IN U.S.A. RITE-HITE PRINT SHOP PUBLICATION NO. 1352 Copyright 2012 JUNE 2014 4” 6.25” 3”...
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Product claimed to be defective and shall, at Rite-Hite's option, either (x) grant Rite-Hite or its agent access to Owner's premises for the purpose of repairing or replacing the Product or (y)
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