
Pub. No. 1327 — January 2014 3
RITE-HITE®VBR-600 DOK-LOK®Installation Manual
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
SAFETY WARNINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
WIRING DIAGRAM FOR STAND ALONE DOK-LOKS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
ELECTRICAL SCHEMATIC FOR STAND ALONE DOK-LOKS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
WIRING DIAGRAM FOR COMBINATION POWER UNIT DOK-LOKS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
ELECTRICAL SCHEMATIC FOR COMBINATION POWER UNIT DOK-LOKS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
HYDRAULIC SCHEMATIC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BACK COVER
TABLE OF CONTENTS
INTRODUCTION
Read and understand this manual before attempting to install or operate any DOK-LOK vehicle restraint. For best
results, have this product serviced by your authorized Rite-Hite representative. The VBR-600 DOK-LOK vehicle
restraint by Rite-Hite is intended to provide a safer workplace for workers in shipping and receiving dock areas. The
VBR-600 DOK-LOK vehicle restraint is a hydraulic restraint device that, when properly installed and operated, retains
a secure connection between the truck and dock. Signal lights and signs provide instructions to the truck driver and
DOK-LOK vehicle restraint operator that a safe condition exists. The DOK-LOK vehicle restriant is operated by
pressing push buttons on an inside control panel.
NOTICE TO USER
Your local Rite-Hite representative provides a Planned Maintenance Program (P.M.P.) which can be fitted to your
specific operation. Call your local representative or Rite-Hite at 414-355-2600.
The Rite-Hite products in this manual are covered by one or more of the following U.S. patents: 5,271,183;
5,323,503; 5,546,623; 5,553,987; 5,582,498; 5,664,930; 5,702,223; 5,762,459 (RE: 37,570); 5,882,167; 6,065,172;
6,070,283; 6,085,375; 6,092,970; 6,106,212; 6,116,839; 6,190,109; 6,220,809; 6,276,016; 6,311,352; 6,318,947;
6,322,310; 6,360,394; 6,368,043; 6,431,819; 6,488,464; 6,499,169; 6,505,713; 6,524,053; 6,634,049; 6,726,432;
6,773,221; 6,832,403; 6,880,301; 6,892,411; 7,032,267; 7,062,814; 7,134,159; 7,213,285; 7,216,391; 7,363,670;
7,380,305; 7,503,089; 7,533,431; 7,546,655; 7,584,517; 7,681,271; 7,841,823; 7,877,831; 7,823,239; 8,006,811;
8,065,770; 8,141,189 and pending U.S and foreign patent applications. RITE-HITE®, THINMANTM, SAFE-T-LIP®,
HYDRACHEK®, WHEEL-LOKTM, DOK-LOK®, DUAL-DOK®, SAFE-T-STRUTTM, DOK-COMMANDER®, JUMBOTM,
HYDRA-RITETM, SAFE-T-GATE®, RITE-VUTM LIGHT COMMUNICATION SYSTEM and SMOOTH TRANSITION DOK
SYSTEMTM, are trademarks of Rite-Hite®.