Model: STR-4200
Publication: AMEN00102 2017-07-06
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™ (OPTIONAL) . . . . . . . . . . .12
MAINTENANCE
Planned Maintenance. . . . . . . . . . . . . . . .14
Lubrication . . . . . . . . . . . . . . . . . . . . . . . .15
Troubleshooting . . . . . . . . . . . . . . . . . . . .15
Hydraulic. . . . . . . . . . . . . . . . . . . . . . . . . .24
ELECTRICAL
Power Board Stand Alone . . . . . . . . . . . .28
Combo Power Unit – Power Board. . . . . .29
Restraint Micro Board. . . . . . . . . . . . . . . .30
Wiring: Pedestrian-Vu. . . . . . . . . . . . . . . .32
Wiring: Approach-Vu™ . . . . . . . . . . . . . . .34
Wiring: Outside Light Box. . . . . . . . . . . . .35
PARTS
Carriage and Track. . . . . . . . . . . . . . . . . .36
Hydraulic. . . . . . . . . . . . . . . . . . . . . . . . . .38
Electrical. . . . . . . . . . . . . . . . . . . . . . . . . .40
Signs. . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Approach-Vu™ Truck Sensor. . . . . . . . . .43
WARRANTY. . . . . . . . . . . . . . . . . . . . . . .44
Language: English
The English version of this manual shall prevail over any error in,
or conicting interpretation of, any translations.