Table of Contents
Page
Maintenance
Maintenance Precautions ...................................... 25
Periodic Maintenance ............................................ 26
Adjustments
PowerHold Dry Cycle ............................................. 28
Prox Switch Adjustments ...................................... 29
Adjust Dock Leveler and Vehicle Restraint
Interlock................................................................... 30
Troubleshooting
Manual Release ...................................................... 32
Troubleshooting ..................................................... 33
Parts
PowerHold Assembly ............................................. 38
PowerHold SC Valve Block ................................... 40
PowerHold and Leveler Combination Valve
Block ........................................................................ 41
PowerHold Latch Assembly .................................. 42
PowerHold SC Powerpack..................................... 43
Remote Mount Powerpack Assembly .................. 44
Filler Kits ................................................................. 46
OSLA (Outside Light Assembly) ........................... 47
Signs ........................................................................ 48
Miscellaneous
Customer Information ............................................ 49
Warranty .................................................. Back Cover
Page
Precautions
Recognize Precautionary Information .....................1
General Operational Precautions ............................1
Operational Precautions ...........................................2
Safety Decals .............................................................4
Placard........................................................................5
Owner’s/User’s Responsibilities ..............................6
Introduction
General Information ................................................. 8
Component Identification
........................................ 9
Installation
Installation Precautions ......................................... 12
Concrete Dock Face ............................................... 13
Driveway Mount ...................................................... 14
Cantilevered Dock .................................................. 15
Remote Powerpack Location Options ................. 16
Install Control Panel and Wiring ........................... 18
Install Outside Light Assembly and Signs .......... 19
Placard Installation Instructions ........................... 20
Operation
Operational Precautions ........................................ 22
Operation - Normal ................................................. 22
Operation - Bypass ................................................ 23
Multi-Colored & Outside Light Sequence
Charts ...................................................................... 24