Poweramp VH SERIES HYDRAULIC 10.2011 - Manual (Page 2)

Page
Safety
Recognize Safety Information ............................................................. 1
General Operational Safety Precautions ............................................ 1
Operational Safety Precautions ........................................................... 2
Maintenance Safety Precautions ......................................................... 4
Safety Decals ......................................................................................... 5
Owner’s User’s Responsibilities ......................................................... 6
Introduction
General Information .............................................................................. 7
Dock Leveler Stock Specifications ..................................................... 7
Component Identification ..................................................................... 8
Theory ................................................................................................... 8
Installation
Prepare Pit .............................................................................................10
Prepare Dock Leveler .......................................................................... 11
Install Dock Leveler ............................................................................. 12
Install Control Panel and Wiring ........................................................ 18
Put New Leveler Into Service.............................................................. 19
Operation
Operating Instructions ........................................................................ 20
Ramp Loading/Unloading Instructions ........................................ 21
End Loading/Unloading Instructions ........................................... 22
Maintenance
Service Dock Leveler Safely ............................................................... 23
Periodic Maintenance .......................................................................... 24
Adjustments
Adjust Main Pressure Relief ............................................................... 26
Adjust Cable Weight and Down Speed Control ................................ 27
Adjust Auto Return To Dock (ARTD) ................................................. 28
Troubleshooting
Troubleshooting ................................................................................... 31
Parts
Controls ................................................................................................ 35
Frame and Platform ............................................................................. 36
Hydraulic Components ........................................................................ 38
Hoist Cylinder Repair Parts ................................................................ 40
Lip Cylinder Repair Parts .................................................................... 41
Logic Block Assembly ....................................................................... 42
Weather Seal, Rubber Style ................................................................ 44
Weather Seal, Brush Style .................................................................. 45
Power Pack Assembly ........................................................................ 46
Miscellaneous
Customer Information ......................................................................... 49
Warranty ................................................................................ Back Cover
Table of Contents
4111-0002 — Sept 2010