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Dhollandia DH-SM User Manual

Dhollandia DH-SM
69 pages
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Ref: xxx Doc: FIT_US installation manual SM_US EN_2020 Rev: 0 Date: JULY 22, 2020
Manufacturer:
DHOLLANDIA US, L.L.C.
E-mail : us.info@dhollandia.com
270 Southridge Parkway
Bessemer City North Carolina, 28016
website : www.dhollandia.com
DH-SM
INSTALLATION MANUAL
Read the manual in its entirety before operating the liftgate
Keep this manual in the vehicle cab, as reference for the driver and liftgate operator
2200-6600lbs (1000-3000kg)
** Pictured: SMM liftgate

Table of Contents

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Dhollandia DH-SM Specifications

General IconGeneral
BrandDhollandia
ModelDH-SM
CategoryLifting Systems
LanguageEnglish

Summary

Understanding Safety and Warning Signs

Safety Sign Definitions

Explains the meaning and use of DANGER, WARNING, CAUTION, and NOTICE signs.

Introduction, Contact, and Disclaimers

Contact Information and Support

Provides contact details for DHOLLANDIA offices for inquiries and assistance.

Important Disclaimers

Outlines installer responsibilities and DHOLLANDIA's liability disclaimers.

Safety Precautions

Operation and Installation Safety

Emphasizes understanding and applying safety instructions from manuals for operation and installation.

General Safety Practices and PPE

Covers wearing PPE, avoiding hazards, and using proper tools during installation.

Liftgate Terminology

Installation Parameters and Terms

Defines key parameters (LARM, VFH, CTH, etc.) and terms used in installation.

Getting Started with Installation

Pre-Installation Checks and Vehicle Compatibility

Verifies compatibility, vehicle strength, kit completeness, and dimension checks.

Initial Installation Procedures

Covers hydraulic connections, greasing, inspections, and initial function checks.

Installation Methods

Mounting Solutions for Trucks and Trailers

Describes mounting methods for truck chassis and trailer subframes/bogie rails.

Installation Dimensions

Dimension References and Calculations

Explains how to obtain drawings and calculate key dimensions like mounting height (mfc).

Mounting Brackets

Bracket Positioning and Installation

Details positioning, drilling, and securing mounting brackets based on the number of brackets used.

Installation of Slide Tubes

Slide Tube Positioning and Alignment

Covers longitudinal positioning, platform flushness, and lateral alignment of slide tubes.

Mounting the Lift Frame

Preparing and Inserting Lift Frame into Slide Tubes

Guides on preparing the lift frame and manually sliding it into the slide tubes.

DH-SMR* Slide Plate Mounting

Ensures slide plates are correctly mounted for DH-SMR* models.

Mounting the Platform

Platform Preparation and Attachment

Connects power, prepares the platform, and attaches it to the lift frame.

End Stops and Toothed Bar Adjustment

Slide Plate End Stop Assembly and Adjustment

Assembles end stops and adjusts toothed bars for correct platform alignment and operation.

Additional End Stops for Lift Arms

Importance and Placement of Lift Arm End Stops

Recommends fitting end stops for platform stability and proper alignment.

Electrical Installation

Control Box and Cable Connections

Covers mounting the control box and connecting battery/ground cables.

Battery Cable and Ground Cable Installation

Details connecting (+) battery and (-) ground cables to the control box and power pack.

Wire Loom Routing and Protection

Guides on routing the wire loom conduit and protecting it during operation.

Putting the Liftgate into Service

Pre-Service Checks and Operation Manual Review

Verifies connections, reviews manual, and ensures readiness for operation.

Initial Operation and Hydraulic Bleeding

Tests functions, bleeds air from hydraulic circuits for smooth operation.

Commissioning & Quality Control

Functional Testing and Alignment Verification

Executes functions, checks alignment, and verifies proper stowage in travel position.

Load Testing and Pressure Adjustment

Performs weight tests, verifies hydraulic pressure, and adjusts pressure relief valve.

Placement of Decals

Safety and Identification Decals

Covers placement of safety, 'out of service', and identification decals.

'Out of Service' Decal Usage

Use the 'Out of Service' sign when maintenance or repair is required.

Liftgate Identification Labels

Explains serial number labels for inquiries, parts ordering, and capacity information.

Platform Orientation

Platform Alignment and Pitch Adjustment

Checks alignment and adjusts platform pitch for optimal loaded stability.

Appendix - Safety and Reference

Safety Signs and Function Symbols

Explains safety signs and illustrates electric/hydraulic function symbols.

Electric and Hydraulic Function Symbols

Illustrates symbols for electric and hydraulic functions like OPEN, LOWER, LIFT, CLOSE, SLIDE.

Prescribed Torque Values for Bolts and Nuts

Torque Specifications for Fasteners

Details torque values for various bolt sizes (Metric/Imperial) for secure connections.

Electric and Hydraulic Requirements

Cable, Power, and Oil Specifications

Specifies cable sizes, battery requirements, and hydraulic oil types.

Grease Plans

Lubrication Points for SM Models

Illustrates and lists grease points for SM liftgate models.

Control Box Connections

Battery Cable Connection and Protection

Details connecting battery cables and applying heat shrink for protection.

Safe Operator Position on the Platform

Operator Safety and Positioning Guidelines

Addresses operator risks and recommends safe working positions and markings.

Trailer Chassis Mounting Kits

OAM041 Weld-on Extension Installation

Details welding the OAM041 extension to trailer chassis cross bearers.

OAM.056.1 Bolt-on Kit for Bogie Rails

Describes bolting carriers to bogie rails and slide tubes to carriers.

End Note and Basic Wiring Diagrams

Manuals, Diagrams, and Product Information

Provides access to manuals, diagrams, and general product information.

Preventative Maintenance and Repair Checklist

Maintenance Checks and Procedures

Covers initial checks, controls, electrical, hydraulic, and frame/platform maintenance.

Practical Tests and Final Checks

Includes tests for slide tubes, operational checks, weight tests, and final inspection results.

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