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Dhollandia DH-RMM 25 User Manual

Dhollandia DH-RMM 25
63 pages
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Order ref: xxx Doc: FIT_US installation manual RMM_US EN_2023 Rev: 0 Date: MAY 10, 2023
DH-RMM* 25 / 33 / 44
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
Manufacturer:
DHOLLANDIA US, L.L.C.
E-mail : Technical.US@dhollandia.com
270 Southridge Parkway
Bessemer City North Carolina, 28016
website : www.dhollandia.com

Table of Contents

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Dhollandia DH-RMM 25 Specifications

General IconGeneral
BrandDhollandia
ModelDH-RMM 25
CategoryFarm Equipment
LanguageEnglish

Summary

Understanding Safety and Warning Signs

Safety Sign Explanations

Explains common safety signs like Danger, Warning, Caution, and Notice used in the manual.

Introduction, Contact Info and Disclaimers

Disclaimers

Outlines manufacturer's liability limitations regarding liftgate modification, misuse, and installation.

Liftgate Terminology

5.1 DH-RPL Liftgate Terminology

Defines specific terminology related to the DH-RPL liftgate model.

5.2 INSTALLATION PARAMETERS TERMINOLOGY

Defines key installation parameters like lift arm length, vehicle floor height, and chassis total height.

5.3 GETTING STARTED

Provides initial steps and considerations before commencing liftgate installation.

Installation Dimensions and Guidelines

6.1 INSTALLATION DIMENSIONS

Details standard configurations and critical fitting dimensions for DHOLLANDIA RMM* liftgates.

6.1.1 RMM* - 51" Platform Depth

Provides specific installation dimensions for the RMM* 51" platform depth model.

6.1.2 RMM* - 60" Platform Depth

Provides specific installation dimensions for the RMM* 60" platform depth model.

6.1.3 RMM* - 63" Platform Depth

Provides specific installation dimensions for the RMM* 63" platform depth model.

6.2 INSTALLATION RESOURCES

Directs users to contact distributors for queries on installation parameters.

Bed Extension and Chassis Cut

7.1.1 RMM* - 51" Platform Depth

Illustrates chassis cut dimensions for the RMM* 51" platform depth model based on bed heights.

7.1.2 RMM* - 60" Platform Depth

Illustrates chassis cut dimensions for the RMM* 60" platform depth model based on bed heights.

7.1.3 RMM* - 63" Platform Depth

Illustrates chassis cut dimensions for the RMM* 63" platform depth model based on bed heights.

7.2 REAR SILL CUT

Provides illustrations for rear sill cut requirements for different RMM* platform depth models.

Mounting of the Bed Extension

Bed Extension Mounting Procedure

Details the process for bolting or welding the bed extension to the vehicle's rear sill.

Mounting of the Lift Frame (Premounted Platform)

Lift Frame and Platform Mounting

Guides on safely removing the liftgate from its skid and positioning it for installation.

Fixation of the Mount Plates

10.1 FIXATION OF THE MOUNT PLATES OAM010

Explains fitting and aligning mount plates to the lift frame and vehicle chassis.

10.2 GENERAL REMARKS

Addresses chassis connection strength and anti-corrosion protection for metalwork.

Installation of Electrical Controls

11.1 INSTALLATION OF THE CONTROL SWITCH (OAE015.PR – E0832.B)

Details mounting and routing for the main control toggle switch on the liftgate.

11.2 INSTALLATION OF THE CABIN SWITCH (OAE510.15 – E0393.S.15)

Guides on installing the cabin-mounted switch for remote liftgate operation.

11.3 INSTALLATION OF EXTRA CONTROLS – 2 BUTTON REMOTE CONTROL (OAE001 – E0787.2.H)

Instructions for mounting and wiring the 2-button remote control unit.

Electrical Installation

12.1 INSTALLATION OF THE (+) BATTERY CABLE AND (-) GROUND CABLE

Covers routing and connecting (+) battery and (-) ground cables to the electric motor.

Putting the Liftgate into Service

Initial Operation and Testing Procedures

Details steps for initial operation, checks, and hydraulic bleeding for service.

Platform Orientation

Platform Pitch and Level Adjustments

Explains how to adjust platform pitch and ensure levelness for safe operation.

Mounting of the Side Steps

15.1 MOUNTING THE SIDES STEPS

Instructions for attaching side steps to the liftgate bed extension.

15.2 MOUNTING OF THE OPTIONAL WIDENING BLOCKS (OAM053)

Covers the installation of optional 102" widening blocks for the bed extension.

15.3 MOUNTING OF THE OPTIONAL BUMPER LIGHT CLUSTER KIT (OAM060)

Details the mounting of the optional bumper light cluster kit (OAM060).

15.4 MOUNTING OF THE OPTIONAL WALK RAMP KIT (OAM054)

Instructions for installing the optional walk ramp kit hanger bracket (OAM054).

Lubrication Instructions

Greasing Procedures and Points

Guides on lubricating articulation points with acid-free grease per the maintenance checklist.

Quality Control and PDI

Final Quality Checks and PDI

Covers finishing steps, function execution, and Pre-Delivery Inspection (PDI) checklist completion.

Decals

Decal Application Guidance

Instructions for affixing various safety and information decals to the liftgate and vehicle.

18.1 USE OF THE ‘WARNING. LIFTGATE OUT OF SERVICE. DO NOT ATTEMPT TO OPERATE' SIGN

Details the proper use and placement of the 'out of service' warning sign.

Appendix

19.1 MEANING OF THE SAFETY AND WARNING SIGNS

Provides a comprehensive overview of safety, mandatory, and prohibition signs used in the manual.

19.2 PRESCRIBED TORQUE VALUES FOR BOLTS AND NUTS

Lists required torque values for bolts and nuts to ensure secure connections.

19.3 ELECTRIC AND HYDRAULIC REQUIREMENTS

Specifies minimum requirements for batteries, cables, and hydraulic oils for liftgate systems.

19.4 SAFE OPERATOR POSITION ON THE PLATFORM

Advises on safe operator placement and risk reduction measures on the liftgate platform.

19.5 END NOTE

Concludes the manual with thanks and links to further information and support.

19.6 BASIC WIRING DIAGRAMS

Indicates where to find wiring diagrams for the liftgate system.

19.7 CHECKLIST FOR PREVENTATIVE MAINTENANCE AND REPAIR

Points to detailed procedures for preventative maintenance and care of liftgates.

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