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HILLENBRAND INDUSTRY Hill-Rom AvantGuard User Manual

HILLENBRAND INDUSTRY Hill-Rom AvantGuard
252 pages
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Service Manual
AvantGuard
Electric Bed
QD1787

Table of Contents

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HILLENBRAND INDUSTRY Hill-Rom AvantGuard Specifications

General IconGeneral
TypeHospital Bed
CategoryMedical Equipment
ManufacturerHILLENBRAND INDUSTRY
ModelAvantGuard
IndustryMedical

Summary

Service Manual

AvantGuard™ Electric Bed

Identifies the specific electric bed model covered by this service manual.

Revisions

Details changes and updates made to the service manual over time.

Chapter 1: Introduction

Purpose

Explains the objectives and scope of the service manual.

Chapter 2: Troubleshooting Procedures

Outlines the systematic approach to diagnosing and resolving bed malfunctions.

Chapter 3: Theory of Operation

Describes the mechanical and electrical systems of the bed.

Chapter 4: Removal, Replacement and Adjustment Procedures

Provides detailed instructions for servicing bed components.

Chapter 5: Parts List

Lists all available parts for the AvantGuard™ Electric Bed.

Chapter 6: General Procedures

Details routine maintenance and operational procedures.

Chapter 7: Accessories

Describes optional items and their installation.

Overview

Provides a general description of the AvantGuard™ Electric Bed's capabilities.

Bed Positions

Illustrates and describes various operational positions of the bed.

Operating Precautions

Highlights essential safety measures for operating the bed.

Features

Lists and briefly describes the key functional features of the bed.

CPR Emergency Release

Explains the function and operation of the emergency head section lowering.

Specifications

Provides detailed technical specifications and dimensions of the electric bed.

Safety Tips

Offers crucial safety advice for handling and maintaining the electric bed.

Chapter 2: Troubleshooting Procedures

Getting Started

Guides the user on how to initiate the troubleshooting process.

Initial Actions

Steps for gathering initial information about a bed malfunction.

Rapid Problem/Solution Identification Table

A quick reference table linking problems to their troubleshooting procedures.

Function Checks

Procedures to verify the proper operation of individual bed functions.

Final Actions

Steps to complete after a repair to ensure proper functionality.

Appendix

Provides supplementary information, such as test equipment details.

2.1 No Functions Work

Troubleshooting steps when none of the bed's functions are operational.

2.2 Control Unit Malfunction

Diagnosing and resolving issues related to the control pendant or panel.

2.3 Function Management Mode Malfunction

Troubleshooting problems with locking/unlocking bed functions.

2.4 Hilow Malfunction

Diagnosing and resolving issues with the bed's height adjustment.

2.5 Thigh Section Malfunction

Troubleshooting problems with the thigh section's movement.

2.6 Head Section Malfunction (excluding Automatic Contour)

Diagnosing issues with the head section, excluding its automatic contour.

2.7 Automatic Contour Malfunction

Troubleshooting the automatic contour feature of the head and thigh sections.

2.8 Battery Backup Malfunction

Diagnosing and resolving issues with the bed's battery backup system.

2.9 Foot Section Malfunction

Troubleshooting problems related to the foot section's movement.

2.10 Assisted Foot Section Malfunction

Diagnosing issues with the assisted foot section's gas spring mechanism.

2.11 EasyChair™ Automatic Chair Position Malfunction

Troubleshooting the automatic chair positioning feature.

2.12 Trendelenburg/Reverse Trendelenburg Malfunction

Diagnosing issues with the bed's trendelenburg functions.

2.13 Emergency Trendelenburg Function not Working with Bed Connected to AC Power

Troubleshooting emergency trendelenburg when connected to AC power.

2.14 Emergency Trendelenburg Function not Working with the Bed not Connected to AC Power

Troubleshooting emergency trendelenburg when not connected to AC power.

2.15 Bed Connected to AC Power, Brakes not Applied Detection Malfunction

Diagnosing issues with the AC power and brake detection system.

2.16 CPR Malfunction

Troubleshooting problems with the CPR emergency release function.

2.17 Foot Siderail Locking/Unlocking Malfunction

Diagnosing issues with the locking and unlocking of foot siderails.

2.18 Head Siderail Locking/Unlocking Malfunction

Troubleshooting problems with head siderail locking and unlocking.

2.19 Braking Malfunction

Diagnosing and resolving issues with the bed's braking system.

2.20 Steering Malfunction

Troubleshooting problems with the bed's steering mechanism.

2.21 5th Wheel Steering Malfunction

Diagnosing issues with the optional 5th wheel steering system.

Chapter 3: Theory of Operation

Component Positioning and Electrical Diagrams - LI158Ax/LI159Ax

Illustrates the layout and electrical connections of bed components.

Mechanical System

Explains the mechanical components and their functions.

Electrical System

Details the electrical components, power supply, and control systems.

Motor Characteristics

Provides specifications for the bed's drive motors.

Automatic Contour

Explains the automatic contour feature for patient comfort.

Emergency Trendelenburg Function

Describes the emergency trendelenburg function and its operation.

Chapter 4: Removal, Replacement and Adjustment Procedures

Bed Frame Hard Surface Replacement

Procedure for replacing hard surfaces on the bed frame.

Control Pendant

Instructions for removing and replacing the control pendant.

Control Panel on a Flexible Arm

Procedure for installing/removing the flexible arm control panel.

AC Power Cable

Procedure for replacing the AC power cable.

Power Supply Unit

Instructions for removing and replacing the power supply unit.

Battery Backup and Emergency Trendelenburg Function

Procedure for replacing the battery backup and emergency trendelenburg batteries.

Lateral Caregiver Unit

Instructions for removing and replacing the lateral caregiver unit.

Head Section Actuator

Procedure for removing and replacing the head section actuator.

Head Section Release Cable

Procedure for removing, replacing, and adjusting the head section release cable.

Thigh Section Actuator

Procedure for removing and replacing the thigh section actuator.

Foot Section Actuator Replacement (LI159Ax only)

Procedure for replacing the foot section actuator on LI159Ax models.

Head Hilow Column

Procedure for removing and replacing the head hilow column.

Foot Hilow Column

Procedure for removing and replacing the foot hilow column.

Hilow Pedal

Procedure for removing and replacing the hilow pedal.

Replacement of Microswitch Assembly for Bed Braking Detection

Procedure for replacing the microswitch for bed braking detection.

Single Brake Bar

Procedure for removing and replacing the single brake bar.

Caster, Brake and Steer Caster

Procedure for removing, replacing, and adjusting casters.

5th Wheel Steering System

Procedure for removing and replacing the 5th wheel steering system.

Head Section Gas Spring

Procedure for removing and replacing the head section gas springs.

Gas Spring Subassembly with Cable and Foot Section Sleeve (LI158Ax only)

Procedure for replacing the gas spring assembly for foot section (LI158Ax).

Head Siderail Including Elevation Arm Subassembly

Procedure for removing and replacing the head siderail assembly.

Siderail

Procedure for removing and replacing siderails.

Foot Siderail Support

Procedure for removing and replacing the foot siderail support.

Head and Footboard

Procedure for removing and installing head and footboards.

Linen Holder Table (optional)

Procedure for removing and installing the optional linen holder.

Extension (optional)

Procedure for removing and installing the optional bed extension.

Egress Bar

Procedure for removing and installing the egress bar.

Chapter 5: Parts List

Warranty

Details the terms and conditions of the manufacturer's warranty.

Ordering Service Parts

Instructions on how to order replacement parts for the bed.

Exchange Policy

Outlines the procedures for exchanging parts or products under warranty.

Recommended Spare Parts

Lists recommended spare parts for routine servicing.

Base Frame - Elevation

Parts breakdown for the base frame and elevation components.

Intermediate Frame

Parts breakdown for the intermediate frame components.

Sleep Surface

Parts breakdown for the sleep surface and its associated components.

Siderail Assemblies

Parts breakdown for the siderail assemblies.

Miscellaneous (Items not Illustrated)

Lists parts that are not visually depicted in the manual.

Chapter 6: General Procedures

Cleaning and Care

Provides guidelines for cleaning and maintaining the electric bed.

Lubrication Requirements

Details the lubrication schedule and requirements for bed components.

Preventive Maintenance

Explains the importance and scope of preventive maintenance for the bed.

Preventive Maintenance Schedule

Provides a schedule for routine preventive maintenance tasks.

Earth resistance

Procedure for checking the bed's earth resistance for safety.

Leakage current

Procedure for measuring and verifying the bed's leakage current.

Control pendant

Checks and tests for the control pendant's functionality.

Head section gas springs

Inspection and replacement procedures for head section gas springs.

Trendelenburg/reverse trendelenburg (according to configuration)

Checks for trendelenburg and reverse trendelenburg functions.

Tools and Supply Requirements

Lists all necessary tools and supplies for servicing the bed.

Chapter 7: Accessories

Accessories

Lists all available optional accessories for the electric bed.

7.1 Accessory Support Bar Kit - AD126A

Procedure for installing and removing the accessory support bar kit.

7.2 Medical Device Support Rail Kit - AD127A

Procedure for installing and removing the medical device support rail kit.

7.3 MobiBar™ Egress Bar Kit - AD134A

Procedure for installing and removing the MobiBar™ egress bar kit.

7.4 Control Panel on a Flexible Arm Kit - AD136A

Procedure for installing and removing the control panel on a flexible arm kit.

7.5 Hilow Pedal Kit - AD137A

Procedure for installing and removing the hilow pedal kit.

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