Sustaining MADM™

Maintenance and Repair

Your resource guide to sustaining your MADM™ and setting up your repair depot.

Setting up your MADM™ repair depot

Required Personnel
The first step involves having Biomedical Equipment Technicians
(BMETs) ready to handle repairs.
Preparation of Tools
Gather all necessary tools and test equipment to ensure proper
functioning of the repair depot.
Training Resources
It’s essential to get trained using both online resources and scheduled
training sessions.
Configuration and Sustainment
Work closely with your Thornhill representative to configure parts for ongoing sustainment and quick repairs.

Maintenance Schedule

Follow the below maintenance schedule to keep your MADM™ device in optimal working condition.

Clearing or removal/replacement of the anesthetic cartridge fitting.
Removal/replacement of the Purged Anesthetic Container
Cleaning or Removal/ Replacement of the Heater Image
Functional Testing (Leak/Pressure Testing, Operating Testing & Battery Charging)

Depot Maintenance and Repair Training Guide

This Depot Maintenance and Repair Training Guide is a reference tool with a knowledge checklist for maintaining and repairing your MADM™ device when it has been returned to a depot.

This training guide familiarizes maintainers with the requirements needed for maintenance and repair of the MADM™ device.

Training Materials

To work through the Maintenance Training Guide you will need to download the following:

MADM™ – Periodic Maintenance Training

MADM™
Maintenance Video

A detailed list of maintenance procedures as well as required kits and parts can be found in the MADM™ Service Manual.

Replacement Parts

ECAT	Item #	NSN#	Description
✔	125913	6515-01-668-6983	MADM™, Mouth Anesthetic Sensor
✔	127509	6515-01-623-0942	MADM™, IRMA Airway Adaptor, 10 Pack
✔	125914	6515-01-669-2856	MADM™ Repair, Protective Caps
✔	125915	6515-01-668-7207	MADM™ Purged Anesthesia Container
✔	127955		MADM™ Repair, Anesthetic Dial
✔	125916	6515-01-668-7248	MADM™ Repair, Front Enclosure
✔	125917	6515-01-668-7893	MADM™ Repair, I/O PCA
✔	125918	6515-01-668-4937	MADM™ Repair, Display Assembly
✔	125919	6515-01-668-6360	MADM™ Repair, UI PCA
✔	125920	6515-01-668-6382	MADM™ Repair, LCD
✔	125922	6515-01-668-5722	MADM™ Repair, Power PCA
✔	125923	6515-01-668-5691	MADM™ Repair, Input Anesthetic Sensor
✔	125930	6515-01-668-5707	MADM™ Repair, Anesthetic Pump
✔	125928	6515-01-668-9915	MADM™ Repair, Anes Cartridge Fitting
✔	125929	6515-01-668-8183	MADM™ Repair, Air Pump and Valves
✔	125931	6515-01-668-8285	MADM™ Repair, Heater
✔	127707	6515-01-676-8885	MADM™ Repair, Heater Door and Hardware
✔	125932	6515-01-668-8178	MADM™ Repair, Cooling Fan
✔	127796		MADM™ Repair, GUI Cable
✔	125933	6515-01-668-8151	MADM™ Repair, Rear Enclosure
✔	127510	6515-01-668-8145	MADM™, Service Support Kit
	130041		MADM™ Repair, Manifold

Depot-Level Replacement Inventory Guidelines

The component list provided below serves as a recommended guideline for depot-level inventory management. Quantities required will vary based on the number of systems in your fleet and operational tempo. As components are consumed, timely replenishment is essential to maintain readiness. For tailored support or consultation, please contact your Thornhill Medical training rep.

Recommended Depot and deployed Maintenance and Repair Inventory

ECAT	Item #	NSN#	Description
✔	127510	6515-01-668-8145	MADM™, Service Support Kit
✔	125930	6515-01-668-5707	MADM™ Repair, Anesthetic Pump
✔	125915	6515-01-668-7207	MADM™ Purged Anesthesia Container
✔	125917	6515-01-668-7893	MADM™ Repair, I/O PCA
✔	125929	6515-01-668-8183	MADM™ Repair, Air Pump and Valves
✔	125931	6515-01-668-8285	MADM™ Repair, Heater
✔	125928	6515-01-668-9915	MADM™ Repair, Anes Cartridge Fitting

Hand Tools

The following is a comprehensive list of all tools that will be required in all procedures contained within the MADM™ Service Manual.

Static Control Equipment Wrist Straps
Static Control Mats
Isopropyl Alcohol
128849 (Kit, MADM™, Tool, Field service), containing:
- Pliers
- Side-Cutting Pliers
- Phillips #1 Screwdriver
- Phillips #2 Screwdriver
- Tweezers
- Small Brush
- Wire Cutter
- Metric wrench 3.2mm x 5.5mm
- Imperial Wrench 1/2″ x 9/16″

- Metric Hex Driver 2.5 mm
- Metric Hex Driver 3 mm
- Metric Socket Driver 5.5 mm
- Metric Socket Driver 6 mm
- Metric Socket Driver 10 mm
- Metric 2.5 mm Hex Key (L-shape)
- Metric 3 mm Hex Key (L-shape)
- Torx Screwdriver T-10

Test Equipment Needed

FLUKE VT 650 (Recommended)
- Or equivalent equipment:
  - Flow Meter (0-500 ml/min)
  - Pressure Meter (+/- 10 PSI) (mmHg and cmH₂O)
  - Barometer (mmHg)
Riken Anesthetic Gas Analyzer (recommended)
- Or equivalent ISO and SEVO anesthetic gas analyzer
ISO and SEVO liquid anesthetic
CO₂ calibration gas 0 – 10% (5% recommended)

Service Support Kit

The MADM™ Service Support Kit (item #127510 | NSN# 6515-01-668-8145) should be purchased from Thornhill Medical prior to beginning maintenance/servicing.

The kit contains certain items that assist or are required for the various procedures outlined in the service manual.

Note that a quantity (listed below) of Charcoal Anesthetic Adsorbent Cartridges (P/N 127790) and Patient Tubing (item #127508 | NSN# 6515-01-667-6524) are included in the MADM™ Service Support Kit (P/N 127510) but can also be ordered separately in packages of 8 cartridges and 10 tubes, respectively.

MADM™ Maintainer Training - Two Days

An instructor-led combination of classroom and hands-on education, this training course is designed to provide military and civilian personnel with proper safety procedures, knowledge, technical information, skills, and materials necessary to perform all maintenance required to successfully accomplish their maintainer job task. Student Maintainers who attend and participate shall receive instruction on troubleshooting, maintenance, and repair of the MADM™, performing system preventative maintenance checks and services, as well as replacement of components. Student Maintainers will experience didactics and dynamic intervention, demonstrating knowledge of the equipment functions and service procedures at the end of a learning objective.