Monogram Systems 15800 Vacuum Toilet Component Maintenance Manual with Illustrated Parts List (ATA 38-33-12)

Description

Monogram Systems 15800 Vacuum Toilet Component Maintenance Manual with Illustrated Parts List

This is the complete Monogram Systems 15800 Vacuum Toilet Component Maintenance Manual with Illustrated Parts List, chapter 38-33-12, covering the toilet assembly Part Numbers 15800-012-1, 15800-012-2, 15800-019-1 and 15800-019-2 (cross-referenced to S 417T104-35/-36/-37/-38). The equipment covered is used on Boeing 747-400, 767 and 777 series aircraft vacuum waste systems, in both left-hand and right-hand pedestal configurations. If you are supporting cabin interior systems on these airframes, this Component Maintenance Manual gives you the manufacturer’s own disassembly, cleaning, inspection, repair, assembly, testing and parts-ordering data for the unit.

• Manual type: Component Maintenance Manual with Illustrated Parts List (ATA 38-33-12)
• Brand/model: Monogram Systems 15800 Vacuum Toilet Assembly
• Covered part numbers: 15800-012-1, 15800-012-2, 15800-019-1, 15800-019-2
• Aircraft application: Boeing 747-400, 767, 777
• Language: English
• Page count: 168 pages
• File format: PDF
• Document number: 38-33-12
• Revision: Revision 8, dated Apr 19/13

Chapters Covered

• Record of Revisions and Record of Temporary Revisions
• Service Bulletin List (15800-38-06 Rinse Valve Upgrade, 15800-38-51 Toilet Water Use Reduction)
• List of Effective Pages, Table of Contents, List of Figures, List of Tables
• Introduction — General, Layout of Manual, Revision Service, Shop Verification
• Description and Operation — General, Description, Operation, Leading Particulars
• Testing and Troubleshooting
  • Test Equipment and Test Setup
  • Test Procedures (Function Test, Current Draw Test, Fault Indicator Signal Test, Vacuum Blower Timing Test, Maintenance Switch Test, Flush Valve Leakage Test, Rinse Valve Leakage Test, Manual Valve Shut-Off Test, Water Consumption Test, Rinse Valve Drain Test, System Assembly Leakage Test, Rinse Valve Drying Procedure, Electrical Connector Test)
  • Orbital Flush Valve Assembly Test Procedure (Functional Test, Electrical Test, Flush Valve Jamming, Flush Valve Leakage Test)
  • Troubleshooting Table (flush no-start, insufficient rinse water, no drain, audible noise after cycle, bonding resistance faults)
• Disassembly — Toilet Assembly, Flush Control Unit, Orbital Slide Flush Valve Assembly, Rinse Valve Assembly
• Cleaning — cleaning materials and step-by-step cleaning procedure for bowl, flush valve, slide valve, anti-siphon valve, flush ring and rinse valve
• Check — visual inspection criteria and Inspection and Check table by part
• Repair — repair equipment and materials, blockage-clearing repair using Kinetic Water Ram
• Assembly — full reassembly of toilet assembly, flush control unit, orbital slide flush valve, motor-gear-switch assembly with limit switch adjustment, and rinse valve assembly, plus Storage Instructions
• Fits and Clearances — drain line interface dimensions and Recommended Torque Values table
• Special Tools, Fixtures, and Equipment — Kinetic Water Ram, test equipment list, and optional Vacuum Toilet Test Stand (VTTS)
• Illustrated Parts List — Vendor’s Code, Numerical Parts Index, and Detailed Parts List with Illustrations

Taken together, these sections walk a technician through the entire life cycle of the 15800 vacuum toilet: understanding how the flush cycle, rinse valve, orbital slide flush valve and flush control unit work together, testing the unit against factory-specified pressures, currents and timings, tearing it down to component level, cleaning and inspecting every part against the manufacturer’s criteria, repairing and reassembling it with the correct torque values and adjustment clearances, and ordering the exact replacement parts by number.

Why This Monogram 15800 Vacuum Toilet Manual Matters for Your Shop

The Monogram Systems 15800 Vacuum Toilet Component Maintenance Manual is built around the specific electrical, pneumatic and hydraulic values this unit was designed to run at — 28 VDC actuation, an 8.6 psid vacuum reference, a 34 psi water inlet, a 1.2-second rinse cycle and a 4.0-second flush valve open time. Working from generic troubleshooting or a different toilet’s documentation risks misdiagnosing a jammed flush valve, an out-of-spec rinse valve, or a limit switch that needs the 0.031 to 0.081 inch clearance called out in the assembly procedure. This manual gives you the manufacturer’s own test setups (Figures 101 through 107), the full Troubleshooting Table for symptoms like “toilet flushes but does not drain” or “audible noise after completion of flush cycle does not stop,” the Recommended Torque Values table in both lbf-in and N-m, and the Illustrated Parts List needed to identify and requisition every bolt, seal, gear and valve component by part number.

Because this is a delivered PDF, there’s no shipping wait and no missing pages: download the Monogram Systems 15800 Vacuum Toilet Component Maintenance Manual with Illustrated Parts List immediately after purchase, open it on a laptop, tablet or shop PC, and print any page you need at the bench.