Monogram 15900-013 - User Manual

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Monogram Systems

1500 Glenn Curtiss, Carson, CA 90746-4012

TOILET ASSEMBLY

Part Number

15900-013

15900-017

15900-020

COMPONENT MAINTENANCE MANUAL

WITH

ILLUSTRATED PARTS LIST

DISTRIBUTION STATEMENT

This document contains proprietary information of Monogram Systems, and it is issued in strict confidence. Except

for rights expressly granted by contract, this document may not, in whole or in part, be duplicated, reproduced,

disclosed, or used for design or manufacturing purposes without written authorization from Monogram Systems.

38-31-09

T-1

Feb 28/95

Revision 2: Feb 23/04

Table of Contents

Questions and Answers

G
Glenn GrossAug 4, 2025
Why Monogram 15900-013 Toilets will not flush if the motor-pump-filter is running?
- W
  walvarezAug 5, 2025
  If your Monogram Toilet won't flush but the motor-pump-filter is running, possible causes include: * A foreign object obstructing the flushing fluid passages; inspect the discharge tube. * A sheared pump drive shaft; replace the drive shaft coupling. * An improperly assembled or damaged motor-pump-filter assembly; replace the motor-pump-filter unit assembly. * A malfunction in the timer assembly; replace the timer. * A drain valve not sealed; inspect the drain outlet valve seat area of the tank for cracks, chips, and scratches.
J
Jessica ComptonAug 20, 2025
What to do if Monogram 15900-013 tank does not rinse during servicing?
- E
  Elizabeth KramerAug 20, 2025
  If the Monogram Toilet tank does not rinse during servicing, it may be due to several reasons: * The solenoid valve assembly might be held closed or stuck open, or is faulty or leaky; in that case replace the LLT or solenoid valve assembly. * The spray nozzle could be clogged or not installed properly; clean and install the parts correctly. * The motor-pump-filter might be inoperative; replace the motor-pump-filter assembly. * The timer could be faulty; replace the timer. * The LLT could be faulty; replace the LLT. * There could be faulty wiring; check the power to the solenoid valve assembly and aircraft wiring.

Summary

INTRODUCTION

Document Overview and Support

Explains manual purpose, support contacts, and layout.

DESCRIPTION AND OPERATION

Toilet Assembly Components

Describes the parts of the toilet assembly.

Toilet Operation

Details the flushing and servicing sequence.

TESTING AND TROUBLESHOOTING

Testing Procedures

Steps to verify assembly functionality.

Troubleshooting Common Issues

Diagnosing and resolving common issues.

DISASSEMBLY AND ASSEMBLY

Disassembly Steps

Procedures for taking the toilet apart.

Assembly Steps

Procedures for putting the toilet back together.

CLEANING AND REPAIR

Cleaning Procedures

Methods for cleaning components.

Repair Procedures

Guidelines for permissible repairs.

INSPECTION AND SUPPORT EQUIPMENT

Inspection Procedures

Visual inspection guidelines.

Fits, Clearances, and Tools

Specs on component fit and required tools.

ILLUSTRATED PARTS LIST (IPL)

IPL Overview and Part Identification

Explains how to use the parts list and identify parts.

IPL Reference Information

Covers effectivity, abbreviations, symbols, and vendor codes.

Numerical Index

Index for locating parts.

Usage Code List

Defines codes indicating part applicability to different models.

Summary

INTRODUCTION

Document Overview and Support

Explains manual purpose, support contacts, and layout.

DESCRIPTION AND OPERATION

Toilet Assembly Components

Describes the parts of the toilet assembly.

Toilet Operation

Details the flushing and servicing sequence.

TESTING AND TROUBLESHOOTING

Testing Procedures

Steps to verify assembly functionality.

Troubleshooting Common Issues

Diagnosing and resolving common issues.

DISASSEMBLY AND ASSEMBLY

Disassembly Steps

Procedures for taking the toilet apart.

Assembly Steps

Procedures for putting the toilet back together.

CLEANING AND REPAIR

Cleaning Procedures

Methods for cleaning components.

Repair Procedures

Guidelines for permissible repairs.

INSPECTION AND SUPPORT EQUIPMENT

Inspection Procedures

Visual inspection guidelines.

Fits, Clearances, and Tools

Specs on component fit and required tools.

ILLUSTRATED PARTS LIST (IPL)

IPL Overview and Part Identification

Explains how to use the parts list and identify parts.

IPL Reference Information

Covers effectivity, abbreviations, symbols, and vendor codes.

Numerical Index

Index for locating parts.

Usage Code List

Defines codes indicating part applicability to different models.

Monogram 15900-013 Specifications

General

Brand	Monogram
Model	15900-013
Category	Toilets
Language	English

Related product manuals

Monogram 15900-012

Monogram 15900-020