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AEROCET 3400 - User Manual

AEROCET 3400
107 pages
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ISSUE DATE:
8/12/03
Incorporated
PAGE
1 of 107
TITLE: Service & Maintenance Manual
FILE NO.
A-10031
REVISION
DATE:
2/6/2020
SUBTITLE: Model 3400 Amphibious Floats
REVISION
8
SERVICE MANUAL
AND
INSTRUCTIONS FOR CONTINUED AIRWORTHINESS
FOR
AEROCET 3400 AMPHIBIOUS SEAPLANE FLOATS
Aerocet, Inc.
P.O. Box 2119
265 Shannon Lane
Priest River, Idaho 83856
Phone: (208) 448-0400
Fax: (208) 448-1644
This ICA must be followed when Aerocet 3400 Floats are installed in
accordance with Supplemental Type Certificate (STC) No. SA01257SE.
The information contained in this document supplements or supersedes the
basic manuals only in those areas listed herein. For limitations, procedures, and
performance information not contained in this manual, consult the basic
aircraft ICA or maintenance manual.
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Summary

Introduction and General Float Information

Availability

Information on obtaining the manual and notifications of changes.

Component Maintenance Manuals

References to other manuals required for specific components.

Dimensions, Locations and Nomenclature

Illustrates float dimensions and key component locations.

Fastener Torque

Details on torque value conversion, tooling, cleanliness, and procedure.

Fastener Torque Values

Recommended torque values and prevailing torque for self-locking nuts.

Fastener Use and Discretion

Guidelines on fastener lengths and reuse procedures.

Float Hull and General Maintenance

Cleaning

Instructions for cleaning floats, especially after saltwater operation.

Bathing Procedure for Aerocet 3400 Amphibian Floats Installations

Detailed steps for washing and rinsing the floats.

Salt Removal

Methods for using Salt-Away® to remove salt deposits.

Corrosion Preventatives water-displacing oils (ACF 50)

Application of ACF 50® for corrosion protection.

Persistent Corrosion Preventative Compounds

Use of greases and compounds for external metal components.

Lubrication

Key lubrication points for landing gear joints and assemblies.

Composite Hull Assemblies

Maintenance and repair of composite hull features like chine strips.

Access Panels

Installation procedures for access panels using fasteners and nutplates.

Pump Out Wells (Bilge-Cups)

Investigation of excessive water in pump-out cups and their types.

Storage

Recommendations for float storage, including winter conditions.

Float Handling and Jacking

Lifting and Support of Amphibian Floats

Procedures for jacking, blocking, and lifting the floats.

Nose Gear

General Description

Overview of the nose gear's composite strut and retraction system.

Nose Gear - Partial Removal

Steps for partially removing the nose gear assembly.

Nose Gear - Full Removal of the Nose Gear

Detailed procedure for complete nose gear removal.

Reassembly of the Nose Gear to the Nose Gear Box

Instructions for reassembling the nose gear to its box.

Removal of the Complete Nose Box and Gear from the front of the float

Procedure for removing the entire nose gear box assembly.

Nose Wheel Removal and disassembly

Steps for removing and disassembling the nose wheel.

Nose Wheel Installation

Procedures for installing the nose wheel assembly.

Nose Centering Pin and Nose Pivot Pin Service

Maintenance and service of the nose gear centering and pivot pins.

Main Gear

General Description

Overview of the main landing gear design and operation.

Main Wheel Removal & Assembly

Procedures for removing and assembling the main wheels and brakes.

Oleo Removal and Disassembly

Steps for removing and disassembling the oleo strut.

Oleo Assembly

Procedures for assembling the oleo strut and charging it with nitrogen.

Complete Disassembly of Main Gear

Steps for complete disassembly of the main landing gear.

Complete Assembly of Main Gear

Procedures for assembling the main gear and adjusting sensors.

Landing Gear Retraction System

General Description

Overview of the hydraulic system for landing gear extension/retraction.

Hydraulic Lines

Information on hydraulic lines, materials, and installation.

Hydraulic Actuators

Procedures for rebuilding and servicing hydraulic actuators.

Electrical Diagrams

Reference to electrical diagrams for the system.

Electric-Hydraulic Pump

Details on the Oildyne and Aerocet hydraulic pump assemblies.

Backup Hand Hydraulic Pump

Information on the operation of the backup hand hydraulic pump.

General Service of Hydraulic System

Procedures for general maintenance and flushing of the hydraulic system.

Gear Advisory System

Information on the gear advisory unit and its indicators.

Spot Mirror Assembly

Installation of the spot mirror for visual verification of gear position.

Water Rudder Retraction and Steering System

General Description

Function and operation of the water rudders for steering and taxiing.

Rudder Assembly and Internal Cable Tubing

Procedures for assembling and disassembling water rudders.

Rudder Pulleys

Inspection and maintenance of rudder pulleys.

Rudder Rigging

Instructions for rigging water rudder steering and retract cables.

Water Rudder Anodes

Installation and maintenance of optional zinc anodes for corrosion protection.

Anodic Systems

Anode Strategy - Cathodic Protection

Explanation of anodes and their role in preventing corrosion.

Anode Locations

Identification of anode installation points on the floats.

Anode Inspections and Procedures

Guidelines for inspecting anodes and performing maintenance.

Float Installation and Removal to Aircraft

Installation Instructions

Directs to specific drawings for float installation procedures.

Conversion from Floats to Wheels

Steps for converting the aircraft from floats back to wheels.

Weight and Balance

Procedures and data for determining aircraft weight and balance with floats.

Repairing Composite Float Hulls

General Description

Overview of composite float repair principles and materials.

Repair Types and Procedures

Procedures for repairing different types of damage to composite hulls.

Impregnation of Fabric

Method for achieving even resin impregnation of fabric.

Resin Mixing

Guidelines for mixing resin, accelerators, and catalysts.

Preparation of Fiberglass Materials

Procedures for trimming fiberglass materials for repair.

Surface Coat Application (Gel Coat)

Instructions for applying gel coat for surface protection.

Keel & Wear Strip Bonding (UHMW plastic style)

Bonding procedures for keel and wear strips.

Keel Strip Replacement (Aluminum Style)

Steps for removing and replacing aluminum keel strips.

Wear Strip Replacement

Procedures for removing and bonding new wear strips.

Chine Rub Strip Replacement

Methods for replacing chine rub strips on float edges.

Repair of Lower Actuator Housing

Repairing wear and leakage in the lower actuator housing.

Recommended Service Schedule, General Practices and Product Listings for Service

“Exceptional” Inspections

Situations requiring prompt inspections for damage.

General Practices

Routine checks and general maintenance practices for aircraft components.

Product Listings

List of recommended fluids, lubricants, sealants, and repair materials.

Tire Pressures

Troubleshooting

Float Hull Assemblies

Troubleshooting guide for common issues with float hull assemblies.

Hydraulic System

Troubleshooting common problems within the hydraulic system.

Electrical

Troubleshooting common electrical issues, including circuit breakers.

Gear Advisory

Troubleshooting problems related to the gear advisory system and indicators.

Airworthiness Limitations

General

Overview of airworthiness limitations as per FAA regulations.

Description

Details on time-limited items and inspection intervals.

Appendix A: Cessna 180 or Cessna 185 Per STC SA01257 SE

Aerocet Document A-18, Part Application Listing

Listing of Aerocet documents and part applications for Cessna 180/185.

Appendix B: Cessna 206 per STC SA01257 SE

Aerocet Document A-26, Part Application Listing

Listing of Aerocet documents and part applications for Cessna 206.

Appendix C: Cessna T206 H per STC SA01257 SE

AEROCET 3400 Specifications

General IconGeneral
BrandAEROCET
Model3400
CategoryAircrafts
LanguageEnglish