Maintenance Instructions; General; Scope; Cleaning - Aerotech BT 400-46 Installation And Operation Maintenance

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Table Of Contents

Table of Contents

Section 5

• • • • • • • • • • • • • • • •

5.1

General

5.2

Scope

5.3

This section contains instructions for maintaining BT400-46. If performed on a regular basis, will insure

proper operation and extend the life of the heater.

5.4

Cleaning

5.5

For access to the heater components for cleaning, proceed as follows:

(a) Open hood.

Compressed air used for cleaning will not exceed 30 psi and then only with approved

personnel protective equipment such as safety goggles of face shield.

(b) Brush dirt and dust from the components with a soft bristle brush. Blow dirt and dust away

using dry compressed air.

with a weak solution of baking soda and warm water. Rinse with clean water. Clean battery

tray in the same manner.

(d) With hood and access doors closed tightly, wash heater using a scrub brush to apply a solution

of car wash detergent, or equal, in warm water. Remove the detergent solution with water

dispensed from a garden hose. Avoid spraying water directly into the air flow outlet.

5.6

Flexible Ducts

5.7

Wash ducts with soap or detergent and water. Dry with a soft cloth. Ensure ducts are thoroughly dry before

putting duct away.

5.8

Lubricating

5.9

Points of lubrication, type of lubrication, application and time interval are listed in table 5-1.

5.10

Inspection and Preventive Maintenance

5.11

Preventive maintenance checks, services, and inspections are listed in table 5.2. Checks, services and

inspections should be accomplished at time intervals listed in the operational time column.

Never attempt disassembly until heater has been allowed to cool