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Air Conditioner and Heater: Outer Filter

This document provides instructions for cleaning and replacing the outer and inner filters of an air conditioner and heater. It advises using pressurized air below 28psi to clean the filters and replacing damaged filters. It also lists precautions for using the air conditioner such as opening windows periodically for ventilation and avoiding overcooling the cab. Maintenance like refrigerant replenishment is recommended seasonally to maintain cooling performance.

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Ju
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40 views2 pages

Air Conditioner and Heater: Outer Filter

This document provides instructions for cleaning and replacing the outer and inner filters of an air conditioner and heater. It advises using pressurized air below 28psi to clean the filters and replacing damaged filters. It also lists precautions for using the air conditioner such as opening windows periodically for ventilation and avoiding overcooling the cab. Maintenance like refrigerant replenishment is recommended seasonally to maintain cooling performance.

Uploaded by

Ju
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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8.

AIR CONDITIONER AND HEATER

1) CLEAN AND REPLACE OF OUTER FILTER


※ Always stop the engine before servicing.

(1) Open the door, loosen the wing bolt and remove
the outer filter.

Outer filter

77076MI49

(2) Clean the filter using a pressurized air(Below


2kgf/cm2, 28psi).
When using pressurized air, be sure to safety
glasses.
(3) Inspect the filter after cleaning. If it is damaged
or badly contaminated, use a new filter.

2
Pressurized air 2kgf/cm below
77076MI50

2) CLEAN AND REPLACE OF INNER FILTER


※ Always stop the engine before servicing.
(1) Open the cover.
(2) Remove the inner filter. Cover

Inner filter
77076MI51

(3) Clean the inner filter using a pressurized


air(Below 2kgf/cm2, 28psi) or washing with water.
When using pressurized air, be sure to wear
safety glasses.
(4) Inspect the filter after cleaning. If it is damaged
or badly contaminated, use a new filter.
※ Dry off after washing with water. Pressurized air 2kgf/cm2 below

73036MI19

6-49
3) PRECAUTIONS FOR USING AIR CONDITIONER
(1) When using the air conditioner for a long time,
open the window once every one hour.
(2) Be careful not to overcool the cab.
(3) The cab is properly cooled if the operator feels
cool when entering there from outside(About 5°C
lower than the outside temperature).
(4) When cooling, change air occasionally.
4) CHECK DURING SEASON
Ask the service center for replenishment of
refrigerant or other maintenance service so that
the cooling performance is not damaged.
5) CHECK DURING OFF-SEASON
Operate the air conditioner 2 or 3 times a month
(Each for a few minutes) to avoid loss of oil film in
the compressor.

6-50

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