Background Image
Table of Contents Table of Contents
Previous Page  486 / 745 Next Page
Information
Show Menu
Previous Page 486 / 745 Next Page
Page Background

HVAC

34

15

Inspect drive belt

Is it okay?

Yes

Go to next step.

No

Adjust or replace drive belt, then go to

Step 19.

16

Inspect drive belt condition

Is drive belt worn?

Does it have foreign material imbedded in

it, or gave oil on it?

Yes

Remove obstruction, remove oil, or replace

drive belt, then go to Step 19.

No

Go to next step.

17

Inspect magnetic clutch.

Is it okay?

Yes

Replace A/C compressor, go to Step 19.

No

Replace A/C compressor, then go to Step

19.

18

Verify whether malfunction is in A/C com-

pressor or refrigerant lines

Is noise emitted from A/C compressor?

Yes

Visually inspect A/C compressor, replace

appropriate parts if necessary, then go to

next step.

No

If noise is due to refrigerant lines, repair

detached or missing clips, tighten loose

bolts, then go to next step.

19

Verify that malfunction symptom occurs

after repair

Has A/C compressor noise stopped?

Yes

Troubleshooting completed.

No

Explain repairs to customer. Recheck mal-

function symptoms, then repeat from Step

1 if malfunction recurs.