Daikin GYEQ20AN Service Manual page 233

SiAUY361411EA
9
Inspecting or replacing the V ribbed belt for the compressor
Part name V ribbed belt
Tools/materials Spanner (14), box spanner (14, 17), offset spanner (17, 19)
Step
(1) See "Basics" (page 213)
(2) Inspect the belt
Item
Replacement
Gauge value (N)
740±40
<Denso BTG-2>
(3) Remove the belt
(4) Install the belt
(5) Adjust the tension
(6) Check and readjust the
tension
Maintenance / Service Data
1. Visually check the belt for cracks and abnormal wear.
2. Measure the belt tension.
Inspection
600±30
1. Loosen nut (1) on the back of the compressor bracket.
2. Loosen bolt (2) on the left side of the compressor bracket.
3. Loosen bolt (3) on the front of the compressor bracket.
4. Loosen tension bolt (4) and the lock nut.
[GYEQ30AN]
1
2
2 places
2
2 places
3
2 places
5. Swing the compressor upward, and remove the belt.
1. Install the belt.
The belt must be perfectly aligned with the pulley groove.
The belt and pulley must be free from oil or foreign matter.
1. Tighten the tension bolt (4) to adjust the belt tension.
For the standard belt tension, see the table in (2).
To adjust the tension, rotate the belt (one or two turns by hand)
while measuring the tension.
2. Tighten bolt (3) on the front of the compressor bracket.
3. Tighten bolt (2) on the left side of the compressor bracket.
4. Tighten nut (1) on the back of the compressor bracket.
1. Measure the tension.
Repeat the steps above to readjust the tension until it matches the
standard value.
2. Measure the tension again after running the compressor for 10 to 20
minutes.
If the measured value does not match the standard value, readjust
the tension.
Task
[GYEQ20AN]
2 places
2 places
1
2
2 places
4 3
4
2 places
023328-00EN01
Maintenance
Remarks
The compressor is heavy.
Take care not to pinch your
fingers.
The compressor is heavy.
Take care not to pinch your
fingers.
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