Quincy Compressor QSB Series, Instruction Manual

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Section VIII - Troubleshooting
Symptom/Probable Causes: Corrective Action:
64
Quincy Compressor ® - QSB/T ™
Belt Noise:
B
ELTS SQUEAL OR CHIRP
:
B
ELT SLIP
C
ONTAMINATION
S
LAPPING SOUND
:
L
OOSE BELTS
M
ISMATCHED BELTS
M
ISALIGNMENT
R
UBBING SOUND
:
G
UARD INTERFERENCE
U
NUSUALLY LOUD DRIVE
:
I
NCORRECT BELTS
W
ORN SHEAVES
D
EBRIS IN SHEAVES
Unusual Vibration:
B
ELTS
F
LOPPING
:
L
OOSE BELTS
(
UNDER
-
TENSIONED
)
M
ISMATCHED BELTS
M
ISALIGNMENT
U
NUSUAL OR
E
XCESSIVE
V
IBRATION
:
I
NCORRECT BELTS
S
HEAVE OUT OF ROUND
L
OOSE DRIVE COMPONENTS
R
ETENSION BELTS
.
C
LEAN BELTS AND SHEAVES
.
C
HECK AUTOMATIC TENSIONING DEVICE
.
I
NSTALL NEW MATCHED BELT SET
. (D
O
N
OT MIX
OLD AND NEW BELTS
.)
R
EALIGN AND RETENSION DRIVE
.
R
EPAIR OR REPLACE GUARD
.
U
SE CORRECT BELT SIZE
.
R
EPLACE SHEAVES
.
C
LEAN SHEAVES AND IMPROVE SHIELDING
.
R
ETENSION BELTS
.
I
NSTALL NEW MATCHED BELT SET
. (D
O
N
OT MIX
OLD AND NEW BELTS
.)
R
EALIGN AND RETENSION DRIVE
.
U
SE CORRECT BELT SIZE
.
R
EPLACE SHEAVES AS NECESSARY
.
C
HECK MACHINE COMPONENTS AND GUARDS
,
MOTOR MOUNTS
,
MOTOR PADS
,
BUSHINGS
,
BRACKETS AND FRAMEWORK FOR STABILITY
,
PROPER MAINTENANCE AND PROPER INSTALLATION
.