Section Viii - Troubleshooting - Quincy QGB Series Instruction Manual

Pressure Relief Valve Exhausting
(continued):
f
aulty Pressure relief valve
Excessive Water Content In Fluid:
w
ater drain intervals
d
ischarge temPerature too low
Premature Belt Failure:
B B :
roken elts
o
Bject falling into drive
B f c l
elts ail to arry oad for
d
amaged tensile memBer
w
orn sheave grooves
c
enter distance movement
e f :
dge cord ailure
m
isalignment
d
amaged tensile memBer
V-Belts Turn over or Come Off
Drive:
f
oreign material in grooves
m
isalignment
w
orn sheave grooves
d
amaged tensile memBers
m
ismatched Belt set
n v r :
o isiBle eason
( )
Belts Pried on
Quincy Compressor-QGB

Section VIII - Troubleshooting

c
heck Pressure relief valve for correct
. i
Pressure setting f valve is still leaking
.
rePlace it
d
rain water as needed to reduce water
200 PPm.
content in fluid Below
c
heck oPeration of thermostatic valve
or water regulating valve
, q
continues consult uincy service dePartment
P
rovide adequate guards or drive Protection
f
ollow correct installation Procedure
c
heck grooves for wear
.
necessary
c
heck drive for center distance movement
.
during oPeration
r
ealign and retension drive
f
ollow correct installation Procedure
P
rovide adequate guards or drive Protection
r
ealign and retension drive
r .
ePlace sheaves
f
ollow correct installation Procedure
i
nstall new matched Belt set
.)
and new Belts
™
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,
. i
f condition
.
.
.
. r
ePlace sheaves as
.
.
.
.
.
. (d n
o ot mix old
77