Section VIII - Troubleshooting
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
roken
B
elts
:
o
Bject
falling
into
drive
B
elts
f
ail
to
c
arry
l
oad
for
n
o
v
isiBle
r
eason
:
d
amaged
tensile
memBer
w
orn
sheave
grooves
c
enter
distance
movement
e
dge
cord
f
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
(
Belts
Pried
on
)
m
ismatched
Belt
set
c
heck
Pressure
relief
valve
for
correct
Pressure
setting
. i
f
valve
is
still
leaking
,
rePlace
it
.
d
rain
water
as
needed
to
reduce
water
content
in
fluid
Below
200 PPm.
c
heck
oPeration
of
thermostatic
valve
or
water
regulating
valve
. i
f
condition
continues
,
consult
q
uincy
service
dePartment
.
P
rovide
adequate
guards
or
drive
Protection
.
f
ollow
correct
installation
Procedure
.
c
heck
grooves
for
wear
. r
ePlace
sheaves
as
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
. (d
o
n
ot
mix
old
and
new
Belts
.)
Quincy Compressor-QGB
™
77
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