Table des Matières
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AFTER USING PUMP
EN
1. In cold climates, do not allow pump to freeze.
Remove pump from water to prevent damage due to freezing.
2. Completely drain and dry pump of water before storing.
CAUTION
The pump is used a double mechanical seal.
(See fi gure)
Consulting the following table assemble it.
Mechanical
seal
Outside
diameter
Internal
diameter
TROUBLESHOOTING GUIDE
PROBLEM
No start at
all or stops
immediately
after start
Failure during
operation
No pumping
or poor
performance
Motor side
Pump side
(Carbon)
(Carborundum)
20.5
20.0
mm
16.0
15.5
mm
POSSIBLE CAUSE
Not properly connected to
power circuit
The GFCI, leakage circuit
breaker is actuated
The impeller is caught
by foreign substance
M
t o
r o
s i
b
r u
t n
V
l o
a t
g
e
d
o r
p
The protector is actuated
V
l o
a t
g
e
d
o r
p
High delivery head
Discharge pipe is clogged
I
m
p
l l e
r e
w
e
r a
Clogging of foreign matter
in strainer pump
Double mechanical
Internal diameter
Motor
side
mm
Outside diameter
mm
SOLUTION
Correct the connection
Check the power circuit
Repair the point of leakage
R
e
p
a
r i
r o
R
a
s i
e
h t
e
Remove foreign substance if
the impeller is clogged
Lower the liquid temperature
if it is too high
R
a
s i
e
h t
e
Lower the head
Overhauling
R
e
p
a l
c
e
m
Overhauling
- 2 -
Pump
side
Carbon
Carborundum
e r
p
a l
c
e
v
l o
a t
g
e
o t
h t
e
r
t a
n i
g
v
l o
a t
g
e
o t
h t
e
r
t a
n i
g
e
t n
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