
9
Head
Old
B ladder
B arb
O-R ing
B arb
New
B ladder
ED
1-
80
0-
62
4-
20
26
P
A
T
E
N
T
P
E
N
D
IN
G
R
w
w
w
.m
ic
ro
pu
rg
e.c
om
ED
1-
80
0-
62
4-
20
26
P
A
T
E
N
T
P
E
N
D
IN
G
R
w
w
w
.m
ic
ro
pu
rg
e.c
om
C over
B ody
1.
Pull bladder down to remove it from the pump head.
2.
Inspect the condition of the barb o-ring and replace it if necessary. Failure of this
o-ring could cause the water sample to be contaminated by pump drive air.
3.
Install the new bladder by pushing it onto the pump head barb until the bladder fully
covers the barb, making sure the barb o-ring does not roll out of its groove.
Bladder Replacement
NOTE:
For reasons of contamination and leak integrity, these bladders are designed
for one-time use only. QED cannot be held responsible for cross contamination or
leakage failures if bladders are reused.
Head
O-Ring
Barb
Body
Old
Bladder
New
Bladder
Cover
Summary of Contents for Sample Pro 3 Inch
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