Blagdon Pump X50 High Pressure (SA) - Manual (Page 13)

HG-CF-1088 Rev. G - 26.02.13 PAGE 13
TECHNI
CAL N
O
TES :-
Air Chamber Ass
y
.
Locknuts (36)
Diaphragm Shaft
(43)
Backplates (
22)
Diaphragm (37)
Removal of Diap
hragm Shaft :
-
After first removing manifolds and
air-hoses, remo
ve both outer co
vers (12), follo
w
e
d b
y
fro
n
tplates (
9
), diaphragms (
13), back
plates (11) an
d
bumpstops (10
).
Remove
air
-chamber ass
y
, b
y
r
e
moving nuts &
bolts as at
(26)
& (27
).
This allow
s
access to locknuts (36)
to
re
m
ove air
diaphragm, back
p
lates & thrust
washer (37
), (22
)
& (38).
Diaphrag
m
Shaft can no
w be removed. As
sembly
is reve
rse of removal, ap
ply
ing a
small amount of Loctite grade 24
2 to lock
nuts prior to refitting air
-c
hamber ass
y
.
12
11
13
9
10