172-65126MA-10 (FLl5/FL21/FL32/FL5-C/FL21-C/FL32-C + BD2) 10 Mar 2017
10
Removing/Reassembling the Components Inside the Body
Part
During Disassembly
During Reassembly
Cover Bolt
Remove with a socket wrench Consult the table of tightening
torques and tighten to the
proper torque
Trap Cover
Lift straight up and out.
Remove without scratching
the surface.
Make sure there are no
pieces of the old gasket left
on the sealing surfaces and
then reattach
Spring Clip
Remove with needle-nose
pliers
Insert securely into the slot in
the X-element guide (Figure A)
X-element
Grasp the ball on the top of
the X-element with pliers and
remove
Make sure the side of the X-
element with the ball on it is
facing up and insert, keeping
the X-element level and
making sure it does not catch
on the guide (Figure B)
Valve Seat
Remove with a socket wrench Consult the table of tightening
torques and tighten to the
proper torque
X-element Guide Remove without bending
Fix with Valve Seat and make
sure the X-element can be
inserted smoothly
Trap Screen
Remove without bending
Insert without bending
Cover Gasket
Remove with a scraper
without scratching the seating
surface of the trap body.
Replace with a new gasket.
Make sure there are no
pieces of the old gasket left
on the sealing surfaces of
the body and then reattach
Table of Tightening Torques
Part Name
Torque
Distance Across Flats
N
⋅
m
(lbf·ft)
mm
(in)
Valve Seat
35
(26)
19
(
3
/
4
)
Connector Bolt
39
(28)
14
(
9
/
16
)
Cover Bolt
35
(26)
13
(
1
/
2
)
Screen Holder (when F46 is used)
100
(73)
30
(1
3
/
16
)
Flanged
15 – 25 mm (
1
/
2
– 1 in)
60
(44)
22
(
7
/
8
)
Screen
Holder
(when F32
is used)
Screwed
15, 20 mm (
1
/
2
,
3
/
4
in)
60
(44)
22
(
7
/
8
)
25 mm
(1 in)
150
(110)
38
(1
1
/
2
)
Socket
Welded
15, 20 mm (
1
/
2
,
3
/
4
in)
60
(44)
22
(
7
/
8
)
25 mm
(1 in)
150
(110)
38
(1
1
/
2
)
NOTE: -Coat all threaded portions with anti-seize.
-If drawings or other special documentation were supplied for the
product, any torque given there takes precedence over values shown
here.
(1 N
⋅
m
≈
10 kg
⋅
cm)
Screen Holders for Connector Units F32 and F46 can be used only with their respective connector
body.
When disassembling and reassembling the components, make sure that the correct connector unit
(F32 or F46) is used. The type of connector unit can be identified by the name embossed on its
body.
Figure B
