( )
* Diameter
Union Nut 3
Valve Seat holder 9
Guard Bushing 14
(15)
(3.7)
20
5
3
( )
80*
14
mm
(in)
(lbf
•
ft)
N
•
m
JA3D
D
Tightening Torque T
and Distance Across
Flats D
Part & No.
Union Nut 3
Cover 2
Screen 5
Cover Gasket 6
Float 4
Valve Seat
Holder 9
Holder Gasket 8
Valve Seat 7
Guard Bushing 14
Snap Ring 12
Plunger 13
Plunger O-ring 11
Coil Spring 10
During Disassembly
During Reassembly
Disassembly / Reassembly
(to reassemble, follow procedures in reverse)
Remove with snap ring
pliers
Pull out from valve seat
holder
Carefully remove plunger
O-ring
Remove from plunger
Unscrew by hand
Remove from valve seat
holder
Remove the holder gasket
Using a hex wrench, remove
the valve seat holder and
the valve seat together
Remove carefully; do not
scratch its surface
Remove the gasket
Remove the screen from the
body
The cover can be left
connected to the piping if
enough space is available to
inspect it from below
Hold the trap body with one
hand and unscrew the union
nut with a pipe wrench;
remove the body downward
Hold the trap body against the cover from
below with one hand and hand tighten the
union nut with the other hand; then tighten it
to the proper torque (see torque table below)
Insert the screen into its groove in the rim on
the body
Replace only if found to be deformed or
damaged
Carefully insert the float; do not scratch its
surface
Tighten to the proper torque (see torque
table below)
Replace only if found to be deformed or
damaged
Replace only if found to be worn or
damaged
Reinstall with snap ring pliers
Insert into valve seat holder
Replace only if found to be deformed or
damaged; coat with heat-resistant grease
Reinstall onto plunger
Hand tighten guard bushing
̶
Hand tighten
T
16
3
/
16
9
/
1 N
•
m 10 kg
•
cm
〜
〜
English
̶ 10 ̶
