172-65484MA-04 (JH3S-B/JH5SL-B/JH5SH-B) 7 Jan 2019
11
Disassembly / Reassembly of Components Inside the Body
Part
During Disassembly
During Reassembly
Float Cover/
Screen
Lift straight up and out
while gently rocking
Align the arrows on the float
cover/screen and body and
insert the tab on the bottom
of the float cover/screen into
the slot in the body; make
sure the top of the float
cover/screen does not stick
up out of the body (Fig. B)
Figure B
Direction of
flow
Tab
Arrow
Float
Remove, being careful not
to scratch the polished
surface
Insert, being careful not to
scratch the polished surface
Orifice Plug
Remove with a socket
wrench
Consult the table of
tightening torques and
tighten to the proper torque
Orifice Plug
Gasket
Remove the gasket and
clean sealing surfaces
Replace with a new gasket;
coat surfaces with anti-seize
Orifice
Remove with a socket
wrench
Consult the table of
tightening torques and
tighten to the proper torque
Orifice Gasket
Remove the gasket and
clean sealing surfaces
Replace with a new gasket;
coat surfaces with anti-seize
Table of Tightening Torques
Part Name
Torque
Distance Across Flats
N
m
(lbf
ft)
N
m
(lbf
ft)
mm
(in)
mm
(in)
Model
JH3S-B
JH5SL-B/
JH5SH-B
JH3S-B
JH5SL-B/
JH5SH-B
Orifice
30
(22)
140
(100)
10
(
3
/
8
)
17
(
21
/
32
)
Orifice Plug
80
(59)
180
(130)
24
(
15
/
16
)
38
(1
1
/
2
)
Air Vent Valve Seat
30
(22)
30
(22)
17
(
21
/
32
)
19
(
3
/
4
)
Cover Bolt (JH5SL-B)
50
(37)
17
(
21
/
32
)
Cover Nut (JH5SL-B)
110
(81)
22
(
7
/
8
)
Cover Nut (JH5SH-B)
170
(125)
24
(
15
/
16
)
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)
