172-65458MA-02 (JH7.2R-B) 18 Nov 2020
11
Disassembly/Reassembly of Components Inside the Body
Part
During Disassembly
During Reassembly
Screen
Pull straight up and off
Set the screen on the screen holder
Screen
Holder
Remove without bending
Place on the ledge inside the body, making
sure that the rounded side is on top
Float
Remove, being careful not to
scratch the polished surface
Insert, being careful not to scratch the polished
surface
Orifice Plug
Remove with a 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)
mm
(in)
Cover Nut
150
(110)
24
(
15
16
)
Air Vent Valve Seat
30
(22)
19
(
3
/
4
)
Orifice Plug
700
(510)
46
(1
13
16
)
Orifice
350
(260)
38
(1
½
)
Drain Plug
100
(73)
26
(1)
(1 N
m
10 kg
cm)
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.
