172-65160MA-04 (J5B/JF5B) 4 Oct 2021
12
Disassembly/Reassemby of the Lock Release Valve
Part
During Disassembly
During Reassembly
Cap Nut
Remove with a wrench Consult the table of tightening torques and tighten to
the proper torque
Cap Nut
Gasket
Remove the gasket and
clean sealing surfaces
Replace with a new gasket only if misshapen or
damaged
Valve
Holder
Remove with a wrench Consult the table of tightening torques and tighten to
the proper torque
Lock Nut
Remove with a wrench Consult the table of tightening torques and tighten to
the proper torque
Valve Push
Rod
Remove with a flat-
head screw driver
Screw into the valve holder; be careful not to screw in
far enough to prevent the air vent valve from closing
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 screen does
not stick up out of the body (Fig. C)
Float
Remove, being
careful not to
scratch the
polished surface
Insert, being careful not to scratch or
misshape
Orifice
Holder 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
Insert with the proper orientation
(Fig. D): insert from the outside,
pushing in until it contacts the
stopper inside; if the condensate
discharge hole is pointing sideways,
extended use may result in a hole
in the body
Orifice
O-Ring
Be careful not to
damage the rubber
orifice O-ring
Replace with a new o-ring; coat with
heat-resistant grease
Table of Tightening Torques
Part Name
Torque
Distance Across Flats
N
m
(lbf·ft)
mm
(in)
Orifice Holder Plug
80
(59)
32
(1
1
/
4
)
Drain Plug (option)
50
(37)
21
(
13
/
16
)
Air Vent Valve Seat
30
(22)
17
(
21
/
32
)
Cover Bolt
80
(59)
22
(
7
/
8
)
Cap Nut
15
(11)
17
(
21
/
32
)
Valve Holder
20
(15)
14
(
9
/
16
)
Lock Nut
10
(7)
8
(
5
/
16
)
NOTE: - Coat all threaded portions with anti-seize.
(1 N
m
10 kg
cm)
- If drawings or other special documentation were supplied for the product, any torque
given there takes precedence over values shown here.
Figure C
Arrow
Tab
Figure D
Flat surface facing up
Condensate
Discharge Hole
