TM5-4220-231-14&P
(2)
Insert poppet (6) through small hole in end of seat assembly
(11). Install spring (14) in opposite
end of seat assembly.
Install retainer (15) in seat assembly,
and tighten poppet (6) to retainer (15).
Tighten poppet
until it tightly seals, then back off 2 to 2-1/4 turns.
(3)
Install new ring (5) in body (2).
(4)
Lubricate new O-ring (12) and new backup ring (13) with silicone compound
(Item 9, Appendix D),
and install in body (2).
(5)
Screw seat assembly
(11) in body (2), and tighten to a torque of 43 inch-pounds.
(6)
Lubricate new O-rings (16, 17) with silicone compound
(Item 9, Appendix D), and install both 0-
rings in body (2).
(7)
Lubricate new O-ring (23) with silicone compound
(Item 9, Appendix D), and install in piston (24).
(8)
Install new seat insert (22) in piston (24).
(9)
Lubricate new O-rings (20, 21) with silicone compound
(Item 9, Appendix D), and install both in
adapter (18).
(10) Install piston (24) in adapter (18).
(111) Lubricate new O-ring (119)with silicone compound
(Item 9, Appendix D), and install in housing (31).
(12) Install guide (27) on shaft (28).
(13) Install race bearing (29), needle roller bearing (30), and race bearing (29) (in that order) on the
shaft (28).
(14)
Install shaft (28) (with attached
parts) in housing (31) so that hole in guide (27) lines up with slot
opening in housing (31). Insert pin (33) through housing slot into hole in guide (27). Insert bushing
(32) around pin (33) in slot in housing (31).
(15)
Insert spring (26) and pad (25) in housing (31). Verify pad is positioned
correctly (flat side away
from spring).
(16)
Insert adapter (18) in housing (31). Adapter is against pad (25).
(17) Screw housing
(31) into body (2) and tighten securely.
Make sure no threads
are visible when
assembled.
If threads
are visible, check
order of assembly.
Tighten
body to a torque of
approximately
40 inch-pounds.
(18) Install bushing (36) in housing (31).
(19)
Install panel nut (37) on housing (31).
(20)
Install sleeve
(34) on housing (31).
(21)
Install handle (38) on housing (31) with three screws (35).
(22)
Replace and secure
spacer
(39) on handle (38) with screw (40).
(23) Conduct
operational
and leak tests to ensure
proper funcfion of regulator.
Correct any problems.
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