DESCRIPTION OF OPERATION
Page 3
PARTS LIST
(In order of disassembly)
REF. QTY
DESCRIPTION
OLD P/N
NOTES
NEW P/N
1
1 NUT, #10-32 Stop
See Repair Kits
See Repair Kits
2
1 BOLT, 1/4" Pivot
See Repair Kits
See Repair Kits
3
1 BEARING, 1/4" ID.
See Repair Kits See note 1.
See Repair Kits
4
4 SCREW, 3/8"-16 x 1"
P -050235-00003
R431002619
5
1 COVER, Diaphragm
See Repair Kits
See Repair Kits
6
1 DIAPHRAGM
See Repair Kits See note 1.
See Repair Kits
7
1
PUSH ROD and
SPRING SEAT
See Repair Kits
See Repair Kits
8A
1 SPRING, 3-15 psi
P -054642-00000
R431003407
8B
1 SPRING, 10-60 psi
-523631-00000
R431000030
8C
1 SPRING, 15-80 psi
P -052789-00000
R431003004
9
1 SHIM, 0.031 Spring
P -049904-00041 See note 2,3.
R431002462
10
3 SHIM, 0.010 Spring
P -049904-00042 See note 2.
R431002463
11
1 NUT, 1/4-28 Stop
See Repair Kits
See Repair Kits
12
1 BOLT, 5/16" Pivot
See Repair Kits
See Repair Kits
13
1 BEARING, 5/16" ID.
See Repair Kits See note 1.
See Repair Kits
14
1 LEVER
See Repair Kits
See Repair Kits
15
1 SCREW, Adjusting
P -060256-00000
R431005428
16
1 NUT, Adjusting Screw
P -049903-00038
R431002450
17
1 BODY
P -057111-00000
R431003996
17A
1 BODY (with drain hole)
P -057111-00001 See note 4.
R431003997
NOTES
1 Recommended spare parts to be retained in stock at all times.
2 Maximum quantity required; actual quantity installed at factory depends on spring
tolerances.
3 Positioners R431003983 ( Old P/N P -057086-00010) and R431003984
(Old P/N P -057086-00011) use six (6) of item 9 and do not require item 10.
4 * Uses body (ref. 17a, page 3) with drain hole for mounting Positioner with lever
in top position.
CLEVIS KIT P/N R431004143
REF.
QTY
DESCRIPTION
100
1
NUT, 3/8"-24 Jam
102
1
NUT, Fulcrum Pin
103
1
PIN, Fulcrum
104
1
CLEVIS
BALL JOINT KIT P/N R431004145
REF.
QTY
DESCRIPTION
100
1
NUT, 3/8"-24 Jam
101
1
BALL JOINT
100
101
103
104
102
100
15
16
1
11
14
3
2
12
13
17
8
7
6
5
4
Drain hole Body
17a only
