March 2019
Installation, Operation and Maintenance Manual
MAN-02-10-92-0705-EN Rev. 0
5
Section 3: Disassembly Instructions
Disassembly Instructions
Figure 1
Assembly WO20 67:1 6.50" (DWG 84216 Rev. F)
on 6.500" Bolt Circle Straddle C
torque wrench tightening.
2) Actuator mounting holes are (4) 3/4-10 UNC-2B
3) Most Screws may be reused and retightened to
handwheel wrench tight. Item 10 should not be reused.
Tighten to torque (+/- 5%) shown for specific screw.
Screw threads should be clean & lightly oiled prior to
1) Customer furnished mounting screws should be
Grade 5 or stronger 3/4-10 UNC with length selected
to engage .75" minimum to 1.00" maximum into
actuator mounting flange. Torque 250 ft-lb
CI01
17
ERO 14963
Drawing
24
25
22
23
CI03
S01
R001
SE01
20
21
19
18
SO12
S22/6
BR03
S005
Assembly
G003
6
S10/3
14
15
16
12
13
S22/10
SE05
CI01
S11/10SS
S19/10
9
10
11
7
8
SE09
S11/6SS
G003
SE01
3
5
4
2
1
CI01
B002
CI03
B002
CI03
Assembly Notes:
E
P
O N
S
C
OL
L.
(+/- 5%).
SE01
27
31366-1
Part No.
have been used. See Table for replacement parts.
Variable: 1, 2 or 4 of the thickness' referenced may
31366-2
Thickness
1/32 (.031)
1/64 (.015)
1/32 (.031)
1/64 (.015)
13466-2
13466-1
Cv
rC
ap
Hs
gE
nd
Gskt
Gskt
PL01
31
NUMBER
LHE/CL
DWN
REVISED DATE
ORIG DATE
APRD
1/7/98
7/29/02
DESCRIPTION
PAGE
REV
input for CW rotation of valve shaft. Special applications require Counter Clockwise (CCW)
Special Note: Industry standards for actuators generally require Clockwise (CW) rotation of handwheel to Close
valve with Clockwise (CW) rotation of valve shaft. EIM Model WO20-B has CW rotation of actuator
rotation of EIM input, therefore, model WO20-A is made available for these non-standard requirements.
35477-
1
SPLINE BUSH
67:1R WORM (H/W)
DI OPEN CAP
RTN 5100-125
NAMEPLATE
WO20-A 67:1 6.50"
O-RNG 568-326-70D
KEY .25 SQ X 1.50
SHSS 3/8-16 X .50
67:1 RH DR/SLV
84216-A
1
1
1
1
1
1
1
1
4045232617
4060001125
35333-1
36664
35689-2R
4101802514
4042209310
34971-4R
(CCW for CW)
3
7
18
7
24
21 10
DI END CAP
DESCRIPTION
WO20-B 67:1 6.50"
SHSS 5/8 X 2.0
SHJS 5/8-11 X .31
HHCS 3/8-16 X 1.00 SS
O-RNG 568-250-70D
O-RNG 568-252-70D
THRUST BRG CONE
1/4T MAIN HOUSING
STAT-O-SEAL .625
HHCS 5/8-11 X 1.0 SS
THWS 10-24 X .48 SS
END CAP GASKET
HSG CVR GASKET
HOUSING COVER
THRUST BRG CUP
INDICATOR
13466-
2
6
2
2
2
24
1
*
1
1
4042250003
4042533120
4045611615
4042214410
36736
4042533048
4045225017
4045225217
34094
31366-
QTY
2
2
1
1
1
84216-B
ITEM CODE
4000500132
4000500131
36665
34978
35333
PART NUMBER
(CW for CW)
19
22
17
23
14
4
13
10
16.5 ft-lb
16.5 ft-lb
1
5
2
16
25
11
11
10
12
15
16.5 ft-lb
O-RNG 568-047-70D
4045204717
1
*
*
*
*
3000600870
1
1/8-27 NPT SQ. HD. PLUG SS
WO20 67:1 6.50"
1 of 1
F
84216-
10
1
3
16
19
8
11
6
12
18
9
17
20
4
15
27
10
31
Table 1.
(DWG 84216 Rev. F)
Items Description
QTY. Items Description
QTY.
1
Closed Cap
1
14
Stop Screw
2
2
Thrust Bearing Cup
2
15
Sealing Washer
2
3
Housing Cover
1
16
Dial Indicator
1
4
1/4 T Main HSG
1
17
Spline Bushing
1
5
Thrust Bearing Cone
2
18
Worm Shaft
1
6
HSG CVR Gasket
1
19
Drive Sleeve
1
7
End Cap Gasket
1
20
Set Screw
1
8
O-Ring
1
21
Key
1
9
O-Ring
1
22
Retaining Ring
1
10
End Cap Bolts
16
23
O-Ring
1
11
Dial Indicator Bolts
4
24
Open Cap
1
12
Stop Screw Cover Bolts
2
25
Nameplate
1
13
Jam Screw
2
26
HSG CVR Bolts
8
