Welch 8905 - Page 34

34
10.34 Exploded Views and Parts List for 8920A
ITEM QTY P/N A* B* DESCRIPTION ITEM QTY P/N A* B* DESCRIPTION
1 2 62-1014
SCREW FLAT HD #8-32x3/8
44 2 41-3390 LIP SEAL 3/4”
2 1 61-2370
WINDOW HOLDER
45 1 61-9526
O-RING, FLUOROELAST. #151
3 1 61-2229
A
WINDOW GLASS
46 1 61-9597D
INTAKE STAGE
4 1 66-0304
O-RING, FLUOROELAST. #127
47 3 61-9560A
BYPASS VALVE
5 1 66-0212
O-RING, FLUOROELAST. #119
48 2 61-9582
A
BYPASS VALVE SPRING
6 1 61-6020
OIL FILL PLUG
49 1 61-9516
A
INTAKE VALVE COVER
7 1 61-5358
OIL CASE
50 2 2-69-6108
LOCK WASHER #8
8 1 61-2130
A
O-RING, FLUOROELAST. #115
51 3 2-00-6814
SCREW SOCKET HD #10-32x7/8
9 1 61-2372
DRAIN PLUG
52 1 61-9640
A
VALVE COVER ASSEMBLY
10 4 2-01-6116
SCREW SOCKET HD 1/4-20x1
53 1 61-9609B
GASKET
11 11 2-01-6114
SCREW SOCKET HD 1/4-20x7/8
54 1 61-6305
A
SPRING, GAS BALLAST
12 11 2-63-0193
LOCK WASHER 1/4
56 1 61-5347
MOUNTING PLATE
13 3 2-62-0793
LOCK WASHER #10
57 1 61-2157
A
O-RING, FLUOROELAST. #007
14 1 61-9793
ISOLATOR DISK
58 1 61-9282
A
O-RING, FLUOROELAST. #011
15 1 61-6279
PLUNGE
R
59 1 61-6324
GAS BALLAST VALVE ASSEMBLY
16 1 41-0643
GASKET
60 1 61-5348
INTAKE ADAPTER ASSEMBLY
18 1 61-9539B
END PLATE
62 1 66-0200
O-RING, FLUOROELAST. #216
21 1 61-8104
A
SHAFT SEAL HOUSING
64 4 62-1071 LOCK WASHER 1/4 SMALL
22 1 61-9935
ISO OPERATOR ASSEMBLY
65 2 41-3072
FLANGE COUPLING
23 5 2-00-2604
SCREW FILLISTER HD #8-32x1/4
66 4 2-01-6516
SCREW SOCKET HD 3/8-16x1
24 1 62-0274
ORIFICE .014”
67 1 61-5246
MOTOR ADAPTER PLATE
25 1 41-3175
GASKET, NYLON
68 1 61-6011
HANDLE
26 5 41-2996
VANE, SPRING
69 6 2-01-6316
SCREW SOCKET HD 5/16-18x1
30 1 61-9527
O-RING, FLUOROELAST. #137
70 10 41-2363
WASHER
31 1 61-9598D
EXHAUST STAGE
71 4 2-01-6320
SCREW SOCKET HD -18x1-1/4
33 1 61-2118
A
VALVE, GAS BALLAST
72 1 41-3073
COUPLING SLEEVE
34 1 61-9561
A
EXHAUST VALVE SPRING
73 1 41-2637
MOTOR SHAFT KEY (SUPPL. w/MOTOR)
35 1 61-9580
A
EXHAUST VALVE COVER
74 1 61-5359
MOTOR ASSEMBLY 3/4 H.P.*
36 2 61-9478
STAND OFF SPACER
75 1 61-5245
BASE
38
2 61-9615
A
EXHAUST VANE 76 1 61-9742 DRIP PAD
40
1 61-9595C
ROTO
R
77 4 61-9607
A
RUBBER BUMPER
41 2 61-9616B INTAKE VANE
78 1 41-3005 O-RING, FLUOROELAST. #008
42 1 41-0624
WOODRUFF KEY
79 2 2-68-5632 WASHER #8
43 6 61-9280
A
DOWEL PIN, 1/4”
80 4 2-63-0593 LOCK WASHER 3/8
67-0912
Rev. 14 01/06
B* : MINOR REPAIR KIT CAT# 8915K-05
A* : MAJOR REPAIR KIT CAT# N/A
PARTS LIST FOR MODEL 8920
A