Welch Vacuum 8925 Direct Drive Rotary Vane Pump User Manual
Page 35
35
10.35 Exploded Views and Parts List for 8925A
ITEM QTY
P/N
A*
B* DESCRIPTION
ITEM QTY
P/N
A*
B* DESCRIPTION
1
2
62-1014
SCREW FLAT HD #8-32x3/8
48
2
61-9582A
BYPASS VALVE SPRING
2
1
61-2370
WINDOW HOLDER
49
1
61-9686
INTAKE VALVE COVER
3
1
61-2229A
WINDOW GLASS
50
2
2-69-6108
LOCK WASHER #8
4
1
66-0304
O-RING, FLUOROELAST. #127
51
3
2-00-6814
SCREW SOCKET HD #10-32x7/8
5
1
66-0212
O-RING, FLUOROELAST. #119
52
1
61-9687
VALVE COVER ASSEMBLY
6
1
61-6020
OIL FILL PLUG
53
1
61-9609B
GASKET
7
1
61-5358
OIL CASE
54
1
61-6305A
SPRING, GAS BALLAST
8
1
61-2130A
O-RING, FLUOROELAST. #115
55
1
61-9742
DRIP PAD
9
1
61-2372
DRAIN PLUG
56
1
61-5347
MOUNTING PLATE
10
4
2-01-6116
SCREW SOCKET HD 1/4-20x1
57
1
61-2157A
O-RING, FLUOROELAST. #007
12
1
61-9539B
COVER PLATE
58
1
61-9282A
O-RING, FLUOROELAST. #011
13
1
61-9793
ISOLATOR DISK
59
1
61-6324
GAS BALLAST VALVE ASSEMBLY
14
1
61-6279
PLUNGER
60
1
61-5348
INTAKE ADAPTER ASSEMBLY
16
1
41-0643
GASKET
61
1
66-0200
O-RING, FLUOROELAST. #216
20
1
61-9935
ISOLATOR ASSEMBY
62
11
2-01-6114
SCREW SOCKET HD 1/4-20x7/8
21
1
61-8104A
SHAFT SEAL HOUSING
63
4
62-1071
LOCK WASHER 1/4 SMALL
23
5
2-00-2604
SCREW FILLISTER HD #8-32x1/4
64
2
41-3072
FLANGE COUPLING
24
1
62-0274
ORIFICE .014”
65
4
2-01-6516
SCREW SOCKET HD 3/8-16x1
25
1
41-3175
GASKET, NYLON
66
1
61-5246
MOTOR ADAPTER PLATE
30
1
61-9379
O-RING, FLUOROELAST. #139
67
1
61-6011
HANDLE
31
1
61-5307
EXHAUST STAGE
68
6
2-01-6316
SCREW SOCKET HD 5/16-18x1
33
1
61-2118A
VALVE, GAS BALLAST
69
6
41-2363
WASHER
34
1
61-9561A
EXHAUST VALVE SPRING
70
4
2-01-6320
SCREW SOCKET HD 5/16-18x1-1/4
35
1
61-9685
EXHAUST VALVE COVER
71
1
41-3073
COUPLING SLEEVE
36
2
61-9478
STAND OFF SPACER
72
1
41-2637
MOTOR SHAFT KEY (SUPPL. w/MOTOR)
38
2
61-9570A
EXHAUST VANE
73
1
61-5359
MOTOR ASSEMBLY 3/4 H.P.
39
5
41-2996
VANE, SPRING
74
1
61-5245
BASE
40
1
61-5304
ROTOR
75
4
2-63-0356
LOCK WASHER 5/16
41
2
61-9571B
INTAKE VANE
76
4
61-9607A
RUBBER BUMPER
42
1
41-0624
WOODRUFF KEY
77
1
41-3005
O-RING, FLUOROELAST. #008
43
6
61-9280A
DOWEL PIN, 1/4”
78
2
2-68-5632
WASHER #8
44
2
41-3390
LIP SEAL 3/4”
79
4
2-63-0593
LOCK WASHER 3/8
45
1
61-9378
O-RING, FLUOROELAST. #152
82
11
2-63-0193
LOCK WASHER 1/4
46
1
61-5305
INTAKE STAGE
83
3
2-62-0793
LOCK WASHER #10
47
3
61-9560A
BYPASS VALVE
67-0913
Rev. 15 01/06
B* : MINOR REPAIR KIT CAT# 8925K-02
A* : MAJOR REPAIR KIT CAT# N/A
PARTS LIST FOR MODEL 8925A