50 CFM Vacuum Pump

Compatible with Cornell and Pioneer diaphragm vacuum Pump The upper and lower parts kit are offered separately.

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Upper Vacuum Pump Kit - SPK500100

Position
Qty
Cod
Description
Cod. Pioneer
Cod. Cornell
01
2
S030200
Inlet/ Exhaust Valve
12646171
a20616-424-eg
02
1
S030500
Actuator Valve
12646169
a20599-424-eg
03
1
S030400
Diaphragm Seal (rubber)
12646170
b4306-424-eg
04
1
S030300
Neck Seal
12646168
a20598-424-eg
05
1
S030100
Inlet Nozzle Gasket
33602172
a20625-197-eb
06
1
S011200
Actuator Washer
33621613
a20601-193-ss
07
2
S011100
Inlet/Exhaust Valve Stud
33601312
A20607-22-CD
08
1
S041800
Castle Nut and Cotter Pin
09
1
S020300
Actuator
33617315
d5518-424-al

Lower Vacuum Pump Kit - SPK500200

Position
Qty
Cod
Description
Cod. Pioneer
01
1
S040700
Actuator Shaft Lip Seal
30500107
02
1
S040300
Bearing Cap Lip Seal
03
1
S011500
Pedestal Shaft Bushing
31900404
04
1
S010700
Connecting Rod Large Bushing
31900402
05
3
S010500
Connectin Rod Small Bushing
31900401
06
2
S041200
Bearing Cap O-Ring
30147238
07
1
S041500
Pedestal O-Ring
30148231
08
1
S010900
Actuator Shaft with Bushing
33627612
09
1
S010600
Conn. Rod Pin
33610319
09.1
2
S041300
Circlip 15mm
35300510062
10
1
S010800
Connecting Rod with Bushing
33603314
11
1
S010300
Crank Shaft
33614323
11.1
1
S041000
Bearing Locknut
32100101
11.2
1
S040900
Bearing Lockwasher
32000101
11.3
1
S042100
Thumbscrew
30147238

Avaiable Kits

Upper Kit

LIST A

  • 2 Inlet/Exhaust Valve (rubber)
  • 1 Actuator Valve (rubber)
  • 1 Diaphragm Seal (rubber)
  • 1 Neck Seal (rubber)

LIST B

  • 1 Inlet Nozzle Gasket (rubber)
  • 1 Actuator Washer
  • 2 Inlet/Exhaust Valve Stud
  • 1 Castle Nut e Cotter Pin

LIST C

  • 1 Actuator (aluminum)
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Lower Kit

  • LIST A
    • 1 Pedestal Lip Seal
    • 1 Bearing Cap Lip Seal
    • 1 Pedestal Guide Bushing
    • 1 Connecting Rod Large Bushing
    • 3 Connecting Rod Small Bushing
    • 2 Bearing cap O-Ring
    • 1 Pedestal O-ring

    LIST B

    • 1 Actuator Shaft With Bushing
    • 1 Fulcrum Pin
    • 2 Retaining Ring
    • 1 Connecting Rod with Bushing

    LIST C

    • 1 Crank Shaft
    • 1 Bearing Locknut
    • 1 Bearing Lockwasher
    • 1 Thumbscrew
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