IWAKI PUMPS APN-450, Instruction Manual

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Outline
■ APN-P/-S450NST/NSTX
See this exploded view when dismantling/assembling the pump. Do not dismantle the pump beyond
the extent of the instructions on page 28-31, "Wear parts replacement".
No. Part names Q'ty No. Part names Q'ty No. Part names Q'ty
1 Pump head 2 37 Valve restraint 4 76 Hex. socket head bolt 8
2 Valve 4 38 Gasket 2 77 Plug 2
4 Diaphragm 2 39 Cover 2 78 Hex. socket head bolt 4
5 Retainer plate 2 40 Motor 1 100 Tube*¹ 1
8 Eccentric shaft 1 60 Set screw 2 102 Fitting*² 4
13 Bearing 2 61 Screw 4 104 Seat 2
19 Connecting rod 2 63 Screw 8 115 Joint*³ 2
28 Collar 1 65 Screw 4 150 Name plate (Specification) 1
29 Rubber foot 4 70 Spring washer 8 151 Name plate (Caution) 1
33 Case 1 73 Hex. socket head bolt 4 152 Name plate (IN) 1
34 Base 1 74 Hex. socket head bolt 8 153 Name plate (Out) 1
*¹APN-S type only
*²APN-P450NSTX type only
*³APN-S type only