IWAKI PUMPS APN-450, Instruction Manual

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Outline
■ APN-450NST/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 1 38 Gasket 1 75 Hex. socket head bolt 4
2 Valve 2 39 Cover 1 76 Hex. socket head bolt 4
4 Diaphragm 1 40 Motor 1 77 Plug 2
5 Retainer plate 1 54 Cover 1 78 Hex. socket head bolt 4
8 Eccentric shaft 1 60 Set screw 2 102 Fitting* 2
13 Bearing 1 61 Screw 2 104 Seat 1
19 Connecting rod 1 63 Screw 4 150 Name plate (Specification) 1
29 Rubber foot 4 65 Screw 4 151 Name plate (Caution) 1
33 Case 1 70 Spring washer 4 152 Name plate (IN) 1
34 Base 1 73 Hex. socket head bolt 4 153 Name plate (OUT) 1
37 Valve restraint 2 74 Hex. socket head bolt 4
*NST type only
Connecting rod unit