KNF N630.12, Translation Of Original Operating And Installation Instructions

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Spare parts and accessories Diaphragm pump N630.12
50 Translation of Original Operating and Installation Instruction, english, KNF 318761-318764 02/22
10 Spare parts and accessories
To order spare parts and accessories, please contact your KNF
sales partner or KNF Customer Service (contact data: see
www.knf.com).
10.1 Spare parts
Parts Item
number* Quantity
N630.12 Quantity
N630.1.2.12 Quantity
N630.3.12
Operating diaphragm (17) 1 2 2
Safety diaphragm (8) 1 2 2
Washer (only ST
head) (26) 1 2 2
O-ring (D10 x 2.0) (10) 2 4 4
O-ring (D38 x 3) (2) 2 4 4
O-ring (D105 x 3) (3), (5),
(6) 3 6 6
O-ring (D5 x 1.5) (22) 1 2 2
Valves (20) 2 4 4
Valve limiter (19) 2 4 4
Slotted cap screw (21) 2 4 4
Tab.25 *See Chapter 8.3 Changing diaphragm and reed valves
Spare parts set Order number
N630SP.12 321876
N630.1.2SP.12 321881
N630.3SP.12 321881
N630ST.12 325528
N630.1.2ST.12 325527
N630.3ST.12 325527
Tab.26
Spare part Item num-
ber* Order number
Sprocket for coupling 322095
Retainer plate screw (13) 314280
Tab.27 *See Chapter Checking and replacing sprocket on coupling
10.2 Accessories
Accessories Order number
Water cooling connection:
N630.12
N630.3.12
N630.1.2.12
310064
310444
310444
Transport eyebolt 311535
Suction filter G1/4 316661
Wrench for retainer plate 321664
Test adapter for coupling 322184
Tab.28