Replacement parts
11.2 Spare parts drawing and spare parts list
M4602-02en Edition 09/2022 69
Part number Designation Part number Designation
12 Flexible elements (N-
EUPEX)
130 Hexagon bolt
13 Cylinder-head screw 131 Hexagon nut
23 Cylinder-head screw 132 Shaft sealing ring D*
101 Blade shell G 134 Rolling-contact bearings L
102 Cover G 135 O-ring L
103 Fusible safety plug * 138 O-ring D*
104 Sealing ring 139 Cylinder-head screw
105 Bucket wheel E** 140 Retaining washer
106 Shaft G** 141 Retaining screw
107 Threaded insert E 142 EOC transmitter
109 Rolling-contact bearings L 151 Washer
110 thermal circuit breaker * 153 Filling plug
111 Shaft sealing ring D* 163 Screw plug
112 Cylinder-head screw E 173 Prechamber drain plug
114 O-ring D* 174 Sealing ring
* When ordering, please state the fusing temperature of the fusible safety plug (stamped into the screw). The temperature
specification is used to determine the sealing material. See Chapter “Description” (Page21).
** Hollow shaft assembly unit (hollow shaft and bucket wheel only available as assembled and balanced unit)
G = Assembly unit D = Part of the seal kit
E = Part of assembly unit L = part of the bearing set
11.2.2 Types FNDB, FNDS11.2 Spare parts drawing and spare parts list
When ordering replacement parts, please state the order number of the original delivery. The
order number is stamped on the coupling (blade shell) and indicated on the order-dependent
title page.
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