Instruction manual
Electric Motor
All motors are tted with standard ball bearings.
- by removing rear-end and front-end cover, bearings are accessible.
- rear bearing can be taken off by standard puller.
- front bearing is only accessible after taking out spring ring and removing front shield.
front bearing of vertical pump motors can only be taken off by applying special Hendor bearing puller.
Replacing worn or damaged parts
Dismounting and retting should be carried out very carefully.
Assembling motor is done in reverse order
Ensure free rotation and check end play of the shaft of vertical pumps at 0,03 mm maximum.
Assembly
- ret all parts in reverse order.
- prior to mounting volute cover measure distance between top of impeller and bottom of volute cover; this dimension should be
in range of 1-2 mm.
Prior to operation of the pump check direction of rotation as indicated by arrow on the motor.
Motor shaft rotation is clockwise, viewed from top of the motor. Testing the rotation of the shaft has to be done outside the liquid;
running the pump backwards may loosen the impeller and damage the pump.
Special tools
Grip Impeller key Radius key Pen key Wrench Bearing puller Toolbit
For disassembly of Use Pump type Article number
1 Suction extension pipe Wrench All types 9999-000-000-037
(if applicable)
2 Strainer (if applicable)
Flat strainer Grip D17* 9011-000-001-499
High strainer Radius key All types 9062-600-999-002
3 Pump house cover Grip D9*/D110/D12* 9011-000-001-551
Grip D17* 9011-000-001-499
Pen key D2** 9063-623-100-250
4 Impellor Grip D9*/D110/D12* 9011-000-001-551
Grip D17* 9011-000-001-499
and Impellor key 9011-891-001-080
Pen key D2* 9063-623-100-250
and Impellor key 9011-891-001-080
5 Motor Toolbit M4 0,12 - 0,18 - 0,25 kW 9999-000-000-020
Toolbit M5 0,37 .. 2,2 kW 9999-000-000-021
Toolbit M6 3 .. 9 kW 9999-000-000-047
6 Motor bearings Complete bearing puller set All types 9999-000-000-031
Bearing puller D9* only 9999-000-000-023
Bearing puller D110 only 9999-000-000-024
Bearing puller D12*/D170/D2* only 9999-000-000-025
PU Paint 0.25L tin (Hendor brown) All motors 9999-000-000-041
© Hendor - Quality Pumps & Filters - 4 - Info 28640/R0