DISASSEMBLY OF COUPLING
Series MD2-B and MD2-C, All Sizes
Canister
Canister
Bushing
Button Head
Screws
Canister and Casing
Drain Holes
FIGURE 9
Pump, Inner magnet and canister assembly
1.Remove the piping to the ports and remove the capscrews securing the pump to the bracket. Support the pump with an overhead hoist if possible. Use the M10 x 120 capscrew (jackscrew) in the bracket to separate the inner magnet from the outer. (See Figure
Sequence 10).
CAUTION !
Use extreme caution, when pulling the in- ner magnet away from the outer magnet (see Figure 10). Do not place your fingers between the pump mounting flange and the face of the bracket. If you do not completely pull the pump out it will snap back and could pinch a finger or hand. Once the inner magnet is removed from the bracket be careful setting it down as it will
attract any iron or steel object.
2.The canister will contain some liquid, therefore use care while removing from the pump and pull it straight off.
3.Remove the two 6mm buttonhead machine screws and the set collar. Insert a brass bar through a port between two rotor teeth and remove the locknut (See Figure 11). Slide the inner magnet off the shaft. Do not forget this is a very strong magnet. If further pump disassembly is required, refer to Step 7 of PUMP DISASSEMBLY.
4.Do not remove the
5.You should be able to visually inspect the outer magnets from the end of the bracket. If removal is necessary, start by removing the (4) capscrews (See Figure 12) and separate the bracket from the motor or bearing carrier. Loosen the 2 setscrews on the outer shell hub and slide the outer magnet assembly off the shaft. If the unit features a bearing carrier, refer to Page 9 for disassembly of the bearing carrier housing.
|
| DO NOT PLACE |
(4) 12mm Screw | FINGERS HERE | |
| ||
M10X120 capscrew |
| |
DO NOT PLACE |
|
|
FINGERS HERE |
|
|
M10x120 CAPSCREW |
|
|
| Figure 10 | |
Pump and bracket separation Sequence | ||
Buttonhead | Locknut | Inner Magnet |
Screws |
|
|
Set Collar
FIGURE 11
Inner Magnet and locknut assembly
Capscrews
Bracket
Motor or
Bearing
Carrier
FIGURE 12
Motor (or Bearing Carrier) and Bracket
SECTION TSM 685.2 ISSUE C | PAGE OF 16 |
|
|