Tuthill 6000, Installation And Service Instructions Manual

Page: 19 / 36

Service Manual # 67
Page 19 of 36
4. Apply idler to cover and position in housing register. Align matching marks for proper location.
5. Install cover screws.
6. Once cover is installed, rotate the shaft to ensure smooth operation before proceeding.
7. Place pump on flat surface with the shaft facing upward. Check the condition of the o-ring in
the groove on the bracket. Install new o-ring if required.
8. Place key into shaft keyway.
9. Lower inner magnet onto shaft until it bottoms onto shaft shoulder. Place retaining ring into
upper retaining ring groove on shaft.
10. Place canister over inner magnet until the face of the canister flange bottoms onto the bracket.
To insure easy assembly of canister over o-ring, place a small amount of lubricating oil on
canister I.D. before assembly.
11. Position adapter securely on flat surface with the pump register end facing upward. Carefully
lower the pump/inner magnet sub-assembly into the adapter register.
12. Once the pump/inner magnet sub-assembly is in place, fasten it to the adapter with screws.
13. Place the adapter plate on the motor register.
14. Place the motor on a flat surface with the shaft facing upward.
15. Place the key into motor shaft keyway.
16. Carefully lower outer magnet onto shaft until inside face of outer magnet is flush with the shaft.
(see Figure 2).
Figure 2 - Outer Magnet Position
17. Lock outer magnet onto shaft with set screws, installing the cone-pointed set screw first.
18. Install screws to fasten pump/adapter sub-assembly to motor.