SPX Cooling Technologies TG MAG23-65, TG MAG185-125 Lock the rotor shaft 0701 against rotation

4.Un-tighten and remove the two set screws (8520) from the locking nut (8510).

5.Lock the rotor shaft (0701) against rotation

by pushing a copper bar between the rotor teeth and un-tighten and remove locking nut (8510) and disc spring (8500).

6.Remove the hub (8350-D) with the rear axial bearing from the rotor shaft (0701).

7.Remove the two keys (8400) from rotor shaft (0701) using a key extractor.

Remark: Do not use hammer and screwdriver to remove the keys since this could damage the bearings.

8310

8520

8510

8500

8350-D

8400

0701

8.Remove the shaft sleeve (8350-B). Take care that shaft sleeve (8350-B) and axial bearing (8350-A) are not damaged.

9.Remove the bearing arrangement over the rotor shaft (0701), front axial bearing (8350-A) and disc rotor (8420)

10.Un-tighten cap head screws (8480) crosswise and remove them.

11.Remove radial bearing holder (8350-C) and shim 8470 and insert (8430) from intermediate cover (8450).

8350-B

8350-C

8430

8350-A

8420

0701

8410

8480

8350-C

8450

8470

8430

A.0500.551 – IM-TGMAG/02.00 EN (02/2008) 53