Impeller; Disassembling The Impeller - Johnson Pump SPX Flow CombiLineBloc Instruction Manual

In-line circulation pump in block execution

Table of Contents

CombiLineBloc

7.4

7.4.1

CLB/EN (1901) 6.6

Impeller

Figure 8:

Disassembling the impeller.

The item numbers used are referring to figure 8.

1 Remove the Back-Pull-Out unit, see paragraph 7.3.1 "Disassembling the Back-Pull-

Out unit".

2 Block the impeller (0120) against rotating, see figure 9.

Figure 9:

Loosening the impeller nut.

3 Remove the cap nut (1820). Sometimes the nut has to be heated to break the

Loctite-contact.

4 Remove the impeller (0120) with a pulley puller, or wrest the impeller by inserting for

instance 2 big screwdrivers between the impeller and the pump cover (0110).

5 Remove the impeller key (1860).

6 Remove the distance sleeve (1100) with the rotating part of the mechanical seal

(1220).

7 Pump size 200-160 only: Loosen the set screws (1260). Remove the shaft sleeve

(1200) and the rotating part of the mechanical seal (1220).

Disassembly and assembly

4002

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