background image

8

 FORM NO. L-20328-B-1112

NOTE

The Flat Head Machine Screws (Item 7) are 

assembled with an anaerobic thread locking 

compound.  Inserting a properly fitting screwdriver 

into the head of the Flat Head Machine Screw and 

striking the end of the screwdriver with a hammer 

will break the crystalline structure of the locking 

compound and allow removal of the Flat Head 

Machine Screws.  Never use an impact wrench to 

remove the Flat Head Machine Screws.

2.  Remove the six old Flat Head Machine Screws (Item 

7)  and the first old split Friction Facings (Item 11) 

(See Figure 9).

3.  Align the holes in the Splined Disc (Item 10) with the 

Flat Head Machine Screws (Item 7) that secure the 

second split Friction Facing (Item 11) (See Figure 9).

4.  Remove the six old Flat Head Machine Screws (Item 

7) and the second old split Friction Facing (Item 11) 

(See Figure 9).

5.  Install the first new split Friction Facings (Item 11) and 

new Flat Head Screws (Item 7) (See Figure 9).

6.  Tighten the six new Flat Head Machine Screws (Item 

7) to 26 In. Lbs. [2.9 N m] torque.

7.  Install the second new split Friction Facings (Item 11) 

and six new Flat Head Machine Screws (Item 7) (See 

Figure 9).

11

11

11

11

7

10

7

FIGURE  9

PARTS REPLACEMENT–INPUT BEARING 

1.  Remove the four Socket Head Cap Screws (Item 

13) and separate the two halves of the FMCBE (See 

Figure 10).

2.  Remove the four Socket Head Cap Screws (Item 27) 

(See Figure 11).

3.  Remove the Female Pilot (Item 26) from the Housing 

(Item 1) (See Figure 11).

WARNING

Special attention should be exercised when 

working with retaining rings.  Always wear safety 

goggles when working with spring or tension 

loaded fasteners or devices.

4.  Remove the Retaining Ring (Item 6) and press the 

Drive Disc (Item 4) out of Female Pilot (Item 26) (See 

Figure 11).

5.  Remove the Retaining Ring (Item 3) (See Figure 11).

6.  Fully supporting the Female Pilot (Item 26), press the 

old Ball Bearing (Item 2) out of the Female Pilot (See 

Figure 11).

NOTE

Do not reuse bearing.  Applying force on inner 

bearing race to remove bearing held by outer race 

causes damage to bearing.

FIGURE 10

13

3

4

2

1

FIGURE  11

26

6

27

8.  Tighten the six new Flat Head Machine Screws (Item 

7) to 26 In. Lbs. [2.9 N m] torque.

9.  Apply a drop of Loctite

®

 242 to the threads of the four 

Socket Head Cap Screws (Item 13) (See Figure 8).

10.  Install and tighten the four Socket Head Cap Screws 

(Item 13) securing the two halves of the FMCBE to 

24.5 Ft. Lbs. [33.22 N m] torque.

Summary of Contents for AIR CHAMP FMCBE 130-24

Page 1: ...1 FORM NO L 20328 B 1112 Flange Mounted Enclosed Clutch Brakes FMCBE Model 130 24 with Locking Key...

Page 2: ...out notice Technical Support 800 843 7445 651 484 5900 www nexengroup com Copyright 2012 Nexen Group Inc Nexen Group Inc 560 Oak Grove Parkway Vadnais Heights Minnesota 55127 ISO 9001 Certified Read t...

Page 3: ...r Connections 5 Lubrication 6 Troubleshooting 6 FMCBE Removal 7 Parts Replacement Friction Facings 7 Parts Replacement Input Bearing 8 Parts Replacement Bearings and O Ring Seals 9 Parts Replacement I...

Page 4: ...6 Tighten the Bar Item 38 to 5 Ft Lbs 6 8 N m to firmly seat the Key Item 25 in the gear reducer See Figures 1 and 2 7 Insert the customer supplied key into the motor shaft keyway See Figure 2 8 Secur...

Page 5: ...gure 4 2 Connect the air supply line to the port marked 3 and other air pressure supply line to the port marked 5 See Figure 4 3 WAY CONTROL VALVES 3 Way Normally Open N O and Normally Closed N C Cont...

Page 6: ...ed lubricators If you are not using a Nexen lubricator calibration must replicate the following procedure 1 Close and disconnect the air line from the unit 2 Turn the Lubricator Adjustment Knob clockw...

Page 7: ...it must be removed before servicing the FMCBE 1 Remove the four Socket Head Cap Screws Item 13 and separate the two halves of the FMCBE See Figure 8 13 FIGURE 8 Plug Item 32 Set Screw Item 31 Key Item...

Page 8: ...w Flat Head Machine Screws Item 7 See Figure 9 11 11 11 11 7 10 7 FIGURE 9 PARTS REPLACEMENT INPUT BEARING 1 Remove the four Socket Head Cap Screws Item 13 and separate the two halves of the FMCBE See...

Page 9: ...Item 13 and separate the two halves of the FMCBE See Figure 12 2 Remove the four remaining Socket Head Cap Screws Item 13 and slide the Male Pilot Item 20 Stub Shaft Item 23 and the two Ball Bearings...

Page 10: ...the Piston Item 16 See Figure 15 15 Press the old Ball Bearing Item 2 out of the Piston Item 16 See Figure 15 16 Clean the bearing bore of the Piston Item 16 with fresh safety solvent making sure all...

Page 11: ...d loosen the Set Screw Item 31 one full turn to release the Input Unit Shaft from the FMCBE 1 Remove the Socket Head Cap Screws Item 29 Lock Washers Item 30 and Hex Nuts Item 31 then remove the Input...

Page 12: ...instruction manuals PARTS LIST When ordering replacement parts specify model designation item number part description and quantity Purchase replacement parts through your local Nexen Distributor INPU...

Page 13: ...t Head Machine Screw 12 10 Splined Disc 1 112 Friction Facing 2 12 Air Chamber 1 13 Socket Head Cap Screw 8 141 O ring Seal 1 151 O ring Seal 1 16 Piston 1 In accordance with Nexen s policy of product...

Page 14: ...TURE WHATSOEVER WHETHER ARISING OUT OF BREACH OF WARRANTY OR OTHER BREACH OF CONTRACT NEGLIGENCE OR OTHER TORT OR OTHERWISE EVEN IF NEXEN SHALL HAVE BEEN ADVISED OF THE POSSIBILITY OR LIKELIHOOD OF SU...

Reviews: