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FORM NO. L-20090-J-0801

2

Periodically inspect the Power Capsul for oil leaks, air leaks, and loose screws, particularly on the cylinders.

Loss of torque indicates the Friction Discs are worn and require replacement.

MAINTENANCE

PARTS REPLACEMENT

SEAL KIT

1.

Remove sixteen Cap Screws (Item 27).

2.

Remove four Cylinders (Item 5).

3.

Remove eight Cap Screws (Item 26).

4.

Remove four Piston assemblies (Item 8).

5.

Remove four old Cylinder Gaskets (Item 53).

6.

Remove four old Piston Seals (Item 42).

7.

Lubricate new Piston Seal with o-ring lubricant and with seal
lip facing upward, place new Piston Seal onto Piston and slide
new seal into groove.

8.

Refer to 

REASSEMBLY

, Steps 

10 

and 

11

.

LINING KIT

1.

Proceed with Steps 1-7 of 

PARTS REPLACEMENT

, SEAL

KIT.

2.

Remove Breathers (Item 35).

3.

Remove Pipe Plugs (Item 33) and drain out oil.

4.

Place Power Capsul on a firm support with the Input Shaft
(Item 7) pointing upwards.

5.

Remove Cap Screws (Item 28).

6.

Lift Clutch Housing (Item 1) off Brake Housing (Item 2).

7.

Remove old O-ring (Item 32).

8.

Remove clutch Friction Discs (Item 9) and Inner Discs (Item
10) and inspect for wear.

NOTE: 

 Mark for reference a pin and a hole on the Friction Disc

if the original disc are to be reinstalled.  The unit’s performance
could be adversely affected if the same discs do not oppose
each other when reinstalled.

9.

Remove the Actuator Rod Assemblies (Items 12, 14, 21, 24,
and 29) from the Yoke (Item 4) sockets.

10. Slide Pressure Plate/Bearing Ring Assembly (Items 3, 17, 20,

and 54) with the Yokes (Item 4) off the Output Shaft (Item 6).

11. Remove Brake Friction Discs (Item 9) and Inner Discs (Item

10).  Inspect for wear and mark a reference pin as specified
in the previous note.

12. Refer to 

REASSEMBLY

.

Summary of Contents for Air Champ Power Capsuls PC-402-4

Page 1: ...i FORM NO L 20090 J 0801 POWER CAPSULS PC 402 4 405 4 408 4 410 4 AND 415 4...

Page 2: ...Technical Support 800 843 7445 651 484 5900 www nexengroup com Copyright 1999 Nexen Group Inc Nexen Group Inc 560 Oak Grove Parkway Vadnais Heights Minnesota 55127 ISO 9001 Certified Read this manual...

Page 3: ...iii Table of Contents Introduction 1 Installation 1 Lubrication 1 Maintenance 2 Parts Replacement 2 Reassembly 4 Replacement Parts 5 Repair Kits 5 Parts List 6 Warranty 7...

Page 4: ...ATION Nexen s Power Capsul is foot mounted and equipped with input and output shafts The Power Capsul must be horizontally mounted on a base capable of sustaining the braking torque generatedbytheunit...

Page 5: ...Breathers Item 35 3 Remove Pipe Plugs Item 33 and drain out oil 4 Place Power Capsul on a firm support with the Input Shaft Item 7 pointing upwards 5 Remove Cap Screws Item 28 6 Lift Clutch Housing I...

Page 6: ...Output Shaft Item 6 and press into Bearing NOTE Pressure Plate Bearing Ring Assembly should now move freely on the spline of the Output Shaft Any binding indicates improper internal spline alignment...

Page 7: ...ing Item 19 and Shaft Seal Item 23 in the Clutch Housing a Carefully slide the new Shaft Seal Item 3 in the opposite direction that the seal lip points onto a pilot ring b Slide the pilot ring over th...

Page 8: ...ing O ring Repair Kit SealandLiningKititemsplus3InnerBearingsand Shaft Seal To order a repair kit specify the model and serial number of your unit and the repair kit product number from the following...

Page 9: ...4 4 4 4 22 RetainingRing 2 2 2 2 2 231 Shaft Seal 2 2 2 2 2 24 Spring Self Centering 4 4 4 4 4 26 Cap Screw 8 8 8 8 8 27 Cap Screw 16 16 16 16 16 28 Cap Screw 6 12 12 12 12 29 RetainingRing 2 2 2 2 30...

Page 10: ...F 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 SUCH POTENTIAL LOSS OR DAMAGE For all o...

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