background image

FORM NO. L-21070-E-0614

1

FLANGE MOUNTED CLUTCH BRAKE

Model 1625

AIR CHAMP

  PRODUCTS

FORM NO. L-21070-E-0614

Summary of Contents for AIR CHAMP 1625

Page 1: ...FORM NO L 21070 E 0614 1 FLANGE MOUNTED CLUTCH BRAKE Model 1625 AIR CHAMP PRODUCTS FORM NO L 21070 E 0614 ...

Page 2: ...ice until the machinery into which it is to be incorporated has been declared in conformity with the applicable provisions of the Directive Read this manual carefully before installation and operation Follow Nexen s instructions and integrate this unit into your system with care This unit should be installed operated and maintained by qualified personnel ONLY Improper installation can damage your ...

Page 3: ...eral Safety Precautions 4 Installation 5 Lubrication 6 Operation 6 Air Connections 7 Troubleshooting 8 Replacement Procedure Friction Facings 9 Female Pilot Bearing 10 Piston Bearing and O Ring Seals 11 Male Pilot Bearings 12 Input Unit 13 Replacement Parts 14 Warranty 16 ...

Page 4: ...Service Temperature 4 5 104 C 40 220 F Approximate Weight 148 lbs 67 kg CAUTION Use appropriate guarding for moving components Failure to guard could result in serious bodily injury WARNING Ensure proper guarding of the product is used Nexen recommends the machine builder design guarding in compliance with OSHA 29 CFR 1910 Occupational Safety and Health Hazards CAUTION This product has possible pi...

Page 5: ...rews 1 Remove the four Socket Head Cap Screws Item 8 and separate the Female Pilot Item 1 from the Housing Item 7 2 Place Key Item 19 into the keyway of the Input Unit 3 Slide the Female Pilot Item 1 onto the Input Unit Secure the Input Unit and the Mounting Foot to the Female Pilot Item 1 using four Socket Head Cap Screws Items 39 and 40 Tighten the Socket Head Cap Screws to 1425 in lbs 161 N m 4...

Page 6: ...ator Adjustment Knob counterclockwise three complete turns 3 Open the air line LUBRICATION CAUTION These settings are for Nexen supplied lubricators If you are not using a Nexen lubricator calibration must follow the manufacturer s suggested procedure 4 Close the air line to the unit when a drop of oil forms in the Lubricator Sight Gage 5 Connect the air line to the unit 6 Turn the Lubricator Adju...

Page 7: ...ir pressure will cause slippage and overheating Excessive air pressure will cause abrupt starts and stops reducing product life All Nexen pneumatically actuated devices require clean and dry air which meet or exceeds ISO 8573 1 2001 Class 4 4 3 quality Air Pressure Gage Limits 6 9 Bar 100 PSI Absolute Max 0 Bar 0 PSI Absolute Min The following are common air supply schemes used with this product T...

Page 8: ...d o t e r u l i a F e v l a v l o r t n o c a o t e u d r i a d e t s u a h x e n U n o i t c n u f l a m d n a n o i t c n u f l a m e v l a v l o r t n o c a r o f k c e h C y r a s s e c e n f i e v l a v l o r t n o c e h t e c a l p e r e n i l p s t f a h S b u t S n o n o i t a c i r b u l f o k c a L e n i l p s t f a h S b u t S e t a c i r b u L e u q r o t f o s s o L s l a e S g n i r ...

Page 9: ...ing Item 13 5 Install the first new split Friction Facing Item 13 and new Flat Head Screws Item 12 6 Tighten the six new Flat Head Screws Item 12 to 71 in lbs 8 02 N m torque 7 Install the second new Friction Facing Item 11 and new Flat Head Screws Item 12 8 Tighten the six new Flat Head Screws Item 12 to 71 in lbs 8 02 N m torque 9 Apply a drop of Loctite 242 to the threads of the Socket Head Cap...

Page 10: ...emale Pilot Item 1 and pressing on the outer race of the new Bearing Item 2 press the new Bearing into the Female Pilot 10 Reinstall the Retaining Ring Item 3 11 Support the inner race of the new Bearing Item 2 and press the Drive Disc Item 4 into the new Bearing Item 2 and the Female Pilot Item 1 12 Reinstall the Retaining Ring Item 6 13 Apply a drop of Loctite 242 to the threads of the Socket He...

Page 11: ...ining Ring Item 3 securing the Bearing to the Piston 15 Coat the O Ring contact surfaces of the Air Chamber Item 14 Piston Item 17 Male Pilot Item 27 and the new O Ring Seals Items 16 21 23 and 24 with a thin film of O Ring lubricant and install the new O Ring Seals 16 Slide the Piston Item 17 into the Air Chamber Item 14 17 Support the inner race of the Bearing Item 2 and press the Splined Disc I...

Page 12: ...em 27 7 Press the new Bearings Item 29 into the Male Pilot Item 27 8 Reinstall the Retaining Rings Item 28 and 32 9 Apply a thin film of NEVER SEEZ to evenly coat the spline of the Stub Shaft Item 31 10 Slide the Male Pilot Item 27 and the Stub Shaft Item 31 into the Air Chamber Item 14 aligning the Spring Pin Item 25 in the Male Pilot Item 27 with a hole in the Piston Item 17 See Figures 8 9 11 A...

Page 13: ...the Retaining Ring Item 58 7 Reinstall the first Retaining Ring Item 37 on Stub Shaft Item 5 See Figure 13 8 Fully support the inner bearing race of the second new Ball Bearing Item 30 and press it onto the Stub Shaft Item 5 until it is seated against the Retaining Ring Item 37 9 Apply an adequate amount of Loctite 680 to evenly coat the outer race of the second new Ball Bearing Item 30 10 Support...

Page 14: ...ad Screw M6 1 0 Split Friction Facing Brake Air Chamber 12 1 1 15 Socket Head Cap Screw M10 1 5 8 REPLACEMENT PARTS The Item or Balloon Number for all Nexen Products is used for part identification on all Product Parts List Product Price List Unit Assembly Drawings Bills of Materials and Instruction Manuals Whenorderingreplacementparts specifymodeldesignation item number part description and quant...

Page 15: ...0 E 0614 15 REPLACEMENT PARTS LIST continued FIGURE 13 19 19 30 20 30 37 58 58 37 5 INPUT UNIT ITEM DESCRIPTION QTY 5 19 20 Shaft Key Bearing Flange 1 2 1 30 37 58 Bearing Retaining Ring Ext Retaining Ring Int 2 2 2 ...

Page 16: ...ATURE 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 SUCH POTENTIAL LOSS OR DAMAGE For all of the purposes hereof the term consequential damages shall include lost profits penalties delay damages liquidated damages or other damages and liabilities which ...

Reviews: