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Convertech, Inc
353 Richard Mine Rd
Wharton, NJ 07885
973-328-1850 voice
973-328-7256 fax



Convertech Support- Lug Button service:


Lug Button Service

To remove bladder:

  1. Pin out lugs with paper clips
  2. Remove journal
  3. Slide out bladder assembly
  4. Remove compression cap on both ends
  5. Slide bladder off (can purchase entire bladder assembly)

To replace bladder:
  1. Slide new bladder on other end
  2. Put o-ring and compression ring back on
  3. Trim flush
  4. Replace compression cap
  5. Go to other end and repeat step 1-4 above
  6. Slide bladder assembly back in
  7. Replace journal and remove paper clips from buttons or lugs

No specialty tools required! Convertech shafts and chucks defy industry standards with their ease of repair. This is all you will need:
  • hammer
  • slotted screwdriver
  • allen wrenches
  • retaining ring pliers
  • knife
  • punch
  • silicone spray
NO special banding tool

NO hydraulic presses

NO complex button repair

Easy to use bladder cartridges

Why waste time with lengthy repairs and costly downtime? By designing our expanding shafts and chucks to accomodate our customer's needs we have insured an easy-to-use and easy-to-repair product line.