Download
Share
Print this page
  1. Manuals
  2. Brands
  3. Manntek Manuals
  4. Industrial Equipment
  5. DCC
  6. Service instruction

Manntek DCC Service Instruction

6” hose unit
Hide thumbs Also See for DCC:

Advertisement

Quick Links

Download this manual See also: Operating Manual
DCC Service instruction
6" hose unit
manntek.se

Advertisement

loading
Need help?

Need help?

Do you have a question about the DCC and is the answer not in the manual?

Questions and answers

Related Manuals for Manntek DCC

Summary of Contents for Manntek DCC

  • Page 1 DCC Service instruction 6” hose unit manntek.se...
  • Page 2 2 of 10 - Version 171113...
  • Page 3 6” : SS ATERIAL ARTS NEEDED FOR SERVICE Spare part kit and O-ring kit (see page 4) YPE OF CONNECTION Threaded and Flanged couplings have the same service instruction. ERFORM A SERVICE Daily visual inspection If leaking According to application service plan LEASE NOTE Make sure that you are using no grease for cryogenic applications.
  • Page 4 AINTENANCE AND SERVICE INSTRUCTION Always depressurise the system and rinse off the parts before beginning any maintenance work. Use protective goggles. Use tweezers and wear gloves which are sufficient for cryogenic applications. Do not touch adjacent parts with unprotected hands. Rinse off the parts once again before starting the “daily inspection”...
  • Page 5 Start with unscrewing and remove the lock screw from the swivel ring. Tool: Hexagon wrench No. 2 Different handle configurations are available but most of the described steps are valid for all configurations. Deviations are described where applicable. Mark the position of swivel sleeve against swivel ring, to find the right position when remounting.
  • Page 6 Remove the shaft for piston guide, by applying pressure to the driving plate package so that it moves down, until the driving plate package is released from the rollers. The ring surface on the top of the driving plate is a sealing surface. Press down the piston only, the driving plate will follow.
  • Page 7 If necessary change the bushings (pos.13) and the support ring (pos. 9) to new ones. Change the O-ring (pos.3) on the piston. Make sure that the O-ring doesn’t get scratched when mounting. If necessary change the three shafts (pos.18), locking nuts (pos.19) and rollers (pos.17) to new ones.
  • Page 8 Before the coupling body is placed on the driving plate package, make sure that the part where the upper cam curve ends, shall be placed exactly over one roll, and the heel on the driving plate package should be placed under the hole for the shaft.
  • Page 9 Drop the balls into the swivel joint, turn the swivel sleeve after each ball. Mount the lip seal (pos.24) carefully into the groove. Make sure that the seal doesn’t get scratched when mounting. The open profile should be in the direction which is shown in the picture.

  • Page 10: Test Procedure

    TEST PROCEDURE After each service a tightness test of each coupling is mandatory. The following test parameters are in accordance with EN12266 and EN14432: Test procedure Test pressure Acceptance criteria No visually detectable Tightness test (liquid 6 bar +/- 1 bar leakage for the duration of nitrogen) the test...