VAT 64246-UEHC-0001 - Page 54

MAINTENANCE
Series 642
54/73
Edition 2013-08-22
603685EA
Description
Required tool
12. Pull out the gate assembly complete
Caution!
Take care that gate is not scratching at
lever while pulling out
13. Place the gate on a clean place
14. Remove the gate o-ring
O-ring removal tool
15. Clean the o-ring groove and the gate
assembly
Clean room wiper a
little soaked with
isopropyl alcohol
16. Install the new o-ring equally in o-ring
groove (for new o-ring refer to
chapter: «Spare parts»)