VAT 64246-UEHC-0001 - Page 53

Series 642
MAINTENANCE
603685EA
Edition 2013-08-22
53/73
Description
Required tool
6. Unfasten and remove the bonnet
screws
§
2 × Open end wrench
13 mm
7. Remove valve bonnet and vulcanized
bonnet seal
8. Deposit both parts on a clean place
9. Pull out the gate until the crank bolt
can be reached
10. Loosen and remove the crank bolt
screw
Allen wrench 4 mm
11. Remove the crank bolt from lever