LAWSON ENGINEERS LTD Ref : PJ1682
Issue Date : 06.06.2006
THEN, EITHER
, if the winch is to be attached to the skid:
23. Lift winch into position on rear of skid, using the taller set of sacrificial
weld down brackets as alignment guides, and bolt winch & skid together.
(Torque = 450
Nm).
24. Weld sacrificial mounting brackets to deck.
OR
,
If the winch is to be mounted remote from the skid
25. Using the shorter set of sacrificial mounting brackets weld winch & skid
to deck.
26. Connect winch - skid hoses at valve mounted underneath the coiler motor
at the front of the winch and power pack-winch hoses at the power pack
tank. These quick disconnect couplings are matched and labeled to ensure
correct connection.
27. Turn the mobilisation key switch to off.
28. Mount the Remote Control Box in convenient position.
29. Connect all control cables between Remote Box, Winch, HPU and ‘A’
Frame.
30. Reset the Remote Box using the following sequence. All detented toggle
switches in down position. Switch on Remote Box. Press the Reset button
on the HPU panel twice.
31. Ensure rotating frame on snubber is in mid position.
32. Wind out sufficient umbilical to pass over sheave and through docking
box.
33. Remove rope guides (67) & (68) (4-off M16), the removable rope
bracket(86) (4 off M12) and flare pieces (87) (2-off M16) from sheave.
34. Remove plastic umbilical guides (22)
from docking box, 10 off M12
bolts.
35. Feed unarmoured tail of the umbilical over sheave and strap Bullet to
sheave where the flare pieces have been removed.
36. Turn sheave until bullet has passed through snubber structure then unstrap
from sheave.
37. Withdraw the latches into the open position.
38. Feed umbilical and bullet through docking box.
39. Reassemble snubber in reverse to above.
40. Test snubber rotate, hoist / lower and latch functions
DEMOBILISATION PROCEDURE.
Reverse of System Assembly Procedure.
Note: Prior to disconnecting the A-frame hoses drive the snubber to position shown on
Drg No SW1618X-0001 & lock. This ensures the snubber is in the correct position
for transport.
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