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APPENDIX 2 PROCEDURE FOR RETROFITTING
3) When the main shaft is installed without cutting, position the shaft retainer as below.
Installation when retraction tank is 600 mm to 750 mm long
1. Follow the steps 1 to 5 in the previous procedure.
2. Modify the transducer travel to 450 mm by changing the upper limit switch position.
Move the upper limit switch
to modify to 450 mm travel.
3. Assemble the hull unit completely, taking the following points into account. Refer to chapter 1
for details of assembling and installation.
a) The tank guide should be installed at a position 162 mm above the top of the transducer
flange.
b) The shaft retainer should be in contact with the waterproofing attachment.
AP-4
L = Cut length shown on page AP-6 + 30 mm.
162 mm
*Measure from the inside of the tank guide.
Upper limit switch.
Tank guide
*
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