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SIMRAD
Issue 1.1 19/09/03
Pulley Magnets Sub-Assembly. Refer to Drawing No
E03050
and the sketch below and fit the
magnets noting that it is important to maintain the correct polarity.
Wiring to PCB Assembly. Refer to the sketch below, cut the wires to length, prepare them by
stripping, twisting and tinning the ends and solder them to the PCB as shown.
PCB Case Assembly. Refer to Drawing No.
E03053 (E03054
for WP30). Into the case bottom fit
a compass and support assembly and secure using 2 off No. 4 X 1/4 screws 200104 and fully
tighten. Connect the compass to the PCB. Fit the Case Seal E02979 into the groove around the
case top and bring the case down onto the top ensuring the seal is still located correctly. Screw
the top to the case using 6off No.4 X1/2" Screws 200002, and fully tighten.
Gearbox and PCB Case Assembly. Refer to Drawing No.
E03086
and fit the Ball Race Seal
E03243 onto the Gearbox Assembly E03050. Offer up the gearbox assembly to the Rear Plate
E03018 and fit 2 Screws M5 x 8 Csk Pan Poz 200242 through the rear plate into the gearbox
assembly, opposite each other, but do not fully tighten at this stage. Fit the 2 Screws M5 x 35 Csk
Pan Poz 200241 through 2 of the pillars of the gearbox, add a small amount of Pink 222 Loctite
2600261 to the threads, fit an M5 half nut onto each and fully tighten all 4 screws.
9
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