Thrane&Thrane sailor 90, Installation Manual

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49
Replacing azimuth motor belt
1. Remove inner mounting bolts.
2. Cut away old belt.
3. Loosen belt tensioner.
4. Loosen mounting bolts ”A”.
5. Slide belt under bottom plate
and on to pulleys.
Replacing azimuth motor
1. Remove inner mounting bolts.
2. Disconnect cable from cable
holder and CPU-box.
3. Loosen belt tensioner.
4. Remove screws marked ”A”
and motor screws and replace
motor.
5. Tighten belt as shown in
belt tension figure, and tighten
screws.
6. Reconnect motor and strap
cable.
Chapter 6: Service, mechanical drawings
Replacing azimuth motor
Inner mounting bolts (4x) inside radome should be tightened with a torque of not more
than 14 Nm in order to avoid damage on the radome. Tightening these bolts are not
necessary in a normal installation.
Inner mounting
bolts thrue here (4x)
*
Medium strength thread locking fluid
*
6. Tighten belt as shown in
belt tension figure, and tighten
screws.
7. Tighten inner mounting bolts
with a torque of 14 Nm. A higher
torque can damage the radome.
”A”(4x)
Shim washer
RB5.3X10.0X1.0
Shim washer
RB5.3X10.0X1.0