FLSC790-90D
For FTB690, FTB790 & FTB890 Series
M-4266/0607
1. Attach the computer display to the adapter using
four (#4-20 x 7/8) plastite screws (#904003-88). Reference
#1 on diagram.
2. Attach adapter to FTB890 Turbine bodies using four (#4-20 x
3/8) plastite screws (#904003-21). Reference #2 on diagram.
3. Attach adapter to FTB790 & FTB690 Turbine bodies using
four (#4-40 x 5/16) machine screws (#904004-79). Reference
#2 on diagram.
4. Place one O-ring (#901002-52) between adapter and turbine
body. Reference #3 on diagram.
5. For all FTB690 Models, place five foam spacers (#113233-4)
between coil and adapter.
a. Dislodge coil from present position and remove exist-
ing foam spacer.
b. Remove liners from each of the five new foam spacers
and position as shown below.
Foam Spacers
Coil
90° Adapter
Computer Electronics
6. For all FTB790 & FTB890 Models, place one foam spacer
(#113233-4) between coil and adapter.
a. Dislodge coil from present position and remove exist-
ing foam spacer.
b. Remove liner from one of the new foam spacers and
position as shown below.
Foam Spacer
Coil
90° Adapter
Computer Electronics
#1
#2
#3
Flow should always
go upward through
your meter.
! REMEMBER !
