ROBBE U 47 Notice De Montage Et D'utilisation page 27

- Cut a T-shaped slot in the bearing bracket 7.1 for the rudder
pushrod, then glue the screw 7.2 in place using Stabilit-
Express.
- Glue the bearing bracket in the hull according to the dra-
wing. Check that it is vertical.
- Insert the bearing rivets 7.3 in the 5 mm ø holes and fit the
square shaft 7.4.
- Pack up the shaft with the block K and 3 mm ABS packing
pieces to set the shaft horizontal (F).
- With the shafts resting on the blocks, set them at right-
angles to the boat's longitudinal axis.
- File out the holes if necessary until the shaft alignment is
correct.
- When you are sure that the bearing rivets are located cor-
rectly, tack them in place with a drop of cyano applied from
the outside.
Stage 8, the rudder system, parts 8.1 - 8.19
Part No. Description
8.1 Bar
8.2 Support tube
8.3 Rudder
8.4 Washer
8.5 Rudder bush
8.6 Collet
8.7 Ball-end bolt
8.8 Self-tapping screw
8.9 Rivet nut
8.10 Screw
8.11 Intermediate lever
8.12 Pushrod coupling
8.13 Screw
8.14 Screw
8.15 Connecting rod
8.16 Clevis
8.17 Aluminium bush
8.18 Washer
8.19 Nut
- Drill a hole in the vacuum-moulded bar 8.1 for the rudder
system and trim the part along the marked lines (F).
- Assemble the support from the tubes 8.2 and sand smooth.
- Fit the washers 8.4 and bushes 8.5 on the rudders 8.3 and
slip them into the rear hull section from underneath.
- Screw the ball-end bolts 8.7 into the collets 8.6, fit them on
the rudder shafts and tighten the ball-end bolts lightly.
- Invert the boat and place it in the stand.
- Install the bar 8.1 and set the rudders exactly vertical. Mark
the position of the front hole for the bar on the keel and drill
it 1.5 mm ø.
Assembly instructions
U 47
- Withdraw the shaft and apply a fillet of Stabilit-Express
round the bearing rivets on the inside.
- Cut the tiller 7.5 to size.
- Fit the collet 7.6 and grubscrew 7.7 in the tiller 7.5.
- Install the tiller and shaft.
- Fit the collets 7.9 and grubscrews 7.10 in the hydroplanes
7.8 and fit them on the shaft. Tighten all the grubscrews.
- Glue two further bearing rivets 7.3 in the bar 7.11 and sand
them back flush.
- Fit the bars on both ends of the shafts. Pack up the shaft
again and set the correct angle.
- Fold the bars up against the shaft brackets from underneath
and mark the excess. Trim the bars to length, tack them in
place with cyano and then apply Stabilit-Express to glue
them permanently to the shaft brackets.
- Solder the connecting rod 7.12 to the clevis 7.13. Connect
the clevis to the top hole in the tiller 7.5 and connect the pus-
hrods 6.3 and 7.12 using the collet 7.14 and grubscrew
7.15.
Material Size in mm
ABS Vac. moulded
Brass 3 ø x 25
Plastic Inj. moulded
Brass 4 I.D.
Brass tube 5 ø x 30
Steel 4 ø x 7 ø x 5
Steel M3 x 13
Steel 2.2 ø x 6.5
Brass M2
Brass M2 x 40
Plastic Inj. moulded
Aluminium 5 ø x 7
Brass M2 x 6
Brass M2 x 4
Brass rod 1.5 ø x 150
Steel M2, ready made
—- 7 ø x 12 ø x 7.2
Brass 3 ø x 9 ø
Brass M3
- Attach the bar with the self-tapping screw 8.8.
- Check that the rudders are square to the hull centreline.
- Fit the support 8.2 and position it between the keel and the
bar 8.1. Drill a 2 mm ø hole through the keel.
- Remove the bar and the support and open up the 2 mm ø
hole to 3.3 mm ø.
- Turn the boat over again, fit the rivet nut 8.9 from the top
and apply glue round the edges to secure it.
- Fit the bar again and attach the support with the screw
8.10.
- Check once more that the rudders are aligned correctly,
then glue the rudder bushes 8.5 in the rear hull section.
28
Order No.
1114
No. off Notes
1
3
2
2
2
2
2
1
1
1
1 Two-arm
3
3
3
2
2 Pinless
1
1
1