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3

E114734#1

20

40

90

50

145

200

13

15

26

20

40

23

Ø 6

Ø 3

Ø 13

25

Ø 3

5

10

15

20

5

10

5

10

5

10

Ø 3

15

36

35

24

5

31

5

30

7,5

12

12

Ø 6

Ø 3

55

55

55

200

3

95

3

j

j

j

j

j

a

b

c

f

b

h

11

i

b

i

13

h

INSTRUCTIONS 

5. Saw the 200mm threaded rod (3) into 55mm sections as shown in the plan .Clean up the saw cuts with a workshop file .

6. Insert a countersunk head machine screw ( 4 ) from under-

neath through  the 3mm hole and wind on 3 nuts ( 5)  from 

above then contra tighten them in position . Finally add a 

washer ( 7) . Then insert a threaded rod (J) through each of 

the axle holders ( d+ g ) 

7

5

4

7. Thread a wheel (14) on the end of each axle so that they 

are all equally arranged and will rotate easily !

15

15

15

15

8. Glue the battery pack holder ( c ) on the underneath of the trailer (b) as shown , using a plastic or instant glue Then glue the 

axle holder  ( f) in position alongside the battery holder ,again  use a plastic or instant glue and leave it to set 

85

9.  Insert both of red Light Emitting Diodes ( LEDs ) (13) in the holes in part ( h) and glue them in place.  Here it is important that 

the cathode leg ( The leg on the  flat side of the LED faces downwards.) 

Note: The cathode leg is the  shorter leg of the LED) and must be  facing downwards ! Finally glue part ( h) in position as a 

bumper to the underneath  of  the trailer (b) The slide switch (11) is mounted in the profile strip (i) and then glued in place as 

shown with a plastic glue. Glue the  mounted switch in squarely in place on the to surface of the trailer  (b) as shown in the 

plan and  leave it to set 

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