GRAUPNER heim UNI-Mechanik 2000 Mode D'emploi page 57

UNI-Mechanics 2000
Press a ballrace 4450.24 into the underside of the bottom main rotor shaft bearing holder
4448.12.
1.4 Preparing the main gear
(bag U2-1D)
Fit the longer flange of the freewheel hub 4448.140 into the spur gear 4448.141, and fit the six
M3 x 10 socket-head cap screws from the underside to secure it. Tighten the screws carefully,
working alternately and diagonally, to avoid stressing the gear.
Fit the crown gear 4448.142 on top of the crown gear flange 4448.143, and secure it with six M3
x 8 socket-head cap screws as shown. Here again, tighten the screws fully, working alternately
and diagonally.
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