SCHOTTEL SRP 50 - Page 18

SCHOTTEL SRP 15 .... SRP 300 No.
BA 103 E
Dat.
1-12-77
TD-NM-in Seitenz.
19
Seite
18
- Lock the propeller nut according to Figure 8 by forcing the
tab washer (Figure 8/2) into the slots of the propeller hub
and lock the propeller nut.
- Lock the propeller nut according to Figure 9 by tightening
the clamping screws (Figure 9/2) , for the specified torque
loads of the clamping screws (Figure 9/2), see the following
table, the values apply to slightly oiled screws.
Torque load
Thread size Wrench size
Mm mkp
M 8 13 27,5 2,8
M 10
17
52 5,3
M 12 19 88,3 9
- Lock the screws (Figure 9/2) by means of locking wire
(1.5 mm diameter).
- Fit the propeller cap (Figure 9/4), checking the sealing
ring (Figure 9/6) for proper condition, replace, if
required.
- Screw in the screws (Figure 9/3), checking the USIT rings
under the bolt heads for proper condition. Tighten the
screws (Figure 9/3) only to such an extent that the
bottom of the propeller cap (Figure 9/4) does not bend.
Note:
The mounting screws (Figure 9/3) must be secured against
loosening; the locking method differs in accordance with
the configuration. This may be accomplished by means of
locking wire, tab washers or by using Loctite No. 241.