09/11/2018
RANS S-21 OUTBOUND
TEXT MANUAL
115
ELEVATOR PUSH-PULL TUBE - (FINISHING KIT)
ASSEMBLY
1.
Refer to the parts catalog and select the required components for assembly.
2.
Slide Elevator Push-Pull Doubler inside the forward end of Elevator Push-Pull
Tube.
NOTE:
The forward end of Push-Pull Tube only has a through hole drilled
in it.
3.
Cleco in place. Transfer drill through Doubler #30, the 4 rivet locations. Rivet
Doubler in place. Drill the #30 thru-hole in the forward end of the Elevator Push-
Pull Tube and Doubler to 1/4".
4.
Slide the Elevator Push-Pull Tube Fitting into the aft end of the Push-Pull Tube
until bottomed.
5.
The bolts at either end of the PPT must be aligned with each other when
assembled.
a. Lay the assembly on a flat bench or floor. Insert a long 1/4" rod or bolt
through the 1/4" holes in the forward end and aft end of Push-Pull Tube
Fitting.
b. Support each side of the 1/4" rods with scrap lumber of equal height.
Refer to
FIGURE 10B-04.
c. Re-check for proper insertion of Elevator Push-Pull Tube Fitting and
transfer drill #30 through the PPT into the Fitting. Cleco as you drill.
d. Rivet Fitting in place.
INSTALLATION
6.
Slip the Elevator Push-Pull Tube Assembly into the tailcone from station 11. The
Elevator Push-Pull Tube will pass through the lower openings of Stations 4,5,6,9
and 10.
7.
Slide forward end of Elevator PPT over the aft end of previously installed 35"
PPT. Bolt through welded bushing of 35" PPT.
8.
After Elevator installation, bolt AFT end of the Elevator Push-Pull Tube to
Elevator Horn. Check to see if the Elevator moves up and down freely.
9.
Up/down Stops on 35" Push-Pull Tube are ready to be set during rigging.