8. Tighten bolt heads on upper spar cap and nuts on lower spar cap from 360 to 390 inch-pounds. Be
certain that bolts, nuts, and washers are installed in accordance with bolt legend. Tighten forward spar
attachment nut from 50 to 60 inch-pounds. Tighten rear spar attachment nut from 200 to 225 inch-
pounds on aircraft S/N: 28-7911001 to 28-8011137 and 360 to 390 inch-pounds on aircraft 28-8011138
and up or any aircraft with NAS464P6LA6 bolt installed.
9. Install wing jacks and tail support to tail skid with approximately 250 pounds of ballast on base of tail
support. Remove fuselage cradle and wing supports.
10. If left wing was removed, connect pitot tube at elbows located within cockpit at wing butt line.
Replace or install clamps where necessary. In event that a heated pitot is installed, connect positive
lead at fuselage.
11. Connect hydraulic brake line to fitting located within cockpit at leading edge of wing.
12. Connect leads to appropriate posts on terminal strip and install washers and nuts. (Refer to Electrical
Schematics in chapter 91.) Place clamps along electrical harness to secure it in position and install
terminal strip dust cover.
13. Remove cap from fuel line and connect at fitting located forward of spar at wing butt line.
14. Connect aileron balance and control cables at turnbuckles located within fuselage aft of spar. After left
balance cable has been inserted through bracket assembly and connected, install a cotter pin cable
guard into hole provided in bracket assembly.
15. Connect flap by placing flap handle in full flap position, place bushing on outside of rod end bearing
and insert and tighten bolt.
16. Check rigging and control cable tension of ailerons and flaps. (Refer to Rigging and Adjustment of
Ailerons, and Rigging and Adjustment of Flaps, chapter 27.)
17. Service and refill brake system with hydraulic fluid in accordance with Servicing Brake System,
chapter 12. Bleed system as in chapter 32 and check for fluid leaks.
18. Service and fill fuel system in accordance with Servicing Fuel System, chapter 12. Open fuel valve
and check for leaks and flow.
19. Check operation of electrical and pitot system.
20. Remove airplane from jacks.
21. Install cockpit trim panel assembly, spar box carpet, front and back seats, and wing butt rubber
molding.
22. Replace all access plates and panels on wing involved.
FLIGHT SURFACES
AILERON
REMOVAL OF AILERON (figure 57-2)
1. Disconnect aileron control rod at aileron attachment point by removing nut, washers, and bolt from rod
end bearing. To simplify installation note location of washers removed.
2. Remove attaching screws and nuts from hinges at leading edge of aileron. Remove aileron by lowering
inboard end and swinging it forward to allow balance arm to clear opening in outboard rib.
57 - 51 - 00
Page - 57-09
Reissued: August 1, 1986
2G22
PIPER AIRCRAFT
PA-28-236
MAINTENANCE MANUAL
To Next Page
Loading...
