Wings; Wing Removal - Thrush Aircraft S2RHG-T65 TURBO THRUSH Maintenance Manual

THRUSH AIRCRAFT, INC – MODEL S2RHG-T65 TURBO THRUSH
C. Install left and right elevator using P/N 40065-1 spacer, AN4-12A bolt and AN4-
11A bolts in center and outboard hinges. Connect elevator control arm and check
travel 27° ±1° up and 17°±1° down.
D. Connect elevator trims tabs and check for proper travel.
E. Vertical Stabilizer: Install forward attachment loosely with NAS6207-68 bolt. Using
either no shims (normal) or if a gap exist, use one or more of the following P/N
21209T001 (.125") and/or P/N 21209T002 (.250") shim(s) at upper attach and P/N
21208T001 (.125") and/or P/N 21208T002 (250") shim(s) at lower attach. Install
hardware upper and lower and navigation light ground wire (lower attach); tighten
all vertical fin hardware per torque table (See Figure 2-7). Using a string pulled
tight through upper rudder hinge and lower rudder hinge, check hinges for
alignment fore, aft, left and right. It is permissible to add (1) P/N 40207T005
(.050") or 40207T007 (.063") between the center hinge bearing housing and
vertical fin rear spar to achieve proper alignment.
A TAPERED shim(s) P/N 90220T001 (.125" to .080") upper
attach shim or P/N 90221T001 (.100" to .075") lower attach
shim may be required on top and/or lower attach to properly
align hinges during the string alignment check.
F. Install the wire deflector cable and allow sufficient turnbuckle travel to permit
tensioning of the deflector cable. Attach and tension cable to 35 ±3 Lbs.
G. Install the rudder using AN4-11A bolts; connect navigation light ground wire to
rudder horn bolt, and connect navigation light power wire. Install rudder cables
and check travel 22°±1º left and right from center.
A. Park the aircraft in a closed door hangar and secure the aircraft for maintenance.
B. Disconnect the batteries and external power sources.
C. Gain access to the wing splice area by removing the wing root fairings and the
necessary aircraft side and belly panels. Disconnect the electrical, fuel, spray and
flight control systems at points appropriate for wing removal. Remove the spray
pump and bracket.
D. Support the weight of the wings at the jack points located approximately eight feet
from the wing tips and under various wing ribs to prevent wing movement when
the attach bolts are removed.
E. Remove the bolts holding the rear spar to the fuselage, one place on each wing.
Effective: 9/16/05
AIRCRAFT MAINTENANCE MANUAL
*NOTE *

WINGS

WING REMOVAL

(See Figures 7-14 & 7-15)
7-13