Thrush Aircraft S2R-T660, Maintenance Manual, Page: 83 / 300

THRUSH AIRCRAFT INC - T660 TURBO THRUSH
AIRCRAFT MAINTENANCE MANUAL
3. Disconnect the condition lever control push-pull tube rod end at the lever on the
start control unit.
4. Disconnect the power control cable rod end at the power-input lever.
K. Remove engine mount cuffs at aft fireseal (8 locations).
L. Remove forward and rear fireseals.
M. Remove forward engine mount basket assembly.
N. Remove the engine unit from the aircraft as follows:
1. Attach the engine sling to the engine hoisting lugs. Position a suitable hoist directly
over the engine and attach to the engine sling.
2. Raise the hoist sufficiently to take the weight of the engine.
3. Remove the cotter pins and attaching hardware, which attaches the engine
vibration mounts to the mounting, trusses.
4. Remove the bolts and washers attaching the mounts to the engine mount truss.
O. Hoist the engine unit clear of the fuselage nose section and install in a suitable stand.
Remove the engine sling.
** CAUTION **
Before hoisting the engine unit clear of the fuselage nose
section, check that all wiring, cables, and tube and hose
assemblies are disconnected and free from snagging.
ENGINE INSTALLATION
A. Install the engine unit in the aircraft as follows:
1. Attach the engine sling to the engine hoisting lugs. Position a hoist directly over the
engine and attach to the engine sling.
2. Remove the engine from the stand and carefully position in the engine mount.
3. Align the boltholes of the engine vibration mounts with those of the engine mounts.
Install the attaching hardware. Torque the bolts to 480-600 inch-pounds and install
cotter pins.
4. Install forward engine mount basket assembly.
5. Install forward and rear fireseals.
6. Install engine mount cuffs at aft fireseal (8 locations).
7. Seal all mating joints to assure proper sealing of cannular inlet and filter area with
RTV sealant.
Effective: 12/17/03
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