Hopper Adapter Box Removal; Hopper Adapter Box Installation; Dispersal Equipment - Thrush Aircraft S2R–T660 Maintenance Manual

HOPPER ADAPTER BOX REMOVAL (Figure 9-4)
Remove side loader tube and hopper vent tube. Remove all bolts that attach adapter box to forward
and rear hopper throats. Pry the adapter box from the hopper to release the grip created by the sealer
used during assembly.
HOPPER ADAPTER BOX INSTALLATION (Figure 9-4)
Reverse the removal procedure.
Because of the variety of solid dispersal equipment available and the wide variety of dusts, seeds,
pellets and granular material that can be dispersed by the spreader, it is advised that the
manufacturer's instructions for the various types of dusting equipment be carefully followed for best
results. In conjunction with the manufacturer's instructions for maintenance of the spray dispersal
system, it is recommended that a periodic interval be established for accomplishment of the
following:
A. Inspect the hopper baffles for security and condition.
B. Inspect hopper lid for condition of seal and security of latches.
C. Inspect the hopper for indications of leaks and general condition.
D. Inspect hopper gate for evidence of leaks and proper operation.
E. Inspect hopper vent tube for evidence of corrosion and security.
F. Inspect emergency and 3-way valve handles and controls rods for cracks around welds.
Check condition of control rod boot.
G. Inspect liquid lines for leaks and hose deterioration.
H. Inspect all line supports and clamps for security or corrosion.
I. Drain and clean spray strainer.
J. Inspect the pump, fan and brake assemblies for security and proper operation.
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THRUSH AIRCRAFT INC - T660 TURBO THRUSH
AIRCRAFT MAINTENANCE MANUAL

DISPERSAL EQUIPMENT

Effective: 12/17/03