Thrush Aircraft S2RHG-T65 TURBO THRUSH Maintenance Manual page 215

THRUSH AIRCRAFT, INC – MODEL S2RHG-T65 TURBO THRUSH
E. Inspect hopper vent tube for evidence of corrosion and security.
F. Inspect emergency and 3-way valve handle and control 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.
K. Refer to manufacturer's data for pump lubrication.
L. Inspect emergency on/off control and valve for security and proper operation.
M. Inspect 3-way pressure control valve for security and proper operation.
N. Inspect both booms and the support for each boom for security and evidence of
corrosion.
O. Inspect all nozzle diaphragms for deterioration.
P. Inspect all fan blades for cracks or nicks.
Q. Inspect all nozzles for orifice erosion. Replace as necessary.
Effective: 05/05/04
AIRCRAFT MAINTENANCE MANUAL
Figure 9-1: Hopper Repair
9-5