Part No : SE-TS-CTB-ROCI/ ASI
The Combined Test Bench for ROCI/ASI has been designed to test, trouble shoot, service and calibrate the following Flight Instruments fitted on Cheetah and Chetek Helicopters.
Rate of Climb Indicator – Type 9011
Air Speed Indicators – Types 103, 103-1, 103-2, 103-5, 105, 9103 and 9103-5
The Test Bench consists of the following major assemblies :
Vacuum / Pressure Source
Combined Control Panel for ROCI/ ASI
Interconnecting Hoses, electric cables and accessories.
Does following tests for Rate of Climb Indicator(ROCI) :
Leak Tests under Negative Pressure of 500 mm Hg.
Leak Tests under Positive Pressure of 250 mm Hg.
Calibration Check of Rate of Climb / Descent
Does follwing test for Air Speed Indicator (ASI) :
Leak Tests under Negative Pressure of 500mm Hg.
Leak Tests under Positive Pressure of 250mm Hg
Scale Error Tests.