Thrush Aircraft S2R-T660, Maintenance Manual

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THRUSH AIRCRAFT INC - T660 TURBO THRUSH
AIRCRAFT MAINTENANCE MANUAL
TACHOMETER
TROUBLE PROBABLE CAUSE REMEDY
Tachometer registers low,
erratically, or no reading.
Tachometer
generator/tachometer defective
Test generator for
output. Overhaul or
replace if necessary.
Test instrument and
replace, if necessary.
Tachometer generator shaft
sheared
Replace tachometer
generator.
FUEL QUANTITY INDICATOR
TROUBLE PROBABLE CAUSE REMEDY
Failure to indicate
Check fuel quantity.
Service with proper
grade and amount of
fuel.
Fuel tanks empty
No power to indicator or
transmitter. (Pointer stays below
E).
Check circuit breaker.
Inspect for open circuit.
Reset breaker, repair
or replace defective
wire.
8 – 17
Effective: 12/17/03