Tachometer; Fuel Quantity Indicator - Thrush Aircraft S2R–T660 Maintenance Manual

TROUBLE
Tachometer registers low,
erratically, or no reading.
TROUBLE
Failure to indicate
8 – 17
THRUSH AIRCRAFT INC - T660 TURBO THRUSH
AIRCRAFT MAINTENANCE MANUAL

TACHOMETER

PROBABLE CAUSE
Tachometer
generator/tachometer defective
Tachometer generator shaft
sheared

FUEL QUANTITY INDICATOR

PROBABLE CAUSE
Fuel tanks empty
No power to indicator or
transmitter. (Pointer stays below
E).
REMEDY
Test generator for
output. Overhaul or
replace if necessary.
Test instrument and
replace, if necessary.
Replace tachometer
generator.
REMEDY
Check fuel quantity.
Service with proper
grade and amount of
fuel.
Check circuit breaker.
Inspect for open circuit.
Reset breaker, repair
or replace defective
wire.
Effective: 12/17/03