Engine Oil Pressure Gauge - Thrush Aircraft S2R–T660 Maintenance Manual

TROUBLE
Card element not level, sluggish
Liquid leakage from case
TROUBLE
Gauge has erratic operation
Effective: 12/17/03
THRUSH AIRCRAFT INC - T660 TURBO THRUSH
AIRCRAFT MAINTENANCE MANUAL
PROBABLE CAUSE
Compass excessively
compensated
Leaking float chamber due to
broken cover glass or case, or
defective sealing gaskets, weak. or
detached card magnets, pivot
friction, or broken jewel

ENGINE OIL PRESSURE GAUGE

PROBABLE CAUSE
Worn or bent movement
Dirty or corroded movement
Pointer bent and rubbing on dial,
dial screw or glass
REMEDY
Back compensating screws off to
remove all compensation, then
recompensate compass.
Replace compass
REMEDY
Replace instrument.
Replace instrument.
Replace instrument.
8 - 14