Effectivity 71-00-02
PA-28RT-201T Page 71-04
December 1, 1978
3B17
CHART 7101. TROUBLESHOOTING CHART (ENGINE) (cont.)
Engine lacks power, reduc- Loose or damaged intake Inspect entire manifold systion
tion in maximum manifold manifolding. tem for possible leakage at
pressure or critical altitude. connections. Replace dam
(cont.) aged components; tighten all
connections and clamps.
Fuel nozzles defective. Inspect fuel nozzle vent man-
ifold for leaking connection.
Tighten and repair as re-
quired. Check for restricted
nozzles and lines and clean
or replace as necessary.
Malfunctioning turbo- Check for unusual noise in
charger. turbocharger. If malfunc-
tion is suspected, remove ex-
haust and/or air inlet con-
nections and check rotor
assembly for possible rub-
bing in housing, damaged
rotor or defective bearings.
Replace turbocharger if
damage is noted.
Exhaust system gas leakage. Inspect exhaust system for
gas leakage, gaskets at tur -
bine inlet flanges, etc., and
correct.
Low fuel pressure. Restricted flow to fuel Check mixture control for
metering valve. full travel. Check for restric-
tions in fuel filters and lines;
adjust control and clean
filters. Replace damaged
parts.
Fuel nozzle vent system de- Check venting system for
fective causing improper leaks at connections and
pressure regulation. other defects. Tighten con-
nections and replace defec-
tive parts.
Fuel control lever interfer- Check operation of throttle
ence. control and for possible con-
tact with cooling shroud.
Adjust as required to obtain
correct operation.
Trouble Cause Remedy
PIPER AIRCRAFT
PA-28RT-201 / 201T
MAINTENANCE MANUAL