PIPER COMANCHE SERVICE MANUAL 1·15. Puel System. The fuel system on the PA-Z4-11O consilb of nro rubber cells in the winp. one engine driven pump. and one electrical auxiliary pump. On the PA-2....Z$O the fuel system is similar. with the exception that there are two electrical auxiliary PwbPS in addition to the CJIIiDc driven pump and two auxiliary fuel ceUs as optional equipment. The fuel system on the PA-24-260 has two fuel cd1s u standard equipment. twO fuel cells as optional equipment. one eDJine dtiYCft pump and two eleetric auxiliary fuel pumps with carburetor equipped e.a or one electric auxiliary plUllp with fuel injection enpnes. The PA.Z"-400 syRem consistS of four fuel cells.
one CftpC driҐcn pump and one elecaic auxiliary pump. 1·16. PU .... t Conaoll. The fllsht controls arc conventional equipment. consisrinl of a control wheel which operates the ailerons and stabiJatOl'S. and pcdais which operate the rudder. Duplicate contrOls are provided for the copilot. 1-11. Radio. Provisions for radio installations consist of microphone and headset jacks and mounting bracken. I loudspeaker. necessary winn" and panel space for It last four radios. 1-18. tabiD Heater. Detro'Uf. ADd Frail Air SyRnl. Heater air for the cabin and defrostct is obtained directly from the exhauSt system muffler shroud.
On the PA-Z4-180 and PA·Z4-250 fresh air is obtained through intakes It the ~e cowl, and an air intake at the top of the fuxJace providinl air to the individual scats through the air line type overhead vena. On the PA·24-Z60 and PA-204-400 fresh air is taken from the lcacling edge of each wing to the forwud portion of the cabin and throulh 1ft intake located on the dorsal fin directing air throuth overhead ventS. 1-19. InstrUment .-\bd AutoPilot Systeml. Provisions for inltnUnent installation include panels for engine instruments and ldvance flight instrUments. :u wdl u for 1ft AutoPilot system .which consists of four principal pam: a modified directional gyro. a modified JYfO horizon.
Ii motor-driven actuator, and an amplifier. tAl7 INTRODUCTION ISSUED: 8/18n2 I EqiDa PropcUm Honepower Ocaae I I i PA·24-180 O·3600A Huaell HC·92ZX-8D McCaulry ZD36C14 180 91196 PA·2...Z50 0·540-A [Q.54O-C HaraeU HC-8ZXX·ID or HC·AZXX-l McCauley 2DJ6C28 250 91/96 I PA·24-260 0-540-E 1Q.540-D. N HC-c2YX·IA or HC-cZYX-lB 260 91/96 I I PA-Z4-400 I 1Q.72o-A HC·A3VX-4 400 100/130 PA·Z4-Z60 "C" 1 He·EZVR-lB HC·E2YR·1BF 260 260 91/96 100/130