PIPER COMANCHE SERViCE MANUAL FIGURE ~ JACKING ARRANGEMENiS HI. j-.=Idn .. nu: airplane is provided with a jack pad OD each n.in spar just outboard of the nWn landing gClt and support position by makinl use of me WI skid. (Refer to FiprI: 2·9.) To jack the airplane. proceed as follows: a. PLac:e the jacks under the jack pads. b. AtUA:h the tail support to the rail skid. PIKe approximately 400 pouDds of ballast on the suppOrt to hold the taU down. CAUTJON Be sure to apply sufficiau WI support ba1lut: otherwise the airplane will tip forward and faU 011. the iuIC. DOse scctio~. c. Raise the jacks C'lealy until aU three wheels cleu the floor. 2·12. Weitbial. (Refer to Fipre 2·10.) a.
Block the main ,car oleo saua in there fully exteDdcd posicion abd the nose gear It 2.50 inches extcnsion. Indatc all tires to the required preuura. (Refer to Table II-I.) b. PLac:c the aircarft on three iDdividua.l scales by posiQoaint a ramp of the samc hqht as the sales being used in front of each landinl gear wheel. Position the s.::a1. in front of the ramps and tow the aircra...:r: ontO the scales. (Refer to Paragnph 2·17 for towin. procedures.> Remave the runp so they will not interfere with the swcs. Levd the aircraft per insauetions pYe1\ in Puqraph 2·13. Co Proceed to wCl,h the aircmft in accordance with insuuct:ions Biven in maniaiJ AC 43.13-1A. HANDLING AND SERVICING REVISED:
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