Figure 9-8 Engine Primer
9-36. INSTALLATION OF FUEL PUMP. Install the fuel pump by the following procedure:
a. Position the fuel pump to the engine mount frame and secure with bolts, washers and nuts.
b. Connect the fuel lines to the pump.
c. Connect the electrical leads to the pump.
d. Turn the fuel shutoff on and operate the fuel pump. Check all fuel line fittings for leakage.
e. Install the cowling.
9-37. ENGINE PRIMER PUMP.
9-38. REMOVAL OF ENGINE PRIMER. (Refer to Figure 9-8.)
a. Disconnect the fuel lines from the primer behind the instrument panel.
b. Loosen the locknut (12) from behind the panel.
c. Unscrew the knurled face nut (10), and withdraw the pump handle (9) and piston (7) from the cylinder (5).
d. Remove the remaining portion of the primer.
9-39. DISASSEMBLY, CLEANING AND ASSEMBLY OF ENGINE PRIMER. (Refer to Figure 9-8.)
balls (1) from the end of the cylinder housing.
b. Clean the primer parts with acetone or a dry type solvent.
c. Install new O-rings to the piston (7) and lubricate with light motor oil.
d. Install the balls (1), springs (2) and screws (3) to the cylinder housing.
e. Insert the pump handle (9) and piston (7) into the cylinder (5), and finger tighten the knurled face nut.
f. Immerse the pump in gasoline and operate several times to insure proper operation.
C349
10. FACE NUT
11. WASHER
12. LOCK NUT
13. SEALING PIN
PIPER AIRCRAFT
PA-28-161 CADET
AIRPLANE MAINTENANCE MANUAL
Issued: FEBRUARY. 28, 1989
FUEL SYSTEM
2A23