Piper PA-24 Comanche Service Manual page 301

PIPER COMA!'lCHE SERVICE MASl'AL
g. Slide washers
(9)
on bolts
(~)
and tighten bolts uniformly all around to the torque
limits
of T a .
VII-I and
safetx
wire bolt".
h. Check blade track. (Refer to paragraph 7-15.)
h. Slide spinner
(10)
O'er the propeller. align
screw
holes with the nuts in the bulkhead. and
10 ...
1,,11
washers (12) and screw" (Ill. Tighten to the torque given in Table Vl l-I.
7-12. Remon) of Propeller. (Hartzell) (Refer to Figure 7-3.)
~OTE
In some manner identify the position of each part in relation to the
other to facilitate installation.
a. A..certain that the master switch and magneto switches are in the off position.
b. Remove the spinner (I) by removing the screws that secure it
to
the spinner bulkhead
(4).
c. Place a drip pan under the propeller to catch oil spillage.
d. Cut the safety wire around the propeller mounting bolts (8) and remove the bolts from the engine
crankshaft flange.
e. Pull the propeller from the engine crankshaft.
f.
Remme the propeller "0" ring
(10) and shim (I \) from the engine flange.
g. The spinner bulkhead may be removed from the starter ring gear (5) by removing nuts. wa...her. . .
and bolts
It.).
i_I
J
Cleaning. Inspection And Repair,
The instructions for cleaning. inspection and repair of the Hartzell propeller are the same as tho . . .
I.'
gi,.
for the
~1cCauley
propeller paragraph 7-10.
7-14. Installation Of Propeller. (Hanzell) (Refer to Figure 7-3.)
a. Position the spinner bulkhead (4) against the starter ring gear support (5) so that one arrow lines
up \\ ith the Te I. on t he front face of the support.
b. Secure the spinner bulkhead to the starter ring gear support with 12 bolts (6). 12 nuts (91. and 24
washers
(J)
(one under the bolt head and one under each nut). Carefully tighten nuts uniformly
to
torque
limits shown in Table \'11-1.
c. Clean the propeller and engine flanges.
d. Observe the starter ring gear to make sure it is mounted properly on the engine crankshaft flange.
The crankshaft flange is stamped with an "0" mark and the starter ring gear is likewise identified
b~
an
·'0" mark.
L'pon installation of the starter ring gear. the markings shall be mated
to
insure proper
installation.
e. Install "0" ring (10) and shim (II) on engine shaft.
ISSt'ED: 8/18/72
2A17
POWER PL.\".