Technical data

13773-001
61-10
Page 2 30 Nov 2000
(k) Remove bolts, spacers, washers, and nuts securing spinner backing plate to propeller
hub.
(l) Remove O-ring from groove inside hub at flange mounting and discard.
(2) Installation - Propeller
(a) Acquire necessary tools, equipment, and supplies.
(b) Ensure master and magneto switches are off.
(c) Move fuel selector to OFF position.
(d) Place mixture control in idle cut-off.
(e) Clean the engine shaft, propeller flange, and engine flange.
(f) Apply a light coat of engine oil to new O-ring and insert O-ring into groove inside hub at
flange mounting.
CAUTION: In securing spinner backing plate to propeller hub, no less than one and no
more than three threads to be exposed beyond nut. Additional washers may
be installed to achieve this result.
(g) Position spinner backing plate to propeller hub and torque to 22 foot-pounds (2.2 N.m.)
CAUTION: Care must be taken to avoid damaging hub or O-ring when installing propel-
ler. Do not attempt to forcefully draw propeller onto engine flange with nuts.
(h) Using hoist and sling, align dowel pins in propeller flange with corresponding holes in
engine mounting flange.
(i) Install washers and nuts securing propeller assembly to engine flange.
CAUTION: Tighten nuts evenly to avoid hub damage.
(j) Secure propeller to engine flange and torque nuts to 70-80 foot-pounds (7.7-8.8 N.m.).
(k) Position spinner dome on bulkhead and install washers and screws.
(l) Install engine cowling. (Refer to 71-10)
Description P/N or Spec. Supplier Purpose
Hoist - Any Source Hoist propeller.
Sling - Any Source Secure propeller to
hoist.
Degreaser - Any Source Degrease compo-
nents.
O-Ring C-3317-228 Hartzell Propellers Inc.
Piqua, Ohio
Phone: [phone]
Sealing compo-
nent.