Propeller Owner's Manual
115N
INSTALLATION AND REMOVAL
61-00-15
Page 3-75
Rev. 24 Dec/20
B. To Move the Bulkhead Away From the Cowling
CAUTION 1: THE STACK-UP SEQUENCE FOR EACH
HUB CLAMPING BOLT MUST BE THE
SAME. VARIANCES BETWEEN
STACK-UPS CAN CAUSE CRACKING OF
THE SPINNER BULKHEAD. EXCEPTIONS
MAY BE REQUIRED IF PROPELLER
APPLICATIONS HAVE DE-ICE OR
ANTI-ICE APPLICATIONS. REFER TO
HARTZELL PROPELLER INC. ICE
PROTECTION SYSTEM MANUAL 180
(30-61-80) FOR INSTALLATION
INSTRUCTIONS.
CAUTION 2: THE MAXIMUM PERMITTED BULKHEAD
ADJUSTMENT AWAY FROM THE
COWLING IS 0.125 INCH (3.17 MM).
IF MORE ADJUSTMENT IS NEEDED,
CONTACT THE HARTZELL PRODUCT
SUPPORT DEPARTMENT.
(1) Remove the spacer(s)/washer(s) between the bulkhead
and the hub. Refer to Figure 3-22.
(a) Measure the combined thickness of the
spacer(s)/washer(s) that were removed.
(2) Install washer(s) and/or spacer(s) between the bulkhead
and the hub to get the desired bulkhead spacing.
(a) Measure the combined thickness of the
washer(s)/spacers that were installed.
(b) The difference between the thickness of the
washer(s)/spacer(s) that were removed, and the
thickness of the washer(s)/spacer(s) that were
installed must be 0.125 inch (3.17 mm) or less.
CAUTION:
THREAD COVERAGE/ENGAGEMENT
REQUIREMENTS SPECIFIED IN THE
“BULKHEAD INSTALLATION” SECTION
MUST BE MET.
(3) Complete the spinner bulkhead/dome installation in
accordance with the applicable sections in this chapter.
Содержание HC-C2YR-4CF/FC8475-6
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