Propeller Owner’s Manual
139
MAINTENANCE PRACTICES
61-00-39
Page 6-27
Rev. 17 Apr/20
(7) If reflective tape is used for dynamic balancing, remove
the tape immediately upon completion. Tape that
remains on the blade will permit moisture to collect under
the tape and cause corrosion that can permanently
damage the blade.
(8) Record the number and location of dynamic balance
weights and static balance weights, if they have been
reconfigured, in the logbook.
7. Hydraulic Low Pitch Stop Setting
(Rev. 1)
A. Hydraulic Low Pitch Stop Adjustment
(1) The hydraulic low pitch stop is normally set by Hartzell
Propeller Inc. in accordance with the aircraft manufacturer’s
requirements, and should not require any additional
adjustment.
(a) Adjustments may be required after maintenance or
because of aircraft variances.
1 Adjustments must be done in accordance
with the specifications found in the airframe
manufacturer’s manual.
8. Feathering Pitch Stop Settings
(Rev. 1)
A. Feathering Pitch Stop Adjustment
(1) The feathering pitch stop is set by Hartzell Propeller Inc.
in accordance with the aircraft manufacturer’s
recommendations.
(2) The feathering pitch stop can only be adjusted by
Hartzell or by a certified propeller repair station with the
appropriate rating.
9. Reverse Pitch Stop Settings
(Rev. 1)
A. Reverse Pitch Stop Adjustment
(1) The reverse pitch stop is set by Hartzell Propeller Inc.
in accordance with the aircraft manufacturer’s
recommendations.
(2) The reverse pitch stop can only be adjusted by Hartzell or
by a certified propeller repair station with the appropriate
rating.
