MAINTENANCE PRACTICES
61-00-15
Page 6-48
Rev. 24 Dec/20
Propeller Owner's Manual
115N
WARNING:
A MINIMUM OF FIVE THREADS
IN THE CYLINDER MUST
ENGAGE THE LOW PITCH
STOP AFTER ADJUSTMENT IS
COMPLETED.
4 When the low pitch stop is adjusted, apply
threadlocker CM21 to the threads of the jam nut.
5 Torque the low pitch stop jam nut in accordance
with Torque Table 3-2.
6 Repeat the Static RPM Check in the Testing and
Troubleshooting hapter of this manual.
(c) Feathering (-2, -5) Low Pitch Stop Adjustment, for
Propellers that use a One-piece Spinner Dome
WARNING:
AIR PRESSURE (-2
PROPELLERS) MUST BE
REDUCED TO 0 PSI BEFORE
ANY LOW PITCH ADJUSTMENT
MAY BE MADE.
1 If a visual examination shows that the hardware
configuration is not one hex nut safety wired
to a set screw, the propeller assembly may
be modified to the hardware configuration
of one hex nut safety wired to a set screw in
accordance with the section, "Modification of the
Low Pitch Stop Hardware" in the Maintenance
Practices chapter of this manual.
a Some propellers models are required to
be modified to the new configuration. For
the affected propeller models, refer to the
section, "Required Periodic Inspections and
Maintenance" in the Inspection and Check
chapter of this manual.
2 While holding the low pitch stop with a wrench
to prevent the low pitch stop from turning, use a
second wrench to loosen the jam nut.
