Regal 52 SC Owner's Manual page 354

Chapter 8
Volvo IPS Propellers- Removing
WARNING
!
AVOID BODILY INJURY.
REMOVE IGNITION KEY(S)
FROM SWITCH(ES)
BEFORE PERFORMING PROPELLER
MAINTENANCE.
Propellers are important for the vessel to run at peak
performance levels and to save fuel. Damaged propellers
should be changed immediately.. Carry an extra set of
propellers on board since it may be diffi cult to fi nd the
same diameter and pitch replacements in the fi eld.
1. Remove the spinner using the special allen type tool
(1) and ratchet or purchase a long allen wrench at a box
store.
2. Remove the locking ring with the same special tool
combination by unscrewing the four socket cap screws
(2). Remove the nut (B) and locking ring (3). Remove the
forward propeller from the propeller shaft.
3. Release the locking ring for the aft propeller with the
special tool by unscrewing the four socket cap screws
(4). Remove nut (C) and locking ring (5). Remove the aft
propeller from the propeller shaft.
4. Wipe the propeller shafts with a clean, dry cloth.
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