EN-1320
OPERATION AND INSTALLATION MANUAL
CAUTION:
BE CAREFUL NOT TO LOSE THE 5/16 BALL [92, FIG. 12-37]. IT FITS INSIDE FITTING [44, FIG.12-37]
AND MUST BE IN PLACE PRIOR TO REASSEMBLY.
Reinstall both fittings 44 and 46 and tighten (be careful with ball 92). Connect tube 86 from the feathering
pump LUN7840-8 (if installed) to the fitting 44 and tighten cap nuts on both ends.
Connect tube 87 from the feathering valve LUN7880-0 (if installed) to the fitting 46 and tighten at both ends
(cap nut and the turning screw). Secure all fittings and tubes with lock wire.
(7) Carbon block assembly exchange - figure 12-38
In the case when carbon blocks are worn, exchange them using following procedure:
Remove the cotter pin 55 and the pin 52 with washer 54 from the lever "Zv" 21. Remove the worn carbon
block assembly 22.
Figure 12-38 Carbon block assembly
Inspect the new carbon block assembly 22 (from spare parts) whether the carbon blocks 79 are not
defective and whether safety rings 80 are in place.
CAUTION:
DON’T INSTALL THE CARBON BLOCK ASSEMBLY WITHOUT THE SAFETY RING 80. REPLACE THE
COTTER PIN.
Install the carbon block assembly - see section Governor installation.
Verify basic adjustment according to procedure in this manual.
12.11 STORAGE AND PRESERVATION
(1) Preservation of governor removed from the engine
It is necessary to preserve the governor removed from the engine. Use following procedure:
First wipe outer surfaces with clean brush using clean suitable cleaner.
61-10-20
PROPELLER CONTROL SYSTEM
(Installation With Jihostroj LUN-Series Governor)
Page 12-41
2017-10-06
