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Figure 21: Overview
1. Install the O-ring.
2. Put the propeller hub on the shaft.
3. Put the cross piece over the propeller hub.
4. Install the adapter into the cross piece.
5. Install the non-threaded adapter.
6. Install the screw unit into the hydraulic pump.
7. By using the hydraulic pump, apply pressure until the propeller hub is seated.
6.8.3.2 Install the locking assembly
1. Install the locking assembly over the shaft and into the base of the propeller hub.
2. Lubricate by using grease as illustrated.
Layer thickness: 3 mm (0.18 in)
3. Clean the locking assembly.
4. Lubricate all contact surfaces and threads by using a thin layer of oil.
5. Tighten the screws in sequence:
The locking assembly must be seated during the tightening.
P7900 Installation, Operation, and Maintenance Manual
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6 Maintenance
1. Non-threaded adapter
2. Washer
3. Cross piece
4. Screw unit
5. Hydraulic pump
6. O-ring
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