Propeller Refurbishment

Beech Electric Beech Hydraulic
Hartzell Hydraulic 

Additional Information for E-series Engines
McCauley Hydraulic

Spinner Repair

K&K Precision Welding

Hwy. L Bldg. 2085, 
East Troy WI 53120 

(New ph# 262-642-5003 or 262-642-5003 Kim B. Weckerly)

Beech Propellers


Prop Overhaul facilities

Airborne Electronics Solid State electronic prop control information

Pitch change Motor overhaul facilities


Old Beech Wood Prop

Beech_wood_prop_hub.jpg (35459 bytes) Beech_wood_prop_2.jpg (8603 bytes)



Beech Propeller - (service, parts, overhaul)

Beech Propeller Components - (Electric control governor, Pitch change motor, etc)

    Pitch Change Motor

    Limit Switches



(707) 542-6053

The following links require the Adobe Portable Document File reader:

Airborne Electronics 350A Electronic Propeller Governor Installation Instructions and Service Notes

Fig A: Propeller Control System Wiring (56K PDF)

Fig B: Photos of Pitch Motor Gears (85 K PDF)

Fig C: Original Wiring thru Serial No. D1820 (55K PDF)

Fig D: Original Wiring for Serial No. D1821 On (51K PDF)

Fig E: Panel Control Mounting (51K PDF) 

Fig F: Chassis Assy Mounting (80K PDF)

Fig G1: FAA Flight Manual Page 1(31K PDF)

Fig G2: FAA Flight Manual Page 2 (31K PDF)

Fig H1: Supplemental Type Certificate Page 1 (49K PDF)

Fig H2: Supplemental Type Certificate Page 2 (33K PDF)