AD41D; D41D; TAMD41D; TMD41D; HS1A Transmissions Control Unit for Digital/Analog Trim Instrument AD41D, D41D, TAMD41D, TMD41D Parts on group Control Unit for Digital/Analog Trim Instrument: Pos. Part No Qty Parts name Comments 1. 873226 [1] Control unit 2. 873227 [1] Trimmer Digital 3. 872498 [1] Trimmer 4. 858643 [1] Front ring 5. 873136 [1] Trimmer Analog 6. 857449 [1] Trimmer 7. 863945 [1] Bulb socket 8. 863946 [1] Bulb Red 9. 858643 [1] Front ring Parts catalog : Greaser and Stuffing Box: D=45mm AD41D, D41D, TAMD41D, TMD41D Greaser and Stuffing Box: D=40mm AD41D, D41D, TAMD41D, TMD41D Shaft Coupling, Locking Pin: D=45mm AD41D, D41D, TAMD41D, TMD41D Shaft Coupling, Locking Pin: D=40mm AD41D, D41D, TAMD41D, TMD41D Shaft Coupling, Locking Pin: D=35mm AD41D, D41D, TAMD41D, TMD41D Shaft Coupling, Clamp Type: D=45mm AD41D, D41D, TAMD41D, TMD41D