HAM-STD Service Bulletins

Number of pages: 2Part Number: No. 132Revision Date: 15-Aug-1947Description: Ref 584 - Governor Oil Strainer, Ref 585 - Removal of Blade Chafing Ring

Number of pages: 2Part Number: No. 121Revision Date: 31-Mar-1947Description: Ref 551 - New Thrust Bearing for 5-A Head, Ref 552 - Desiccator Cover Plate, Ref 553 - Standardization of Head Castings for all Mechanical Head Governors, Ref 554 - New Design...

Number of pages: 4Part Number: No. 122Revision Date: 15-April-1947

Number of pages: 2Part Number: No. 120Revision Date: 18-Mar-1947Description: Ref 547 - Field Inspection of Spinners, Ref 548 - Propeller Retaining Nut Torque on S A E 50 Spline Propellers, Ref 549 - Larger Packing Nut Seal

Number of pages: 4Part Number: No. 123Revision Date: 30-April-1947

Number of pages: 2Part Number: No. 124Revision Date: 16-June-1947Description: Ref 558 - Supplementary Information on De-Icer Boots, Ref 559 - Retaining Nut Rework, Ref 560 - New Piston and Cam Roller Shaft for Model 23D and 33D Propellers

Number of pages: 2Part Number: No. 119Revision Date: 18-Mar-1947Description: Ref 544 - Rework of 33E60 Barrel Supports, Ref 545 - Supplemental Information on Blade Gear Preload

Number of pages: 2Part Number: No. 125Revision Date: 16-June-1947Description: Ref 564 - Addition to Reference 539 of Service Bulletin 118, Ref 562 - Single-Acting Governor Oil Control Plugs, Ref 563 - Composition Gaskets on Double-Acting Governors, Ref...

Number of pages: 2Part Number: No. 116Revision Date: 15-Jan-1947Description: Ref 533 - Crowned Thrust Bearing Roller, Ref 534 - Correction of Reference 530 in Service Bulletin 115

Number of pages: 2Part Number: No. 111Revision Date: 23-Sept-1946Description: Ref 516 - Length of Feathering Line

Number of pages: 2Part Number: No 103Revision Date: 8-April-1949

Number of pages: 2Part Number: No. 110Revision Date: 8-Dec-1949Description: Ref 512 - Re-Magnetization of Stepmotor Rotor, Ref 513 - Governor Clearances, Ref 514 - New High Pressure Valve Plug