Figure 1 Reduction Gearbox Assembly, Plugs, Adapters And Miscellaneous Hardware

72-10-00

	Fig. Item	Part No.	Nomenclature	Effect Code	Units Per Assy.
—	1		REDUCTION GEARBOX ASSEMBLY, PLUGS, ADAPTERS AND MISCELLANEOUS HARDWARE SEE 72-00-00 FIG.1 FOR NHA	A,B,C,D,E	REF
	10	3016607	▪ NUT OPTION (IC) SEE TABLE FOR OPTIONAL PART NUMBERS SEE NOTE 1	A,B,C,D,E	46
	20	3018824	▪ PLUG, MACHINE, HEX, 1.625-12 THD SEE NOTE 2	A,B,C,D,E	1
—	30	MS9387-20	▪ PACKING, PREFORMED INTRCHG WITH P/N ST3002-20	A,	1
	30A	ST3002-20	▪ PACKING, PREFORMED INTRCHG WITH P/N AS3208-20	A,B,	1
—	30B	AS3208-20	▪ PACKING, PREFORMED	A,B,C,D,E	1
—	40	3006084	▪ FILLER CAP, OIL PRE-SB5488 TWO-WAY INTRCHG WITH P/N 3071239-01	A,	1
	40A	417-1829	▪ FILLER CAP, OIL SUPPLIER CODE: 99321 P&WC P/N: 3071239-01 SEE NOTE 5 POST-SB5488	A,B,C,D,E	1
—	50	3017020	▪ PACKING, PREFORMED, 1.484 ID X 0.139 INTRCHG WITH P/N ST3001-222	A,	1
—	50A	ST3001-222	▪ PACKING, PREFORMED, 1.484 ID X 0.139 INTRCHG WITH P/N AS3209-222	A,	1
—	50B	AS3209-222	▪ PACKING, PREFORMED POST-SB5488	A,B,C,D,E	1
—	55	3016598	▪ WASHER, KEY POST-SB5488 REFER TO PARTS SUBSTITUTION LIST IN INTRODUCTION	A,B,C,D,E	1
—	57	MS21046C3S	▪ NUT, SELF LOCKING POST-SB5488	A,B,C,D,E	1
	60	AN100041	▪ COVER, ENGINE ACCESSORY DRIVE INTRCHG WITH P/N AS3223 SEE NOTE 3	A,B,C,D,E	2
—	60A	AS3223	▪ COVER, ENGINE ACCESSORY DRIVE PRE-SB5374 TWO-WAY INTRCHG WITH P/N ST3388-01 SEE NOTE 3	A,B,C,D,E	2
—	60B	ST3388-01	▪ COVER, ENGINE ACCESSORY DRIVE POST-SB5374 PRE-PT6T SPB NO. 27 SEE NOTE 3	A,B,C,D,E	2
—	60C	PK3302	▪ COVER, SHIPPING POST-PT6T SPB NO. 27	A,B,C,D,E	2
	70	3016609	▪ NUT OPTION (IC) SEE TABLE FOR OPTIONAL PART NUMBERS	A,B,C,D,E	12
	80	MS9320-12	▪ WASHER, FLAT	A,B,C,D,E	12
—	90	MS9136-01	▪ GASKET, ENGINE ACCESSORY DRIVE PRE-SB5300 INTRCHG WITH P/N 3026698 ONE-WAY INTRCHG WITH P/N ST3278-01	A	2
	90A	3026698	▪ GASKET, ENGINE ACCESSORY DRIVE	A,B	2
—	90B	ST3278-01	▪ GASKET, ENGINE ACCESSORY DRIVE POST-SB5300	A,B,C,D,E	2
	100	MS9015-04	▪ PLUG, MACHINE, HEX INTRCHG WITH P/N MS9902-04	A	4
—	100A	MS9902-04	▪ PLUG, MACHINE, HEX PRE-SB5293	A,B,C,D,E	4
—	100B	MS9902-04	▪ PLUG, MACHINE, HEX POST-SB5293	A,B,C,D,E	3
—	110	3016996	▪ PACKING, PREFORMED, 0.362 ID X 0.130 INTRCHG WITH P/N ST3001-110	A	2
	110A	ST3001-110	▪ PACKING, PREFORMED TWO-WAY INTRCHG WITH P/N AS3209-110	A,B,C,D,E	2
—	110B	AS3209-110	▪ PACKING, PREFORMED	A,B,C,D,E	2
—	120	MS9387-04	▪ PACKING, PREFORMED INTRCHG WITH P/N ST3002-04	A	4
	120A	ST3002-04	▪ PACKING, PREFORMED INTRCHG WITH P/N AS3208-04	A,B,C	4
—	120B	AS3208-04	▪ PACKING, PREFORMED, 0.351 ID X 0.072	A,B,D,E	4
	130	MS9193-04	▪ NIPPLE, TUBE	A,B,D,E	2
	140	3016607	▪ NUT OPTION (IC) SEE TABLE FOR OPTIONAL PART NUMBERS	A,B,C,D,E	8
	150	MS9320-10	▪ WASHER, FLAT	A,B,C,D,E	8
	160	MS9134-01	▪ GASKET, ACCESSORY MOUNTING PRE-SB5300 ONE-WAY INTRCHG WITH P/N ST3276-01	A,B,C,D,E	2
—	160A	ST3276-01	▪ GASKET, FOUR-HOLE 1.562 BOLT CIRCLE POST-SB5300	A,B,C,D,E	2
	170	MS9095-10	▪ NIPPLE, TUBE	A,B,C,D,E	4
—	180	MS9387-10	▪ PACKING, PREFORMED INTRCHG WITH P/N ST3002-10	A	4
	180A	ST3002-10	▪ PACKING, PREFORMED, 0.755 ID X 0.097 INTRCHG WITH P/N AS3208-10	A,B,C	4
—	180B	AS3208-10	▪ PACKING, PREFORMED	A,B,C,D,E	4
	190	3018506	▪ PLATE, RETAINING, PRESSURE AND SCAVENGE OIL TUBES	A,B,C,D,E	2
			ATTACHING PARTS
	200	3018505	▪ BOLT, MACHINE, HEX, 0.190-32UNJF X 0.500 LG	A,B,C,D,E	2
			------*------
	210	3018507	▪ TUBE, TRANSFER, 0.665 NOM ID X 1.390 LG	A,B,C,D,E	2
—	220	3017002	▪ PACKING, PREFORMED, 0.737 ID 0.103 INTRCHG WITH P/N ST3001-116	A	4
	220A	ST3001-116	▪ PACKING, PREFORMED INTRCHG WITH P/N AS3209-116	A,B,C,	4
—	220B	AS3209-116	▪ PACKING, PREFORMED	A,B,C,D,E	4
	230	3018508	▪ TUBE, TRANSFER, 0.425 NOM DIA X 1.390 LG	A,B,C,D,E	2
—	240	3016998	▪ PACKING, PREFORMED, 0.487 ID X 0.103 INTRCHG WITH P/N ST3001-112	A	2
	240A	ST3001-112	▪ PACKING, PREFORMED INTRCHG WITH P/N AS3209-112	A,B,C	2
—	240B	AS3209-112	▪ PACKING, PREFORMED	A,B,C,D,E	2
—	250	3016999	▪ PACKING, PREFORMED, 0.612 ID X 0.103 INTRCHG WITH P/N ST3001-114	A	2
	250A	ST3001-114	▪ PACKING, PREFORMED INTRCHG WITH P/N AS3209-114	A,B,C	2
—	250B	AS3209-114	▪ PACKING, PREFORMED	A,B,C,D,E	2
	260	MS9195-10	▪ ELBOW, TUBE-TO-BOSS, 45-DEG	A,B,C,D,E	1
	270	MS9100-10	▪ NUT, DRD, HEX	A,B,C,D,E	1
	280	MS9058-10	▪ RING, BACK-UP	A,B,C,D,E	1
—	290	MS9387-10	▪ PACKING, PREFORMED INTRCHG WITH P/N ST3002-10	A	1
	290A	ST3002-10	▪ PACKING, PREFORMED INTRCHG WITH P/N AS3208-10	A,B,C	1
—	290B	AS3208-10	▪ PACKING, PREFORMED	A,B,C,D,E	1
	300	3016009	▪ DECAL, DESIGNATION, PATENTS	A,B,C,D,E	1
	310	3017810	▪ PLATE, IDENTIFICATION, GEARBOX PRE-SB5327 POST-SB5258 NONINTR WITH P/N 3119343-01	A,B,C	1
—	310A	3119343-01	▪ PLATE, IDENTIFICATION, GEARBOX POST-SB5327 PRE-PT6T SPB NO. 51 TWO-WAY INTRCHG WITH P/N 3057959-01 SEE NOTE 4	A,B,C,D,E	1
—	310B	3057959-01	▪ PLATE, IDENTIFICATION, GEARBOX POST-PT6T SPB NO. 51	A,B,C,D,E	1
	315	3100744-01	▪ PLATE, INSTRUCTION, TORQUE TRANSDUCER SETTING FOR PT6T-3 ENGINES BUILT TO BS420, BS1052 FOR PT6T-3B ENGINES BUILT TO BS556, BS835, BS1053, BS1186 FOR PT6T-3BE ENGINES BUILT TO BS770, BS883 POST-SB5203 POST-SB5327 PRE-SB5387 POST-SB5258 TWO-WAY INTRCHG WITH P/N 3122904-01	A,B,C,	1
—	315A	3122904-01	▪ PLATE, INSTRUCTION, TORQUE TRANSDUCER SETTING FOR PT6T-3 ENGINES BUILT TO BS420, BS1052 FOR PT6T-3B ENGINES BUILT TO BS427, BS556, BS835, BS867, BS1053, BS1186 FOR PT6T-3BE ENGINES BUILT TO BS769, BS770, BS882, BS883 POST-SB5387	A,B,C,D,E	1
—	316	3119346-01	▪ PLATE, INSTRUCTION, TORQUE TRANSDUCER SETTING FOR PT6T-3 ENGINES BUILT TO BS420, BS1052 FOR PT6T-3B ENGINES BUILT TO BS427, BS556, BS835, BS867, BS1053, BS1186 FOR PT6T-3BE ENGINES BUILT TO BS769, BS770, BS882, BS883 POST-SB5327 SEE NOTE 4	A,B,C,D,E	1
	320	3015115	▪ RIVET, BLIND, BRAZIER, 0.125 DIA X 0.125 GRIP REFER TO PARTS SUBSTITUTION LIST IN INTRODUCTION	A,B,C,D,E	4
	325	3022314	▪ RIVET, BLIND, BRAZIER, 0.125 DIA X 0.0625 GRIP POST-SB5203 INTRCHG WITH P/N 3011178	A,B,C	4
—	325A	3011178	▪ RIVET, BLIND POST-SB5267 PRE-SB5327 POST-SB5258	A,B,	6
—	325B	3011178	▪ RIVET, BLIND POST-SB5327	A,B,C,	8
	330	3015114	▪ PLATE, SUPPORT, IDENTIFICATION INTRCHG WITH P/N 3105048-01	A,B	1
—	330A	3105048-01	▪ PLATE, SUPPORT, IDENTIFICATION PRE-SB5327 TWO-WAY INTRCHG WITH P/N 3119345-01	A,B,C	1
—	330B	3119345-01	▪ PLATE, SUPPORT, IDENTIFICATION POST-SB5327 PRE-SB5337 TWO-WAY INTRCHG WITH P/N 3120323-01	A,B,C,	1
—	330C	3120323-01	▪ PLATE, SUPPORT, IDENTIFICATION POST-SB5337 PRE-SB5396 TWO-WAY INTRCHG WITH P/N 3043841-01	A,B,C	1
—	330D	3043841-01	▪ PLATE, SUPPORT, IDENTIFICATION POST-SB5396	A,B,C,D,E	1
—	331	3103470-01	▪ PLATE, IDENTIFICATION, POWER SECTION MODULE CONFIGURATION PRE-SB5327 POST-SB5267 TWO-WAY INTRCHG WITH P/N 3119344-01	A,B,C,	1
—	331A	3119344-01	▪ PLATE, IDENTIFICATION, POWER SECTION MODULE CONFIGURATION POST-SB5327	A,B,C,D,E	1
			ATTACHING PARTS
	340	3015113	▪ SCREW, MACHINE, CTSK HEAD, SLOTTED, 0.138-32UNJF X 0.375 LG REFER TO PARTS SUBSTITUTION LIST IN INTRODUCTION	A,B,C,D,E	4
			------*------
	350	MS9193-04	▪ ADAPTER, STRAIGHT, TUBE-TO-BOSS SEE 73-20-05 FIG.1 SEE 73-20-06 FIG.1	A,B,C,D,E	2
—	360	3016996	▪ PACKING, PREFORMED INTRCHG WITH P/N ST3001-110	A	2
—	360A	ST3001-110	▪ PACKING, PREFORMED INTRCHG WITH P/N ST3002-04	A,B,C,	2
	360B	ST3002-04	▪ PACKING, PREFORMED SEE 73-20-05 FIG.1 SEE 73-20-06 FIG.1 INTRCHG WITH P/N AS3208-04	A,B,C,D,E	2
—	360C	AS3208-04	▪ PACKING, PREFORMED SEE 73-20-05 FIG.1 SEE 73-20-06 FIG.1	A,B,C,D,E	2
	370	MS9095-10	▪ NIPPLE, TUBE	A,B,	1
—	380	MS9387-10	▪ PACKING, PREFORMED INTRCHG WITH P/N ST3002-10	A,	1
	380A	ST3002-10	▪ PACKING, PREFORMED INTRCHG WITH P/N AS3208-10	A,B,C	1
—	380B	AS3208-10	▪ PACKING, PREFORMED	A,B,C,D,E	1
—	390	NOT USED
—	400	NOT USED
	410	3017480	▪ GEARBOX ASSEMBLY, REDUCTION FOR PT6T-3 ENGINES BUILT TO BS342 SEE FIG. 2 FOR BREAKDOWN INTRCHG WITH P/N 3024680	A,	REF
—	410A	3024680	▪ GEARBOX ASSEMBLY, REDUCTION SEE FIG. 2 FOR BREAKDOWN PRE-SB5412 NONINTR WITH P/N 3038980 INTRCHG AS A SET WITH P/N 3117280-01	A,B,	REF
—	410B	3038980	▪ GEARBOX ASSEMBLY, REDUCTION SEE FIG. 2 FOR BREAKDOWN PRE-SB5412 INTRCHG AS A SET WITH P/N 3117280-01	C,E	REF
—	410C	3117280-01	▪ GEARBOX ASSEMBLY, REDUCTION SEE FIG. 2 FOR BREAKDOWN POST-SB5412	A,B,C,D,E	REF
	420	MS9194-04	▪ ELBOW, TUBE, ANGLE, 90-DEG POST-SB5293	A,B,C,	1
	430	MS9100-04	▪ NUT, HEX POST-SB5293	A,B,C,	1
	440	MS9058-04	▪ RING, BACK-UP POST-SB5293	A,B,C,	1
	450	AS3209-110	▪ PACKING, PREFORMED POST-SB5293	A,B,C,	1
—	460	PK422	▪ CAP, SHIPPING POST-SB5293 PRE-PT6T SPB NO. 46	A,B,C,	1
—	460A	PK3640	▪ CAP, SHIPPING, POST-PT6T SPB NO. 46	A,B,C,	1

Note 1:	ATTACHING PARTS FOR TWO POWER SECTIONS TO REDUCTION GEARBOX
Note 2:	SEE AIRFRAME MANUAL FOR FILLER EXTENSION TUBE
Note 3:	USED AS SHIPPING CLOSURE FOR BELL CONFIGURATION AND AS FLIGHT CLOSURE FOR SIKORSKY CONFIGURATION
Note 4:	P/N 3119343-01 AND P/N 3119346-01 MUST BE INTRODUCED AS A SET
Note 5:	FOR COMPLETE BREAKDOWN AND/OR ADDITIONAL INFORMATION REFER TO TABLE 2 OF THE INTRODUCTION FOR THE APPLICABLE COMPONENT MAINTENANCE MANUAL (CMM) OR ABBREVIATED COMPONENT MAINTENANCE MANUAL (ACMM).

— ITEM NOT ILLUSTRATED

EFF	MODEL
A	PT6T-3
B	PT6T-3B
C	PT6T-3BE
D	PT6T-3BF
E	PT6T-3BG