Trane R-320 R-500, Reciprocating compressor, Semihermetic, 6 Cylinders

Use this catalogue to identify the spare parts you need to repair your compressor. The OEM catalogue is crossreferenced with our spare parts database, matched items are highlighted. Some of our existing spare parts may not be shown because our database is incomplete (e.g. missing OEM P/N), or because we sell the items separatelly (typical example is the piston-connecting rod assembly). If you have any doubt please ask us.

All OEM manufacturer's names, part numbers, diagrams, products description and information are provided for reference and identification purposes only, and it is not implied that any part listed is the product of the OEM manufacturer.

Item num.	Ralco P/N	OEM P/N	Description (from OEM manufacturer)
1		HD-130	Cylinder Head-L.H., 115 Volt, 2 Cyl. Unloading (Consistin g of items 3 and 10 thru 27).
1		HD-133	Cylinder Head-L.H., 230 Volt, 2 Cyl. Unloading (Consistin g of Items 3 and 10 thru 27).
2		HD-134	Cylinder Head-R.H., 115 Volt, 1 Cyl. Unloading (Consistin g of Items 4 and 10 thru 27).
2		HD-137	Cylinder Head-R.H., 230 Volt, 1 Cyl. Unloading (Consisting of Ite ms 4 and 10 thru 27).
3		HD-138	Cylinder Head-L.H., Bare, 2 Cyl. Unloading.
5		HD-140	Cylinder Head-Non Unloading.
6		SCR-13	Screw-Cap, Hex. Head, 1/2-13 x 3 ¼, Cylinder Head Mounting.
7	GKT3800	GKT-951	Gasket-Cylinde r Head (Use with HD-140).
8	GKT3820	GKT-950	Gasket-Cylinde r Head (Use with HD-134, HD-137, HD-139).
9	GKT3807	GKT-949	Gasket-Cylinde r Head (Use with HD-130, HD-133, HD-138).
10		SCR-138	Screw-Cap, Hex. Head, 3/8-16 x 1 1/4.
11		COV-632	Cover-Check Valve ("D,E,F,G l & H Design Seq.).
12	GKT3805	GKT-948	Gasket-Check Valve.
13	SPG3820	SPG-134	Spring-Check Valve ("D,E,F,G & H" Design Sequences).
14	RPR3810	VAL-1675	Valve-Check (“D. E, F, G & H" Design Seq..
15		BUS-105	Bushing-Check Valve.
16	RPR3811	VAL-1118	Valve-Unloader Assembly.
16A		NUT-234	Nut, 7/16-20.
16B		RTR-49	Retainer.
16C		SEL-194	Seal.
16D		VAL-1120	Valve-Unloader.
17		BUS-106	Bushing-Unloader Valve.
18		WAS-99	Washer-Unloader Valve, 3/8.
19		NUT-235	Nut-Unloader Valve, 3/8-24.
21		SCR-562	Screw-Socket Hex. Head, 3/16-32 x ⅝.
22	RPR3813	PLT-557	Plate-Mounting, Solenoid Valve ("E,F, G & H" Design Sequence).
23		GKT-1182	Gasket-Mounting Plate, Solenoid Valve (E,F,G & H" Design Sequence).
24		VAL-1662*	Valve-Solenoid, 230 Volt, 50 Hz., ("E,F,G & H" Design Sequence).
24		VAL-1661	Valve-Solenoid, 115 Volt, 60 Hz., ("E,F,G & H" Design Sequence).
25		COL-1301	Coil-Holding, ASCO, 115 Volt, 60 Hz.
25		COL-1638	Coil-Holding, ALCO, 115 Volt, 50-50 Hz.
25		COL-1304	Coil-Holding, ASCO, 230 Volt, 50 Hz.
25		COL-1639	Coil-Holding, ALCO, 200-230 Volt, 50-60 Hz..
26		LNR-38	Cylinder Liner Assembly.
26		LNR-42	Cylinder Liner Assembly (Low Lift).
26A	LNR3800	LNR-39	Liner.
26B		VAL-112	Valve-Suction.
26C	SPG3000	SPG-116	Spring (4 Cyl., Design "C,D,E,G", 6 Cyl., Design "D,E,G").
26C	SPG3800	SPG-154	Spring (4 Cyl., Design "F,H", 6 Cyl., Design "F,H").
26C	SPG3000	SPG-116	Spring (Low Lift).
26D	RNG70087	RNG-410	“O" Ring.
26E	PLT3800	PLT-570	Plate-Valve (4 Cyl., Design "F & H" 6 Cyl., Design "F & H").
26E	PLT3801	PLT-450	Plate-Valve (Low Lift).
26F	RTR3800	RTR-42	Retainer.
27	PLT3810	VAL-1121	Discharge Valve Assembly.
27A		BLT-63	Bolt-Valve Cage.
27B		SET-22	Seat.
27C	VAL3810	VAL-1122	Valve.
27D	SPG3010	SPG-56	Spring.
27E		CAG-29	Cage.
27F	NUT3010	NUT-71	Locknut-Valve Cage Bolt.
28	SPG3850	SPG-95	Spring-Cylinder.
35		COV-541	Cover-Handhole, Assembly.
35A		SCR-38	Screw-Cap, Hex Head, 1/4-20 x 5/8, Sight Glass Mounting.
35B	GLS1000	GLS-30	Glass-Sight.
35C	RNG1035	RNG-818	"O" Ring.
35D		COV-542	Cover.
36		SCR-347	Screw-Cap, Hex Head, 1/2-13 x 1 1/4, Handhole Cover to Housing.
37	GKT3801	GKT-952	Gasket-Handhole Cover.
38	SRO3800	SRA-72	Strainer-Oil.
39	RNGT501	RNG-145	"O“ Ring-Oil Strainer.
40		SLV-19	Sleeve-Oil Strainer.
41		MAG-2	Magnet-Handhole Cover.
43		PLU-20	Plug-Pipe, Hex Head, ⅛.
44		C0V-540	Cover-Handhole.
45	PST3000	PST-50	Piston & Rod Assembly.
45A	ROD3801	ROD-163	Rod-Connecting.
45B	SNP3000	RNG-87	Ring-Retaining.
45C	PST3800	PST-44	Piston & Pin Assembly.
45D	SGM3810	RNG-411	Rinq-Compression (Bottom).
45E	SGM3800	RNG-412	Ring-Compression (Top).
50	GKT3810	GKT-955	Gasket-Terminal Plate.
51	TER3810	STU-68	Stud-Terminal.
52	INS3800	INS-199	Insulator-Internal.
53	RNG70016	RNG-414	“O” Ring.
54	RNG70011	RNG-413	“O” Ring.
55	TER3800	PLT-440	Plate-Terminal, 6 Lead.
56		TER-8	T erminal -Hermetic.
57		SCR-233	Screw-Cap, Hex Head, 7/16-14 x 1 1/4, Terminal Plate & Junction Box Mounting.
58	INS3802	INS-200	Insulator-External.
59	WAS3810	WAS-145	Flatwasher, ⅜.
60	NUT3800	NUT-79	Nut-Hex, 3/8-16, Whiz Lock.
61	NUT3802	NUT-80	Nut-Hex, 1/4-20.
62	LUG3800	LUG-4	Connector-Terminal Stud.
63		SCR-211	Screw, 1/2-13 x 1/2.
64		GKT-989	Gasket-Junction Box.
65		BOX-127	Box-Junction.
66		SCR-162	Screw-Cap, Hex Head, 5/16-18 x 5/8, Junction Box Mounting.
67		SCR-35	Screw-Round Head, .164-32 x 5/8, Pressure Control Mounting.
68		CNT-553	Control -Pressure, Oil Safety.
69		ADP-12	Adapter-Flare.
70		GKT-987	Gasket-Junction Box Cover.
71		COV-547	Cover-Junction Box.
72		WAS-43	Lockwasher, 3/16, Junction Box Cover.
73		SCR-344	Screw-Self-Tapping, 3/16-32 x 1/2, Junction Box Cover.
NI		NUT-12	Nut-Hex, .164-32, Pressure Control Mounting.
80	RNG44187	RNG-133	"O" Ring-Motor Mounting.
81	BLT3800	SCR-557	Dowell -Motor Mounting.
82	BRG3800	BRG-289	Bearing-Motor End, 2-7/8 Dia.
83		NSS	Motor-Hermetic.
84		WAS-322	Washer-Retaining, Rotor to Crankcase.
85		SCR-585	Screw-Cap, Socket Head, 5/8-18 x 2 1/2, Rotor to Crankshaft (R-12).
86	GKT3806	GKT-953	Gasket-Suction Cover.
87		COV-546	Cover-Suction.
88		SCR-346	Screw-Cap, Hex Head, 1/2-13 x 2 1/4, Suction Cover.
89	SRN3800	SRA-73	Strainer-Suction.
90	GKT1009	GKT-44	Gasket-Suction Service Valve.
91	GKT1009	GKT-44	Gasket-Adapter, Suction Service Valve.
92	GRF1020	VAL-43	Valve-Suction Service, 3 1/8 O.D.
93		SCR-60	Screw-Cap, Nex Head, 5/8-11 x 5 1/2, Suction Service Valve Mounting.
100		SCR-33	Screw-Cap, Hex Head, 5/16-18 x 1, Oil Pump to Bearing Head.
101		COV-545	Cover-Oil Pump.
102	GKT3802	GKT-956	Gasket-Cover, Oil Pump.
103	SPG3810	SPG-109	Spring-Oil Pump.
104	PMP3801	PLT-397	Plate-Oil Pump.
105	PMP3001	PMP-460	Pump-Oil.
106		SCR-233	Screw-Cap, Hex Head, 7/16-14 x 1 1/4, Bearing Head to Housing.
107		BRG-291	Bearing Head with Insert.
108	BRG3800	BRG-289	Bearing Insert.
109	GKT3804	GKT-957	Gasket-Bearing Head.
110	WAS3800	BRG-290	Bearing-Thrust.
111	CKS3801	CSF-57	Crankshaft with Plugs.
112		PIN-97	Pin-Roll.
113		PLU-96	Plug-Pipe.
114		KEY-24	Key-Crankshaft.
115		VAL-31	Valve-Oil Drain.
116		NUT-16	Cap-Oil Drain Valve.
117		SCR-317	Screw-Cap, Hex Head, 5/8-11 x 4 Discharge Service Valve Mounting.
118		GKT-830	Gasket-Adapter, Discharge Service Valve.
119		VAL-9	Valve-Discharge Service 2 ⅛ O.D..
120	GKT1006	GKT-15	Gasket-Discharge Service Valve.
121	VSG3000	VAL-192	Valve-Relief.
NI	KIT3800	KIT-524	Ki t-Gasket.
NI	HTR3801	HTR-244	Heater-Crankcase, 120Volt, 100 Watt, (4 Cyl. Design "B,C,D,E,F" , 6 Cyl. Design "C,D,E,F").
NI	HTR3000	HTR-1079	Heater-Crankcase, 120 Volt 140 Watt, (4 Cyl. Design "G,H", 6 Cyl, Design "G,H").
NI	BRG3800X020	BRG538	COJINETE TRANE R +0.50 MM.
NI	RPR3812	PLT49	PISTON DESCARGADOR R-500+600+BITZER / PISTON UNLOADER ASSY. N-20.
NI	SOL3000	VAL5774	VALVULA SOLENOIDE SIN BOBINA 2 TORNILLOS TRANE E + R / UNLOADER VALVE ASSY 3 WAY W/O COIL 64X44 MM.
NI	SOL3001	NA	VALVULA SOLENOIDE 4 TORNILLOS + BOBINA TRANE E+R / UNLOADER VALVE ASSY 2 OIL HOLES ON LINE 220 V. 57X57 MM.
NI	SOL3003	NA	VALVULA SOLENOIDE + BOBINA 4 TORNILLOS TRANE E+R / UNLOADER VALVE ASSY 2 WAY 220 V. 70X77 MM CHAFLAN 26º.
NI	SOL3004	NA	VALVULA SOLENOIDE + BOBINA 4 TORNILLOS TRANE E+R / UNLOADER VALVE ASSY 3 WAY 220 V. 70X76 MM.
NI	SOL3800	VAL5111	VALVULA SOLENOIDE SOLA CIRCULAR D= 34.5 MM SIN BASE 3 AGÜJEROS / ALCO UNLOADER VALVE TRANE R+M.

Trane R-320 R-500, Reciprocating compressor, Semihermetic, 6 Cylinders

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