bitzer 4CHC-9K, Reciprocating compressor, Semihermetic, 4 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) | Add | |
|---|---|---|---|---|---|
| 1 | KIT23240 | 37283507 | Gasket set. | ||
| 2 | BRG2205 | 31112504 | Bearing bush / Slide bearing; dimensions: Ø40 × Ø36 × 30 (Radial); used in: 3; from year: 76. | ||
| 3 | BRG2205 | 31112504 | Bearing bush / Slide bearing; dimensions: Ø40 × Ø36 × 30 (Radial); used in: 3; from year: 76. | ||
| 4 | WAS2204 | 31210302 | Thrust washer; dimensions: Ø46 × Ø37,5 × 3; from year: 76. | ||
| 5 | WAS2204 | 31210302 | Thrust washer; dimensions: Ø46 × Ø37,5 × 3; from year: 76. | ||
| 6 | 30116852 | Eccentric shaft. | |||
| 7 | KEY23200 | 38400306 | Parallel key; dimensions: 10 × 6 × 63 (steel DIN 6885 - A). | ||
| 9 | 30229830 | Connecting rod / piston; dimensions: Ø55. | |||
| 22 | 34775002 | Retrofit kit oil control; dimensions: 241,2 × 241,2 × 72. | |||
| 24 | GKT23200 | 37293703 | Gasket; dimensions: 2241 × 241 × 0,38; from year: 1,22. | ||
| 26 | GKT23003C | 38240131 | Gasket ring; dimensions: A10 × 16 × 2 (copper); from year: 1,22. | ||
| 27 | 38022802 | Hexagon head screw; dimensions: M10 × 30 (ISO 4017 - M10 × 30 - 10.9); used in: 2. | |||
| 29 | GKT23006A | 38240301 | Gasket ring; dimensions: A20 × 24 × 1,5 (aluminum DIN 7603); from year: 1,22. | ||
| 30 | PLUCMA20A | 38091003 | Sealing screw; dimensions: M20×1,5 (DIN 908 - M20×1,5); from year: 22. | ||
| 32 | BRG2205 | 31112502 | Bearing bush / Slide bearing; dimensions: Ø40 × Ø36 × 30 (Radial); used in: 2; from year: 22. | ||
| 39 | WAS23200 | 31300024 | Adjusting washer; dimensions: Ø45 × Ø33,1 × 2. | ||
| 40 | 34619912 | Built-in motor; dimensions: Ø190 (40S 9 HP). | |||
| 44 | AGT2303 | 32110503 | Oil splasher plate; dimensions: Ø185 × 51. | ||
| 46 | BLTCMA6X012 | 38015402 | Hexagon head screw; dimensions: M6 × 12 (DIN 933 - M6 × 12 - 10.9). | ||
| 47 | SPGCMW6 | 38215001 | Thrust washer; dimensions: S6 (spring steel); used in: 2. | ||
| 54 | LCKCMMB045 | 32050209 | Washer; dimensions: Ø45 × Ø12,5 × 8. | ||
| 55 | 38215003 | Thrust washer; dimensions: A12 (spring steel DIN 128). | |||
| 56 | BLTCMA12X055 | 38016707 | Hexagon head screw; dimensions: M12 × 55 (DIN 931 - M12 × 55 - 10.9). | ||
| 70 | 37507901 | Plug; dimensions: Ø8 × 16. | |||
| 89 | GKT23205 | 37271801 | Gasket; dimensions: 32 × 48 × 0,38 (metallic support); from year: 1,96. | ||
| 90 | GKT23204 | 37293801 | Gasket; dimensions: 52 × 52 × 0,38; from year: 1,96. | ||
| 91 | TER2210 | 34550015 | Terminal plate; dimensions: 52 × 52 × 39 (6-wire); from year: 96. | ||
| 92 | TER2205 | 34550401 | Terminal plate; dimensions: 48 × 32 × 39; from year: 96. | ||
| 93 | 38022807 | Hexagon head screw; dimensions: M6 × 16 (ISO 4017 - M6 × 16 - 10.9); used in: 2; from year: 96. | |||
| 94 | 31502701 | Earth screw; dimensions: M6 × 42; from year: 96. | |||
| 95 | 38022807 | Hexagon head screw; dimensions: M6 × 16 (ISO 4017 - M6 × 16 - 10.9); used in: 2; from year: 96. | |||
| 96 | TER2204 | 34342801 | Terminal plate. | ||
| 100 | 36150122 | Schrader valve; dimensions: 1/4" - 18 NPTF. | |||
| 110 | 32439108 | Lifting eye; dimensions: 63 × 32 × 27; used in: 2. | |||
| 120 | 36131575 | Shut-off valve; dimensions: Ø28; used in: 2. | |||
| 120 | 36131576 | Shut-off valve; dimensions: Ø28; used in: 2. | |||
| 121 | 36620602 | Protective cap; dimensions: M24×2 (aluminum); used in: 2; from year: 120. | |||
| 130 | GKT2002 | 37270405 | Gasket; dimensions: ØI 34,5 × 1,0 (LA66); from year: 1. | ||
| 131 | GKT2031 | 37270401 | Gasket; dimensions: Ø31 × 1,0 (LA66); from year: 1. | ||
| 132 | BLTCMA10X030 | 38034006 | Cheese-head screw; dimensions: M10 × 30 (ISO 14579 - M10 × 30 - 8.8); used in: 3. | ||
| 133 | 00000011 | is not required for this type !. | |||
| 150 | 36131550 | Shut-off valve; dimensions: Ø22; used in: 2. | |||
| 151 | 36620650 | Protective cap; dimensions: 3/4" - 16 UNF (aluminum); used in: 3; from year: 150. | |||
| 157 | 00000011 | is not required for this type !. | |||
| 158 | GKT1236 | 37270203 | Gasket; dimensions: 35 × 60 × 1; used in: 2; from year: 1. | ||
| 159 | BLTCMA8X020 | 38034001 | Cheese-head screw; dimensions: M8 × 20 (ISO 14579 - M8 × 20 - 8.8); used in: 2. | ||
| 160 | PLT23240 | 30405904 | Valve plate; dimensions: Ø55. | ||
| 161 | GKT23210 | 37251706 | Gasket; dimensions: 165 × 124 × 0,8; from year: 1,160. | ||
| 162 | GKT23250 | 37261801 | Gasket; dimensions: 165 × 124 × 0,38 (metallic support); from year: 1,160,164. | ||
| 164 | HED23013 | 30236013 | Cylinder head; dimensions: 165 × 123 × 43. | ||
| 165 | 38001909 | Hexagon head screw; dimensions: M10 × 60 (ISO 4014 - M10 × 60 - 10.9); used in: 2. | |||
| 166 | 38001963 | Hexagon head screw; dimensions: M10 × 65 (ISO 4014 - M10 × 65 - 10.9); used in: 3. | |||
| 167 | PLU2E200 | 36610021 | Plug; dimensions: 1/8" - 27 NPTF. | ||
| 173 | 36110035 | Pressure relief valve; dimensions: 1/4" - 18 NPTF (31 bar); used in: 2. | |||
| 174 | 00000001 | Article cancelled; used in: 2. | |||
| 178 | 00000001 | Article cancelled; used in: 2. | |||
| 190 | HTR2300 | 34321901 | Oil heater (200..260 V - 120 W). | ||
| 190 | 34321902 | Oil heater (100..140 V - 120 W). | |||
| 200 | 37000020 | Kit damper elements (elastomer). | |||
| 237 | GKT23000T | 37220010 | Gasket ring; dimensions: Ø31,9 × 1,6 × 1,8 (PTFE); used in: 2; from year: 1. | ||
| 238 | GLS23300 | 36181501 | Sight glass; dimensions: Ø22 × 1 1/8" - 18 UNEF. | ||
| 240 | GKT23200 | 37293703 | Gasket; dimensions: 2241 × 241 × 0,38; from year: 1,242. | ||
| 241 | SRN23201 | 36201202 | Suction gas filter; dimensions: Ø32 × 45. | ||
| 242 | 30523805 | Housing cover. | |||
| 243 | 38001915 | Hexagon head screw; dimensions: M10 × 55 (ISO 4014 - M10 × 55 - 10.9); used in: 2. | |||
| 470 | SEN2101 | 34703504 | Compressor protection device (110/230 V - 50/60Hz); used in: 2. | ||
| 470 | SEN2101 | 34703504 | Compressor protection device (110/230 V - 50/60Hz); used in: 2. | ||
| 470 | 34702804 | Compressor protection device (24 V - 50/60 Hz); used in: 2. | |||
| 470 | 34702805 | Compressor protection device (24 V - DC); used in: 2. | |||
| 472 | 38040206 | Cheese-head screw; dimensions: M4 × 16 (DIN 84 - M4 × 16). | |||
| 473 | BLT23154 | 38050154 | Oval head screw; dimensions: M6 × 16 (DIN 7985 - M6 × 16 - 4.8). | ||
| 474 | 00000011 | is not required for this type !. | |||
| 475 | NUT42300 | 38130104 | Hexagon nut; dimensions: M6 (ISO 4032 - M6 - Ms). | ||
| 476 | 00000011 | is not required for this type !. | |||
| 477 | 34595001 | Recommendation sign; dimensions: M6. | |||
| 478 | 38200203 | Washer; dimensions: A6,4 (brass DIN 125). | |||
| 479 | WAS2E115 | 38210154 | Toothed washer; dimensions: A6,4 (spring steel galvanized DIN 6797). | ||
| 484 | 34350241 | Terminal box; dimensions: 206 × 136 × 73 (aluminum). | |||
| 484 | BOX2244 | 34350944 | Terminal box; dimensions: 202 × 95 × 57 (IP65); used in: 2. |
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