List of parts for SAB 28 Mk 4 Pos. Compressor complete, HF 46-6 Compressor komplete, HM 46-7 Compressor housing 0 Rotor housing, SAB 28 30-052 Bearing cover at suction end 20 Suction cover for SAB 28 303-39 2 O-ring 304.39 x 3.53 33-2 22 Cylindrical pin ø6 x 40 2 445-03 23 Cylindrical screw M2 x 35 6 43-387 24 Plug with collar /2 RG 343-027 25 Dowty-ring 33-430 26 O-ring 4.00 x.78 2 33-90 Bearing cover at discharge end 40 Bearing cover 303-477 43 Cylinder screw M0 x 35 6 43-373 44 Adjusting screw 2 2-22 45 Stop screw M6 x 0 4 43-23 46 Plug with collar /8 RG 343-024 47 Dowty-ring 33-426 Capacity regulating cylinder 50 Capacity cylinder 3043-264 5 O-ring 82.4 x 3.53 33-077 52 Cylinder screw M0 x 35 3 43-373 Cover for capacity regulating cylinder 60 Cover for capacity cylinder 303-489 6 O-ring 9.67 x 3.53 33-080 62 Cylinder screw M8 x 25 4 43-357 Shaft seal cover 8 O-ring 85.32 x 3.53 33-078 82 Cylinder screw M0 x 35 4 43-373 83 Driving pin ø4 x 6 446-0 86 Hose connecting branch /4 345-43 87 Clear plastic hose 3/6 x 300 mm 24-90 Cap cover 90 Cap cover 303-42 9 O-ring 85.32 x 3.53 33-078 92 Cylinder screw M0 x 35 4 43-373 93 Dowty-ring dia. 5.88/.84 x 2.0 33-426 94 Plug with collar /8 RG 343-024 95 Nozzle for bearing lubrication 3447-537 96 O-ring 4.00 x.78 33-90 Cover for slide stop 00 Cover 303-057 0662--73--EN /7
0 O-ring 66.27 x 3.53 33-072 02 Cylinder screw M0 x 35 3 43-373 03 Retainer for spindle bearings 3044-03 04 Cylinder screw M6 x 20 4 43-34 05 Locking plate 24-043 Rotor and suction end bearings 0 Rotor set for SAB 28, female drive 3024-297 0 Rotor set for SAB 28, male drive 3024-300 Roller bearings 2 53-06 2 Retainer pin for male rotor 302-02 3 Spirolox -ring 437-27 4 Washer for bearings 2 302-035 5 Cylinder screw M2 x 35 2 43-387 8 Driving pin ø4 x 8 446-09 9 Retainer for female rotor 302-07 Discharge end bearings, female rotor 30 Balance piston dia. 64 3025-066 3 Radial roller bearings 40/90 x 33 53-06 32 Four point bearings 40/90 x 23 53-027 33 Shim dia. 70/90, for adjustment of distance between rotor and discharge ports. 224-080 Comprising: of thickness 0.49 mm of thickness 0.52 mm of thickness 0.55 mm of thickness 0.58 mm of thickness 0.6 mm of thickness 0.64 mm of thickness 0.67 mm Discharge ends, male rotor 35 Balance piston dia. 64 3025-066 36 Radial roller bearings 45/00 x 36 53-02 37 Four point bearings 45/00 x 25 53-028 38 Shim dia. 80/00, for adjustment of distance between rotor and discharge ports. 224-08 Comprising: of thickness 0.49 mm of thickness 0.52 mm of thickness 0.55 mm of thickness 0.58 mm of thickness 0.6 mm of thickness 0.64 mm of thickness 0.67 mm Discharge end ports 40 - Discharge port (male rotor) Vi 4.5 303-063 4 - Discharge port (female rotor) Vi 4.5 303-064 40-2 Discharge port (male rotor) AC-operation Vi 3.0 303-068 4-2 Discharge port (female rotor) AC-operation Vi 3.0 303-069 42 Cylinder screw M8 x 20 6 43-34 2/7 0662--73--EN
43 Steel sealing ring ø3.5/8 x 4/2 6 3049-006 46 Plug with collar 3/8 RG 2 343-026 47 Locking screw M0 x 0 2 43-250 48 Adjusting screw M0 x 20 2 43-032 49 Dowty-ring dia. 23.80/7.35 x 2.03 2 33-427 Rotor adjustment parts 5 Inner cover (male rotor) 303-422 52 O-ring 9.67 x 3.53 2 33-080 53 Inner cover (female rotor) 303-423 54 O-ring 82.4 x 3.53 2 33-077 55 Nozzle for oil 2 3447-537 Shaft seal 60 Shaft seal type 680 332-068 Inner shaft seal 65AA Shaft seal cover HM 303-420 65AB Shaft seal cover HF 303-49 65B Balance piston 3025-065 65C Slide ring with sleeve 3025-062 65D Radial seal 332-077 65E Inner ring 3025-058 65F O-ring 39.34 x 2.62 2 33-37 65G O-ring 59.99 x 2.62 2 33-42 65I Counter sunk screw M4 x 0 4 43-060 65J O-ring 4 x.78 33-90 65K Oil distribution ring 3026-06 65L Spirolox-ring 437-260 Suction filter 70 Suction filter 3042-08 Adjusting system for Vi-slide 80 Spindle for slide stop 3044-02 82 Sealing washer for slide stop 3044-04 83 Sealing ring 28/22 33-503 84 O-ring 44.04 x 3.53 33-065 86 Axial ball bearing ø 42/25 x 2 52-05 Slide stop 90 Slide stop Manual Vi-slide 9 Spring 523-04 92 Slide stop 3044-3 93 Cylinder screw M0 x 2 43-408 Capacity regulating slide 200 Capacity slide 3043-75 20 Inner piston slide 3043-266 202 Outer piston slide 3043-265 203 O-ring 53.57 x 3.53 33-068 204 Sealing ring 95/85 332-93 0662--73--EN 3/7
205 Pointed screw M6 x 0 2 43-23 206 Cylinder screw M6 x 25 4 43-342 207 Slide rod 3043-255 208 Tape bearing 2 232-05 209 O-ring 9.2 x 3.53 33-25 Parts for suction gas inlet 25 Hexagon head screw M2 x 30 8 424-25 252 O-ring 32.94 x 3.53 33-093 254 Cylinder screw M4 x 45 8 43-43 Non-return valve 260 Non-return flap 3042-48 26 Intermediate flange 303-424 262 O-ring dia. 83.74 x 3.53 33-04 263 Hinge fastener 3042-50 264 Cylinder screw M8 x 80 2 43-366 265 Hinge 3042-49 266 Shim 8 x 4 x 0.5 2 436-49 267 Cylindrical pin dia. 8 x 32 445-092 268 Sleeve for hinge 3042-52 269 Wave spring ø8.8 x ø3.2 x 0.2, h=.6 523-099 270 Counter sunk screw M8 x 25 43-03 Economizer 290 ECO-plug 303-426 29 Cylinder screw M0 x 30 2 43-372 292 O-ring 29.74 x 3.53 33-025 293 Cylinder screw M8x25 43-357 HLI inlet 300 HLI plug 2 303-36 30 Cylinder screw M0 x 30 4 43-372 302 O-ring 20.22 x 3.53 2 33-09 Connecting parts for slide rod 30 Washer for slide rod 3043-08 3 Cylinder screw M0 x 55 43-377 Parts for internal oil channel 320 Non-return valve EMB RVS 364-277 32 Dowty-ring 33-433 322 Plug with collar 3/4 RG 303-49 323 Plug with collar 3/8 RG 343-026 324 Dowty-ring 33-427 325A Nozzle for rotor injection (R77) 304-039 325B Nozzle for rotor injection (R22) 304-040 326 Dowty-ring 6 33-428 327 Plug with collar /4 RG 6 343-025 328 Dowty-ring 2 343-026 329 Plug with collar 3/8 RG 2 33-427 4/7 0662--73--EN
Transmitter for positioning of capacity slide 350 Capacity rod l = 79 553-288 35 Cylinder screw M6 x 25 2 43-052 352 Alu. Pipe l = 60 6-042 353 Dowty-ring 33-427 354 Sensor pocket L = 79 377-45 Oil filter parts 450 Cover 303-474 452 O-ring 32.94 x 3.53 33-093 453 O-ring 0.9 x 3.53 33-083 455 Locking nut M0 433-080 456 Cylinder screw M2 x 35 4 43-387 458 Stay bolt 2-3 459 Magnet 4 57-022 460 Intermediate ring 4 3424-039 46 Rubber gasket 2 334-02 470 Filter cartridge 57-50 47 Gas outlet device 3042-58 472 O-ring 0.9 x 3.53 33-083 473 Cover 303-374 474 Cylinder screw M2 x 35 43-387 475 O-ring 32.94 x 3.53 33-093 476 Float switch 553-262 477 Cylindrical pin 3 x 2 445-054 478 Plug with collar /4 343-025 479 Dowty-ring 33-428 480 Plug with collar 3/4 343-028 48 Dowty-ring 2 33-433 Safety valve system 700 Back pressure independent safety valve BSV8, 8 bar Back pressure independent safety valve BSV8, 20 bar Back pressure independent safety valve BSV8, 2 bar Back pressure independent safety valve BSV8, 22 bar Back pressure independent safety valve BSV8, 25 bar - Other valve types are available on request 246-202 246-203 246-204 246-224 246-205 70 Connecting pipe, POV 40, ø2 2332-7 702 Cylinder screw M2 x 35 4 43-387 703 O-ring 85.32 x 3.53 33-078 704 Intermediate pipe with POV 40 304-027 76 Cylinder screw M4 x 35 4 43-42 77 O-ring 72.62 x 3.53 33-074 78 Safety valve cover 303-425 79 O-ring 83.75 x 3.53 33-04 720 Male stud coupling 2 349-053 726 Reducer 3/4-3/8 RG 232-038 727 Al. Ring 24/3 x.5 2356-27 0662--73--EN 5/7
730 Union nut G 233-07 73 Nipple G3/8, NV7 23-065 732 Al. Ring 30/6 x.5 2356-37 733 Dowty-ring 33-427 734 Cylinder screw M4 x 40 8 43-40 Temperature/pressure transducers 75 Pressure transmitter at suction end 373-249 752 Pressure transmitter after oil filter 373-27 753 Pressure transmitter before oil filter 373-27 755 Male stud coupling EMB VADKO 2 349-37 756 Screw connection EMB VBDKO 349-233 76 Temperature transmitter 349-28 762 Temperature transmitter 349-282 765 Dowty-ring 33-428 6/7 0662--73--EN