BW9052 AlliedSignal 4/1997, Printed in U.S.A.

CATALOG

01-O-1BENDIX PARTS CATALOG

TU-FLO 550AIR COMPRESSORS

CATALOG

01-O-2

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

INDEXTU-FLO 550COMPRESSOR

PIECE NO. PAGE NO.01-O-

PIECE NO. PAGE NO.01-O-

PIECE NO. PAGE NO.01-O-

PIECE NO. PAGE NO.01-O-

109860 ....................... 14109861 ....................... 14109867 ....................... 22109882 ........................ 8109893 ....................... 24131075 ....................... 24800018 ....................... 22800060 ....................... 24800074 ........................ 8800178 ....................... 26800183 ........................ 85000130 ...................... 65000190 ..................... 225000192 ..................... 225000291 ...................... 85000292 ...................... 85000559 ...................... 85000594 ...................... 65000600 ..................... 245000602 ..................... 245000832 ...................... 85000859 ...................... 85001522 ..................... 145001523 ..................... 145001614 ..................... 265001615 ..................... 265001710 ..................... 185001773 ..................... 145001774 ..................... 145001869 ..................... 265001904 ...................... 85001911 ...................... 265001938 ..................... 145001940 ...................... 85002002 ...................... 6

107511 ........................ 16107513 ....................... 20107514 ........................ 6107518 ........................ 6107519 ........................ 6107622 ....................... 22107866 ........................ 6107914 ....................... 12107974 ....................... 18107975 ....................... 18107979 ........................ 8107980 ........................ 8107981 ........................ 8108018 ....................... 16108065 ........................ 6108066 ........................ 6108108 ........................ 6108109 ........................ 6108110 ......................... 6108111 ......................... 6108112 ......................... 6108193 ........................ 8108194 ........................ 8108236 ........................ 8108237 ........................ 8108456 ........................ 6108457 ........................ 6108467 ........................ 6108468 ........................ 6108583 ....................... 18108588 ........................ 6108589 ........................ 6108730 ........................ 8108864 ....................... 16108865 ....................... 16

108866 ....................... 16108924 ........................ 6108936 ....................... 28108937 ....................... 28108969 ....................... 12108982 ....................... 14108986 ....................... 12108987 ........................ 8108990 ....................... 14109087 ........................ 8109088 ........................ 8109136 ........................ 8109138 ....................... 14109139 ....................... 14109197 ....................... 18109250 ....................... 10109251 ....................... 10109253 ........................ 8109279 ....................... 10109319 ....................... 14109321 ....................... 14109335 ....................... 10109367 ........................ 8109425 ....................... 26109429 ....................... 26109450 ........................ 8109451 ........................ 8109522 ........................ 8109542 ....................... 14109543 ....................... 14109544 ....................... 14109603 ....................... 14109777 ....................... 14109809 ....................... 14109816 ....................... 14

065197 ....................... 18065200 ....................... 12065201 ....................... 16065202 ....................... 16065204 ....................... 20065205 ........................ 6065216 ....................... 22065264 ........................ 6065273 ........................ 8065278 ........................ 6065288 ........................ 6065387 ....................... 16065409 ....................... 28065424 ....................... 14065457 ........................ 8065465 ....................... 14065475 ....................... 10065537 ....................... 26065542 ........................ 8065606 ....................... 14065664 ....................... 14065672 ....................... 22065684 ....................... 14065713 ....................... 24107000 ....................... 18107003 ....................... 12107005 ....................... 16107007 ....................... 20107008 ........................ 6107042 ....................... 22107095 ....................... 22107098 ........................ 6107099 ....................... 20107506 ....................... 18107509 ....................... 12

600 900 1200 1500 1800 2100 2400 2700 3000

TURBOCHARGE LIMITS

51015

3540

302520

0Inle

t Pre

ssur

e (P

SIG)

Compressor Speed (RPM)

COMMON SERVICE PARTS

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

CATALOG

01-O-3TU-FLO 550

The Tu-Flo 550 compressor is an engine driven, twocylinder, reciprocating compressor with a displacementof 13.2 cu. ft. per min. at 1250 RPM.

It is an engine lubricated compressor with a watercooled head and air cooled block. It is available in beltdrive, direct drive single flange and direct drive doubleflange configurations.

For installation and maintenance information, seeSD-01-333.

Exchange and Changeover InformationThe Tu-Flo 550 Compressor is available as anoriginal equipment Piece Number, Service NewNumber or Remanufactured Exchange Piece Num-ber. Detail Parts and dimensions are illustrated inthe compressor line drawings on each catalog page.Changeover information is featured prominently inthe same position on each page.

EXCHANGE

PERFORMANCE INFORMATION

TECHNICAL INFORMATION

Description Piece No. Journal or Bore SizeCylinder Head Maint. Kit 107516Piston & Rod Kit (Std) 108843 2.781" BoreCrankshaft Bearing Kit (Std) 107969 2.166" Front Main Jour.

1.3781"Rear Main Jour.1.1246" Conn. Rod Jour.2.166" DDC Series 60 Rear Main Journal

Piston Ring Kit 107639Front Main Ball Bearing 236120Rear Main Ball Bearing 235440Cylinder Head Gasket 298715Inlet Gasket 243430Discharge Gasket 204820Governor Gasket 236577Base Gasket 110447Unloader Kit 107515

MAINTENANCE KITS & SERVICE PARTS

TU-FLO 550 COMPRESSOR

VMRS No. 13-009-001Average Weight 53 Lbs.Bore Size 2.78 In.Stroke 1.5 In.Maximum RPM 3000 RPMApproximate HP at 2.5 HP 1250 RPM and 120 PSIG (Naturally aspirated)Max. Air Discharge 400F TemperatureMin. Air Inlet Line Size 5/8" I.D.Min. Air Discharge Line Size 1/2" I.D.Min. Coolant Line Size 3/8" I.D.Min. Oil Supply Line Size 3/16" I.D.Min. Oil Return Line Size 1/2" I.D.Min. Unloader Line Size 3/16" I.D.

CATALOG

01-O-4

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

TU-FLO 550 COMMON SERVICE PARTS

CYLINDER HEAD MAINTENANCE KIT 107516CONSISTS OF:KEYNO. QTY. DESCRIPTION2 2 Inlet Valve Seat Gasket3 2 Inlet Valve Seat4 2 Inlet Valve5 2 Inlet Valve Spring6 2 Inlet Valve Stop8 2 Discharge Valve spring9 2 Discharge Valve10 2 Discharge Valve Seat12 2 Unloader Spring13 2 Unloader Piston14 1 Unloader O-Ring15 1 Unloader Cover Gasket20 1 Governor Gasket21 1 Strainer Gasket22 1 Discharge Fitting Gasket23 1 Cylinder Head Gasket

PISTON & ROD KIT 108843 CONSISTS OF:KEYNO. QTY. DESCRIPTION37 2 Connecting Rod & Cap (w/o Inserts)38 4 Connecting Rod Bolt40 2 Wrist Pin Bushing41 2 Wrist Pin42 4 Wrist Pin Button43 2 Piston (Std.)44 8 Oil Ring45 4 Expander Ring46 6 Piston Ring

Important: The appropriate crankshaft bearing kit must beused with piston & rod kit.

CRANKSHAFT BEARING KIT (STD.) 107969CONSISTS OF:KEYNO. QTY. DESCRIPTION

1 Front End Cover Oil Seal28 2 Front Main Sleeve Bearing (Std.)29 2 Thrust Washer39 2 Bearing Insert (Std.)

2 Slotted Bearing Insert (Std.)33 1 Thrust Washer34 1 Rear Main Sleeve Bearing35 2 O-Ring23 1 Cylinder Head Gasket27 1 Base Gasket

PISTON RING KIT 107639 CONSISTS OF:KEYNO. QTY. DESCRIPTION44 8 Oil Ring45 4 Expander Ring46 6 Piston Ring

KEYNO. QTY PC.NO. DESCRIPTION1 1 F Cylinder Head2 2 A Inlet Valve Seat Gasket3 2 A Inlet Valve Seat4 2 A Inlet Valve5 2 A Inlet Valve Spring6 2 A Inlet Valve Stop7 2 F Discharge Valve Stop8 2 A Discharge Valve Spring9 2 A Discharge Valve10 2 A Discharge Valve Seat11 2 F Unloader Bushing12 2 A,G Unloader Spring13 2 A,G Unloader Piston14 2 A,G Unloader O-Ring15 1 A,G Unloader Cover Gasket16 1 F Unloader Cover Plate17 4 F 5/16 Lockwasher18 4 F 5/16 Cap Screw19 6 F 3/8 Cap Screw20 1 A Governor Gasket21 1 A Strainer Gasket22 1 A Discharge Fitting Gasket23 1 A Cylinder Head Gasket24 1 F Crankcase25 6 F 5/16 Cap Screw26 1 F Crankcase Cover27 1 B,D Base Gasket28 1 D Front Bearing29 1 D Thrust Washer30 1 E Crankshaft Nut31 1 F Crankshaft Key32 1 F Crankshaft33 1 D Thrust Washer34 1 D Rear BearingSleeve

1 E Rear BearingBall35 1 D End Cover O-Ring36 1 F Rear End Cover37 2 B Connecting Rod & Cap38 4 B Connecting Rod Bolt39 4 D Bearing Insert40 2 B Wrist Pin Bushing41 2 B Wrist Pin42 4 B Wrist Pin Button43 2 B Piston44 8 B,C Oil Ring45 4 B,C Expander Ring46 6 B,C Piston Ring47 1 D Front End Cover Oil Seal48 1 F Retaining Ring

A - Furnished in Cylinder Head Maintenance Kit 107516B - Furnished in Piston & Rod Kit 108843C - Furnished in Piston Ring Kit 107639D - Furnished in Crankshaft Bearing Kit (Std.) 107969E - Listed in Parts List General Information SectionsF - Item is not available as a Service PartG- Furnished in Unloader Kit 107515

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

CATALOG

01-O-5COMMON SERVICE PARTS TU-FLO 550

171819

1613

1415

128 7

9

434241

36

2425

3433

353527

26

32

28

3129

3937

11

40

1046

4445

1

234

65

38 25

42

1

19

20

13

12

10

98

23

24

28

30

25

38

27

3937

3231

2

45

6

3

17

16

14

15

11

46

4445

42

4146

4445

40

33

37 35 34

34

25

36

7

18

22 21

29

48

2847

24

30

43

PISTON RING KIT 107515 CONSISTS OF:KEYNO. QTY. DESCRIPTION12 2 Unloader Spring13 2 Unloader Piston14 2 Unloader O-Ring15 1 Unloader Cover Gasket

26

CATALOG

01-O-6

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

ORIGINAL EQUIPMENT

3.0

8.9

TU-FLO 550 4-HOLE BASE MOUNT

FRONTLEFTRIGHT

7.8 5.3

GOVERNOR PAD

OIL INLET

10.6

AIR INLET

REAR

1/2" P.T.WATER OUTLET

1/2" P.T.AIR DISCHARGE

1/2" P.T.WATER INLET

REAR ENDCOVER

O.E. Service Reman. Customer Air Air Inlet FigurePc .No. New Pc.No. Exch. Pc. No. Pc. No. Inlet Discharge Fitting Ref.107008 065205 107514 Ford F1HT-2875-BA Left Left 241340 1107098 065205 107514 - Left Left 241340 1107518 065264 107866 F1HT-2875-AA Right Right 241340 2107519 065264 107866 - Right Right 241340 2108065 065278 108066 GMC 15674783 Left Top - 3108108 065288 108110 1657974C91 Left Top - 4108109 065288 108110 - Left Top - 4108111 065205 107514 Nav. 1689954C91 Left Top 241340 1108112 065205 107514 Thom. Built 61130309 Left Top 241340 1108456 065288 108110 1688704C91 Left Top - 4108457 065288 108110 - Left Top - 4108467 065288 108110 1686542C91 Left Top 241340 4108468 065288 108110 - Left Top 241340 4108588 065205 107514 Ford F1HT-2875-BB Left Left 241340 1108589 065205 107514 - Left Left 241340 1108924 065288 108110 DDAD 23511735 Left Top - 45000130 065205 107514 CAT 122-8966 Left Left 241340 15002002 065278 108066 GMC 15742181 Left Top - 3

5000594 107514 CAT 126-6110 Left Left 241340 1

UNLESS OTHERWISE NOTED BASE GASKET PIECE NUMBER211376 SUPPLIED WITH REMANUFACTURED COMPRESSOR.

MUST BE PURCHASED SEPARATELY WITH NEW COMPRESSOR.

CRANKSHAFTBASE GASKET

(211376)

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

CATALOG

01-O-7

RX CHANGEOVER

Important Changeover Notes1. Check for compressor to engine and/or accessory interference. In some installations, a changeover may not

be possible.2. Line lengths and routing may be affected.3. Thread and line sizes may require fitting changes.

The changeovers listed above are for changing from other compressor models to the Bendix Tu-Flo 550. Com-pressor and engine damage may result if changing over from a Tu-Flo 550 compressor to another model.

Reman. Changeover FromExchange CompressorPc.No. Tu-Flo 400 Tu-Flo 500 Tu-Flo 501 Tu-Flo 600 Tu-Flo 700 Tu-Flo 750 Application107514 227404 227320,228140 286526,286528 280540,280613 289350 - Ford107866 289688 286591,286595 - - - Ford (Gasoline Engine)108066 - - 286582 - - - GM 530108110 - - 286617 - - - Navistar

4 HOLEBASE MOUNT

SERVICE NEWREMANUFACTURED EXCHANGE

FIGURE 3065278 & 108066 FIGURE 4065288 & 108110

FIGURE 2065264 & 107866

FIGURE 1065205, 107514 & 5000594

ADAPTER110932

STUDS

STUDS

GASKET292518

CATALOG

01-O-8

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

ORIGINAL EQUIPMENT

3.4

8.9

LEFTRIGHT FRONT

GOVERNOR PAD

7.8

AIR INLET

OILRETURN

1/2" P.T.WATER INLET

REAR

1/2" P.T.AIR DISCHARGE

1/2" P.T.WATER OUTLET

OIL INLET

1.8 9.8

REAR ENDCOVER

REAR FLANGE VIEWWITH END COVER

REMOVED

11 TOOTHSPLINE

CRANKSHAFT

A

CATERPILLAR &NAVISTAR

TU-FLO 550

O.E. Service Reman. Customer Air Air A Inlet EnginePc .No. New Pc.No. Exch. Pc. No. Pc. No. Inlet Discharge Fitting Make107979 065273 107981 CAT 4P-0596 Left Left & Top 31.5 Caterpillar107980 065273 107981 GMC 15977688 Left Left & Top 31.5 Caterpillar108193 065273 107981 CAT 4P-3956 Left Left & Top 31.5 Caterpillar108194 065273 107981 Volvo 8166665 Left Left & Top 31.5 Caterpillar108236 065273 107981 CAT 4P-2419 Left Left & Top 31.5 110429 Caterpillar108237 065273 107981 Left Left & Top 31.5 110429 Caterpillar109087 065457 109088 Nav. 2003252C94 Left Left & Top 7 Navistar109136 065273 107981 CAT 104-3823 Left Left & Top 31.5 Caterpillar109253 065273 107981 GMC 15978946 Left Left & Top 31.5 Caterpillar109367 065273 107981 CAT 106-9089 Left Left & Top 31.5 Caterpillar109450 065542 109451 GMC 15987055 Top Top 31.5 Caterpillar109522 065273 107981 CAT 6I-1670 Left Left & Top 31.5 Caterpillar109882 065273 107981 CAT 109-2996 Left Left & Top 31.5 Caterpillar5000559 065273 107981 CAT 125-9562 Left Left & Top 31.5 Caterpillar5000832 800074 5000859 CAT 126-8214 Top Top 31.5 Caterpillar5001904 800183 5001940 Top Top 31.5 Caterpillar

108987 108730 0R-3391 Left Left & Top 31.5 Caterpillar5000291 5000292 CAT 126-8214 Top Top 31.5 Caterpillar

5.3

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

CATALOG

01-O-9SERVICE NEWREMANUFACTURED EXCHANGE CATERPILLAR

RX CHANGEOVER

Note: Remanufactured exchange compressors are suppliedwith pipe plugs and inlet, discharge, and governor gaskets.Must be purchased seperately with service new compressor.

Important Changeover Notes1. Check for compressor to engine and/or accessory interference. In some installations, a changeover may not

be possible.2. Line lengths and routing may be affected.3. Thread and line sizes may require fitting changes.

The changeovers listed above are for changing from other compressor models to the Bendix Tu-Flo 550. Com-pressor and engine damage may result if changing over from a Tu-Flo 550 compressor to another model.

065542, 109451, 800074, 800183,5000291 (CAT IDENT.), 5000292 (CAT IDENT.),

5000859 & 5001940

065273, 065457, 107981,108730 (CAT IDENT.), 108987 (CAT IDENT.) &

109088

Reman. Changeover FromExchange CompressorPc.No. Tu-Flo 400 Tu-Flo 500 Tu-Flo 501 Tu-Flo 600 Tu-Flo 700 Tu-Flo 750 Application107981 - - - - - 109552 CAT 3126/ 3114/ 3116109088 - - - - - 109111 N.G.D.109451 - - - - - - CAT 31265000859 - - - - - - CAT 3126/ 3114/31165001940 - - - - - - CAT 3126

CATALOG

01-O-10

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

TU-FLO 550

5.3 7.8

9.88.3

8.9

2.9

GOVERNOR PAD

OIL INLET

OILRETURN

ORIGINAL EQUIPMENT

AIR INLET

CRANKSHAFT22 TOOTH

SPLINE

GOVERNOR PAD

FLANGEGASKET(291954)

1/2" P.T.WATER INLET

1/2" P.T.WATER OUTLET

RIGHT LEFT FRONT REAR

AIR DISCHARGE

SLEEVEBEARING

FLANGE GASKET PIECE NUMBER 291954 SUPPLIED WITHREMANUFACTURED COMPRESSOR. MUST BE PURCHASED

SEPARATELY WITH NEW COMPRESSOR.

O.E. Service Reman. Customer Air Air Inlet FittingPc .No. New Pc. No. Exch. Pc. No. Pc. No. Inlet Discharge109250 065475 109251 CAT 109-1317 Left Left & Top 110429

109279 109335 CAT 110-5764 Left Left & Top 110429

CATERPILLAR

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

CATALOG

01-O-11CATERPILLAR

RX CHANGEOVER

Note: Remanufactured exchange compressors are suppliedwith pipe plugs and inlet, discharge, and governor gaskets.Must be purchased seperately with service new compressor.

The changeovers listed above are for changing from other compressor models to the Bendix Tu-Flo 550. Com-pressor and engine damage may result if changing over from a Tu-Flo 550 compressor to another model.

Important Changeover Notes1. Check for compressor to engine and/or accessory interference. In some installations, a changeover may not

be possible.2. Line lengths and routing may be affected.3. Thread and line sizes may require fitting changes.

SERVICE NEWREMANUFACTURED EXCHANGE

Reman. Changeover FromExchange CompressorPc.No. Tu-Flo 400 Tu-Flo 500 Tu-Flo 501 Tu-Flo 600 Tu-Flo 700 Tu-Flo 750 Application109251 102674 286594 289336 109287 Cat-3300

065475,109251,109279(CAT) & 109335(CAT)

CATALOG

01-O-12

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

ORIGINAL EQUIPMENT

SLEEVEBEARING

5.37.8

8.9

9.61.9OILRETURN

3.0

2.5 TILT

GOVERNOR PAD

CRANKSHAFT

1/2" P.T.AIR DISCHARGE

RIGHT LEFT FRONT REAR

AIR INLET

FLANGE GASKET PIECE NUMBER 296627 SUPPLIED WITHREMANUFACTURED COMPRESSOR. MUST BE PURCHASED

SEPARATELY WITH NEW COMPRESSOR.

1/8"OIL INLET

FLANGE GASKET296627

1/2" P.T.WATER OUTLET 1/2" P.T.

WATER INLET

O.E. Service Reman. Customer Air AirPc .No. New Pc.No. Exch. Pc. No. Ident. Inlet Discharge107003 065200 107509 CAT 4P-0676 Left Left & Top107914 065200 107509 Left Left & Top

108986 108969 CAT 0R-3659 Left Left & Top

TU-FLO 550 CATERPILLAR (MACK STYLE)2.5TILT

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

CATALOG

01-O-13SERVICE NEWREMANUFACTURED EXCHANGE

RX CHANGEOVER

Note: Remanufactured exchange compressors are suppliedwith pipe plugs and inlet, discharge, and governor gaskets.Must be purchased seperately with service new compressor.

The changeovers listed above are for changing from other compressor models to the Bendix Tu-Flo 550. Com-pressor and engine damage may result if changing over from a Tu-Flo 550 compressor to another model.

Important Changeover Notes1. Check for compressor to engine and/or accessory interference. In some installations, a changeover may not

be possible.2. Line lengths and routing may be affected.3. Thread and line sizes may require fitting changes.

Reman. Changeover FromExchangeCompressorPc.No. Tu-Flo 400 Tu-Flo 500 Tu-Flo 501 Tu-Flo 600 Tu-Flo 700 Tu-Flo 750 Application107509 277731 103274 103278 107508 CAT 3406B

CATERPILLAR(MACK STYLE)

065200, 107509,108969(CAT) & 108986(CAT)

CATALOG

01-O-14

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

ORIGINAL EQUIPMENT

8.9

OILRETURN

3.0

1/2" P.T.WATER INLET

RIGHT LEFT FRONT REAR

TU-FLO 550

SLEEVEBEARING

AIR INLET

5.3GOVERNOR

PAD 7.8

1/2" P.T.WATER OUTLET

1/2" P.T.AIR DISCHARGE

OIL INLET

CRANKSHAFT

STUDS

9.6'L'

O.E. Service Reman. Customer Air Air Crankshaft L FigurePc .No. New Pc.No. Exch. Pc. No. Pc. No. Inlet Discharge Reference108982 065424 108990 4P-6041 Left Left & Top Tapered 3/4 Thd. 1.1 1109138 065465 109139 102-9551 Left Left & Top Straight M-20 Thd. 0.4 1109542 065606 109603 113-7665 Left Left & Top 22 ToothSpline 1.3 3109777 065664 109809 117-0070 Left Left & Top 22 ToothSpline 1.3 4109816 065684 109861 118-2798 Left Left & Top Straight M-20 Thd. 0.4 25001522 065684 109861 131-6679 Left Left & Top Straight M-20 Thd. 0.4 25001773 065684 109861 132-9813 Left Left & Top Straight M-20 Thd. 0.4 2

109321 109319 0R-3845 Left Left & Top Straight M-20 Thd. 0.4 1109543 109544 0R-4382 Left Left & Top 22 ToothSpline 1.3 3109860 109861 131-6679 Left Left & Top Straight M-20 Thd. 0.4 25001523 109861 131-6679 Left Left & Top Straight M-20 Thd. 0.4 25001774 109861 - Left Left & Top Straight M-20 Thd. 0.4 2

5001938 0R-8328 Left Left & Top 22 ToothSpline 1.3 4

FLANGE GASKET PIECE NUMBER 296627 SUPPLIED WITHREMANUFACTURED COMPRESSOR. MUST BE PURCHASED

SEPARATELY WITH NEW COMPRESSOR.

FLANGE GASKET(296627)

CATERPILLAR(MACK STYLE)

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

CATALOG

01-O-15SAFETY VALVE

OIL DRAIN

FIGURE 3065606, 109603,

109543(CAT) & 109544 (CAT)

FIGURE 4065664, 109809 & 5001938(CAT)

STUDS

SERVICE NEWREMANUFACTURED EXCHANGE

SPLINEDSHAFT

Important Changeover Notes1. Check for compressor to engine and/or accessory interference. In some installations, a changeover may not

be possible.2. Line lengths and routing may be affected.3. Thread and line sizes may require fitting changes.

CATERPILLAR(MACK STYLE)

Reman. Changeover FromExchange CompressorPc.No. Tu-Flo 400 Tu-Flo 500 Tu-Flo 501 Tu-Flo 600 Tu-Flo 700 Tu-Flo 750 Application108990 108992109139 109142 CAT 3406E109544 108731 109604 CAT 3176109809 102742 109659 CAT 3500109861 109863 CAT 3176J

RX CHANGEOVER

STUDS

FIGURE 2065684, 109860 (CAT), 109861,5001522(CAT) & 5001773(CAT)

FIGURE 1065424, 065465, 108990, 109139,

109321 & 109319(CAT)

The changeovers listed above are for changing from other compressor models to the Bendix Tu-Flo 550. Com-pressor and engine damage may result if changing over from a Tu-Flo 550 compressor to another model.

Note: Remanufactured exchange compressors are suppliedwith pipe plugs and inlet, discharge, and governor gaskets.Must be purchased seperately with service new compressor.

CATALOG

01-O-16

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

TU-FLO 550 MACK EXTENDED FLANGE

ORIGINAL EQUIPMENT

CRANKSHAFT8.9

3.0

5.3

AIR INLET

BALLBEARING(235540)

7.8

11.2

OILRETURN

9.6

OIL INLET

1/2" P.T.WATER INLET

REAR VIEW(END COVERREMOVED)

LEFT FRONT REARRIGHT

CRANKSHAFTNUT (203395)

1/2" P.T.AIR DISCHARGE

GOVERNOR PAD

1/2" P.T.WATER

OUTLET

FLANGEGASKET(248510)

FLANGE GASKET PIECE NUMBER 248510 & CRANKSHAFT NUT203395 SUPPLIED WITH REMANUFACTURED COMPRESSOR.

MUST BE PURCHASED SEPARATELY WITH NEW COMPRESSOR.

O.E. Service Reman. Customer Air Air FigurePc .No. New Pc.No. Exch. Pc. No. Pc. No. Inlet Discharge Reference107005 065202 107511 303-GB-5105 Right Right & Top 1108018 065202 107511 - Right Right & Top 1108864 065387 108866 303-GB-5114 Right Right & Top 2108865 065387 108866 - Right Right & Top 2

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

CATALOG

01-O-17SERVICE NEWREMANUFACTURED EXCHANGEMACK EXTENDED

FLANGE

Reman. Changeover FromExchange CompressorPc.No. Tu-Flo 400 Tu-Flo 500 Tu-Flo 501 Tu-Flo 600 Tu-Flo 700 Tu-Flo 750 Application107511 - 284662 286544 285108 289340 107510 Mack E6/E7108866 - - - - - 108869 V-Mack

Important: When changing over from a Tu-Flo 501 to a Tu-Flo 550, power steering pump drive housing (Mack part no. 756-GB-217) andpower steering pump coupling hub (Mack part no. 792-GB-17) must be obtained thru Mack parts outlets.

RX CHANGEOVER

FIGURE 2065387 & 108866

FIGURE 1065202 & 107511

Note: Remanufactured exchange compressors are suppliedwith pipe plugs and inlet, discharge, and governor gaskets.Must be purchased seperately with service new compressor.

Important Changeover Notes1. Check for compressor to engine and/or accessory interference. In some installations, a changeover may not

be possible.2. Line lengths and routing may be affected.3. Thread and line sizes may require fitting changes.

The changeovers listed above are for changing from other compressor models to the Bendix Tu-Flo 550. Com-pressor and engine damage may result if changing over from a Tu-Flo 550 compressor to another model.

CATALOG

01-O-18

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

TU-FLO 550 CUMMINS8.54" OVER FLANGES

ORIGINAL EQUIPMENT

1/2" P.T.AIR DISCHARGE

FRONT REARLEFTRIGHT

GASKET PIECE NUMBERS 290848 & 249243 SUPPLIED WITHREMANUFACTURED COMPRESSOR. MUST BE PURCHASED

SEPARATELY WITH NEW COMPRESSOR.

5.3

2.7

8.9

OILRETURN

1/2" P.T.WATER INLET

7.8

8.54

CRANKSHAFT

AIR INLET

1/2" P.T.WATER

OUTLET

OIL INLET

REARFLANGE

REARFLANGEGASKET(249243)

BALL BEARING(235440)

FRONTFLANGEGASKET(290848)

GOVERNOR PAD

5.2

O.E. Service Reman. Customer Air Air SplinePc .No. New Pc.No. Exch. Pc. No. Pc. No. Inlet Discharge Coupling107000 065197 107506 Volvo 70001-8001 Left Left & Top107974 065197 107506 Nav. 1672563C92 Left Left & Top 110291107975 065197 107506 - Left Left & Top108583 065197 107506 Cummins 3074470 Left Left & Top109197 065197 107506 Cummins 3069211 Left Left & Top5001710 065197 107506 - Left Left & Top 110291

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

CATALOG

01-O-19SERVICE NEWREMANUFACTURED EXCHANGECUMMINS

Important Changeover Notes1. Check for compressor to engine and/or accessory interference. In some installations, a changeover may not

be possible.2. Line lengths and routing may be affected.3. Thread and line sizes may require fitting changes.

065197 & 107506

Reman. Changeover FromExchange CompressorPc.No. Tu-Flo 400 Tu-Flo 500 Tu-Flo 501 Tu-Flo 600 Tu-Flo 700 Tu-Flo 750 Application107506 284699 286554 284714 289339 107507 In-Line

RX CHANGEOVER

Note: Remanufactured exchange compressors are suppliedwith pipe plugs and inlet, discharge, and governor gaskets.Must be purchased seperately with service new compressor.

The changeovers listed above are for changing from other compressor models to the Bendix Tu-Flo 550. Com-pressor and engine damage may result if changing over from a Tu-Flo 550 compressor to another model.

CATALOG

01-O-20

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

DETROIT DIESEL

8.9

CRANKSHAFT

5.3

3.0

1/2" P.T.WATER INLET

GOVERNOR PAD

OILRETURN

7.8

OIL INLET

SLEEVEBEARING

AIRINLET

6.8

1/2" P.T.AIR DISCHARGE

FLANGEGASKET(242026)

LEFTRIGHT FRONT REAR

DRIVE HUB(298204)

CRANKSHAFTNUT (298125)

ORIGINAL EQUIPMENT

GASKET PIECE NUMBER 242026 SUPPLIED WITHREMANUFACTURED COMPRESSOR. MUST BE PURCHASED

SEPARATELY WITH NEW COMPRESSOR.

DRIVE HUB 298204 AND CRANKSHAFT NUT 298125 SUPPLIEDWITH NEW, SERVICE AND REMANUFACTURED COMPRESSORS.

9.9

1/2" P.T.WATER OUTLET

TU-FLO 550

O.E. Service Reman. Customer Air AirPc .No. New Pc.No. Exch. Pc. No. Pc. No. Inlet Discharge Figure107007 065204 107513 23514502 Right Right & Top 1107099 065204 107513 1516307C91 Right Right & Top 1

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

CATALOG

01-O-21DETROIT DIESEL

Important Changeover Notes1. Check for compressor to engine and/or accessory interference. In some installations, a changeover may not

be possible.2. Line lengths and routing may be affected.3. Thread and line sizes may require fitting changes.

Reman. Changeover FromExchange CompressorPc.No. Tu-Flo 400 Tu-Flo 500 Tu-Flo 501 Tu-Flo 600 Tu-Flo 700 Tu-Flo 750 Application107513* 101143* 276962* 286539* 280891* 289941* 107512* V-Series107513 - - 286623 - 106780 107512 Series 60

(Non-thru Drive)

Compressors denoted by * must not be used on series 60 applications. All other compressors may be used on non-thru drive series 60 or V-series applications.

RX CHANGEOVER

FIGURE 1065204 & 107513

SERVICE NEWREMANUFACTURED EXCHANGE

The changeovers listed above are for changing from other compressor models to the Bendix Tu-Flo 550. Com-pressor and engine damage may result if changing over from a Tu-Flo 550 compressor to another model.

Note: Remanufactured exchange compressors are suppliedwith pipe plugs and inlet, discharge, and governor gaskets.Must be purchased seperately with service new compressor.

CATALOG

01-O-22

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

ORIGINAL EQUIPMENT

3.0

8.9

7.8 5.3

LEFTRIGHT FRONT REAR

AIR INLET

1/2" P.T.AIR DISCHARGE

CRANKSHAFT

OILRETURN

3.0

SLEEVEBEARING

REAR VIEW

9.9

DRIVE HUB298204

OIL INLET

GOVERNOR PAD

1/2" P.T.WATER INLET

1/2" P.T.WATER OUTLET

GASKET PIECE NUMBER 242026 SUPPLIED WITHREMANUFACTURED COMPRESSOR. MUST BE PURCHASED

SEPARATELY WITH NEW COMPRESSOR.

DRIVE HUB 298204 AND CRANKSHAFT NUT 298125 SUPPLIEDWITH NEW, SERVICE AND REMANUFACTURED COMPRESSORS.

NUT298125

O.E. Service Reman. Customer Air AirPc .No. New Pc.No. Exch. Pc. No. Pc. No. Inlet Discharge107095 065216 107622 DDC 23505234 Left Left & Top107042 065216 107622 Volvo 70001-3205 Left Left & Top

800018 5000192 DDC Left Left & Top065672 109867 DDC 23505234 Left Left & Top

5000190 065216 107622 DDC Left Left & Top

TU-FLO 550 DETROIT DIESEL(SERIES 60)0 TILT

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

CATALOG

01-O-23

Important Changeover Notes1. Check for compressor to engine and/or accessory interference. In some installations, a changeover may not

be possible.2. Line lengths and routing may be affected.3. Thread and line sizes may require fitting changes.

Reman. Changeover FromExchange CompressorPc.No. Tu-Flo 400 Tu-Flo 500 Tu-Flo 501 Tu-Flo 600 Tu-Flo 700 Tu-Flo 750 Application107622 107623 Series 60 (Thru Drive)

RX CHANGEOVER

DETROIT DIESEL(SERIES 60)

0 TILT

Note: Remanufactured exchange compressors are suppliedwith pipe plugs and inlet, discharge, and governor gaskets.Must be purchased seperately with service new compressor.

065216, 065672, 107622, 109867(DDC),

800018(DDC)& 5000192(DDC)

The changeovers listed above are for changing from other compressor models to the Bendix Tu-Flo 550. Com-pressor and engine damage may result if changing over from a Tu-Flo 550 compressor to another model.

SERVICE NEWREMANUFACTURED EXCHANGE

CATALOG

01-O-24

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

5.3

8.9

ORIGINAL EQUIPMENT

7.8

29 TOOTHDRIVE GEAR

SAFETYVALVEGOVERNOR

PAD1/2" P.T.

WATER OUTLET 1/2" P.T.AIR INLET

1/2" P.T.WATER INLET

11 TOOTHSPLINE

RIGHT

OILRETURN REAR VIEW

2.3

3.1

9.8LEFT FRONT REAR

TU-FLO 550 DETROIT DIESEL

SAFETYVALVE

1/2" P.T.AIR DISCHARGE

O.E. Service Reman. Customer Air Air Safety FigurePc .No. New Pc.No. Exch. Pc. No. Pc. No. Inlet Discharge Valve Reference 109893 065713 131075 23550476 or Top Top Top 2

235507095000600 800060 5000602 23550463 or Right Right Right 1

23550716

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

CATALOG

01-O-25

RX CHANGEOVER

Note: Remanufactured exchange compressors aresupplied with pipe plugs and inlet, discharge, and governorgaskets. Must be purchased seperately with service newcompressor.

Important Changeover Notes1. Check for compressor to engine and/or accessory interference. In some installations, a changeover may not

be possible.2. Line lengths and routing may be affected.3. Thread and line sizes may require fitting changes.

The changeovers listed above are for changing from other compressor models to the Bendix Tu-Flo 550. Com-pressor and engine damage may result if changing over from a Tu-Flo 550 compressor to another model.

Reman. Changeover FromExchange CompressorPc.No. Tu-Flo 400 Tu-Flo 500 Tu-Flo 501 Tu-Flo 600 Tu-Flo 700 Tu-Flo 750 Application131075 131076 Detroit Diesel5000602 5000603 Detroit Diesel

SAFETYVALVE

SERVICE NEWREMANUFACTURED EXCHANGE DETROIT DIESEL

FIGURE 1800060 & 5000602

FIGURE 2065713 & 131075

CATALOG

01-O-26

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

9.82.8

8.9

3.8

OILRETURN

5.3

REAR VIEW

GOVERNOR PAD

AIR INLET

1/2" P.T.WATER INLET

RIGHT LEFT FRONT REAR

1/2" P.T.WATER OUTLET

21 TOOTHSPLINE

ORIGINAL EQUIPMENT

TU-FLO 550 DDC-SERIES 60

1/2" P.T.AIR DISCHARGE

SAFETYVALVE

7.8

DRIVE GEAR

O.E. Service Reman. Customer Air Air Safety DrivePc .No. New Pc.No. Exch. Pc. No. Pc. No. Inlet Discharge Valve Gear Figure109425 065537 109429 DDC 23516840 Right Top 109914 69 Tooth 15001869 800178 5001911 DDC 531SK1182 Left Top 109914 48 Tooth 2

5001615 5001614 DDC R3516840 Right Top 109914 69 Tooth 1

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

CATALOG

01-O-27

RX CHANGEOVER

Note: Remanufactured exchange compressors are suppliedwith pipe plugs and inlet, discharge, and governor gaskets.Must be purchased seperately with service new compressor.

Important Changeover Notes1. Check for compressor to engine and/or accessory interference. In some installations, a changeover may not

be possible.2. Line lengths and routing may be affected.3. Thread and line sizes may require fitting changes.

The changeovers listed above are for changing from other compressor models to the Bendix Tu-Flo 550. Com-pressor and engine damage may result if changing over from a Tu-Flo 550 compressor to another model.

SERVICE NEWREMANUFACTURED EXCHANGE CATERPILLAR

FIGURE 1065537,109429,

5001615 (DDC) & 5001614(DDC)FIGURE 2

800178 & 5001911

Reman. Changeover FromExchange CompressorPc.No. Tu-Flo 400 Tu-Flo 500 Tu-Flo 501 Tu-Flo 600 Tu-Flo 700 Tu-Flo 750 Application109429 1094305001614 50016165001911

CATALOG

01-O-28

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

VOLVO-GM

5.3

3.8

8.9

AIR INLET

GOVERNOR PAD

OILRETURN 9.8

REARFRONTLEFTRIGHT

1.9

1/2" P.T.AIR DISCHARGE

7.81/2" P.T.

WATER OUTLET

OIL INLETCRANKSHAFTNUT (110630)

1/2" P.T.WATER INLET

ORIGINAL EQUIPMENT

O.E. Service Reman. Customer Air AirPc. No. New Pc. No. Exch. Pc. No. Pc. No. Inlet Discharge108936 065409 108937 Volvo 8022814 Right Top

O-RING(VOLVO - 948983)

TU-FLO 550

VOLVO O-RING PIECE NUMBER 948983 & CRANKSHAFT NUT110630 SUPPLIED WITH REMANUFACTURED COMPRESSOR.

MUST BE PURCHASED SEPARATELY WITH NEW COMPRESSOR.

BW9052 AlliedSignal 4/1997, Printed in U.S.A.

CATALOG

01-O-29SERVICE NEWREMANUFACTURED EXCHANGE

Important Changeover Notes1. Check for compressor to engine and/or accessory interference. In some installations, a changeover may not

be possible.2. Line lengths and routing may be affected.3. Thread and line sizes may require fitting changes.

The changeovers listed above are for changing from other compressor models to the Bendix Tu-Flo 550. Com-pressor and engine damage may result if changing over from a Tu-Flo 550 compressor to another model.

Reman. Changeover FromExchange CompressorPc.No. Tu-Flo 400 Tu-Flo 500 Tu-Flo 501 Tu-Flo 600 Tu-Flo 700 Tu-Flo 750 Application108937 - - - - - 108935 Volvo-GM

RX CHANGEOVER

065409 & 108937

Note: Remanufactured exchange compressors are suppliedwith pipe plugs and inlet, discharge, and governor gaskets.Must be purchased seperately with service new compressor.

VOLVO-GM