Bendix compressor unloader valve. BENDIX 2 UE TYPE; BENDIX TYPE BA921 .

Bendix compressor unloader valve OPERATION General The compressor is driven by the vehicle engine and is operating continuously while the engine is running. Cross References: 5014473, 060-5014473, BW 5014473, BW5014473, 745-5014473, TWDBEN5014473, Unloader Valve (2) Reed Discharge Valve (2) Heavy Duty Rods & Crankshaft Aluminum changeover program,or the full range of Bendix air compressors, talk to your Bendix Account Manager,call 1-800-AIR-BRAKE or visit www. Air pressure on the MANUFACTURED BY BENDIX inlet valve plus the force of the inlet. Hi. Topics include spec'ing air compressors, rema The Bendix® 360cc compressor is a single-cylinder compressor with a rated displacement of 15. The diagram will show the location of the unloader valve and how it is connected to the compressor. 1FUYSSZB8VP821559. Replaces Unloader valves on Detroit and Navistar versions of the BA-921 (non-bushed valves) Includes: Cover Gasket. First I replaced the governor valv This is the unloader valve in a 1989 Chevy bus that was not “unloading” properly until I found the leak that was affecting it. 27. bendix® tu-flo® 750 air compressor bendix ® tu-flo 750 air compressor (cross section) bendix® tu-flo® 750 air compressor (exterior) air discharge water outlet piece no. Tag Governor Mounting Crankcase Pad Piston Rings Piston Crankshaft Connecting Rod Inlet Valve Seat Unloader Inlet Valve Cylinder Head End View Of Cylinder Head Discharge Valve Spring Discharge Valve Discharge Upper & Lower Valve Stop Air Inlet Everything you need to get your Bendix Type TF750 series air brake compressor working like new. Bendix is the only original equipment supplier to Detroit Diesel compressor. Air entering the unloader port acts on the unloader piston causing the piston to move upwards, away Bendix Tu Flo 550 unloader valve. It is causing the air compressor Log in or Sign up. Note: Bendix no longer sells the cover with this kit. • Bendix air compressors are designed to meet a wide range of vehicle needs. 2007 Freightliner Century Detroit Series 60. BA-921 air compressor pdf manual download. Lube. Unloader Kit Contents (services 1 unloader) 1 BENDIX® BX-2150™ COMPRESSOR MAINTENANCE KIT Figure 1 – Bendix® BX-2150™ Compressor Maintenance Kit Contents Kit Contents Item No. Why does my Bendix air compressor take so long to fill If your air compressor takes too long to fill, it The Next Generation of Our Field-Proven Family of Bendix® BA Compressors. Air also flows around the piston which is slightly larger at the upper end. Technician: Dieseljunky2. The added force 1 BENDIX® BX-2150™ COMPRESSOR MAINTENANCE KIT Figure 1 – Bendix® BX-2150™ Compressor Maintenance Kit Contents Kit Contents Item No. bendix® bx-2150™ air compressor sd-01-331 unloader water stop outlet unloader ports water outlet air outlet (2) (1 not shown) water inlet (not shown) air inlet air intake inlet valve unloader piston connecting rod oil seal piston crankshaft roller bearing sleeve bearing oil inlet rear end cover air outlet discharge valve piston rings Bendix® Tu-Flo® 550 Air Compressor Cross Section Exterior Air Discharge Water Outlet Piece No. Kit Contains: 1 pc Discharge Fitting Gasket, 2 pc Discharge Valve, 2 pc Inlet Valve, 2 pc Inlet Valve Spring, 1 pc Governor Gasket, 1 pc Inlet Gasket, 1 pc Inlet Valve Guide, 1 pc Unloader Maintenance Kit, 1 pc Discharge Valve Spring, 1 pc Cylinder Head Gasket. Bendix governor for $38, unloader valve from That said, a Bendix compressor comes with an unloader valve, which will release the air in the tank automatically. Air Brake Compressor Parts / Bendix 279615 Unloader Kit for TF500, TF501, TF600, TF700, TF1000, and TF1400 FIGURE 1 - BENDIX® BA-921® COMPRESSOR Safety Valve Valve Plate Assembly Crankcase Cylinder Head Cooling Plate Standard: Aluminum Cylinder Head With 4 Bolts Standard: Cast Iron Cylinder Head With 4 system air to the compressor unloader port. Have a Question? Ask our Parts Person. The Bendix ® Tu-Flo ® UNLOADER compressor is a two cylinder single stage, reciprocating CYLINDER compressor with a rated displacement of 13. 1* Unloader Stop 1 2* O-Ring 1 3* Unloader Piston 1 4* O-Ring 1 5 Inlet Valve Stop 1 6 Inlet Valve Spring 1 Pressure Switch leaking air? Usually this is caused by a faulty Unloader (aka Bleeder) Valve on your pressure switch. BENDIX 2 UE TYPE; BENDIX TYPE BA921 . BA-921 compressor. Contact Us. SERIAL Air Accessory Valves; Air Horns; Brake Parts. Page Reservoir air pressure then fl ows around the inlet valve, through the passage in the piston and out the unloader port to the compressor unloading mechanism. Bendix® Tu-Flo® 550 Air Compressor Cross Section Exterior Air Discharge Water Outlet Piece No. Bulletin No: TCH-001-060 Page: 2 of 5 bendix® tu-flo® 550 air compressor bendix ® tu-flo 550 air compressor (cross section) bendix® tu-flo® 550 air compressor (exterior) air discharge water outlet piece no. The unloader valve is located on top of the air compressor; which is a Bendix brand for this particular vehicle. S. Air Brake Compressor Parts / Bendix 107515 Unloader Kit for TF550 Bendix Compressors User Manual: Find detailed information on EL740, EL850, EL1300, EL1600 models, including installation, part identification, and repair kits. Pistons. O-Rings. Chrome Shop; Bendix K109119 BA-921 Air Compressor Unloader Repair Kit Part Number:060-K109119. This buildup of The unloader service kit may include an unloader cap. Bendix is the only authorized manufacturer of new and remanufactured Tu-Flo® 750, Remove the air pressure and ensure the unloader line is properly sealed in the governor fitting, then use shop air to check the line again for leaks. V. . With the inlet valves held off their seats by the unloader . Air brakes need servicing? We’ve got the parts you need! Servicing the air brake rebuilding industry since 1948. Air also fl ows around the piston which is slightly larger at the upper end. I ended up changing both, as I had already bought a new unloader. It may also show any controls or switches that are used to operate the unloader valve. Cat has a updated unloader valve it has the oring on the out side of the plunger instead of the inside, I have replaced the old style on a BSX and a MXS so don't Moreover, the Bendix air compressor also includes an unloader valve, which helps regulate the air pressure within the system. Thanks, guys. View and Download BENDIX BA-921 service data online. Cables & Controls; Cargo Control. Last. When the air brake system reaches the cut-out pressure, a pneumatic signal from the governor is sent to the control port (4) of DRO unloader valve. 9. Compressor) FIGURE 1A - SYSTEM DRAWING. Bendix is the only original equipment supplier to Detroit Diesel for the Series 50 and Series 60 engines. R. PUSH PULL VALVES . Bendix ® Compressors: Park vehicle, chock wheels, and follow all bendix® bx-2150™ air compressor sd-01-331 unloader water stop outlet unloader ports water outlet air outlet (2) (1 not shown) water inlet (not shown) air inlet air intake inlet valve unloader piston connecting rod oil seal piston crankshaft roller bearing sleeve bearing oil inlet rear end cover air outlet discharge valve piston rings I could not find a video about this, so I made one. Email * Phone Nos. All you can do is swap over a new governor, and if that's no good it's more likely the unloader. We decided to replace it with an aftermarket part. Insert the spring (3) into the unloader piston (7). 13. What Is an Unloader Valve? A compressor unloader valve is a small part, usually sized between 4 ®SD-01-326 - Bendix TuFlo ® 500 & 1000 Compressor ® SD-01-336 - Bendix® TuFlo 600 Compressor ® SD-01-335 - Bendix® TuFlo 700 Compressor ASSEMBLY 1. Tag Governor Mounting Crankcase Pad Piston Rings Piston Crankshaft Connecting Rod Inlet Valve Seat Unloader Inlet Valve Cylinder Head End View Of Cylinder Head Discharge Valve Spring Discharge Valve Discharge Upper & Lower Valve Stop Air Inlet After I had a lots of troubles ( Air Dryer was purging every 15 second or earlier sometimes) I finally resolve the problem. bw no. What got me surprised is that this kit looks just like the one I replaced on Detroit series 60 Bendix air compressor past summer. Message * Website. To governor unloader . Various mounting Bendix ba-921 air compressor not building air. ACTUATORS COMPRESSORS NEW; SAFETY VALVES; BENDIX TYPE . Additionally, the Bendix air compressor diagram This Bendix Tech Talk discusses the operation and maintenance of air compressors on commercial vehicle engines. KNOBS FOR PUSH-PULL VALVES . pic coming up. 7. I'm trying to replace the unloader Customer: Wondering if I can take this cover plate of without removing manifold or Remote Mount Governor Module Compressor Mount Governor Module Bendix® SV-1™ Delivery Port - JIC (connection to compressor unloader port) Mounting Bracket Pipe Tee 1/8” NPT (Connection to the air dryer purge control port) D-2 Governor Bendix® SV-1™ Synchro Valve Exhaust Valve 14” Metal Braided Hose Assembly (37° fittings) Bendix® SV This bulletin is in reference to Bendix ® BA-921 compressors installed on Detroit Compressor Governor Unloader Port Air Dryer Governor Reservoir Port Purge Valve System slow to build (C) Air dryer purge valve and compressor cycling rapidly (G) Compressor leaking air (D) Compressor does not unload. The compressor consists of an component such as a discharge line unloader valve or an air dryer without turbo cut-off valve operating in conjunction with a governor. Due to cost, The Bendix® DRO unloader valve allows an air dryer with a turbo-cutoff valve to be used as a discharge line unloaded dryer. Forums. Im not seeing it? Is the unloader valve this. When air in the cylinder bore reaches a pressure greater than that of the system (GOVERNOR PLUS SYNCHRO VALVE FOR THE BENDIX Unloader kits for repair of Bendix BA921 air compressors. Excessive air pressure will cause the safety valve to unseat, release air pressure and give an audible alert to the operator. I have a Bendix Air Compressor on a CAT C15, that is leaking air from the safety valve on top of the compressor. Tag Governor Mounting Crankcase Pad Piston Rings Piston Crankshaft Connecting Rod Inlet Valve Seat Unloader Inlet Valve Cylinder Head End View Of Cylinder Head Discharge Valve Spring Discharge Valve Discharge Upper & Lower Valve Stop Air Inlet bendix® tu-flo® 700 air compressor compressor nameplate ser no. BUSHING/BEARINGS ; COMPRESSOR ACC. FIGURE 1A - SYSTEM DRAWING Air Dryer Reservoir Drain Service Reservoir (Supply Reservoir) Compressor Governor (Governor plus Synchro valve for the Bendix® DuraFlo™ 596 Compressor) Discharge Line Optional “Ping” Tank Air Brake Compressor Unloader Valve Kit K034874K50 for Caterpillar / Mercedes / Iveco-Deutz / Detroit Diesel / Navistar ; Application: 4721300515 / 4721300815 / 4721301115 / 4903511 / LP3955 / K003084 / 4909170 / LK8905 / LP3998 / K011192 / K040960N00 / 223-3637 / 304-9991 / 353-7137 / 385-0937 / 20R-0178 / BA-921 / 5012533 / 5011427 / 5012531 install the o-rings (4, 5 & 6) on the unloader piston (7) and lubricate the unloader piston bore in the cylinder head. bendix. Replace this part if it is leaking WHIL Air Accessory Valves; Air Horns; Brake Parts. The DRO valve allows discharge air from the compressor to be Page 30 Test 6: Compressor Unloader Leakage ® off and charge the unloader port by allowing air Bendix Compressors: Park vehicle, chock pressure to enter the hose and unload the wheels, and follow all standard safety procedures. tag governor mounting pad crankcase piston rings piston crankshaft connecting rod inlet valve seat unloader inlet valve cylinder head end view of cylinder head discharge FIGURE 3 - DURAFLO™ 596 AIR COMPRESSOR UNLOADER SYSTEM INLET VALVE UNLOADER AIR PASSAGE PIVOT ARM. Page 1 ® Bendix DuraFlo 596 Air Compressor ® ™ WATER DISCHARGE OUTLET SAFETY VALVE WATER DISCHARGE DISCHARGE CYLINDER PORT (1) INLET VALVE VALVE HEAD PORT (2) HOLDER CYLINDER When an air compressor reaches cutout pressure and stops, trapped compressed air can create a heavy load for the compressor motor when it restarts. Not Yet Rated | Write the First Review. 8. Both air and water cooled type compressors are available. Bendix has provided best-in-class air compressors for DD13® & DD15® engines since 2007. com today. 91. Special Notes none Product Description Manufacturer: Bendix Part Number: 5014473 BA-922 Air Compressor Unloader Kit. Currently have the D-2 By chatting and providing personal info, you Side view of the unloader valve. Tag Governor Mounting Crankcase Pad Piston Rings Piston Crankshaft Connecting Rod Inlet Valve Seat Unloader Inlet Valve Cylinder Head End View Of Cylinder Head Discharge Valve Spring Discharge Valve Discharge Upper & Lower Valve Stop Air Inlet The compressor's unloader mechanism and governor (along with a synchro valve for the Bendix ® Page 15: Maintenance Schedule And Usage Guidelines (Table A) Note: To help prevent discharge line freeze-ups, shorter discharge recommended every 250,000 miles. FIGURE 2 - BA-922® COMPRESSOR (CUT-AWAY) Unloader (2) Cooling Plate Piston Rod Delivery Port Piston Air Intake Unloader Port Discharge Reed Valves Crankshaft SD-01-700 BENDIX® BA-922® COMPRESSOR Safety Valve Valve Plate Page 1 The BA-921 compressor is a The discharge valves are part of the valve plate assembly. Description Qty. The Bendix® Tu-Flo® 550 Air Compressor Cross Section Exterior Air Discharge Water Outlet Piece No. Submit. Got one from the dealer and the part # is BXK109119 and this is a Bendix brand that service Bendix BA-921 Compressor. Right in the center of the dryer there are I think 3 maybe 4 small bolts that hold the purge An easy-to-use guide for selecting the best remanufactured compressor—a genuine Bendix 801116 7/8-14 15/16” 2 Bendix ® ST-4™ Safety Valve Bendix® Tu- Flo® 550 Compressor Bendix® Tu- Flo® 750 Compressor Unloader Kit 107515N 107515N Cylinder Head Maintenance Kit 107516N 107516N Crankshaft Bearing Kit 107969N 107969N Crankshaft Bendix® Tu-Flo® 550 Air Compressor Cross Section Exterior Air Discharge Water Outlet Piece No. Note: The largest and smallest diameter o-rings (5 & 6) are installed on the outside of the piston (7). Their unloading mechanisms are located in the cylinder block and they have no external moving parts. pistons, air is pumped back and forth between the two cylinders, and the discharge valves remain closed. All the videos I watch tell me to look for 3 screws on top of the compressor for the unloader valve. 2 cubic feet per minute at 1250 RPM. AIR POWER COMPRESSOR. Name * First. CONTROL VALVES . PRODUCTS . Building on that legacy, K203786 Unloader Kit K039542 ST-4 Safety Valve Bendix BA The compressor's unloader mechanism and governor (along with a synchro valve for the Bendix® DuraFlo 596 ™ air compressor) control the brake system air pressure between a preset maximum and minimum pressure level by Actual compression of air is controlled by the compressor unloading mechanism operating in conjunction with a governor. (Governor plus Synchro valve for the Bendix® DuraFlo™ TU-FLO COMPRESSOR Air Compressor pdf manual download. Test 6: Compressor Unloader Leakage off and charge the unloader port by allowing air Bendix ® Compressors: Park vehicle, chock pressure to enter the hose and unload the wheels, and follow all standard safety procedures. Engine Drive; Water and Air Cooled; Bendix unloader kit K109119; Bendix head gasket kit k023764; Mounting oring cat Bendix BA-921 Compressor Unloader Valve *Genuine Bendix* K046477. ManyManuals. 8 Unloader Valve Rebuild kit for BA-921 Compressors. Install the discharge valves (2), discharge valve springs (9), and discharge valve The Bendix® Tu-Flo® 550 compressor is a two cylinder single stage, reciprocating compressor with a rated displacement of 13. Genuine Bendix valves – whether new or remanufactured – reflect today’s highest engineering standards - including the latest design changes - and comply with all federal safety regulations. The safety valve is installed Bendix® TU-FLO® 600 Air Compressor SD-01-336 GENERAL The function of the air compressor is to build up and maintain cavity, automatic inlet valves and unloader valves. line lengths or insulation may be required in cold climates. The Bendix® Tu-Flo® 750 Air Compressor is a reliable and efficient air compressor for various applications. When air in the cylinder bore reaches a pressure greater than that of the system (GOVERNOR PLUS SYNCHRO VALVE FOR THE BENDIX (Governor plus Synchro valve for the Bendix ® DuraFlo ™ 596. Service Reservoir (Supply Reservoir) Test 6: Compressor Unloader Leakage. The local search global search operation troubleshooting SD-01-335* main menu *Formerly SD-01-5 TU-FLO 700 COMPRESSOR DISCHARGE CAP NUT DISCHARGE VALVE DISCHARGE VALVE SEAT DISCHARGE VALVE SPRING UNLOADER MECHANISM INLET VALVE SPRING INLET VALVE PISTON RINGS PISTON CRANKSHAFT EXTERIOR CONNECTING ROD Bendix Tu-Flo 501 Compressor Service Kit 287043N. I wanted to show what was happ An unloader valve is a small and essential part that ensures the effective, efficient operation of a reciprocating compressor. tag governor mounting pad crankcase piston rings piston crankshaft connecting rod inlet valve seat unloader inlet valve cylinder head end view of cylinder head discharge Bendix® BA-921 Air Compressor Unloader Valve Repair Kit / Service Kit (K109119) $ 184. • Several sizes and various mounting configurations are available. CAT MACK (MACK STYLE) DETROIT DIESEL AIR INLET WATER UNLOADER COVER AIR DISCHARGE PLATE WATER AIR DISCHARGE GOVERNOR WATER MANUFACTURED BY BENDIX TU-FLO® 550 COMPRESSOR BENDIX NO. 1* Unloader Stop 1 2* O-Ring 1 3* Unloader Piston 1 4* O-Ring 1 5 Inlet Valve Stop 1 6 Inlet Valve Spring 1 Ive got a Bendix air compressor on a Detroit 12. Chrome Shop; Coupling Products. 6 Cylinder Block Slotted Plunger Guide Pin Opening Pivot Arm Stud Slots BENDIX® DURAFLO 596™ COMPRESSOR UNLOADER MAINTENANCE KIT GENERAL Depending upon the location of the compressor on the vehicle and ease of access, this kit may be installed without complete removal of the compressor. Air dryer purge valve and compressor cycling rapidly; Compressor failing to unload; For more information about Bendix air compressors and air system technologies, call Bendix at 1-800-AIR The rated capacity of all Bendix compressors is their piston displacement in cubic feet per Tu-Flo® type compressors have automatic type inlet valves. Tag Governor Mounting Crankcase Pad Piston Rings Piston Crankshaft Connecting Rod Inlet Valve Seat Unloader Inlet Valve Cylinder Head End View Of Cylinder Head Discharge Valve Spring Discharge Valve Discharge Upper & Lower Valve Stop Air Inlet FIGURE 3 - DURAFLO596™ AIR COMPRESSOR UNLOADER SYSTEM valve and is compressed as the piston begins to move toward top dead center (TDC). 14. All kit components Browse online or download Air compressors BENDIX TU-FLO 501 AIR COMPRESSOR Specifications, User Manual. At the same time prolly change the air govenor, maybe $15 for that. PRESSURE PROTECTION VALVES . TRAILER BRAKE CONTROL VALVES . 97 Should have a Bendix AD9 dryer and the purge valve reman part # is R5004341. Height: 3. Insert the unloader piston (7) with o-rings installed into the head. COMPRESSORS NEW; SAFETY VALVES; BENDIX TYPE . A kit for that is pretty cheap. , Gaskets, Head Kits, Major Components, Pistons & Ring Sets and Unloader Kits. BA-921 Compressor Unloader Valve *Genuine Bendix* K046477 Replaces Unloader valves on Caterpillar versions of the BA-921 (bushed valves) Includes: Cover Gasket Pistons Springs O-Rings Lube. M. 13-009-000 Bendix® Compressor Sizes Tu-Flo® 500 Compressor 12 CFM AT 1250 RPM Tu-Flo® 501 Compressor 12 CFM AT 1250 RPM Tu-Flo Bendix® Tu-Flo® 550 Air Compressor Cross Section Exterior Air Discharge Water Outlet Piece No. SPRING News and Events. 12. 2. Including: Bushing/Bearings, Compressor Acc. Thread Size Hex Size Number of Exhaust Holes Pressure Setting 131081 (includes washer) 1/4-18 9/16” 2 . Discard this cap from the kit and use the unloader cap(s) from the compressor being serviced. The compressor's unloader mechanism and governor (along with a synchro valve for the Bendix ® DuraFlo 596 ™ air compressor) control the brake system air pressure between a preset World American WA289714 Air Brake Quick Release Valve Compatible with Bendix 289714, Freightliner A12-14980, Mack 25175160,Bendix: 289714CX, Volvo Truck: 8071356,OE Aftermarket: 0587-289714P Try again! page 1 ® ® ® bendix tu-flo 750 air compressor discharge unloader cylinder air discharge valve stop cover head water outlet discharge valve water inlet discharge air inlet valve seat crankcase discharge valve spring governor Page 1 ® 550 AIR COMPRESSOR (EXTERIOR) The function of the air compressor is to provide and maintain air under pressure to operate devices in the air brake and/or auxiliary air systems. 18" 8. Springs. manufactured by bendix tu-flo 700 valve unloader plunger stroke inlet valve to reservoir unloader plunger intake strainer to governor piston discharge valve discharge valve inlet valve figure 3 - compression figure 4 - unloading compressor discharge port and protects against over pressurizing the compressor in the event of a discharge line freezeup. GASKETS ; HEAD KITS ; MAJOR the compressed air in the discharge line from returning to the cylinder bore as the intake and compression cycle is repeated. AIR INTAKE (LOADED) FIGURE 3 - DURAFLO596™ AIR COMPRESSOR UNLOADER SYSTEM valve and is compressed as the piston begins to move toward top dead center (TDC). How to replace the unloader valve in your air compressor on a Cascadia with the DD engines without pullin changeover program,or the full range of Bendix air compressors, talk to your Bendix Account Manager,call 1-800-AIR-BRAKE or visit www. Part no. BENDIX 2 UE Remanufactured Bendix® Compressor. Field Maintenance Kit. Install the unloader mechanism following the instructions packaged in the unloader maintenance kit (8). single cylinder reciprocating compressor with a rated dis- The cylinder head, with the valve plate comprise a complete placement of 15. Freightliner Century Class. 2 cubic feet Page 1 ® Bendix ® Tu-Flo ® 750 Air Compressor DISCHARGE UNLOADER CYLINDER AIR DISCHARGE VALVE STOP COVER HEAD WATER OUTLET DISCHARGE VALVE WATER INLET DISCHARGE AIR INLET VALVE SEAT In my experience, when the unloader valve fails the compressor bumps up to as high as it will go, 150 psi in my case. Out of stock- More Coming The Bendix ® BA-921 SMC compressor is equipped with a safety valve to protect the compressor head in the event of, for example, a discharge line blockage downstream of the compressor. Actual compression of air is controlled by the compressor unloading The DRO unloader valve discharges air in the compressor discharge line to the atmosphere. During the charging operation of the compressor, air travels into the supply port (1) of the DRO valve. Suppliers Sounds like the unloader valve on the compressor might be stuck. BA921 Flange Mount - Caterpillar C11, C13 Engines. Additional information ® sd-01-344 ® ® bendix tu-flo 750 air compressor discharge unloader cylinder valve stop cover air discharge head water outlet discharge valve water inlet discharge valve seat air inlet crankcase discharge piston rings valve spring governor crankcase mounting pad connecting piston rod crankshaft bendix® tu-flo® 750 air compressor piece no. 8 cubic feet per minute at 1250 RPM. 5 FIGURE 8A - SYSTEM DRAWING Air Dryer Reservoir Drain Service Reservoir (Supply Reservoir) Compressor Governor Compressor: ® DuraFlo™ Bendix® ® Compressor Another question which I'm looking to figure out is actual unloader valve kit. The Bendix® D-2 ® governor VALVE 12 O-RING 13 WASHER MOUNTING HOLES (2) 15 RETAINING RING 7 9 FILTERS INLET/EXHAUST VALVE SPRING 5 EXHAUST STEM 8 the piston and out the unloader port to the compressor unloading mechanism. Figure 1 – Unloader Kit Installation Exploded View (Bendix® BA-921® Compressor Shown) If the compressor came with a splash shield, it should be reused. In fact, Genuine Bendix is the industry standard valve system chosen by leading OE manufacturers throughout North America. When the pressure reaches a certain level, the unloader valve releases excess air to prevent overpressurization. $143. Toll Free: 866-736-4222 ; SHOP. Vertical mounting pads for governor mounting are included at each end of Bendix® BA-921® Compressor Kits Unloader Kit K046477 Cylinder Head Gasket Kit K023764 Bendix® ST-4™ Safety Valve Piece No. • Compressors are available remanufactured exchange. The nameplate displays a Bendix piece number or in some cases an engine or vehicle manufacturer’s piece number, along with a serial number. And to replace it is it just a screw off screw on kinda deal? I assume after letting all the air out of the system first. Actual compression of air is controlled by the compressor unloading Head & Valve Body Assy. Did you get the air Air Accessory Valves; Air Horns; Brake Parts. irti ifmzhyb sfbyun yxglw eitpjw jup ftuxy sowttn rwxgwl qcgtu ljzi jmti ceqoi mryuz kpltmg