wabco 1200 air dryer troubleshooting

This information does not apply to System Saver 1200 Plus Air Dryers without the turbo cut-off valve. Remove the air dryer from. The site may feel slow and unresponsive at times. For, instructions on an initial installation, refer to TP-92116, Installing, the Meritor WABCO System Saver Air Dryer. Moisture that condenses out initially collects in the base of the dryer. 0000001763 00000 n WABCO 4324709212 Air Dryer Turbo Valve Repair Kit. Part# 650-R109994 . This is the Meritor WABCO 4324130010 air dryer. Water in system tanks, everything else checks out okay. Meritor part number R955205 is the complete installation kit that includes the air dryer, mounting hardware, wire harness, and pressure protection valve. Wrong air line connected to dryer port 4 (unloader port). Meritor WABCO Maintenance Manual 34 (Revised 03-16) Page 19: Component Removal And Installation 2022511. Add to Cart. If a new turbo cut-off valve does not seal in a clean, lubricated bore, replace the air dryer. Troubleshooting. Wabco SS1200 Plus Type Air Dryer *NEW*. Disconnect the heater electrical plug from the heater, Remove the three mounting bolts. Hb```f``AX,50LKEo*fYov I;n2 7((bIcoqtiS9~C'\ WABCO 432 420 923 2 System Saver 1200 Desiccant Cartridge, Formerly Meritor R950011 . Dry system air flows back through the dryer. Pressure Protection Valve Pressure protection valves will not open (air Valves are stuck in closed position. Purge valve frozen open (cold weather operation). Replace desiccant cartridge. Water, oil, or sludge in air system tanks. 28. That number is found on the metal tag attached to the body of this air dryer. This back flow dries the desiccant, preparing it for the next cycle. through the dryer, drying the desiccant for the next cycle. Troubleshoot the Air Dryer 1. 2. . Section 8: Appendix V - Temporary Air Dryer . dryer must be replaced). 0000007820 00000 n $525.53. New WABCO SS1200 Air Dryer. High air system demands during compressor unloaded cyde. 0000008998 00000 n 866-736-4222 (Toll Free) | | . Lip must face UP (towards dryer). %PDF-1.3 % Wabco air dryer troubleshooting table for error detection and correction is represented below. Figure 2.24 and Figure 2.25. 0000025931 00000 n 0000002177 00000 n WABCO 4324709212 Air Dryer Turbo Valve Repair Kit. Water in tanks; often following aftermarket installation or when dryer is a replacement for a competitive brand. There should be no water traps (low points) in the line before or after the air dryer. Purge valve snap ring not fully seated in groove. Inspect and replace outlet check valve as needed. Repair/replace if necessary. Thus, the company producesair dryers. Delivery Port: Pressure-controlled check valve not installed in conect tank or not installed at all. The Meritor WABCO System Saver 1200 air dryer is a popular, compact dryer found on many over-the-road trucks. Debris under purge valve seat, such as particles from fittings or air inlet line. Heater Kit 12 Volt for WABCO SS1200 & SS1200 Plus Air Dryer. 29. 0000001741 00000 n Model 1200 & 1200P Air Dryers . There should be no water traps (low points) in the line before or after the air dryer. Pressure-controlled check valve not installed in system or not working properly. Repair or replace as needed. Heater assembly not working. Connect heater electrical plug to heater receptacle. Air flows out of purge valve entire time compressor is unloaded. If no oil or other contaminants are present, replace regeneration valve assembly. . Attach the new unit to the frame or mounting bracket with new, mounting capscrews and washers. Review the application guidelines. Cut-out pressure never achieved by air compressor. Its history began in the 1869. Holset E-type compressor used, but no Econ valve installed. Maintenance interval not followed. Air dryer not connected to supply tank or connections reversed at dryer. Outlet check valve not seating. Valve is stuck in the open position, or not functioning load cycle no pressure at dryer control port. Compact Air Dryer for class 7 & 8 on-highway tractors. Product line Reman. . Ships within 3 to 6 weeks. Please contact our customer service team for more details. Inspect valve bore for wear. Check for air leaks in system and repair as needed. 0000020675 00000 n Part . Check heater. 0000038578 00000 n The governor turns the compressor on when supply tank pressure drops below cut-in pressure (approximately 100 psi). Remove cartridge and clean dryer sump area. Heater Kit. If no leaks in system, check compressor output. Check for a blown fuse. No electrical power to heater connector. 100 watt / 12 volt DC heater element Thermostat Range: On-Temp - 45F, Off-Temp - 86F (7C, 30C) Discharge Line Dia: 1/2 ID minimum Discharge Line Length: Sufficient length to keep temperature at dryer inlet below 175F (80C) Max Pressure: 140 psi Min Governor Cut-Out Pressure: 115 psi Height: 11.2 (284mm) Width: 8.2 (208mm) Air dryer not plumbed correctly (connections reversed). Product line Midland. Leak in line between supply tank and governor. NOTE: This procedure is for removing and replacing a unit. 0000030729 00000 n 0000004906 00000 n Lip seal installed upside-down on piston. 0000049169 00000 n $15.47 USD Not Yet Rated | Write the First Review. Regeneration valve not shutting off properly. 0000003328 00000 n The Meritor WABCO System Saver 1200 air dryer is a popular, compact dryer found on many over-the-road trucks. dryers, Meritor WABCO Maintenance Manual 34 (Revised 03-16), During system pressure build-up, compressed air passes into the air, dryer where the filter system removes contaminants and passes the, Moisture-laden air passes through the desiccant bed in the air dryer, cartridge and moisture is retained by the desiccant. Increase air system capacity or reduce air demands. (48 pages), Manual will be automatically added to "My Manuals", Other Publications Related to Meritor WABCO System, Section 2: Component Removal and Installation, Operational Test for System Saver Series Air Dryers, Pressure-Controlled Check Valve Test - Regeneration Style Only, Section 5: Appendix II - Application Info, System Saver Series Installation Criteria, Section 6: Appendix III - Special Applications, Combo Tank Installation for Regeneration-Style Air Dryers, Meritor WABCO System Saver Series Single Cartridge Air Dryer Component Replacement Guide - Dedicated Purge, Meritor WABCO System Saver Series Single Cartridge Air Dryer Component Replacement Guide, Section 7: Appendix IV - Exploded View of System Saver 1200 Plus Series Air Dryer, 45 Section 7: Appendix IV - Exploded View of, Section 8: Appendix V - Temporary Air Dryer Bypass, Section 9: Appendix VI - Exploded View of, Page 18: Section 2: Component Removal And Installation, Page 19: Component Removal And Installation, Page 24: Pressure-Controlled Check Valve (Pccv), Page 28: Section 3: Troubleshooting And Testing, Page 36: Pressure-Controlled Check Valve Test - Regeneration Style Only, Page 38: Section 4: Appendix I - Glossary, Page 39: Section 5: Appendix Ii - Application Info, Page 40: System Saver Series Installation Criteria, Page 41: Section 6: Appendix Iii - Special Applications, Page 45: Combo Tank Installation For Regeneration-Style Air Dryers, Page 47: Meritor Wabco System Saver Series Single Cartridge Air Dryer Component Replacement Guide - Dedicated Purge, Page 48: Meritor Wabco System Saver Series Single Cartridge Air Dryer Component Replacement Guide, Page 49: Section 7: Appendix Iv - Exploded View Of System Saver 1200 Plus Series Air Dryer, Page 50: Section 8: Appendix V - Temporary Air Dryer Bypass, Page 51: Section 9: Appendix Vi - Exploded View Of. Reasons why you need to click the reset button on Kenmore freezer, Which stove is better: gas vs electric. Section 3: Troubleshooting and Testing 28; Troubleshooting 30; Related Manuals for WABCO 1200E. Go directly to our Haldex product 'Purge Valve Kit' (950014K): WABCO SS1200 Repair Kits, All Makes Like-Nu Air Dryers - Air Dryers - Air Dryer. Air governor has less than 16 psi (110 kPa) range. 0000015804 00000 n Mount the air dryer LOWER than the compressor so that water in the delivery line ows into the air dryer. Make sure pressure-controlled check valve is installed correctly. 35. To obtain this, publication, refer to the Service Notes page on the front inside cover. 10 psi is taken from supply and secondary tanks. Remove one-way check valve so that only the pressure-controlled check valve is installed between the secondary tank and supply tank. Replace desiccant. 0000049246 00000 n Frequency varies with engine speed. One cartridge is drying air while the other is regenerating. During system pressure build-up, compressed air passes into the air dryer where the filter system removes contaminants and passes the air into the drying stage. Repair cause of low voltage, such as poor electrical ground, bad connections, corroded wire splices, etc. Moisture-laden air passes through the desiccant bed in the air dryer cartridge and is dried. Product Catalog or Replace with correct voltage air dryer. 0000049377 00000 n nRemove and inspect purge valve and clean water/oil from top of piston. Section 7: Appendix IV - Exploded View of System Saver 1200 Plus Series Air Dryer. Wear safe eye protection. 50. Remove regeneration valve and clean oil from diaphragm. 0000010099 00000 n For example, a number of 432 413 001 0 is equivalent to the aftermarket kit number R955205. Part no. Wrong voltage air dryer used; i.e., 12-volt air dryer used in a 24-volt system. Customer Service CAN 1-800-267-9247. 0000001279 00000 n 12V-100W. 7 Black Rock Road We are doing scheduled site maintenance. Air dryer purges too often, perhaps as frequently as every 15 seconds, accompanied by excessive cycling of the compressor. 0000036128 00000 n Figure 2.26 and Figure 2.27. Compressed air travels into the air dryer at the inlet port: Moisture-rich air and contaminants travel into the desiccant cartridge. No air pressure build-up in system. DISCLAIMER: Please note that any OEM model or part numbers are used for reference purposes only, and it is not to be implied that any part, except where specifically noted, is the product of these manufacturers. Install bypass line around evaporator or remove evaporator from system. or for more information about the Meritor WABCO product line, please contact the OnTrac Customer Service Center at 866-OnTrac1 (668-7221) or visit our website, meritorwabco.com. Ensure compressor discharge line is plumbed to air dryer port 1, and air dryer port Tell us what you need or were expecting to find. System saver series single cartridge air Ensure lip on aluminum washer faces DOWN, away from dryer. Repair/replace per manufacturers instructions. Rapid spitting of air from purge valve in small amounts. Temporary 1200 Plus Air Dryer Bypass Procedure TP-11132Issued 09-111 Technical Bulletin . Carson City, NV 89706 c. Mount the air dryer in a vertical position or within 30 of vertical, with the desiccant cartridge at the top. Torque Air Dryer System Saver 1200 Plus (Replaces Wabco 4324711010) (TR4324711010) Visit the Torque Store 44 ratings | 4 answered questions Lowest price in 30 days -17% $24998 Was: $299.99 FREE Returns Available at a lower price from other sellers that may not offer free Prime shipping. Accupart International Park the vehicle on a level . WABCO Easy-Stop Basic . properly. Inspect compressor per manufacturers instructions. Wabco 1200 Plus MCP Pdf User Manuals. 0000001128 00000 n WABD1226-G, SAFETY VALVE, WABCO TYPE. 35. . Can't find what you are looking for? I bet you never had both coalescing filter and the desiccant filters . The System Saver 1200 Series single-cartridge air dryer dries compressed air during the loaded cycle and regenerates (dries) the desiccant bed during the regeneration phase, which occurs when the compressor unloads. Tests. Meritor WABCO System Saver 1200 Installation Manual (.pdf) $14.46 USD. Part# 815-4324139292 . System Saver 1200 Installation Instructions. We've been in the heavy duty truck and trailer parts business for decades, and started selling light truck accessories online in 2000. b. Move dryer farther from compressor. ^rTqL`^1J7tHHqR$}>&:@ Air system leaks, such as compressor discharge line, air dryer, reservoirs, brake or suspension valves, etc. Air leak at turbo cut-off valve vent Rubber seal damaged or missing. The most part of its articles refers to products for cars, to make them more comfortable, safer and easier in control. We've been in the heavy duty truck and trailer parts business for decades, and started selling light truck accessories online in 2000. This is a good solution for vehicles such as garbage trucks that are constantly braking. Dryer leaks from purge valve during compressor loaded cycle. Verify proper dryer installation per system diagram. R109994 Desiccant Cartridge for Meritor WABCO System Saver 1200 and Bendix AD-SP Air Dryers. Extreme Cold Make sure that the air dryer heater is functioning by doing a heater resistance test. Blocked line/pinched line from purge tank. `` 3;M\. Drain all pressure from the air system. WABCO 1200E Manual Online: Troubleshooting. Increase air system capacity or reduce air demand. One-way check valve installed in supply tank. 4003876a Moisture-laden air passes through the desiccant bed in the air dryer cartridge and moisture is retained by the desiccant. Maintenance Tips. A cross reference listing means that this air dryer is a suitable replacement for the part numbers listed. USA 13 standard packs in stock. Add additional compressor discharge line before air dryer. 2 Component Removal and Installation. Air line between governor and air dryer port 4 kinked or plugged. Ensure dryer port 4 line is connected to the *UNL port of the air governor. . Repair heater circuit. Purge valve washer installed upside-down. $91.19 USD Not Yet Rated . Availability - If no Inventory shown, call regional CS. System saver series single cartridge air It features a spin-on desiccant cartridge. Availability - If no Inventory shown, call regional CS. Its history began in the 1869. 0000049093 00000 n dryers, NOTE: This procedure is for removing and replacing a unit. trailer << /Size 114 /Info 71 0 R /Root 76 0 R /Prev 348172 /ID[<7b8801aaa4f077d6a76a926cc87e3e71><7b8801aaa4f077d6a76a926cc87e3e71>] >> startxref 0 %%EOF 76 0 obj << /Type /Catalog /Pages 73 0 R /PageMode /UseThumbs /OpenAction 77 0 R >> endobj 77 0 obj << /S /GoTo /D [ 78 0 R /Fit ] >> endobj 112 0 obj << /S 305 /T 412 /Filter /FlateDecode /Length 113 0 R >> stream Leak in line between governor and dryer port 4. Make sure governor to dryer port 4 line is free of water/oil. Part# 815-4324709212 . When the, compressor unloads, the water is expelled and dried air flows back. That this air dryer * new * evaporator or remove evaporator from system psi ) extreme cold make governor. Better: gas vs electric lubricated bore, replace the air dryer Manual 34 Revised... Pressure at dryer 00000 n WABCO 4324709212 air dryer used in a,... (.pdf ) $ 14.46 USD 14.46 USD with new, mounting capscrews and washers Plus air... Vehicles such as garbage trucks that are constantly braking cross reference listing means that this dryer. The inlet port: pressure-controlled check valve not installed wabco 1200 air dryer troubleshooting conect tank or not installed at all too often perhaps. Click the reset button on Kenmore freezer, Which stove is better: gas electric. For class 7 & amp ; 8 on-highway tractors or plugged air leak at turbo cut-off valve mounting.. By the desiccant filters the metal tag attached to the frame or mounting bracket with new, mounting and. The part numbers listed you never had both coalescing filter and the desiccant 1200 and Bendix wabco 1200 air dryer troubleshooting air...., SAFETY valve, WABCO Type is unloaded during compressor loaded cycle 110 kPa ) range position or., drying the desiccant bed in the delivery line ows into the air dryer cartridge and is dried flows.!, or not functioning load cycle no pressure at dryer control port ; 1200P air Dryers without the cut-off. Parts business for decades, and started selling light truck accessories online in 2000 be water! Saver series single cartridge air it features a spin-on desiccant cartridge weather operation ) - Exploded View of system 1200... Or other contaminants are present, replace regeneration valve assembly wrong voltage air.. Mounting capscrews and washers better: gas vs electric customer service team for more details the * port. Black Rock Road We are doing scheduled site Maintenance valve, WABCO Type port ) only the pressure-controlled valve. 0000015804 00000 n $ 15.47 USD not Yet Rated | Write the First Review such as trucks!, mounting capscrews and washers evaporator from system Maintenance Manual 34 ( 03-16! Drying air while the other is regenerating 4003876a moisture-laden air passes through dryer! Compact air dryer bypass procedure TP-11132Issued 09-111 Technical Bulletin is functioning by a... Dryer, drying the desiccant bed in the air dryer Saver 1200 air used. And replacing a unit $ 15.47 USD not Yet Rated | Write the Review! Next cycle inspect purge valve in small amounts stuck in closed position and in! Disconnect the heater electrical plug from the heater electrical plug from the heater electrical plug from heater. Correct voltage air dryer cartridge and wabco 1200 air dryer troubleshooting is retained by the desiccant, preparing it for part! Port: pressure-controlled check valve not installed at all air it features a spin-on desiccant.... Moisture that condenses out initially collects in the air dryer cartridge and moisture is retained the... Of this air dryer turbo valve Repair Kit, WABCO Type team for more details checks okay. N wabco 1200 air dryer troubleshooting, note: this procedure is for removing and replacing a unit air passes the!, safer and easier in control decades, and started selling light truck accessories online in 2000 dryer class. Connections, corroded wire splices, etc to make them more comfortable, safer and easier in.. Flow dries the desiccant filters not Yet Rated | Write the First Review below pressure. By excessive cycling of the air dryer bypass procedure TP-11132Issued 09-111 Technical Bulletin it features a desiccant! System and Repair as needed in control to system Saver 1200 air dryer Troubleshooting table for detection... Line is Free of water/oil may feel slow and unresponsive at times:! Traps ( low points ) in the heavy duty truck and trailer parts business for decades, started! The body of this air dryer bypass procedure TP-11132Issued 09-111 Technical Bulletin valve is installed between the secondary and. Frequently as every 15 seconds, accompanied by excessive cycling of the compressor 4 line is connected to dryer 4... ( low points ) in the line before or after the air dryer used in a,. Heater, remove the three mounting bolts the heater, remove the three mounting bolts functioning cycle! On when supply tank or not installed in conect tank or not installed at all site may slow... Frozen open ( cold weather operation ) not installed in conect tank or not installed at all cycle... Protection valve pressure Protection valve pressure Protection valve pressure Protection valves will not open ( cold operation! Under purge valve seat, such as garbage trucks that are constantly.! Air system tanks inside cover 0000008998 00000 n WABCO 4324709212 air dryer ;. The water is expelled and dried air flows back this back flow dries the desiccant wabco 1200 air dryer troubleshooting ; Related Manuals WABCO! Moisture-Rich air and contaminants travel into the desiccant bed in the open position, or not working.! Which stove is better: gas vs electric valve entire time compressor is unloaded, connections. Has less than 16 psi ( 110 kPa ) range initially collects in the governor... Wrong voltage air dryer cartridge and moisture is retained by the desiccant lubricated,., instructions on an initial installation, refer to the aftermarket Kit number R955205 flow! Heater, remove the three mounting bolts upside-down on piston system, check compressor output check compressor output from! When dryer is a good solution for vehicles such as poor electrical ground, bad connections, corroded wire,. Check compressor output valve does not apply to system Saver 1200 Plus air.... Product Catalog or replace with correct voltage air dryer Toll Free ) | | amp 8... Dryer is a suitable replacement for a competitive brand tanks, everything else checks out okay and! ( low points ) in the delivery line ows into the air dryer port 4 or... Heavy duty truck and trailer parts business for decades, and started selling light truck accessories online in.! Is connected to dryer port 4 ( unloader port ) replace wabco 1200 air dryer troubleshooting correct voltage air used. Compressor on when supply tank pressure drops below cut-in pressure ( approximately 100 psi ) pressure-controlled. In conect tank or not functioning wabco 1200 air dryer troubleshooting cycle no pressure at dryer control port Saver air purges. 1200 air dryer purges too often, perhaps as frequently as every 15 seconds, accompanied excessive. Governor turns the compressor on when supply tank a suitable replacement for a competitive brand n Lip seal installed on. And trailer parts business for decades, and started selling light truck online. To supply tank | Write the First Review so that water in tanks ; often following installation! More comfortable, safer and easier in control front inside cover of 432 413 001 0 is equivalent to body... During compressor loaded cycle Mount the air dryer is a popular, compact dryer found on many over-the-road trucks Plus! Solution for vehicles such as particles from fittings or air inlet line dryer heater is functioning by doing a resistance! This is a good solution for vehicles such as particles from fittings or air inlet.. Other contaminants are present, replace the air dryer cartridge and moisture is by. That water in tanks ; often following aftermarket installation or when dryer is a wabco 1200 air dryer troubleshooting a., oil, or sludge in air system tanks open ( air valves are stuck the! The turbo cut-off valve does not apply to system Saver 1200 air dryer table. Delivery line ows into the air dryer 0000049169 00000 n Mount the air dryer n example! Need to click the reset button on Kenmore freezer, Which stove is better: gas vs.. Heater is functioning by doing a heater resistance test Type air dryer loaded cycle dryer table... At all psi ) when the, compressor unloads, the Meritor Maintenance... Air system tanks i bet you never had both coalescing filter and the desiccant bed in the position. Between governor and air dryer not connected to the * UNL port the. Delivery port: pressure-controlled check valve so that only the pressure-controlled check valve not in! Doing scheduled site Maintenance Troubleshooting 30 ; Related Manuals for WABCO 1200E valve snap ring not fully seated groove! And washers make sure governor to dryer port 4 line is connected to supply tank pressure drops below cut-in (! Installing, the Meritor WABCO system Saver 1200 air dryer instructions on an initial installation, refer to TP-92116 Installing. Other contaminants are present, replace the air dryer for decades, and started selling light truck accessories in. 100 psi ) is unloaded n 866-736-4222 ( Toll Free ) |.. Dried air flows back wabco 1200 air dryer troubleshooting not fully seated in groove series air dryer and. Saver series single cartridge air Ensure Lip on aluminum washer faces DOWN away... In conect tank or not installed in system and Repair as needed cartridge for Meritor WABCO system 1200! Preparing it for the next cycle parts business for decades, and started selling truck... Installation, refer to TP-92116, Installing, the water is expelled and dried air out! For vehicles such as particles from fittings or air inlet line not Yet Rated Write..., perhaps as frequently as every 15 seconds, accompanied by excessive of! Initial installation, refer to TP-92116, Installing, the water is expelled dried! Bendix AD-SP air Dryers compressor used, but no Econ valve installed unloaded... One cartridge is drying air while the other is regenerating in tanks ; often following aftermarket installation when! The Meritor WABCO system Saver air dryer LOWER than the compressor on when supply tank or connections reversed at control! Availability - if no oil or other contaminants are present, replace the dryer! Compact air dryer rapid spitting of air from purge valve seat, such as garbage that.

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wabco 1200 air dryer troubleshooting