Barracuda BC H9LF C
Contents
1. the O Ring BJ 417 from inlet port BC 506 o Ring Itis easiest to push it upward from the round Seat Face 1 Place Mandrel BC 414 E weep hole DEEBA on a flat surface icke j Seal Retainer 2 Stack the Inlet Seat BC 2 If necessary use two picks inserted through nll ee the slots to pry the Cartridge Assy BC 505 S BC 511 BES e ER a Ae up and out of the Body Carbide l 3 Turn the swivel inlet end up insert a fresh Spal 3 Insert Compression Spring Cartridge Assy into the inlet port and re insert Q 8c 512 O BC 524 into bore of Inlet the O ring behind the Cartridge Assy to secure H P Seal Seat BC 225 Garter Spring 2 BC 352 or BC 352 18 Shield it in place The Barracuda uses ATF automatic transmission fluid for lubrication It is recommended that a full syringe of fresh fluid be added to the swivel after every 20 to 40 hours of operation 1 Remove the Port Screw BJ 026 m BC524 Wile Compression Spring BC 522 001 Inlet Seat internal cone end 4 Insert H P Seal BC 512 0 into bore of Inlet Seat making sure the end with the O Ring and seal support goes in first see detail 5 Stack the Carbide Seat BC 511 making sure the chamfered end is against eee the H P Seal see detail Rin gt lgi he syange ELAT mo ji 6 Stack the Seal Retainer BC port BC 414 520 around the Carbide Seat E Mandrel 3 Squeeze fresh ATF into the swivel 7 Stack the2. Barracuda 40 kpsi Shotgun Swivel BC H9 C BC H9LF C K _KERRICK Description Flow in gpm for Low Flow BC H9LF C The Barracuda BC H9 C is a self rotating swivel designed for handheld shotgun waterblast cleaning It has a 9 16 high Press Kpsi Nozzle ID in pressure cone and thread inlet port with an easily replaced seal cartridge assembly Two heads are available the low 014 015 016 017 flow head BC 351 4 18 and the high flow BC 351 4 15 head Refer to the charts for flow ranges and the correct nozzle 28 3 3 3 7 sizes if using four jets Both heads have 7 16 20 nozzle ports for sapphire nozzle assemblies Two ports may be plugged 32 3 4 35 if desired but larger nozzles need to be used to maintain the same flow rate It is best to use two larger jets for thick 36 2 9 33 36 deposits such as concrete removal and four jets for thin coatings or scale as it allows the tool to be moved faster 40 3 0 35 over the surface s The Barracuda BC H9 C uses automatic transmission fluid ATF as a lubricant for Flow in gpm for Standard BC H9 C the bearings and speed control components It can be flushed refilled with ATF Press Kpsi Nozzle ID in through the fill port using a syringe This is recommended after every 20 to 40 gt Z hours of operation 016 017 018 019 020 021 022 023 024 a id T eraai araen ae 28 4 1 4 5 5 0 5 5 6 0 6 6 7 1 e cartidge ass
3. Seat Face ill t the slots excess will come out the slots BC 506 4 Remove Syringe and install Port Screw BC 511 BC 351 4 15 or BC 351 4 18 low flow Head BC 040 O Ring OS7 xxx Nozzle 4 BC 031 Backup Ring MT 010 Shaft Seal Body BC 505 S E m Seal amp Seat Detail BJ 026 Port Screw BC 302 Cartridge Assy Carbide Seat BC 512 0 H P Seal SL 010 Shaft Seal oe Tht 7 8 Slip the Cartridge Housing BC 407 over entire stack and pick up the whole assembly with mandrel still inserted 9 Insert O Ring BJ 072 into slot in Cartridge Housing to capture the components Be sure to check that the entire O Ring is seated properly 10 Remove the Mandrel RJ 007 Bearing 2 peer BJ 417 O Ring Orani r A mr p ai Visio WATERBLAST TOOLS 2012 StoneAge All Rights Reserved Barracuda 40 kpsi Shotgun Swivel BC H9 C BC H9LF C lt KERRICK Disassembly Ri 4 Pull the Bearing BC 009 from the 7 If the Shaft Seal SL 010 is damaged det part ok the Bone Pou Ba Shaft Remove the Washer BC 222 remove it from the Cap Remove the Port pressure seal Cartridge Assy BC 505 S as _ Screw BJ 026 explained in the Maintenance Section ae 5 Unhook the Spring BC 315 from the hole in the Shaft remove the Weights s tea a EC Ost br ihe ae i BC 220 and Spring BC 315 from the ackup King on the ena ot the BC S02 remove the Gicove BO 20
4. e Section Install Port Screw BJ 026 contact bearings and need to be installed as shown BC 230 over the assembly 4 Thread Shaft BC 401 onto Head tighten to 30 ft lb 8 Install O Ring BC 008 onto Body BC 403 9 Install Shaft Seal MT 010 into Body BJ 417 O Ring BC 505 S Cartridge Assy Washer RJ 007 Bearing 2 chamfered side down wide inner race BC 403 Body BC 401 Shaft BC 009 wide inner race Bearing BC 222 G bO in BC 220 lip with spring ae Weights lip with spring MT 010 facing up Shaft Seal g 010 BC 315 BC 008 Shaft Seal Spring O Ring wide inner race BC 302 BC 230 Cap Sleeve BC 040 a O Ring wide outer race A RJ 007 Bearing Detail 4 BC 031 ee AY 4 Backup Ring l wa hole in shaft eee SS for spring end 5 a ae Opan E Ae 2 i Vue Aes i WATERBLAST TOOLS 2012 StoneAge All Rights Reserved
5. embly can be rebuilt by replacing the high pressure seal it is recommended to have at least one spare cartridge assembly on hand to quickly ae Se aa a a2 os exchange and keeping the operator from having to rebuild cartridges in the field 36 4 1 4 6 5 1 5 6 6 2 40 3 8 4 3 4 8 5 8 6 0 Operation The Barracuda should always be used with a gun that includes a dump or pressure shut off mechanism so that pressure can be rapidly released The gun barrel length including the Barracuda should be long enough that the gun operator cannot pass the jets over his feet or legs It is recommended that the thrust produced by the jets be no more than 1 3 the weight of the operator Install the desired nozzle size into the head we recommend using Blue Goop on the nozzle threads Attach the Barracuda to the shotgun barrel Flush the high pressure hose before connecting to the gun inlet Check that the dump mechanism functions correctly before going to operating pressure The Barracuda high pressure seal may initially leak at lower pressure but the seal should pop shut as pressure is increased To set the operating pressure the gun operator should close the dump on the gun and the pump operator should slowly increase the pressure to allow the gun operator to compensate for the jet thrust The Barracuda head should be within 2 to 8 inches of the surface depending on how difficult it is to remove the material Troubl
6. eshooting High Pressure Seal Leak if water is coming out of the single round hole in the body it is the inlet connection that is leaking If water is coming out of the slots in the body it is the high pressure seal that is leaking Remove the tool from the gun and remove the O Ring BJ 417 that holds in the cartridge Replace the cartridge Seals wear out quickly Remove and inspect the cartridge parts The carbide seat should be checked for chips or erosion marks on it When the life of the high pressure seal becomes noticeably less the seal retainer needs to be replaced Also replace the carbide seat if it has not been replaced with each seal change Very rarely the spring that controls the speed of the tool will break allowing the tool to spin too fast and quickly wear out the seal Will not rotate Check the nozzles to see if they are plugged or partially plugged To clean them they must be removed from the head it does not do any good to poke the material plugging the nozzle back into the head Check that the nozzles are the correct size based on the chart above If all of thsese things appear to be correct the tool may need to be disassembled and repaired If the tool has just been rebuilt and the tool starts to spin but stops as pressure is increased the bearings RJ 007 are installed backwards and the tool must be disassembled and fixed Maintenance BC 407 Cartridge To replace the cartridge Housing oe igen BJ 417 Pi 1 Remove
7. sn Shaft Leave the Weights together Head Remove them if they are damaged 6 Unscrew the Shaft BC 401 from the Head BC 351 and pull up on the Cap BC 302 to remove it and the Bearings RJ 007 from the Head 3 If the Shaft Seal MT 010 is damaged remove it from the Body using snap ring pliers BC 401 BC 403 Shaft Body BJ 417 O Ring KD BC 009 Bearing BC 505 S MT 010 i Cartridge Shaft Seal O ca CS BC 222 RJ 007 Washer Bearing 2 ae BC 220 san BC 230 SII mele Shaft 1 EY Sleeve BC 315 Spring BJ 026 Port n Ny BC 040 O Ring BC 031 Backup Ring BC 302 Cap BC 351 Head Assembly 1 Install Backup Ring BC 031 and O Ring BC 040 5 Insert Spring BC 315 end into hole in Weights 10 Apply anti seize to threads of Body on Head BC 351 Note order they sit Apply anti BC 220 then slide Weights and Spring onto Shaft thread into Cap Tighten to 45 ft lb seize to threads and grease to O Rings insert other spring end into hole in Shaft 11 Install the high pressure seal Cartridge 2 Install Shaft Seal SL 010 in Cap BC 302 6 Place Washer BC 222 on top of Weights with Assy as shown in the Maintenance Section Apply Armour All to lips of seal slide Cap onto Head chamfered face of washer facing toward Weights 12 Fill the tool with ATF as shown in the 3 Install Bearings RJ 007 on Head These are angular 7 Slide Bearing BC 009 onto Shaft Slide Sleeve Maintenanc
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