Wilson TP-302 User's Manual
Contents
1. sult 3 Lubrication of the front bearing is through an oil hole marked oil at front end of motor Remove set screw key 3 PERIODIC INSPECTION For maximum performance and protection of your air operated equipment inspect all tools regularly to prevent unnecessary damage and prevent down time All airline accessories should be checked on a regular basis HOW TO SET UP CLEANER 1 Couple 1 air operating hose to air service line and blow out existing lines and hose to insure removal of all foreign matter such as dislodged scale chips etc 2 Attach automatic airline lubricator if included with your equipment directly to the TP Air Motor and then connect air hose If other types of lubricators are used connect between air hose and main service line or compressor 3 Couple 3 8 scavenger hose to service line and also blow out this line before fi nally attaching this line to 45 street elbow at rear of motor IMPORTANT For long service life it is important that air supply and scavenging lines do not carry foreign matter as cleaning progresses The use of a strainer is highly recommended The motor is now ready to be coupled to the shaft shaft support and cutter bit or other Wilson accessory 4 Select the proper size shaft and assemble with shaft support The shaft end having the tapered male thread fits into the shaft support having a tapered female thread 5 Attach the cutter bit adapter or the necessary adapter for Wilson Acc2. any scratches Screw into place counter clockwise do not press down over threads until it meets hub of Seal Seat key 12 Lubricate slightly at this meeting position 11 Place Washer key 14 in position 12 Place Spring key 15 in position 13 Place Seal Ring Fork key 16 in position and screw home in a counter clockwise direction 14 Cap and lock final assembly in place with Rear Plug key 17 Be sure 0 Ring key 18 is also in place The motor is now ready for use or properly prepared for storage 10 SM 135 GENERAL IMPORTANT NOTES Worn parts should be replaced as required Synthetic rubber 0 ring seals may be pried out of their grooves in the rear journal and the rear plug and replaced Replacement of the Front Bushing in housing involves pushing the old bushing inward from the front end of the body and forcing a new bushing into place from the inside of the body The rear bushing may be pushed out of the rear journal in either direction preferably rearward To replace observe that longitudinal pin is in place align the groove in the bushing with the pin and press into place from the rear until the front of bushing and front face of the journal is flush Great Care should be taken to avoid damage or distortion to the 3 8 diameter scavenger tube force fitted into the end of rotor This tube must run concentric with the rotor other wise leaks may develop The motor should be run a short time at low s
3. 5 135 MODEL 302 Smarter Tools for Smarter Work AIR DRIVEN TUBE CLEANER OPERATING INSTRUCTIONS amp SERVICE MANUAL Rev A 5 11 2007 TO REDUCE THE RISK OF INJURY AND EQUIPMENT DAMAGE USER MUST READ AND UNDERSTAND OPERATOR S MANUAL Thomas C Wilson Inc 21 11 44th Avenue Long Island City New York 11101 Tel 718 729 3360 Fax 718 361 2872 http www tcwilson com E mail tcwilson tcwilson com SM 135 SAFETY INSTRUCTIONS AN WARNING READ AND UNDERSTAND ALL INSTRUCTIONS Failure to follow all instructions listed below may result in accident fire and or personal injury SAVE THESE INSTRUCTIONS Do not allow corrosive gases or foreign material to enter the unit Moisture oil based contaminants or other liquids must be filtered out Eye protection is always required when running motor Hearing protection is recommended when in close proximity to all operating air motors Dust mask non skid safety shoes hard hat gloves and other personal safety equip ment must be used Stay alert watch what you are doing and use common sense when operating a power tool Dress properly Do not wear loose clothing or jewelry Keep your work area clean and well lit Do not operate power tools in explosive atmospheres such as in the presence of flammable liquids gases or dust Disconnect the tool from the air supply before installing making any adjustment changing accessories servicing or st
4. 9273 1 CYLINDER 8 2080 6 ROTOR BLADE SET OF 6 9 7802 1 REAR JOURNAL 10 7602 2 O RING 11 7605 1 SEAT GASKET 12 7604 1 SEALSEAT 13 7789 1 SCAVENGER SEAL 7625 1 O RING 14 7608 SPRING WASHER 15 7624 1 SEAL SPRING 16 7626 1 SEAL SPRING FORK 17 7593 REAR PLUG 18 28102 QUAD RING 19 7597 1 DEAD HANDLE 20 7661 1 EYE BOLT 21 7611 2 SPRING 22 7616 CAP SCREW 23 7614 1 GRIPLOCK PIN 24 7622 1 GRIPLOCK 25 7613 1 HANDLE GRIP BEARING 26 7615 1 VALVE SPRING 27 8531 1 VALVE ASSEMBLY 28 7623 1 CAM FOLLOWER PIN 29 7619 2 CAM FOLLOWER ROLL 30 7621 HANDLE GRIP 31 7620 HANDLE GRIP SPRING 32 7598 1 LIVE HANDLE ASSEMBLY 33 6685 STREET ELBOW SM 135 MAINTENANCE AND LUBRICATION AIR SUPPLY Optimum air tool performance is based upon a clean dry air supply that delivers 90 psi of air pressure at the tool while the tool is running Lower air pressure will re duce the efficiency of the tool Airline filters will effectively eliminate moisture and particles from the air supply To get the ultimate in performance from your air tools ample air compressor capacity proper air hose and fittings are essential LUBRICATION Tools should be oiled daily through the air inlet or better through lubricators Airline lubricators automatically provide oil to tools allowing them to produce at peak effi ciency Use a light oil similar to a SAE 10 spindle oil or Marvel Oil for best re
5. I 90 Air Inlet 1 NPT Operating Hose 1 Air Flow 130 CFM Scavenger Inlet 3 8 NPT SM 135 TROUBLE SHOOTING PROBLEM Tool becomes sluggish CAUSE amp SOLUTION Dirt or oil gum accumulation on internal parts Flush with kerosene operate for 30 seconds and re lubricate Loss of Power 1 Worn Blades Replace the Blades 2 Worn Rotor Cylinder or accessory Replace worn parts Thomas C Wilson Inc 21 11 44th Avenue Long Island City New York 11101 Tel 718 729 3360 Fax 718 361 2872 http www tcwilson com 12 E mail tcwilson tcwilson com
6. born cases grip cylinder internally with fingers to facilitate removal or tap out NOTE Cylinder Wear Plate and Thrust Ball Bearing key 4 can be left within housing assembly unless repair or replacement is required CAUTION Under no circumstances remove the rotor and all parts mentioned un der instruction 1 to 8 as a unit at one time Breakage of the carbon type Seal Ring key 13 may occur ASSEMBLY OF TP 302 AIR MOTOR 1 Place dead handle of motor in a horizontal position in a vise and secure 2 Insert key 5 Wear Plate into body making sure dowel groove in wear plate lines up with dowel hole in Body key 2 and exhaust notches match exhaust pas sage in the body 3 Insert key 6 Cylinder making sure locating pin on cylinder enters pin hole of wear plate Lubricate outside of cylinder prior to assembly 4 Insert key 1 Rotor long end down Lubricate all bearing surfaces 5 Insert six Rotor Blades key 7 in slots of rotor SM 135 6 Place 0 Ring Seals key 10 in outside grooves of Rear Journal and Bushing As sembly key 9 Place rear journal and bushing within over rear shaft of rotor with locating pin downward aligning pin of rear journal with pin hole in cylinder Rear journal will have to be lightly pressed or tapped on as the 0 ring seals start bear ing against body Lubricate 0 ring seals to make them slide easier CAUTION Be sure locating pin enters pin hole in cylinder and not in cylinder not
7. ch To further assist proper location note the two assist holes 1800 apart on back of rear journal One of these assist holes is in direct line with the locating pin at front end of rear journal Make a mark at the very end of the motor body in line with correct location of the pin Aligning the proper assist hole with this groove will assure accurate journal location and seating The only resistance to a slip fit assembly is the pressure of the two 0 rings against body wall A slight lifting of the rotor may facilitate assembly at this point When rear journal is properly located and seated the rotor will have approximately 005 end play barely detected by ac tual feel If misalignment does occur the rear journal should be lifted slightly and then rotated by using a spanner wrench or the insertion of a push pin in the assist hole 7 Place key 11 Seat Gasket in the counterbored end of the rear journal 8 Place key 12 Seal Seat on gasket with the 3 4 diameter projecting hub facing upward This hub is part of the actual rotary seal and is lapped to a fine surface Do not cause any scratches 9 Sub assemble if not already assembled scavenger seal small 0 ring on inside of carbon type Seal Ring key 13 10 Place Seal Ring with 3 4 diameter projecting hub downward on to threaded end of scavenger tube in rotor end The face of the projecting hub is the actual ro tary seal and is lapped to a fine surface Do not cause
8. des the handle plug bushing and seal AIR THROTTLE ASSEMBLY The handle grip spring key 31 is compressed into the handle grip key 30 forcing the end of the spring into hole in the grip The grip is then slipped onto the handle so that the other spring end enters the hole in the band of the handle The valve spring key 26 is placed over the stem of the assembled valve key 27 and the stem carefully inserted through the valve seal Oil on the stem will facilitate this With the handle grip rotated clock wise viewed from the valve end as far as the spring will permit the cam follower pin key 28 is passed through the helical cain slots in the grip and with the valve spring compressed through the hole in the valve stem The assembly is completed by placing the cam follower rolls key 29 on the pin In order to do this it is necessary to have the valve spring compressed Before the right handle assembly Catalog 7598 is screwed home in the body key 2 the handle grip bearing key 25 should be placed at the bottom of the bore for the grip This bearing should be replaced if it wears thinner than 1 32 It is desirable to use some anti seize lubricant such as Parker Appliance Company Thread Lube on the handle threads 11 SPECIFICATIONS Model no TP 302 Tube ID Range 5 8 to 2 1 4 RPM 6500 Spindle 1 1 16 X 12 THREAD Dimensions 5 X 12 X 13 Weight LBS 16 Air Pressure PS
9. essories se lected for use 6 Connect the cutter bit or accessory to the adapter 7 Attach this assembly to the rotor Be sure all connections are tight The assem bled unit is now ready for operation SM 135 HOW TO OPERATE THE TUBE CLEANER 1 Insert the cutter bit or cleaning tool into the tube if length of tube is known mark the shaft with tape or other visible marking 2 Turn on scavenging agent 3 Open the air valve control handle Do not run free speed without load for ex tended periods 4 Feed the cutter bit into the deposit by pushing forward on the handles The rate at which the cutter bit is fed through the tube can best be determined by the operator s judgment based on his experience with the first few tubes If the deposit is light or very soft it may be possible to clean the tube with a constant forward motion If the tube is plugged with a deposit that is not too hard but is readily broken down by the cutter bit it is preferable to withdraw the cutter bit a few inches occasionally to give the scavenging agent which flows through the center of the shaft a chance to clear the cutter and remove the debris which may accumulate in the tube behind the cutter bit With very hard deposit more rapid cleaning can be obtained by a constant back and forth motion which jars the cutter bit up against the deposit to be removed STORAGE OF EQUIPMENT 1 When securing the equipment overnight in anticipation of next day s
10. oring tool SM 135 OPERATION RECOMMENDED OPERATING AIR PRESSURE 90 PSI ROLL THROTTLE VALVE SPINDLE 1 1 16 X 12 THREAD SCAVENGER INLET 3 8 NPT AIR INLET DEAD 1 NPT HANDLE PROPER PIPING FOR AIR TOOLS 36 Coupler NPT Do not install LINE Nipple CA NPT coupler PRESSURE S Oe iv here REGULATOR c Hose whip usually 3 Y gi w 4 Hose Fiexibie hose designed TUM N FILTER N OILER UA NPT for air tools Use shortest convenient length to minimize pressure drop DAILY 5 135 PARTS LIST WYOA MAN NV3T238n1 27870 oscs ez PIZ 1011 3804 MAN ALII QNVASI 30N3AY gb v 0 2 OSTIM 0 SYWOHL lh LEE SSS SSS 2r 153 a8 11 4 1926 ON SOTWLYS 20 dl 1300W WU3NV319 LL P M 1 X3 LV3H 0 9 0 OO OOO OO SOT We Caution Disassembly or reassembly of the unit must be performed by qualified personnel It is advisable to return units to the factory or consult the factory for necessary repair SM 135 Key Part No Qty Description 1 9182 ROTOR ASSEMBLY 2 9274 1 HOUSING ASSEMBLY 9268 1 DOWEL PIN 20597 BUSHING 3 41334 SET SCREW 4 9270 1 THRUST BALL BEARING 5 9272 1 WEAR PLATE 6 9271 THRUST BUSHING 7
11. peed after assem bly without any scavenging flow to fully seat the sealing sur faces Do not run at free no load speeds over extended per iods Be sure to introduce lubricating oil into the operating air line whenever the TP 302 is in operation Keep the oil impregnated front bushing and thrust ball bearing supplied with oil by filling the reservoir through the oil hole in the nose of the body Remove Set Screw key 3 SM 135 AIR THROTTLE DISASSEMBLY To remove turn grip lock key 24 to unlocked position and unscrew live handle assembly key 32 taking care not to lose the small cam follower rolls key 29 when pulling the handle from the body The entire throttle assembly comes out permitting cleaning Further disassembly will require pushing out the pin key 28 which passes through the cam follower rolls key 29 in the helical slots of the handle grip key 30 This releases the valve and stem key 27 Compressing the valve spring key 26 slightly will facilitate this Be careful not to lose the small rolls The valve stem seal in live handle assembly key 32 is press fitted into its bushing within It may be pulled out with a hooked in strument The replacement seal should be pressed into place with its sealing member facing in the same direction as that of the pre vious seal It is recommended however that instead of performing those operations a right handle sub assembly Catalog 7598 be pur chased which inclu
12. use and if any liquid has been used as a scavenger as well as steam blow clean air through scavenging intake to blow or dry out any residual moisture 2 The Wilson TP 302 Cleaner can be anticipated to operate satisfactorily over long periods of time when not abused by neglect in storage or otherwise Since some condensation and seepage is a normal effect the motor should be dismantled and thoroughly cleaned and oiled then assembled prior to extended storage periods SM 135 DISASSEMBLY OF TP 302 AIR MOTOR 1 Check for burrs on rotor wrench flats and remove any with a file Flats are apt to burr through wrench slippage 2 Place dead handle of motor in a horizontal position in a vise and secure 3 Unscrew counter clockwise key 17 Rear Plug 4 Unscrew clockwise left hand thread key 16 Seal Ring Fork 5 Remove key 15 Seal Spring 6 Remove key 14 Spring Washer 7 Remove key 13 carbon type Seal Ring by turning clockwise with upward movement CAUTION Do not directly pull the seal ring off as the threads of tube within rotor will damage inner Ring Seal inside with resulting leak 8 Remove keys 1 8 9 10 11 12 and 13 as a unit by applying upward pressure or light blows with a soft faced hammer against the threaded end of the rotor shaft 9 To remove key 7 Cylinder and key 5 Wear Plate release vise and invert body Cylinder and wear plate should normally slide out assisted by a slight jar In stub
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