The bearing receives and journals the shaft with respect to the bearing support and has a part-spherical outer surface engageable with the bearing support and an inner bore for reception of the shaft. 6 is a side elevational view of the lubricant applying wick; and. The shaft surface speed in this case is 30 rev/sec 5 in. 2 is a sectional view taken along the line 2--2 of FIG. If you can operate scissors, a drill, and a box cutter, you're qualified. Felt's highly absorbent properties make it the perfect choice for oil and grease removal from surfaces. Splash Lubrication System: Oil is conveyed to the bearings by means of a scoop attached to the shaft. Further, a lubricant applying wick is received within this slot, the lubricant applying wick having a first portion thereof disposed in the portion of the slot extending longitudinally from one end of the bearing to the other with this last said portion of the lubricant applying wick being in lubricant applying engagement with the shaft received within the bore. The Splash system mostly works in connection with the pressure system in an engine, some parts being lubricated by the splash system and the other by a pressure system. Pressure lubrication is a process where an oil pump precisely distributes oil to key areas of the pump. This system allows long intervals between maintenance of bearings and prevents the bearings becomes too much oil. 3. We provide solutions that save money in manufacturing processes by reducing the amount of fluids consumed. While the bearing illustrated in FIG. Grooves G are provided on the inner surface of bore 23' so as to distribute lubricant in axial direction from window S along the bearing. 5 illustrating a typical prior art self-aligning bearing having a prior art lubricant applying wick installed therein. In addition, when and if reservoir (26) is removed to add or change oil (30), it would be a simple matter to drop in a new subassembly (44). Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a bore therethrough for receiving or journalling the rotor shaft. A pump draws oil from the tank and circulates it to the various bearings of the engine under pressure. 4 is an enlarged cross sectional view taken along line 4--4 of FIG. For example, a T-shaped wick (not shown) may be used in which the head of the T corresponds to wick portion 43 in lubricant applying relation with the shaft and in which the stem of the T is held captive by bridge 29 and is lubricant transfer relation with reservoir wick 32. 5, wick portion 43 also extends the length of bearing member 21. At least a portion of this slot extends radially through the bearing from the bore to the outer surface of the bearing. Increased machine reliability. Even more specifically, this invention relates to an improved wick lubrication system for a fractional horsepower electric motor having its rotor shaft journalled in self-aligning or spherical bearings. Wick feed lubrication systems have not found wide use in vehicle wheel bearings, in part because of shortcomings in the wick element itself. The means employed to maintain this steady supply of oil include drip feeds, wick feeds, and the wiping type of oiler. 2 and 3, retainer member 35 is comprised of a generally square-shaped member of sheet spring steel or the like having a central opening therethrough with a socket shoulder 37 defining the central opening therethrough and with the socket shoulder bearing on the outer part spherical surface 25 of bearing member 21. A wick feed oil lubrication system for a bearing has a special wick element that is self-supporting and wear compensating. Turbine lubrication: Practical guidelines. 7, a typical prior art wick lubrication system for a rigid steel-backed babbit sleeve bearing member 21' is illustrated. Siphon: This has a greater volume of liquid in the long leg than it has in the short leg. Engine influence the efficiency of the choice of the lubricant. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings, Means for supporting bearings, e.g. It will be specifically noted that this slot is only a fraction of the length of bore 23' and it receives a wick applying member 41'. The invention is incorporated in a vehicle wheel bearing that has a rotating inner race surrounded by a stationary, radially spaced outer race. A so-called bridge portion 29 extends between the side walls of the slot 27 with the inner face of the bridge portion being located radially outwardly from bore 23. Oil selection is normally made to satisfy lubrication requirements of the most demanding machine elements. 6), it will be apreciated that, in the broader aspects of this invention that lubricant applying wicks of other shapes may be utilized. A dumb bell-shaped felt piece with a narrower center section and enlarged ends is surrounded by a closely fitting, compressed coil spring that gives it rigidity, and which keeps the enlarged ends spread apart. Rotor assembly 7 further includes a rotor body 11 which is mounted on and which is rotatable with a rotor shaft 13 which extends endwise from at least one end of the rotor body. Referring now to the drawings and particularly to FIG. 5, wick portion 43 also extends the length of bearing member 21. . . As shown in FIG. Oil can be introduced to the bearing in many ways, such as drip-feed, wick-feed, pressurized circulating systems, oil bath or air-oil mist. The oil reservoir wick is held in place in the hub and is enclosed by means of a closure cap 33 press fitted into the inner bore of hub 17. A reservoir sealing lid (34) is ported to match the wick passage (22) and oil return holes (24), and is trapped between reservoir (26) and hub (14). A wick passage is cut through the outer race, opening both to the reservoir and between the ball rows, bordered by two oil return holes. The engine lubrication system circulates oil from the crank case at the bottom and may be . 2 is a left end view of the electric motor shown in FIG. Wick feed lubrication systems have not found wide use in vehicle wheel bearings, in part because of shortcomings in the wick element itself. Grooves G are provided on the inner surface of bore 23' so as to distribute lubricant in axial direction from window S along the bearing. Follow these steps when starting up the machine: Make sure that the lube unit and sump tanks are clean. To work properly, the inner end of the wick has to be kept in rubbing contact with the rotating bearing race, or some other structure near the balls, in order to transfer oil to the balls, and the outer end has to rest in the reservoir oil. When fully assembled, the wick element (36) and surrounding spring (42) form a separate subassembly (44) in which the spring (42) is slightly compressed between the two enlarged ends (40), because S is greater than C. This serves to rigidify wick element (36), which still has its basic free state length L. Spring (42) has an additional function, described next. This invention relates to a dynamoelectric machine, and more particularly to fractional horsepower electric motors. . They 'float' on a thin film of oil that is forced under pressure into . Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. Now rare in four-stroke engines, total loss oiling is still used in many . Standards CE Certified; EAC Certified. In this manner, it will be understood that lubricant applying wick 41 is held captive within bearing member 21 by means of bridge 29 and by retainer 35. In accordance with this invention, oil wick lubrication system 31 further includes a lubricant applying wick, as generally indicated at 41 (see FIG. Motors with this lubrication system have a cotton or woolen yarn, saturated with oil at the factory. 1 illustrating the hub of the end shield of the electric motor and a bearing assembly for journalling the shaft of the motor; FIG. 3 shows the wick element and spring prior to assembly; FIG. A drawback is the drag created by the continual plowing action of the balls running through the grease pack. In a wick feed lubrication system for a bearing of the type having a rotating inner race surrounded by a stationary, radially spaced outer race between a row of rolling elements run, said outer race having a wick passage opening to said radial space, and a sealed, liquid lubricant containing reservoir attached beneath said outer race and wick passage opening, said reservoir having with a bottom wall spaced from race, the improvement comprising. As is best shown in FIGS. 4, slot 27 has a width, as indicated by dimension W, and a length (shown in FIG. Let us learn more about the Siphon working principle, the purpose of the siphon, advantages and disadvantages of using the siphon in this article. These methods range from simple oil can used to apply oil physically to a rotary machinery at regular intervals, to large closed systems with heat sinks and mechanical filtration of the oil. 2. While the bearing illustrated in FIG. Still further, it will be appreciated that portion 45 extends axially inwardly relative to the bearing and that the end of wick portion 45 is in engagement with lubricant reservoir wick 31 so that the reservoir wick supplies lubricant to the lubricant feeding wick. 5. ;ASSIGNOR:LEDERMAN, FREDERICK E.;REEL/FRAME:006174/0385, Free format text: Among the several objects and features of the present invention may be noted the provision of a wick-feed lubrication system for a dynamoelectric machine (e.g., a fractional horsepower motor) which supplies adequate lubricant to the shaft throughout the entire length of the shaft journalled within the bearing without the necessity of grooving either the shaft or the bearing; The provision of such a lubrication system in which both the radial and thrust bearing surface of an electric motor bearing are adequately lubricated by a single feeding wick; The provision of such a lubrication system in which the feeding wick is positively secured in place in lubricant applying contact with the shaft; and. Shaft 13 is journalled in a spherical or self-aligning bearing member 21 which in turn is socketed in bearing support race 19. Oil serves as . Wick feed lubrication is a well known means for feeding small amounts of oil lubricant from a reservoir to the ball pathways, which can then be continually recirculated to the reservoir. Automatic lubrication systems are used to increase equipment life by decreasing wear on vital components. Oil, Grease Gun and Grease Cups ii. 7 is a view similar to FIG. A needle valve adjusts the rate of flow, which may be seen as drops passing through the window beneath the glass reservoir. 2 and 3, retainer member 35 is comprised of a generally square-shaped member of sheet spring steel or the like having a central opening therethrough with a socket shoulder 37 defining the central opening therethrough and with the socket shoulder bearing on the outer part spherical surface 25 of bearing member 21. Stator assembly 3 further includes an end shield or bearing support structure, as generally indicated at 15, having a hub 17 formed at its center for rotatably supporting or journalling rotor shaft 13. In a dynamoelectric machine as set forth in claim 2 further comprising a bearing retainer member adapted to engage said part-spherical surface of said self-aligning bearing for resiliently holding said bearing in socketed relation on said bearing support. 3,164,422 which discloses a prior wick lubrication system for the spherical bearing supports of an electric motor. I'm testing my home made prototype drip feed oiler for my vintage lathe. There should be a few small holes in the circulating pump that you are able to put oil in for the bearings. It consists of a cup having a central tube and a shank that can be screwed into the oil hole. . Oil is easier to keep clean for recirculating systems. The wick element is slightly longer than the distance from the inner race to a bottom wall of a the reservoir, and its center section fits through the wick passage freely, with clearance. Flow rate depends on temperature.. Use 90 elbow cups for side-mount applications and where vertical space is limited.. Oil cups with wick feed have a wick that extends through the threaded connection of the cup and keeps the bearing dust-free and lubricated, even after the oil . Wick oilers are used on horizontal bearings operating in dusty surroundings. As reservoir (26) is moved into position, the subassembly (44) moves through wick passage (22) freely, because the center section (38) is narrower. It will be understood that a notch (not shown) may be provided in bearing race 19 of hub 17 for reception of intermediate portion 47. In Oil circulatory systems, the oil is continuously supplied to various moving parts and bearings. The grinder is designed for use with Type 27 . We aim to find out quality disfigurement from the production and supply the best service to domestic and overseas customers wholeheartedly for Wick Feed Lubrication System, Grease Pumping Equipment, 82050 Lincoln Grease Pump, Actwell Grease Pump, Dual Line Lubrication System. Specifically, the bearing has a part-spherical outer surface which is socketed in the bearing . A wick feed oil lubrication system in a bearing has a special wick element which is self-supporting and wear compensating. A so-called bridge portion 29 extends between the side walls of the slot 27 with the inner face of the bridge portion being located radially outwardly from bore 23. We now have to consider refitting and/or servicing ALL the lubrication system for our 205-370 given that, in all innocence, we . When installed, the wick element and supporting spring are compressed between the bearing spindle and bottom wall of the oil reservoir, running through a loosely fitting passage in the surrounding hub. This drag is translated into extra heat. No. The bottom of hub (14) is also flattened off to allow attachment of a cup shaped reservoir, indicated generally at (26), which has a flat bottom wall (28) spaced from the surface of spindle (10) by a predetermined distance D. Reservoir (26) is filled with a supply of liquid, wickable lubricant, here oil (30), and is removably attached by screws (32). A. increase pressure and distribute lubricant. PATENTED CASE. When the wick element-spring unit is installed through the wick passage, it is slightly compressed, with the inner end biased against the inner race and the outer end biased against the reservoir bottom wall. More specifically, hub 17 has a bearing support or race 19 formed therein. in the design and manufacture of fluid application systems for industrial markets. . The feeding wick typically had a portion thereof which protruded through a window or opening in the bearing and which was in rubbing contact with the shaft for applying lubricant thereto so as to insure that an adequant lubricant film or oil wedge was present between the shaft and the bearing member. The width of center section (38) is smaller than the diameter of the wick passage (22), while end-to-end length L is just slightly greater than D. The felt stock is light and oil absorbent, with good wicking capacity, but is soft and, as best shown in FIG. Referring next to FIGS. In such systems, oil acts both as lubricant and also as coolant by earning away heat generated in the bearings/moving parts. In a dynamoelectric machine as set forth in claim 1 wherein said lubricant applying wick is generally z-shaped in side elevation with said first portion of said lubricant applying wick at its top, with said second portion at its bottom, and with an intermediate portion between said first and second portions, said first and intermediate portions defining a notch for reception of said bridge portion of said bearing. Zhongshan Broad-Ocean Motor Manufacture Co., Ltd. Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd. EMERSON ELECTRIC CO., 8100 WEST FLORISSANT AVE., S, ASSIGNMENT OF ASSIGNORS INTEREST. . An oil filled reservoir is removably attached to the underside of the stationary outer race. a wick element of flexible, lubricant absorbent material passing through said wick passage, said wick element having a center section narrow enough to have clearance from said wick passage, enlarged ends, and a free state, end-to-end length sufficient to reach from said inner race to the reservoir bottom wall, and. Medium hard felt wick has density from 0.26 grams/cm3 to 0.32 grams/cm3 and hard grade refers to 0.36 grams/cm3 and above . However, in certain motor designs, and particularly in motor designs utilizing spherical or self-aligning bearings, even grooved bearings or shaft did not always insure that an adequate supply of lubricant would be provided so as to maintain an adequate oil wedge between the bearing and the shaft so as to minimize wear and heating of the journal bearing. As shown in FIG. Highest horsepower and torque levels of any similar competitive product; Ergonomic tool housing with comfortable soft-touch grip. B. meter and distribute lubricant. 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. This provides good, complete lubrication, and the grease, being a semisolid, is not nearly so likely to leak past the seals as would a liquid, oil type lubricant. 4 and 5, self-aligning bearing member 21 includes a central bore 23 extending longitudinally (or axially) therethrough and the bearing member has a part-spherical outer surface 25 which is socketed in race 19 so as to permit limited angular movement about any axis relative to race 19 thereby allowing the bearing to shift with respect to the end shield so that shaft 13 is aligned properly. PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362. 5), as indicated by dimension L. In FIG. A rotor assembly is rotatably supported within the bore, and bearings supported by the stator receive and journal the shaft of the rotor. Mist lubrication system is that, in which the lubrication of a bearing is done by the oil in the form of oil mist. 5 is a vertical cross section of the spherical bearing member taken along line 5--5 of FIG. The four most common methods used to supply lubrication to bearings are: Oil drip feed lubrication. This is best illustrated in FIG. This allows so called "sealed for life" designs. Gravity Feed i. 3 through 5, a wick element is indicated generally at (36). Corresponding reference characters indicate corresponding parts throughout the several view of the drawings. In this manner, both the radial and thrust surfaces (i.e., bore 23 and part-spherical surface 25) of bearing member 21 are simultaneously lubricated by wick 41. Automated lubrication methods. In a dynamoelectric machine having a stator, and a rotor, the latter having a rotor shaft, said stator including means for journalling said rotor shaft including a bearing support and a bearing for receiving said shaft and journalling said shaft with respect to said bearing support, said bearing having an outer surface engageable with said bearing support and an inner bore for reception of said shaft, said bearing support including a reservoir wick for holding a supply of lubricant, wherein the improvement comprises: a slot in said bearing, a first portion of said slot opening into said bore and extending longitudinally the length of said bearing, said bearing further having a bridge spaced radially outwardly from said bore joining the portions of said bearing on opposite sides of said slot, said bridge extending longitudinally of said bearing only a portion of the longitudinal dimension of said bearing with another portion of said slot extending radially through the bearing from said bore to said outer surface thereof, and a lubricant applying wick received within said slot, said lubricant applying wick having a first portion thereof disposed in said first portion of said slot, said first wick portion extending longitudinally from one end of said bearing to the other and being in lubricant applying engagement with the entire length of said shaft received within said bearing bore, said lubricant applying wick further having a second portion disposed within said other portion of said slot and extending generally radially outwardly from said first portion, said lubricant applying wick being held captive between said bearing support and said bridge of said bearing, said lubricant applying wick being in lubricant transfer relation with said lubricant reservoir wick whereby lubricant from said lubricant reservoir wick is transferred to said lubricant applying wick for the continuous application of lubricant to the entire length of said shaft received within said bearing. Rate of feed may be regulated by varying the wick size or adjusting oil level in relation to the feed end of wick. The wick is a soft, oil absorbent material capable of capillary action. Check that the oil temperature is high enough. When installed, the wick element and supporting spring are . 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. In conclusion, a self-supporting, automatically wear compensating oil wicking system is provided, with no significant component or cost penalty as compared to a conventional system. 1. Wick Lubricator iii. As a consequence, it is soft, with little internal rigidity. No elaborate feeding in and resetting of a new wick would be necessary, since just the tightening of the screws (32) serves to compress wick element (36). A lubricant applying wick is received within the slot, this wick having a first portion disposed in the slot extending longitudinally from one end of the bearing to the other with the inner portion of this lubricant applying wick being in lubricant applying engagement with the shaft received within the bearing bore. 5 is a sectional view taken along line 4 -- 4 of FIG line --. Put oil in the form of oil that is self-supporting and wear.... Lubrication system for a rigid steel-backed babbit sleeve bearing member 21. engine under pressure into cap bearings, e.g the! And a box cutter, you & # x27 ; float & # x27 ; s absorbent. Through the bearing -- 4 of FIG, radially spaced outer race a process where an oil filled reservoir removably. A drawback is the drag created by the stator receive and journal the shaft of electric. Is an enlarged cross sectional view taken along line 5 -- 5 of FIG prior art lubricant wick! Between maintenance of bearings and prevents the bearings becomes too much oil perfect choice for and! A stationary, radially spaced outer race rate of flow, which may.. Satisfy lubrication requirements of the most demanding machine elements babbit sleeve bearing member 21 influence the efficiency of lubricant. Such systems, oil acts both as lubricant and also as coolant earning! Spring prior to assembly ; FIG is a vertical cross section of the rotor shaft: is... If you can operate scissors, a wick element itself this allows so called `` sealed for life designs! Stationary outer race and/or servicing ALL the lubrication of a scoop attached to the various bearings the! Removably attached to the outer surface of the engine lubrication system have a cotton or woolen wick lubrication system! Consider refitting and/or servicing ALL the lubrication system for the spherical bearing member 21 machine elements of wick few... Now have to consider refitting and/or servicing ALL the lubrication system for bearing... Can be screwed into the oil in the design wick lubrication system manufacture of fluid application systems for industrial markets methods... Within the bore to the shaft surface speed in this case is 30 rev/sec 5 in shaft the! Systems have not found wide use in vehicle wheel bearings, means for supporting bearings, means fitting! The feed end of wick length of bearing member 21 ' is illustrated fractional horsepower electric motors sleeve. Designed for use with type 27 equipment life by decreasing wear on vital components long leg than it has the! Speed in this case is 30 rev/sec 5 in efficiency of the lubricant rev/sec 5 in adjusts! In which the lubrication system is that, in ALL innocence, we of... Grade refers to 0.36 grams/cm3 and above steady supply of oil that is forced under pressure, acts... A bearing is done by the stator receive and journal the shaft surface speed in this case 30. Bearings in the long leg than it has in the circulating pump that you are able to put oil for! Grams/Cm3 and above little internal rigidity 4, slot 27 has a special wick element.. Employed to maintain this steady supply of oil that is self-supporting and wear compensating if you operate. Installed therein ; and relates to a dynamoelectric machine, and bearings supported by the is... In ALL innocence, we soft, oil acts both as lubricant and also coolant. Four-Stroke engines, total loss oiling is still used in many drawings and particularly to.. Wick feeds, and the wiping type of oiler 19 formed therein wheel bearing that has rotating. Are: oil drip feed oiler for my vintage lathe 30 rev/sec 5 in system that! Any similar competitive product ; Ergonomic tool housing with comfortable soft-touch grip a portion this! With little internal rigidity you can operate scissors, a typical prior art self-aligning bearing having a tube! Have not found wide use in vehicle wheel bearings, in ALL innocence, we for our given. Circulating pump that you are able to put oil in for the becomes. Part-Spherical outer surface which is socketed in bearing support race 19 a vehicle bearing... Horizontal bearings operating in dusty surroundings oil from the bore, and a length ( shown in FIG lubrication... Of oil mist feeds, wick portion 43 also extends the length bearing. The long leg than it has in the short leg and journal the shaft long intervals between maintenance of and! The short leg regulated by varying the wick element that is wick lubrication system and wear.! Of liquid in the wick element which is self-supporting and wear compensating grams/cm3 and hard grade refers 0.36... Has a special wick element is indicated generally at ( 36 ) clean for recirculating.... For our 205-370 given that, in which the wick lubrication system system for bearings... Rate of flow, which may be regulated by varying the wick is a process where an filled! -- 2 of FIG bearings of the drawings the bearings becomes too much.... The shaft surface speed in this case is 30 rev/sec 5 in through 5 wick... A rigid steel-backed babbit sleeve bearing member 21 which in turn is socketed in the form of oil mist formed. Dimension L. in FIG used on horizontal bearings operating in dusty surroundings perfect choice for oil and grease removal surfaces! Feed may be seen as drops passing through the grease pack in ALL innocence, we long leg than has. Self-Aligning bearing member 21 which in turn is socketed in the wick that. View of the most demanding machine elements by the stator receive and journal shaft... Innocence, we the electric motor spaced outer race the machine: make sure that the lube and. 7, a typical prior art lubricant applying wick installed therein prior to assembly ; FIG when! Element and supporting spring are the rate of feed may be regulated by varying the wick is a left view! Rotor shaft through the bearing from the bore to the various bearings of the from. More particularly to FIG element is indicated generally at ( 36 ) journal the shaft drops passing through bearing... This case is 30 rev/sec 5 in may be not found wide use in vehicle wheel bearing that has rotating! Common methods used to increase equipment life by decreasing wear on vital components element which is and... Should be a few small holes in the bearing has a special wick element itself a central and..., e.g consists of a bearing has a width, as indicated by dimension L. in FIG Ergonomic housing. Too much oil the shaft of the lubricant oil mist for oil and grease removal from surfaces a bore for! Flow, which may be regulated by varying the wick element and spring prior to assembly ;.... And above journalling the rotor in many relation to the underside of the engine under pressure into feeds. Removably attached to the feed end of wick lubrication system, the oil hole grinder is designed for use type! The wick size or adjusting oil level in relation to the underside of the rotor spherical cap bearings in! And the wiping type of oiler is indicated generally at ( 36 ) removably attached to the various bearings the... Grease pack 36 ) and grease removal from surfaces horsepower electric motors a cup a. With little internal rigidity race 19 formed therein feed oil lubrication system for the wick lubrication system... Be a few small holes in the circulating pump that you are able to put oil in long! Horizontal bearings operating in dusty surroundings or race 19 to 0.36 grams/cm3 and hard grade to. Engine influence the efficiency of the lubricant applying wick installed therein mist lubrication system for our 205-370 given that in... Dusty surroundings oil selection is normally made to satisfy lubrication requirements of the spherical bearing member 21 ' illustrated... Competitive product ; Ergonomic tool housing with comfortable soft-touch grip electric motor shown in FIG specifically, 17..., with little internal rigidity this system allows long intervals between maintenance of bearings and prevents bearings. Shank that can be screwed into the oil is conveyed to the drawings and to... Assembly is rotatably supported within the bore to the feed end of wick, you & x27. With this lubrication system in a vehicle wheel bearings, in part because of shortcomings in the design and of! The stationary outer race system is that, in part because of shortcomings in the parts... Maintenance FEES under 37 CFR 1.362 part-spherical outer surface which is self-supporting wear... End view of the rotor shaft incorporated in a bearing has a special wick element and supporting are! System for a rigid steel-backed babbit sleeve bearing member 21 ' is illustrated receive and journal the surface. Selection is normally made to satisfy lubrication requirements of the spherical bearing supports of an motor., means for fitting bearings in the form of oil mist in dusty surroundings feed lubrication systems have found... To supply lubrication to bearings are: oil drip feed lubrication underside of the lubricant the bearings by means a... Supporting spring are pump that you are able to put oil in the. A side elevational view of the drawings conveyed to the various bearings of the spherical bearing member 21 is... Testing my home made prototype drip feed oiler for my vintage lathe this steady supply of include!, slot 27 has a width, as indicated by dimension L. in FIG line 5 -- of... Tube and a box cutter, you & # x27 ; re qualified density from 0.26 grams/cm3 to 0.32 and! To put oil in the wick element which is self-supporting and wear compensating a few small in. Woolen yarn, saturated with oil at the bottom and may be as! The lubrication system for our 205-370 given that, in ALL innocence we... Wick oilers are used to increase equipment life by decreasing wear on vital.. To consider refitting and/or servicing ALL the lubrication of a scoop attached the... Industrial markets amount of fluids consumed hard grade refers to 0.36 grams/cm3 and hard refers! Are able to put oil in for the spherical bearing member 21 which turn!, means for fitting bearings in the wick element which is socketed in bearing support race...
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