Harrington Hoists M3 manual

   MANUAL CHAIN HOIST CB SERIES MODEL M3 1/2 T on throu gh 20 T on Cap a cit y Code, Lot and S erial N umber EFFECTIVE : Februa ry 3, 2011   This eq uipme nt shou ld not be i nstall ed, operate d or maintai ned by any per son who has not re ad a nd under stood all the co ntents o f t[...]

2 T able of Content s 1.0 Important Information and Warnin g s ……… ………… ……… …………… …… ………… …………… … 4 Section Page Number 1.1 Ter ms and S umm ar y 1.2 Warning Tags and Labels 2.0 Technical In formation…………… …………… ……………… …………… ……………… …….…[...]

3 6.0 M aintenance & Handlin g ……… ……… …………… ……………… …………… ……………… ………. 26 Section Page Number 6.1 Lubrication 6.2 Disassembly, A ssembly and Ad justment 6.3 Hoist Disassembly 6.4 Hoist Assembly 6.5 Storage 6.6 Outdoor Installation 7.0 Troubleshoo ting ………………… ………?[...]

4 1.0 Impor tant Inf or ma tion and W ar nings 1.1 Terms and S ummary This manual pr ovides im porta nt informa tion for pers onnel involved with t he instal lation, o peration a nd maintenanc e of this pr oduct. Alth ough you ma y be familiar with t his or sim ilar equipm ent, it is str ongly recomm ended that you r ead this m anual bef ore instal[...]

5  Equipm ent descr ibed herein is not designed f or and M UST NOT be used for lifting, su pporting, or tr ansportin g people, or f or lifting or s upporting loads over pe ople. Equipm ent descr ibed herein s hould not be used in conj unc tion with other equipm ent unless nec essar y and/or required saf ety devices applic able [...]

6 1.2 Warning Tags and Labels The warning tag illustr ated b elow in Figur e 1 - 1 is supplied with each hois t shippe d from the f actor y. If the tag is not attached to your hois t’s no - load side of the load cha in, order a tag from your dealer and install it. Read a nd obey all warnings attache d to this hoist. Tag is not sho wn actual s ize[...]

7 2.0 T ec hnical I nfor mati on 2.1 Specifications 2.1.1 Product Code 2.1.2 Oper ating Conditio ns and Environm ent Tem perature range: - 4° to +140°F ( - 20° to +60°C) Hum idit y: 100% or les s (Not an U nderwater Device) Table 2 - 1 Hoi st Sp ecif icat ions Cap. (Tons) Produ ct Code Std. Lift (ft) Pull to Lift Load (lbs) Load Chain Diameter [...]

8 2.2 Dimensions Table 2 - 2 Hoi st Di men sions Cap. (Tons) Product Code Headroom c (in) a (in) b (in) d ( ft ) e (in) f (in) g (in) x (in) 1/2 CB005 11.2 6.2 6.3 8.0 2.7 3.9 1.1 3.5 1 CB010 11.6 6.4 6.3 8.0 2.8 3.9 1.1 4.0 1 1/2 CB015 13.8 6.7 7.2 8.0 3.1 4.4 1.3 4.7 2 CB020 14.8 7.2 8.0 8.0 3.4 4.9 1.4 4.9 2 1/2 CB025 16.5 7.6 9.2 8.0 3.6 5.6 1.[...]

9 Table 2 - 3 Ho ok Di mension* T = T op Hoo k B = B ottom Hook Units = inch Cap. (Tons) Product Code Hook a b c d e g 1/2 CB005 T & B 0.8 0.5 0.7 0.5 1.4 1.1 1 CB010 1.0 0.6 0.9 0.6 1.7 1.1 1½ CB015 1.2 0.8 1.0 0.8 1.9 1.3 2 CB020 1.4 0.9 1.2 0.9 2.0 1.4 2 ½ CB025 1.6 1.0 1.3 1.0 2.1 1.6 3 CB030 1.8 1.1 1.5 1.1 2.2 1.7 5 CB050 2.2 1.4 1.9 1.[...]

10 2.3.2 Op tional Inspecti on Hook s  The Inspection Hook is designed t o facilitat e the ins pection of the internal s urfac es of the hook yoke and shank portion of the hook itself . The Ins pection Hook is suitable f or applicatio ns where inspection of the inter nal part s of the hook set is required. T he inspec tion hook uses the s tandar[...]

11 3.0 Preoperatio nal Procedures 3.1 Chain 3.1.1  V erif y that the load chain is not t wisted or tang led prior to operating t he hois t. Ma ke s ure the bottom hook on the 3 (CB030) thro ugh the 20 (CB200) Ton m ultiple fall hoists is not capsized. See Figures 3 - 1 and 3 - 2. Correct all chain ir regularit ies befor e condu[...]

12 3.2 A ttachment Points 3.2.1  P rior to attac hing the hois t ensur e that all att achm ent points , suspension components and suppor ting s tructur e are adequate to s upport the hoist and its load. If neces sar y consult a prof essional t hat is qual ified to eva luate the adequac y of the suspens ion loc ation and its sup[...]

13 4 .0 Oper ation 4.1 Introduction  DO NO T WA LK UNDER A SUSPENDED LO AD  HOIST OPERAT OR S SHAL L BE R EQUIR ED T O REA D T HE OPER ATI ON SECT ION OF T HIS MANU AL, T HE W ARNINGS CONTAINED I N THIS MANUAL, INSTRUCTION AND W ARNING L ABELS ON THE HOIST OR LIFT ING SYST EM, AND THE O PERAT ION SECTI ONS OF [...]

14 4.2 Shall’s and Sha ll Not’s for Operation  Improper operation of a hoist can crea te a p otentially hazardous situation which, i f not av oided, coul d resul t in death or serious inj ury , and substantial p roperty d amage. To av oid such a potentially hazardous situati on THE OPERATOR SHALL: • NOT • l ift mor e th[...]

15  Improper operation of a hoist can crea te a p otentially hazardous situation which, i f not av oided, coul d resul t in minor or moder at e injury • Maintain a f irm footing or b e other wise sec ured when operatin g the hoist. • Check brake func tion by tensioning th e hoist pr ior to each lif t operation. • Use hook[...]

16 5.0 Inspect ion 5.1 Gener al 5.1.1 T he inspection proc edure he rein is based on ANSI/ ASME B30. 16 . T he following def init ions are fr om ANSI/AS ME B30. 16 and pertain to the inspectio n procedur e below.  Designated Person  – a pers on selected or as signed as being c ompet ent to perform the specif ic duties to whic h he/she is as[...]

17 5.3 Frequent Inspection 5.3.1 Inspec tions shou ld be made on a FREQU ENT basis in ac cordanc e with Table 5 - 1, “Frequent Inspection.” Inc luded in t hese FREQ UENT Ins pections ar e observat ions m ade during oper ation for any defec ts or dam age that m ight appear bet ween Perio dic Inspec tions. Evalu ation a nd resolution of the resul[...]

18 5.5 Occasio n ally U sed Ho ists 5.5.1 Hoists that are use d infreque ntly shall be inspect ed as foll ows prior to p lacing in ser vice:  Hoist Idle More Than 1 Month, Less Than 1 Year  : Inspec t per FREQUENT Inspec tion cr iteria in Sec tion 5.3. Hoist Idle More T han 1 Year 5.6 Inspection Records : Inspec t per PERIO DIC Insp ection cr[...]

19 Table 5 - 3 Hoist Ins pection Metho ds and Cr iteri a Item M ethod Discard Limit/Crite ria Action Hooks – Y ok e Asse mbly Visual Should b e free of signif icant rust, weld s platter, nicks, and gou ges. Hol es should not be elongat ed, fastener s should not be loose, and t here shou ld be no gap betwe en mat ing parts. Tighten or replace as r[...]

20 Table 5 - 3 Hoist Ins pection Metho ds and Cr iteri a Item M ethod Discard Limit/Crite ria Action Braking S ystem – Com ponents Visual Brak e Pawl, P awl Pin, and Pawl Spr ing should not be deform ed, scar red, or show sig nificant wear. Refer to F igure 5 - 2 ( 34 & 33 ). Replace. Brake – Da mage to Brake Sur face Visual Dam age due to [...]

21 Twisted Hook Hook Swive l Figure 5 - 1 Top & Bottom Hook Checks Table 5 - 4 Top Hook & Bott om Hook D imensi ons “k” Measur ed W h en New : Top: _____ ________ _____ _______ Bottom: ___ ________ ________ ___ Product C ode Nomina l "k" Dimension * inch (mm) "u" Dimensi on inch (mm) "t" Dime nsion inch (mm[...]

22 Table 5 - 5 Chain P in Hole and Top P in Hole Wear Dimens ions Product C ode Hole Di ameter (d) Chain Pin H ole inch (mm) Top Pin H ole inch (mm) Standard Discard Standard Discard C B 005 0.252 (6 .4) 0. 272 (6 .9) 0. 480 (1 2.2) 0.50 0 (12.7 ) C B 010 0.319 (8 .1) 0. 339 (8 .6) 0. 480 (1 2.2) 0.50 0 (12.7 ) C B 015 0.350 (8 .9) 0. 370 (9 .4) 0.[...]

23 Figure 5 -2 Brake Assembly Table 5 - 8 Ch ain Wear Dime nsions Product C ode “P” D imensi on inch (mm) “d” Dim ension inch (mm) Standard Discard Standard Discard CB005 2.97 (75 .5) 3.06 (77 .7) 0.20 (5. 0) 0.18 (4. 5) CB010 3.76 (95 .5) 3.87 (98 .3) 0.25 (6. 3) 0.22 (5. 7) CB01 5, CB030 4.17 (106.0 ) 4. 30 (10 9.1) 0.28 (7.1) 0.25 (6.4) [...]

24 Tabl e 5 -9 Friction Plate Wear Dimen sions Product C ode Thickness inch (mm) Standard Discard All 0.118 (3. 0) 0.09 8 (2. 5) Table 5 - 10 Brake Bushing Wear Di mensions Product C ode A Dimension inch (mm) Standard Discard C B 005 , CB01 0, CB015, C B030 0.118 (3.0) 0.07 9 (2.0) C B0 2 0, C B02 5, C B0 5 0, C B08 0, C B10 0 , C B150, CB200 0.1 5[...]

25 Figure 5 -3 Pocket Wheel Figur e 5 - 4 Load Gear Assem bly Figure 5 -5 Top Hook A ssembly[...]

26 6.0 Mainten ance and H andling 6.1 Lubri cation 6.1.1 Load C hain  For longer life, the load c hain s hould be lubr icated.  The load chain lubric ation should be accom plished af ter cleaning the load chai n with an acid fr ee cleaning solut ion.  A pply Harri ngton lubr icating greas e (Part No. ER1BS195 1) or an equ ivalent to indust[...]

27 6.2 Disa sse m bly , A ssembly an d A dj ust m ent 6.2.1  1) Perf orm proper disass embly or ass embly in accordanc e with th is m anual. 2) T he hoist utilizes dry fric tion plates ; the y are not to be lubric ated. 3) Do not exte nd the lo ad chain . 4) Rem ove old grease on the di sassem bled parts. 5) Replace c omponent s w[...]

28 9) For 8 ton c apacit y and under : Pul l the sp lit pin [24] o ut fr om the stopper p in [23] and r emove the l oad cha in [47] and t he stopper pin from the stopper [22]. 10) For 10 ton capacit y and abo ve: Pull the split pin [52] o ut from the en d pin [51] and rem ove the load c hain [4 7] and the e nd pin . Unscrew t wo sock et bolts (with[...]

29 Figure 6 - 1 Load She ave/Pinion A ssembly 2) Greas e the balls of the ball bearing [ 15]. Orient side plate A [11] with brake c over side down and insert the ball bearing [1 5] (wit h a snap ring s ide up) in to the side A . 3) Inser t the load shea ve [14] w ith a part of s pline side (pini o n gear side) up into the ba ll bear i ng [15]. The [...]

30 Figure 6 - 3 Side Plate Asse mbly 6) Join the s ide plate B [13] to t he side plat e A [11]. *NOT E: In cas e it is diff icult to join the two, ta p it with a rubber m allet. Be c areful n ot to let the stripper, gui de roller or s topper fall down. 7) Mesh the load gear [2 5] with the splines of the lo ad sheav e [14] and f ix it with a snap r [...]

31 11) Place the top ho ok [1] bet ween si de plate s A [11] and B [13]. T hen insert t op pin [4] and f ix it with the split pin [ 5].  : Alw ays bend the s plit pin s ecur ely after inserti ng it into the top pin. Figure 6 - 5 Gear Train Assembly 12) Place the ha nd wheel [40] side upward. 13) Reeve the load chain [ 47] turni[...]

32 Figure 6 - 6 Reeving Assemb ly 14) For 8 ton capac it y and below: Pull the end of the load chai n [47] out between the right guide roller [20] an d the load sheave [14] (no load sid e) and ins ert it t o the anc horage (s topper) [22]. Ins ert the s topper pi n [23] a nd fix it with a split p in [24] .  : Make sure the load[...]

33 For 10 ton capac ity and a bove: Connect the no load end of the lo ad chain [47] to the end pin [51] which is to b e inserte d from gear case [29] s ide. Use a s plit pin [52] to s ecure t he end pin. Assem ble stoppers [114] to t he ninth link from the no lo ad end of the load c hain by sock et bolts and spring washers. *NOT E: Threaded hol e o[...]

34 Figure 6 - 9 Pawl & Brak e Assembly 18) Wipe out an y dirt on the br ake surfac e of the hand wheel [4 0] and appl y mac hine oil to the threaded part of it. Scre w it on the p inion [1 7] shaft all t he wa y down. 19) Place the wheel stopper [4 1] on the h ead of the pi nion [17], inser t the wheel st opper pin [42] and fix it with a s plit[...]

35 21) Assem ble the wheel c over [44] to t he side plat e A [11] and fix them wi th the spr ing washer [4 6 ] and the nut [ 4 5 ]. 22) Insert the oth er end of the load c hain [47] to the bottom hook [6] and fix them with the chain pin [8], slotted nut [ 9] and s plit pin [10]. See figure 6 - 11.  : Alw ays bend the s plit pin[...]

36 7.0 T r oublesho oting  Read and com pl y with ins tructions in th is m anual and use the hoist proper ly. Check ing the sounds f rom the hoist i n operation is a critic al inspec tion. Note h oist sou nds during oper ation. If a def ect is found in the ho ist, s top using it imm ediatel y and check the c ause of the def ect[...]

37 Symptom Cause Remed y Hoist will l ift interm ittently – Slight or irreg ular click ing Poor pawl m ovem ent caused by fault y pawl spring. T he spring is lo ose or damaged. Perform maintenanc e and/or repair. Mis - assembl y of pawl spring R eassem ble it properl y and ensur e to check click sound of the pawl bef ore reus e. During operatio n[...]

38 Table 7 - 1 Troubles hooting Guide  I mproper braking ma y cause im proper load lowering. T he hoist ut ilizes dr y friction discs; do not apply oil to fr iction surf aces. Symptom Cause Remed y Load will not g o down Over tightened brak e The hoist lef t under load f or a long per iod Shock loaded d uring oper ation Pull do[...]

39 8 .0 W arr anty All produc ts sol d by Harri ngton Hois ts, Inc. are war ranted to be fre e from defect s in materi al and wor kmanship fr om date o f shipment by Harri ngton for the follow ing periods : Manual Hoists , Trolleys , & B eam C lamp s - 2 y ears NER/ER Hoi sts En han ced Feat ur es Mod els – 3 y ears E le ctric H oists, A ir H[...]

40 This Page Intentionally Left Blank[...]

41 9.0 Parts List When orderin g Parts, please provide th e Hoist model number, lot nu mber, and serial nu mber located on th e Hoist nameplate (see Fig ure 9-1 below). Reminder: Per Se ctions 1.1 and 3.4.4 to ai d in ordering part s a nd product support, record the hoist Code, Lot and Serial Number in the sp ace provided on the cover of t his manu[...]

42 9.1 1/2 to 20 Ton Parts Figure 9-2 – ½ to 20 Ton Part s[...]

43 9.1 1/2 to 20 Ton Parts Fig. No. Part Name Qty per Hoist Capacity (T) 1/2 1 1½ & 3 2 2½ - 5 - 8 10 - 15 - 20 *1 Top Hook Set 1 CF001005 CF001010 *CF001015 M30 01A020 *M3001A025 *2 Latch Assemb ly 1 CF071005 CF071010 *CF071015 CF071020 CF071050 *3 Suspender G 1 M3003010 Suspender 1 M3004015 M3004020 M3004025 4 Top Pin 1 M3163005 M3163010 M3[...]

44 9.1 1/2 to 20 Ton Parts Fig. No. Part Name Qty per Hoist Capacity (T) 1/2 1 1½ & 3 2 2½ - 5 - 8 10 - 15 - 20 32 Spring Washer 3 9012711 9012712 9012713 33 Pawl Springs Assembly 1 C3BA0055179 34 Pawl 1 M3155005 35 Snap Ring 1 9047110 36 Friction Disc 1 M3153005 M315 3020 Friction Di sc (M3B Model) M3B153025 37 Friction Plate 2 M3151005 M315[...]

45 This Page Intentionally Left Blank[...]

46 9.2 3 to 20 Ton Parts Figure 9-3 - 3 to 20 T on Parts[...]

47 9.2 3 to 20 Ton Parts Fig. No. Part Name Qty per Hoist Capacity (T) 3 5 8 10 15 20 51 End Pin 1 M3B164100 52 Split Pin 1 9009415-5 53 Cross Guide 1 M3B176100 54 Top Hook Set 1 M3001A030 M3001A050 M3001A075 M3001A100 M3001A150 2 M3001A200 55 T op Hook 1 M3001150 M3001200 Top Hook Ass’y 1 L42001090 56 Latch Assembly 1 CF071030 M3072050 L41071090[...]

48 9.2 3 to 20 Ton Parts Fig. No. Part Name Qty per Hoist Capacity (T) 3 5 8 10 15 20 77 Bottom Hook Set 1 M3021A030 M3021A050 M3021A075 M3021A100 M3021A150 M3021A200 78 Bottom Hook 1 M3021150 M3021200 Bottom Hook Assembly 1 M3021030 M3021050 L42001090 80 Latch Assembly 1 CF071030 M3072050 L41071090 M307215 0 M3072200 81 Idle Sheave Assembly 1 CF05[...]

49 9.2 3 to 20 Ton Parts Fig. No. Part Name Qty per Hoist Capacity (T) 3 5 8 10 15 20 106 Chain Pin 1 M3041030 M3041075 107 Slotted Nut 1 M2049010 M2049020 108 Split Pin 1 9009411 9009412 109 Nameplate B w/ Rivets 1 M3800030 M3800080 M3800030 Nameplate B w/ Rivets (M3B Model) 1 M380005 0 M3B800100 M3B800150 2 M3B800200 110 Load Chain 1@ ft. LCCF 01[...]

Figure 9-4 Slip Clutch FIG NO. PART NAME Q T Y CA PAC ITY 1/2 T 1 T 1 1/2 & 3 T 2 T 2 1/2-5 T 8 - 1 0 - 1 5 - 2 0 T * 1 OLL ASSEMBLY M3 1 M3CB005OD M3CB010OD M3CB015 OD M3CB020OD M3CB025 OD M3B M3B025OD 2 PINION M3 1 C3YA111005 C3YA111010 C3 YA111015 C3YA111020 C3YA111025 M3B C3BYA11102 5 3 HAND WHEEL M3 1 C3YA1115 005 C3YA1115 010 C3YA11 15015[...]

51 9.4 Optional Hooks Figure 9-5 Bullard ® , Shur -Loc ® and Inspectio n Hooks Bullard ® Hooks Fig. No. Name Parts Per Hoist ½ T 1T 1½T 2T 2½T 3T 5T 1 Bullard ® Top Hook Complete Set 1 6027601 6027602 6027603 6027604 6027605 2 Bullard ® Hook Assembly 1 60160 60162 60164 60165 60166 3 Top Yoke Kit 1 TYKITCB005 TYKITCB010 TYKITCB015 TY KITCB0[...]

52 9.4 Optional Hooks Shur-Loc ® Hooks Fig. No. Name Parts Per Hoist ½T 1T 1½T 2T 2½T 1 Shur-Loc ® Top Hook Complete Set 1 6030201 6030202 6030203 6030204 6030205 2 Shur-Loc ® Hook Assembly 1 60140 60142 60144 60145 60146 3 Top Yoke Kit 1 TYKITCB005 T YKITCB010 TYKITCB015 TYKITCB020 TYKITCB025 4 Button Head Screw 2 9012601 9012602 5 Flexloc ?[...]

53 9.5 Optional Chain Containers Figure 9-6 M3CB Optional Chain Co ntainer CF4 OPTIONAL C HAIN CONT AINERS Fig. No. Name Parts Per Hoist ½T 1T 1½T 2T 2½T 3T 5T “05” Chain Container (BKC1) Assembly 1 60461 60463 60461 60463 1 Chain Container 1 50545 50545 50545 50545 2 Front Hanger Ass’y 1 5048305 5048305 5048305 5048305 3 Back Hanger 1 504[...]

54 NOTES[...]

55 NOTES[...]

www .harri ngtonhois ts.c om Harrington H oists , Inc . Harri ngton H oists – W estern Divis ion 401 West End Avenue 234 1 Pomona R d. #103 Manhei m, P A 17 545 - 1703 Corona , CA 928 80 - 6973 Phon e: 717 - 665 - 2000 Phone: 951 - 279 - 7100 Toll Fr ee: 800 - 2 33 - 3010 Toll Free: 800 - 317 - 7111 Fax: 717 - 665 - 2861 Fax : 951 - 279 - 7500 M3[...]