CM-ET 653 User Manual [en, es, fr]

OPERATING, MAINTENANCE &
PARTS MANUAL
MANUAL DE FUNCIONAMIENTO,
MANTENIMIENTO Y PIEZAS
MANUEL D'ENTRETIEN,
D'OPÉRATION ET DE PIÈCES
HAND OPERATED LEVER HOIST
POLIPASTO MANUEL DE PALANCA
Before installing hoist, fill in the information below. Antes de instaar el polipasto, rellene los datos siguientes. Enregistrez les informations suivantes avant de faire l'installation Rated Load/Carga nominal/Charge nominale Serial No./Nº de serie/No. de Ser. Purchase Date/Fecha de compra/Date d'achat
Capacidades de Carga: 3/4, 1,1½, 2, 3 y 6 toneladas (750, 1000, 1500, 2000, 3000 y 6000 kg.)
Siga todas las instrucciones y advertencias para inspeccionar, mantener y operar éste polipasto.
El uso de cualquier polipasto presenta algunos riesgos de daños a las personas o a las cosas. Este riesgo se ve incrementado si no se siguen correctamente las instrucciones y advertencias. Antes de usar el polipasto el operario debería estar familiarizado con todas las advertencias, instrucciones y recomendaciones de éste manual.
Guarde éste manual para futuras consultas.
Entregue éste manual al operario. Si el equipo no se maneja tal y como se recomienda en el presente manual, es posible que se produzcan situaciones de peligro que pueden resultar en daños personales.
Charges nominales: 3/4, 1, 1½, 2, 3 et 6 tonnes (750, 1000,1500, 2000, 3000 et 6000 kg.)
Veuillez vous conformer à toutes les instructions et avertissements d'inspection, d'entretien et d'opération de ce palan.
L'utilisation de tout appareil de levage comporte des risques de blessures ou de dégâts matériels. Ces risques sont de beaucoup accrus si les instructions et avertissements ne sont pas suivis.Tous les opérateurs devraient se familiariser Complètement avec toutes les recommandations Instructions et avertissements de ce manuel avant
d'utiliser ce palan. Conservez ce
manuel pour utilisation et référence future.
Remettre ce manuel à l'opérateur. L'utilisation de cet équipement contrairement aux directives de ce manuel peut causer des blessures.
53855
Manual No. 653-B
Series 653
®
Rated Loads: 3/4, 1, 1½, 2, 3 and 6 ton (750, 1000, 1500, 2000, 3,000 and 6,000 kg.)
Follow all instructions and warnings for inspecting, maintaining and operating this hoist.
The use of any hoist presents some risk of personal injury or property damage. That risk is greatly increased if proper instructions and warnings are not followed. Before using this hoist, each operator should become thoroughly familiar with all warnings, instructions and recommendations in this manual.
Retain this manual for future reference and use.
Forward this manual to operator. Failure to operate equipment as directed in manual may cause injury.
LEVER HOIST
Note: When ordering parts, always furnish rated load and serial number of hoist on which the parts are to be used. To quickly obtain the name of the Master Parts Depot or Service Center located nearest you, call (800) 888-0985. Fax: (716) 689-5644.
LIMITATION OF WARRANTIES, REMEDIES AND DAMAGES
THE WARRANTY STATED BELOW IS GIVEN IN PLACE OF ALLOTHER WARRANTIES, EXPRESS OR IMPLIES, OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR OTHERWISE, NO PROMISE OR AFFIRMATION OF FACTMADE BY ANYAGENT OR REPRESENTATIVE OF SELLER SHALL CONSTITUTE AWARRANTY BY SELLER OR GIVE RISE TO ANYLIABILITY OR OBLIGATION.
Seller warrants that on the date of delivery to carrier the goods are free from defects in workmanship and materials.
SELLER’S SOLE OBLIGATION IN THE EVENTOF BREACH OF WARRANTYOR CONTRACT OR FOR NEGLIGENCE OR OTHERWISE WITH RESPECT TO GOODS SOLD SHALL BE EXCLUSIVELYLIMITED TO REPAIR OR REPLACEMENT, F.O.B. SELLER’S POINT OF SHIPMENT, OF ANY PARTS WHICH SELLER DETERMINES TO HAVE BEEN DEFECTIVE or if Seller determines that such repair or replacement is not feasible, to a refund of the purchase price upon return of the goods to Seller.
Any action against Seller for breach of warranty, negligence or otherwise, must be commenced within one year after such cause of action occurs.
NO CLAIM AGAINSTSELLER FOR ANYDEFECT IN THE GOODS SHALL BE VALID OR ENFORCEABLE UNLESS BUYER’S WRITTEN NOTICE THEREOF IS RECEIVED BY SELLER WITHIN ONE YEAR FROM THE DATE OF SHIPMENT.
Seller shall not be liable for any damage, injury or loss arising out of the use of the goods, if, prior to such damage, injury or loss, such goods are (1) damaged or misused following Seller’s delivery to carrier; (2) not maintained, inspected, or used in compliance with applica­ble law and Seller’s written instructions and recommendations; or (3) installed, repaired, altered or modified without compliance with such law, instructions or recommendations. UNDER NO CIRCUMSTANCES SHALLSELLER BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES AS THOSE TERMS ARE DEFINED IN SECTION 2-715 OF THE UNIFORM COMMERCIAL CODE.
INDEMNIFICATION AND SAFE OPERATION
Buyer shall comply with and require its employees to comply with directions set forth in instructions and manuals furnished by Seller and shall use and require its employees to follow such instructions and manuals and to use reasonable care in the use and maintenance of the goods. Buyer shall not remove or permit anyone to remove any warning or instruction signs on the goods. In the event of personal injury or damage to property or business arising from the use of the goods, Buyer shall within 48 hours thereafter give Seller written notice of such injury or damage. Buyer shall cooperate with Seller in investigating any such injury or damage and in the defense of any claims arising therefrom.
If Buyer fails to comply with this section or if any injury or damage is caused, in whole or in part, by Buyer’s failure to comply with applicable federal or state safety requirements, Buyer shall indemnify and hold Seller harmless against any claims, loss or expense for injury or damage arising from the use of the goods.
Nota: Cuando solicite piezas de repuesto proporcione siempre la carga nominal y el número de serie del polipasto para el que se solicitan las piezas. Para obtener la dirección del almacén de piezas de repuesto o del centro de servicio más cercano, llame al teléfono (800) 888-0985. Fax: (716) 689-5644.
LIMITACIÓN DE GARANTÍAS, VÍAS Y DAÑOS
ESTAGARANTÍAES LAÚNICAGARANTÍAVÁLIDAY ANULA CUALQUIER OTRA EXPRESA O IMPLÍCITADE APROVECHAMIENTO, APTITUD PARA UN PROPÓSITO ESPECÍFICO O CUALQUIER OTRA, SIN PROMESA NI AFIRMACIÓN DE HECHO REALIZADA POR CUALQUIER AGENTE O REPRESENTANTE DEL VENDEDOR QUE CONSITUYAUNAGARANTÍAPOR PARTE DELVENDEDOR NO REPRESENTARÁ NINGUNA OBLIGACIÓN O RESPONSABILIDAD.
El vendedor garantiza que en la fecha de entrega del producto al transportista éste está libre de defectos de materiales o de mano de obra.
LA ÚNICA OBLIGACIÓN DEL VENDEDOR EN CASO DE INCUMPLIMIENTO DE LA GARANTÍA O CONTRATO POR NEGLIGENCIAO POR CUALQUIER OTRO MOTIVO CON RESPECTO ALOS BIENES VENDIDOS ESTARÁ LIMITADAEXCLUSIVAMENTE A LA REPARACIÓN O CAMBIO DESDE EL PUNTO DE ENVÍO DELVENDEDOR, DE LAS PIEZAS QUE EL VENDEDOR DETERMINE QUE SON DEFECTUOSAS o bien, si el Vendedor determina que tales reparaciones o cambios no son feacibles, devolverá al Comprador el importe del precio abonado cuando el Comprador devuelva la mercancía la Vendedor.
Cualquier acción contra el Vendedor por incumplimiento de la garantía, negligencia o por cualquier otro motivo deberá iniciarse el mismo año en que tal acción tenga lugar.
SI LAS RECLAMACIONES CONTRA EL VENDEDOR POR CAUSA DE CUALQUIER DEFECTO DE LOS PRODUCTOS NO SE REALIZAMEDIANTE UN ESCRITO POR PARTE DELCOMPRADOR EN ELMISMO AÑO DE LA FECHA DE ENVÍO NO SERÁ VÁLIDA NI SE PODRÁ EJECUTAR.
El Vendedor no se responsabiliza de los daños, pérdidas o lesiones resultantes del uso de los productos si anteriormente a dichos daños, pérdidas o lesiones tales productos están (1) dañados o se ha hecho un uso indebido después de la entrega por parte del Vendedor al transportista; (2) no se ha mantenido, inspeccionado o utilizado de acuerdo a las leyes aplicables y a las instrucciones y recomendaciones por escrito proporcionadas por el Vendedor; o (3) se ha instalado, reparado, alterado o modificado fuera del ámbito de dichas leyes, instrucciones o recomendaciones.EL VENDEDOR NO SE RESPONSABILIZARÁ EN NINGÚN CASO DE DÑAOS INCIDENTALES O CONSECUENCIALES DISTINTOS A LOS TÉRMINOS EXPUESTOS EN LASECCIÓN 2-715 DEL CÓDIGO DE COMERCIO.
INDEMNIZACIÓN Y FUNCIONAMIENTO SEGURO
El comprador cumplirá con las indicaciones descritas en las instrucciones y en los manuales proporcionados por el Comprador y se preocupará de que sus empleados las cumplan y usen y mantengan de forma razonable los bienes. El Comprador no retirará ni permitirá la retirada de ninguno de los signos de advertencia o instrucción que aparecen en los bienes. En el caso de que se produzcan daños personales o en la propiedad o negocio derivados del uso de los bienes, el Comprador deberá notificarlo por escrito al Vendedor en la 48 horas siguientes a la producción de dichos daños o lesiones. El Comprador deberá cooperar con el Vendedor en la investigación de tales daños o lesiones y en la defensa de cualquier petición reultante de las mismas.
Si el Comprador no cumple con esta sección o si se causa cualquier tipo de daño o lesión, en todo o en parte, por causa incumplimiento de los requisitos de esguridad estatales o locales por parte del Comprador, el Comprador deberá indemnificar y mantener la inocencia del Vendedor contra cualquier petición, pérdida o gasto por lesiones o daños resultantes del uso de los bienes.
Note : Mentionnez toujours la charge nominale du palan, et son no. de série lorsque vous commandez des pièces de rechange. Appelez le (800) 888-0985. Fax: (716) 689-5644 pour obtenir rapidement le nom du dépôt de pièces maîtresses ou du centre de service situé le plus près.
DOMMAGES, CORRECTIFS ET LIMITATION DE GARANTIE--
LAGARANTIE ÉNONCÉE CI-DESSOUS REMPLACE TOUTE AUTRE GARANTIE EXPRESSE OU IMPLICITE, DE PROMOTION, D'APPLICATION P ARTICULIÈRE OU AUTRE; ETAUCUNE AUTRE PROMESSE OU AFFIRMA TION DE F AITFAITE PAR QUELQUE AGENTOU REPRÉSENT ANTDE MAISON DE VENTE NE CONSTITUERAUNE GARANTIE P AR LE VENDEUR OU DONNERALIEU À QUELQUE OBLIGATION OU RESPONSABILITÉ.
Le vendeur garantit que le matériel est libre de défaut de matériau ou de main-d'œuvre à la date de remise au transporteur.
EN CAS DE RÉCLAMATION DE GARANTIE OU DE DÉFAUT DÛ À LA NÉGLIGENCE OU AUTRE CONCERNANTLE MATÉRIELVENDU, LA SEULE OBLIGATION DU VENDEUR SERALIMITÉE EXCLUSIVEMENTÀ LA RÉPARATION OU AU REMPLACEMENTAU POINTDE VENTE F.A.B. DE TOUTE PIÈCE JUGÉE DÉFECTUEUSE PAR LE VENDEUR ou si le vendeur détermine que telle réparation ou remplacement n'est pas réalisable, à un remboursement du prix d'achat sur retour du matériel au vendeur.
Toute action contre le vendeur pour cause de négligence de respect de contrat ou autrement doit être entamée en dedans d'un an de la cause de la réclamation. AUCUNE RÉCLAMATION AU VENDEUR POUR TOUT DÉFAUT DU MATÉRIELNE SERAVALIDÉE OU ADMISSIBLE À MOINS QU'UN AVIS ÉCRIT SOIT REÇU PAR LE VENDEUR EN DEDANS D'UN AN DE LADATE D'EXPÉDITION. Le vendeur ne sera responsable d'aucun dommages, blessure ou perte résultant de l'utilisation du matériel si au préalable de tel dommages, blessures ou pertes le dit matériel est (1) endommagé ou utilisé de façon inadéquate après sa remise au transporteur; (2) non entretenu, inspecté ou
utilisé en accord avec les règlements applicables et les instructions et recommandations écrites du vendeur; ou (3) installé, réparé, altéré ou modifié sans respecter de tels règlements, instructions ou recommandations. LE VENDEUR NE PORTERAEN AUCUN CAS LARESPONSABILITÉ POUR DOMMAGES CONSÉCUTIFS ET D'INCIDENCE SELON LA DÉFINITION DE CES TERMES À LASECTION 2-715 DU CODE UNIFORME DE PRATIQUES COMMERCIALES ("UNIFORM COMMERCIAL CODE")
OPÉRATION SÉCURITAIRE ET INDEMNISATION
L'acheteur devra se conformer et obtenir de ses employés de se conformer aux directives établies dans les manuels et instructions fournis par le vendeur et devra utiliser et obtenir de ses employés l'observance de ces manuels et instructions et de prendre un soin raisonnable à l'utilisation et l'entretien du matériel. L'acheteur ne devra pas enlever ou permettre à quiconque d'enlever tout affichage d'instruction ou d'avertissement sur le matériel. En cas de blessure ou de dommages à la propriété ou commerce dû à l'utilisation du matériel, l'acheteur doit aviser le vendeur par écrit en moins de 48 heures de l'incident. L'acheteur devra coopérer avec le vendeur dans l'investigation de cause de telles blessures ou dommages et pour la défense contre toute réclamation résultante.
Si l'acheteur ne se conforme pas à cette section ou si toute blessure ou dommage est causé en partie ou en entier par le manque de l'acheteur de se conformer aux exigences de sécurité fédérales ou provinciales applicables, l'acheteur devra indemniser et dégager le vendeur de toute réclamation, pertes ou dépenses pour blessures ou dommages résultant de l'utilisation du matériel.
Columbus McKinnon Corporation Industrial Products Division 140 John James Audubon Parkway
Amherst, New York 14228-1197 1-800-888-0985 Fax 716-689-5644
Printed in USA
®
©
2004 Columbus Mckinnon Corp.
i
CM HOIST PARTS AND SERVICES ARE AVAILABLE
IN THE UNITED STATES AND IN CANADA
As a CM Hoist and Trolley user you are assured of reliable repair and parts services through a network of Master Parts Depots and Service Centers that are strategically located in the United States and Canada. These facilities have been selected on the basis of their demonstrated ability to handle all parts and repair requirements promptly and efficiently. To quickly obtain the name of the Master Parts Depot or Service Center located nearest you, call (800) 888-0985. Fax: (716) 689-5644.
LAS PIEZAS Y REPARACIONES DE LOS POLIPASTOS DE CM
ESTÁN ASEGURADAS EN ESTADOS UNIDOS Y CANADÁ
Como usuario de un polipasto y carro de CM le aseguramos cualquier reparación o la disponibilidad de cualquier pieza de repuesto a través de una red de almacenes de piezas de repuesto y centros de servicio situados estratégicamente en Estados Unidos y Canadá. Estas instalaciones se han seleccionado en base a su capacidad demostrada en la reparación de equipos y suminstro de piezas de repuesto de forma rápida y eficaz. Para obtener la dirección del almacén de piezas de repuesto o del centro de servicio más cercano, llame al teléfono (800) 888-0985. Fax: (716) 689-5644 (sólo en Estados Unidos y Canadá).
LE SERVICE DE RÉPARATION ET DE PIÈCES POUR PALANS CM EST DISPONIBLE
AUX ÉTATS-UNIS ET AU CANADA
Soyez assurés qu’en temps d’utilisateur de palan et treuil CM, d’un service de réparation et de pièces fiable par l’entremise d’un réseau de Centres de service et de Dépôts de pièces maîtresses qui sont stratégiquement situés aux États-Unis et au Canada. Ces établissements ont été sélectionnés sur une base de leur habileté démontrée à s’occuper promptement et efficacement des besoins de réparation de pièces. Appelez le (800) 888-0985. Fax: (716) 689-5644 pour obtenir rapidement le nom du dépôt de pièces maîtresses ou du centre de service situé le plus près.
1
Improper operation of a hoist can create a potentially hazardous situation which, if not avoided, could result in death
, or serious injury. To avoid such a potentially hazardous situation, the operator shall:
1. NOT operate a malfunctioning or unusually performing hoist.
2. NOT operate the hoist until you have thoroughly read and understood this manual.
3. NOT operate a hoist which has been modified without the manufacturer’s approval or certification to be in conformity with applicable OSHA regulations.
4. NOT lift or pull more than rated load for the hoist.
5. NOT use damaged hoist or hoist that is Not working properly.
6. NOT use hoist with twisted, kinked, damaged, or worn load chain.
7. NOT operate with any lever extension (cheater bar).
8. NOT attempt to “free chain” the hoist while a load is applied.
9. NOT use the hoist to lift, support, or transport people.
10. NOT lift loads over people and make sure all personnel remain clear of supported load.
11. NOT attempt to lengthen the load chain or repair dam­aged load chain.
12. Protect the hoists load chain from weld splatter or other damaging contaminants.
13. NOT operate a hoist when it is restricted from forming a straight line from hook to hook in the direction of loading.
14. NOT use load chain as a sling or wrap load chain around load.
15. NOT apply the load to the tip of the hook or to the hook latch.
16. NOT apply load unless load chain is properly seated in the chain wheel(s) or sproket(s).
17. NOT apply load if bearing prevents equal loading on all load supporting chains.
18. NOT operate beyond the limits of the load chain travel.
19. NOT leave load supported by the hoist unattended unless specific precautions have been taken.
20. NOT allow the chain or hook to be used as an electrical or welding ground.
21. NOT allow the chain or hook to be touched by a live welding electrode.
22. NOT remove or obscure the warnings on the hoist.
23. NOT operate a hoist which has Not been securely attached to a suitable support.
24. NOT operate a hoist unless load slings or other approved single attachments are properly sized and seated in the hook saddle.
25. NOT lift loads that are Not balanced and the hold­ing action is Not secure, taking up slack carefully.
26. NOT operate a hoist unless all persons are and remain clear of the supported load.
27. Report malfunctions or unusual performances of a hoist, after it has been shut down until repaired.
28. NOT operate a hoist on which the safety placards or decals are missing or illegible.
29. Be familiar with operating controls, procedures and warnings.
Improper operation of a hoist can create a potentially hazardous situation which, if not avoided, could result in minor
or moderate injury. To avoid such a potentially hazardous situation, the operator shall:
1. Maintain a firm footing or be otherwise secured when operating the hoist.
2. Check brake function by tensioning the hoist prior to each lift or pulling operation.
3. Use hook latches. Latches are to retain slings, chains, etc. under slack conditions only.
4. Make sure the hook latches are closed and not supporting any parts of the load.
5. Make sure the load is free to move and will clear all obstructions.
6. Avoid swinging the load or hook.
7. Avoid lever “fly-back” by keeping a firm grip on the lever until operating stroke is completed and lever is at rest.
8. Inspect the hoist regularly, replace damaged or worn parts, and keep appropriate records of maintenance.
9. Use Columbus McKinnon parts when repairing the unit.
10. Lubricate load chain as recommended in this manual.
11. NOT operate except with manual power.
12. NOT permit more than one operator to pull on lever at the same time. More than one operator is likely to cause hoist overload.
13. NOT allow your attention to be diverted from operating the hoist.
14. NOT allow the hoist to be subjected to sharp contact with other hoists, structures, or objects through misuse.
15. NOT adjust or repair the hoist unless qualified to perform such adjustments or repairs.
T
he hoists are intended for general industrial use for moving loads within their load ratings. Prior to installation and operation, the user should review the application for abnormal environmental or handling conditions.
GENERAL SAFETY INFORMATION
ADVERSE ENVIRONMENTAL CONDITIONS
Do not use the hoists in areas containing flammable vapors, liquids, gasses or any combustible dust or fibers. Do not use the hoist in highly corrosive, abrasive, wet environments or in applications involving exposure to temperatures below -10 or above 130
o
F.
MOVING HAZARDOUS LOADS
The hoists are not recommended for lifting materials that could cause widespread damage if dropped. The lifting or moving of materials that could explode or cause chemical or radioactive contamination requires fail-safe, redundant supporting devices that are not incorporated into these hoists.
2
Figure 2 - Specifications
Specifications
E
C
C
B
B
D
D
K
L
A
F
G
J
H
Description
Series 653 Hand Operated Lever Hoists are highly versatile tools that can be used in any position to efficiently pull, lift, drag or stretch. The frame, covers and lever are made from steel stampings. The gears are heat treated steel, upper and lower hooks are forged steel and the chain is heat treated, welded link type.
Hoist with load ratings of 3/4, 1, 1½, 2 and 3 ton are available and this manual applies to all of these units. The hoists are available with 5, 10, 15 and 20 foot long chains.
Hooks with latches are standard on all units. Series 653 Hand Operated Lever Hoists are built in accordance with the specification contained herein and at the time of
manufacture complies with the applicable sections of the American Society of Mechanical Engineers (ASME) Standard B30.21: Manually Operated Lever Hoists.
Model No.
Load Rating (Tons.)
Lift or Reach
(Ft.)
Lever pull
T o Lift Rated
Load (Lbs.)
Net
Weight
(Lbs.) A B C D
E F G H
J K L
5310 5311 5312 5313E
3/4
5 10 15 20
33
15.0
15.8
16.6
17.3
125/8
15
/
16
11/
8
11
/
16
11 43/823/162 3/16515/16 23/83 9/
16
5328
1 5 44 15.0
12 5/
8
1
5
/
16
11/
8
11
/
16
11 43/823/1623/16515/1623/83 9/
16
5315 5316 5317 5318E
11/
2
5 10 15 20
51
27.0
31.4
35.8
40.2
1413/16
11/
8
11/
4
13
/
16
16 1/443/423/823/867/
8
3 3 15/
16
5329 2
5 68
27.0
1413/16 11/813/
8
13
/
16
16 1/443/423/823/867/
8
3
3 15/
16
5320 5321
3
5 10
77
45.0
52.3
1811/
16
111/1619/1611/4161/471/233/843/
16
77/833/84 9/
16
5330 5331 5332 5333E
6
5 10 15 20
77
78.0
94.0
110.0
126.0
231/4 113/1623/1611/2161/471/23 3/843/
16
77/833/84 9/
16
Dimensions (in.)
Unpacking
After unpacking the hoist, inspect carefully for any damage that may have occurred during transit. Check for loose, missing or damaged parts. Shipping damage claims must be filed with carrier. The hoist is supplied completely assembled and ready to use.
CM®REPAIR/REPLACEMENT POLICY
All Columbus McKinnon (CM®) Series 653 Hoists are inspected and performance tested prior to shipment. If any properly maintained hoist develops a performance problem, within one year of shipment, due to a material or workmanship defect, as verified by CM
®
, repair or replacement of the unit will be made to the original purchaser without charge. This repair/replacement policy applies only to CM
®
Series 653 Hoists installed, maintained and operated as outlined in this manual, and specifically excludes hoists subject to normal wear, abuse, improper installation, improper or inadequate maintenance, hostile environmental effects and unauthorized repairs/modifications.
We reserve the right to change materials or design if, in our opinion, such changes will improve our product. Abuse, repair by an unauthorized person, or use of non-CM
®
replacement parts voids the guarantee and could lead to dangerous operation. For full Terms of Sale, see Sales Order Acknowledgement. Also, refer to the back cover for Limitations of Warranties, Remedies and Damages, and Indemnification and Safe Operation.
Installation
Before installing the hoist:
1. Estimate the weight of the load that
is to be lifted or moved and make sure it does not exceed the rated load of the hoist.
2. Make sure the support or sling to
which the upper hook is attached is strong enough to hold several times the weight of the load to be lifted or moved. Be sure the hoist is solidly held in the uppermost part of the upper hook and the latch is closed and not in contact with the support or sling.
3. The area in which the hoist is installed must provide sufficient room for:
-The operator to operate the lever.
-The operator and other personnel to stand clear of the load at all times.
-Firm footing for the operator.
-Clearance between the hoist frame and any object. The frame must be free to swivel on the upper hook.
Attaching the hoist from an inadequate support may allow the hoist and load to fall and cause injury and/or property damage.
TO AVOID INJURY:
Make sure the structure has sufficient strength to hold several times the hoist weight and its rated load.
Operation
If not used as directed, lever hoist may cause injury.
TO AVOID INJURY:
Use only as directed below. Read all instructions before operating the Series 653 Hand Operated Lever Hoist.
GENERAL
1. The hoist must be kept clean to assure proper operation. Before use, check to be sure the load chain is clean, that there is no foreign material in the liftwheel area and that the lever operates freely.
2. Do not load beyond the rated capacity. Overload can cause immediate failure or cause damage resulting in future failure, even at less than rated capacity.
3. Do not use this hoist or any other material handling equipment for lifting or moving people, or lifting loads over people.
4. Stand clear of all loads and warn other people of your intention to move a load in their area.
5. Do not leave a load on the unit unattended.
6. Read warnings and instructions on the hoist before each use.
7. Do not hold the load chain while operating the hoist. Should the hoist not operate properly, serious injury may occur.
8. Never operate the hoist when flammable materials or vapors are present. Contact between metal parts may produce sparks that can cause a fire or explosion.
9. STAY ALERT! Watch what you are doing and use common sense. Do not use the hoist when you are tired, distracted or under the influence of drugs, alcohol or medication causing diminished control.
Malfunction of unit, rigging slip or loss of footing may cause user to slip resulting in injury.
TO AVOID INJURY:
Always have a firm and secure footing when using the Series 653 Hand Operated Lever Hoist.
FREE CHAINING
In this mode of operation, the chain can be pulled through the hoist in either direction by hand for quick attachment to the load.
T o engage the free chaining feature, remove any load from the hoist and move the directional lever to the (“N”) position.
3
T urn the free chaining knob counter ­clockwise ( ) to disengage the brake and pull on either chain until the lower hook is at the desired position. T o disengage the free chaining feature, move the directional lever to the load (Ï) or unload position (Ð). Pull the load chain in either direction to insure the unit is out of the free chaining mode.
Do not take up the load chain to the point where the chain stop or lower hook block becomes jammed against the frame.
ATTACHING THE LOAD
Attach the lower hook to the load so that it is seated in the bowl of the hook and is not bearing against the tip of the hook or latch, and the latch is tight against the hook tip.
Do not wrap the chain around the load and hook onto itself as a choker chain sling or bring the load in contact with the hoist. Doing this will result in the loss of the swivel effect of the hook which could cause twisted chain and a jammed liftwheel. Also, the chain may be damaged at the hook. Make sure the upper and lower hooks are in a straight line and the frame is free to swivel on the upper hook.
If the unit is not rigged in a straight line hook to hook manner, and if the frame is not free to swivel, lever pull may break frame and cause physical injury and loss of load.
TO AVOID INJURY:
Rig the unit in a straight line hook to hook manner and keep frame free to swivel (See Figure 4).
4
Free Chaining Knob
Nameplate
Lever
Chain Stop
Lower Hook
Latch
Lower Hook Block
Load Chain
Directional Lever
Frame
Latch
Figure 3 - Main Parts of Lever Hoist
Operation (Continued)
Upper Hook
TO PULL OR LIFT LOAD
Move directional lever to load (Ï) position. Operate lever in up and down motion to shorten the distance between hooks and thus pull or lift the load.
When pulling or lifting move the load only enough to slightly load the unit, then check to be sure that the attachments to the hooks and load are firmly seated. Continue movement only after you are assured the load is free of all obstructions.
The hoist has been designed for hand powered operation only . Do not use an extension on the lever. Lever pulls of 33 pounds on 3/4 ton unit, 44 pounds on 1 ton unit, 51 pounds on 1½ ton unit, 68 pounds on 2 ton unit and 77 pounds on the 3 and 6 ton unit will result in rated capacity on the unit. Any greater pull is an indication of either an overload or an incorrectly maintained unit.
TO LOOSEN OR LOWER LOAD
Move directional lever to unload (Ð) position. Again, operate lever in an up and down motion to increase the distance between hooks and thus loosen or lower the load.
LOCKED BRAKE
If a hoist which is under load is suddenly relieved of the load by lifting the load off of the lower hook by some other means or pulling down walls, the brake will lock.
The brake will also lock if the lower hook block is pulled tightly against the frame.
T o unlock the brake, turn the directional lever to the unload (Ð) position and pull on the lever sharply .
Power operation may cause structural damage or premature wear that in turn may cause a part to break and allow the load to fall.
TO AVOID INJURY:
Operate the Series 653 Lever Hoist using hand power only!
Allowing the load to bear against the hook latch and/or hook tip can result in loss of load.
TO AVOID INJURY:
Do not allow the load to bear against the hook latch and/or hook tip. Apply load to hook bowl or saddle only.
Figure 4 - Pulling at an Angle
Turning the Free Chaining Knob with a load attached will allow the load to release and may cause injury.
TO AVOID INJURY:
Never turn the Free Chaining Knob when the lever hoist is under load.
INSPECT HOIST
Before each use and at specified intervals as directed in the inspection section.
1. DO NOT exceed capacity shown on nameplate.
2. DO NOT use to lift people or loads over people.
3. DO NOT use unless the hoist’s frame and chain form a straight line between hooks.
4. DO NOT use if the frame is in contact with any object.
5. DO NOT use if the unit is damaged or malfunctions.
6. DO NOT use extension on lever. Use hand power only.
7. DO NOT use if chain is twisted, kinked or damaged.
Maintenance
INSPECTION
T o maintain continuous and satisfactory operation, a regular inspection procedure must be initiated so that worn or damaged parts can be replaced before they become unsafe. The intervals of inspection must be determined by the individual application and are based upon the type of service to which the hoist is subjected. The intervals indicated as follows are based on normal service.
The inspections are divided into two general classifications designated as “frequent” and “periodic”.
FREQUENT INSPECTIONS These inspections are usually visual
examinations by the operator. Frequent inspections are to be performed daily or before each use and they are to include:
1. Braking mechanism for evidence of slippage.
2. Operation of the directional lever for free movement.
3. Load chain for lubricant, wear, damaged links or foreign material.
4. Hooks for damage, cracks, twists, latch engagement and latch operation.
PERIODIC INSPECTIONS These are visual inspections of external
and internal conditions by a designated person making records to provide the basis for continuing evaluation of the condition of the hoist. The periodic inspection should include those items listed under frequent inspection as well as the following:
1. Chain for excessive wear or stretch (See Figures 6 and 7, page 6) - every three months.
2. Worn, cracked or distorted parts such as lower hook block, upper hook block, upper hook pin, chain guide rollers, bushings, lever, brake cover, free chaining knob, directional pawl, friction hub and lever ratchet
- every three months.
3. Inspect for wear on the tip of the pawls, teeth of the ratchet, and pockets of the liftwheel - every three months.
4. Loose or missing bolts, nuts, pins or rivets - every three months.
5. Inspect the brake components for worn, glazed or contaminated friction discs and scoring of the friction hub and ratchet. Replace friction washers if contaminated, glazed or if thickness is less than
0.094 in. (2.4 mm) - every three months.
6. Corroded, stretched or broken pawl springs, directional lever pawl spring and lever ratchet spring - every three months.
7. Hooks - dye penetrant, magnetic particle or other suitable crack detecting inspection should be performed at least once a year, if external conditions indicate there has been unusual usage.
8. Nameplate and Warning Labels for legibility and retension-every three months.
9. Chain stop in place and properly secured - every three months.
Any deficiency should be corrected before the hoist is returned to service. Also, the external conditions may show the need for more detailed inspection which, in turn, may require the use of non-destructive type testing.
Any parts deemed unserviceable are to be replaced with new parts before the hoist is returned to service. It is very important that the unserviceable parts
are destroyed and properly disposed of to prevent their possible future use as a repair item.
When the unit is subjected to heavy usage or dusty , gritty, moist or corrosive atmospheric conditions, shorter time periods must be assigned. Inspection must be made of all parts for unusual wear, corrosion or damage, in addition to those specifically mentioned in the schedule.
HOOK INSPECTION Hooks damaged from chemicals,
deformations or cracks, or that have more than a 10° twist from the plane of the unbent hook, excessive opening or seat wear, must be replaced. Also, hooks that are opened to the extent that the latch does not engage the tip must be replaced. Any hook that is twisted or has excessive throat opening indicates abuse or overloading of the hoist. Other load sustaining parts should be inspected for damage.
3/4 1 ¼ 11¼ 1½ 1
3
/
8
21½ 31
23
/
32
62
5
/
16
Check to assure the latch is not damaged or bent and that it operates properly . It should have sufficient spring pressure to keep it tightly against the tip of the hook and allow it to spring back to the tip when released. If the latch does not operate properly , replace the latch.
The chart above should be used to determine when the hook must be replaced.
LOAD CHAIN Chain should feed smoothly into and
away from the hoist. If chain binds, jumps or is noisy , first clean and lubricate it (See Page 6). If trouble persists, inspect chain and mating parts for wear, distortion or other damage.
Use as directed above. Failure to do so may cause injury to you or others.
5
Depress latch to measure throat opening
Figure 5 - Hook Inspection
Hoist Replace Hook When Capacity Opening is Greater
(Tons) Than: (in.)
6
Maintenance (Continued)
CHAIN INSPECTION First clean chain with a non-caustic/ non-
acid type solvent and make a link by link inspection for nicks, gouges, twisted links, weld spatter, corrosion pits, sitriations (minute parallel lines), cracks in weld areas, wear and stretching. Chain with any one of these defects must be replaced.
Slack the portion of the chain that normally passes over the liftwheel. Examine the interlink area for the point of maximum wear (polishing). Measure and record the stock diameter at this point of the link. Then measure stock diameter in the same area on the link that does not pass over the liftwheel (use the link adjacent to the chain stop for this purpose). Compare these two measurements. If the stock diameter of the worn link is 0.010 inches (0.254mm), or more, less than the stock diameter of the unworn link, the chain must bereplaced.
Also check chain for stretch using a vernier caliper as shown in Figure 7. Select an unused, unstretched section of chain (usually at the loose end) and measure and record the length over 11 chain links (pitches). Measure and record the same length on a worn section of chain.
If the result (amount of stretch and wear) is greater than 0.145 inch (3.7 mm), the chain must be replaced.
Use only a “Knife-Edge” caliper to eliminate possibility of false reading by not measuring full pitch length.
Note that worn chain can be an indication of worn hoist components. For this reason, the hoist’s frame, stripper, and liftwheel should be examined for wear and replaced as necessary when replacing worn chain (See DISASSEMBLY and ASSEMBLY below). Also, the load chain is specially heat treated and hardened and should never be repaired.
IMPORTANT: Do not use replaced chain for other purposes such as lifting or pulling. Load chain may break suddenly without visual deformation. For this reason, cut replaced chain into short lengths to prevent use after disposal.
CHAIN LUBRICA TION A small amount of lubricant will greatly
increase the life of load chain. Do not allow the chain to run dry . Keep it clean and lubricate at regular intervals with Lubriplate
®
Bar and Chain Oil 10-R (Fiske Bros. Refining Co.) or equal lubricant. Normally , weekly lubrication and cleaning is satisfactory , but under hot and dirty conditions, it may be necessary to clean the chain at least once a day and lubricate it several times between cleanings.
When lubricating the chain, apply sufficient lubricant to obtain natural run-off and full coverage, especially in the interlink area.
Hoist normally requires no additional lubrication except when it had been disassembled for cleaning or repairs.
IMPORTANT: Brake is designed to operate dry . Do not use any grease or lubricant on the braking surfaces.
When lubricating parts adjacent to the brake, do not use an excessive amount of lubricant which could seep onto the brake surfaces.
When the hoist is disassembled for cleaning or repairs, the following locations should be lubricated with approximately 1 oz. per hoist of Molykote BR-2-S (Dow Corning), Molytex #2 (T exaco) or TopMoly (T opsall) grease or equal lubricant: gears, rollers of the liftwheel bearing, exterior of pinion shaft, surfaces of frame bushings and surface of gear cover bushings. Be sure to thoroughly clean the old grease from these parts before re-lubricating.
IMPORTANT: To insure long life and top performance, be sure to lubricate the various parts of the hoist using the lubricants specified above. If desired, these lubricants can be purchased from Columbus McKinnon (See Figure 13, page 8).
DISASSEMBLY AND ASSEMBLY
The parts illustration and list on pages 12 and 13 show the general arrangement and name of the parts of the Series 653 Lever Hoist. These should be used when disassembling and re-assembling the units so that all parts are properly installed.
DISASSEMBLY Points of caution to be observed upon
disassembly of the hoist are:
1. Loose rollers are used for the liftwheel bearing, (refer to parts list for number required). Care must be taken so as to not loose or misplace these rollers since they may drop from the unit as the various parts are disassembled.
Figure 6 - Chain Inspection
Wear in These Areas
Weld
Figure 7 - Chain Inspection
Vernier Caliper
Measure 11 Pitches
One Pitch
Using other than Series 653 supplied load chain may cause the chain to jam in the hoist and/or allow the chain to break and the load to drop.
TO AVOID INJURY:
Due to size requirements and physical properties, use only Series 653 supplied load chain in the Series 653 Lever Hoist.
Used motor oils contain known carcinogenic materials.
TO AVOID INJURY:
Never use used motor oils as a chain lubricant. Only use Lubriplate®Bar and Chain Oil 10-R as a lubricant for the load chain.
Using any grease or lubricant on the braking surfaces will cause brake slippage and loss of load control which may result in injury and/or property damage.
TO AVOID INJURY:
Do not use any grease or lubricant on braking surfaces. The brake is designed to operate dry.
Maintenance (Continued)
2. T o replace the liftwheel or stripper, completely disassemble the unit: remove the chain (See REPLACING LOAD CHAIN, page 7) and then remove the brake nut, cotter pin and spacer (19), free chaining knob (17), lever (16), check washer (18), lever ratchet (33), brake cover (14), friction discs (12), ratchet (13), spring (6) and friction hub (11). On the gear side, remove the gear cover (8), gears (5) and pinion (7). Remove snap ring and liftwheel gear (23). Being careful not to loose the rollers, remove the side plate assembly (1). Slide the liftwheel (22) out of the side plate (2), being careful not to loose the rollers. The stripper (4) can also be removed now.
Prior to re-assembly , check all parts for excessive wear, cracks and distortion. Replace parts as necessary and then re-assemble the unit in reverse to the order given above, making sure to install the chain guide rollers (10) and upper hook (25) and pin (26). After assembly , install the chain (See REPLACING LOAD CHAIN, page 7) and then test the unit (See TESTING, page 8).
3. The latch is secured to the hook (upper and lower) by a rivet. T o remove the latch, it is necessary to remove the head of the rivet by grinding or drilling. For the replacement of the latch, refer to the paragraphs under assembly instructions.
ASSEMBLY:
1. Thread the friction hub (11 ) onto the pinion shaft (7 ) and assemble the friction discs and the ratchet on the friction hub (See Figure 8).
Place the spring (6) over the friction hub and pinion. Place the brake cover assembly (14) on the frame and thread the lever ratchet (33) onto the pinion shaft. Firmly seat the lever ratchet and secure the brake cover assembly to the frame using the four nuts (9).
Place the check washer (18) on the pinion shaft so that there is 0.094 to
0.312 inches (2 to 8 mm) between the edge of the check washer and the raised stop on the lever ratchet hub (See Figure 9).
Make sure the directional lever is in the neutral (“N”) position and the pawl, spring and shaft (20) are in the lever assembly (16), attach the lever assembly to the brake cover (14) using the two locknuts, screw and lockwasher (15). Place the free chaining knob (17) on the lever ratchet hub (33). Place the spacer (19) over the pinion shaft, thread the brake nut (19) onto the pinion shaft, and firmly tighten the nut. Back off the nut one to two flats and insert the cotter pin (19). Bend the legs of the cotter pin to secure.
2. When assembling the latch to the hook, the end of the rivet must be peened over. When peening over rivet, only apply enough force to form a head to retain the pin. Excessive force will deform the latch and make the latch inoperable.
3. When assembling the gears, they must be orientated with the timing marks aligned (See Figure 10).
REPLACING LOAD CHAIN T o replace the load chain, remove the
lower hook block and chain stop from the chain. Move the directional lever to the neutral “N” and pull the old chain out of the hoist. Feed a length of soft wire through one side of the chain guide roller and over the liftwheel until it comes out on the other side of the chain guide roller. Attach the wire to
the end of the new chain. Position the chain so that the first link to enter the chain guide roller will be an upstanding link and the welds on all upstanding links will be away from the liftwheel. Pull on the wire until the chain engages the liftwheel. T urn the free chaining knob, while pulling on the wire, until the chain comes out of the chain guide roller. Pull the chain through and remove the wire. On the 3/4, 1, 1 1/2, 2
and 3 T on units attach the lower hook block to the chain that is directly below the upper hook. On the 6 T on unit, reeve the chain as shown below. Attach the chain stop to the other end of the chain.
RECOMMENDED SPARE PARTS
To insure continued operation, it is recommended that two friction discs (12) for each Series 653 lever hoist in service, be kept on hand at all times to replace friction washers that are worn,contamin­ated or glazed.
7
Chain welds away from Liftwheel
Liftwheel Chain guide
roller-Chain Stop Side
Stripper
Chain guide roller-Lower Hook Side
Lower Hook Block
Chain Stop­Position as Shown
Ratchet
Friction Hub
Friction Disc
Pawl
Ratchet
Pawl
Figure 8 - Brake Assembly
Raised Stop
Lever Ratchet
Check Washer
Figure 9 - Position of Check Washer
Timing Marks
Figure 10 - Gear Timing
Chain Installation-3/4, 1, 1½, 2 and 3 Ton
0.094 to 0.312 IN. (2 to 8mm)
Alterations or modifications of equipment and use of any parts other than Series 653 repair parts can lead to dangerous operation and injury.
TO AVOID INJURY:
Do not alter or modify equipment. Do use only Series 653 provided replacement parts.
Chain Guide Roller-End Ring Side
Chain Guide Roller-Hook Side
Figure 11. Reeving - 6 Ton
Stripper
End Ring
Lower Hook Block
Maintenance (Continued)
PREVENTATIVE MAINTENANCE In addition to the inspection
procedures, a preventative maintenance program should be established to prolong the useful life of the hoist and maintain its dependability and continued safe use. The program should include the periodic inspections with particular attention being paid to the lubrication of various components using the recommended lubricants (See Figure 13).
TESTING Prior to initial use, all repaired or used
hoists that have not been operated for the previous 12 months shall be tested by the user for proper operation.
T est the unit first in the unloaded state and then with a light load of 100 pounds (45 kg.) times the number of load supporting parts of load chains to be sure it operates properly and the brake holds the load when the lever is released; then test with a load of 125% of rated capacity .
In addition, hoists in which load sustaining parts have been replaced must be tested with 125% of rated capacity by or under the direction of a designated person and a written report prepared for record purposes.
NOTE: For additional information on Inspection and T esting refer to ASME B30.21 “Manually Lever Operated Hoists” obtainable from ASME Order Department, 22 Law Drive, Box 2300, Fairfield, NJ 07007-2300, U.S.A.
8
INSPECTOR’S REPORT
ITEM REMARKS (LIST DEFICIENCIES AND RECOMMENDED ACTION)
Inspector’s Date Signature Inspected Approved by Date
Figure 12 — Recommended Inspector’s Report
(*) This lubrication schedule is based on a hoist operating in normal environment conditions. Hoists operating in adverse atmospheres
containing excessive heat, corrosive fumes or vapors, abrasive dust, etc., should be lubricated more frequently.
RECOMMENDED LUBRICATION SCHEDULE*
SERIES 653 HAND OPERATED LEVER HOISTS
REFERENCE NO. COMPONENT TYPE OF LUBRICANT ORDER TYPE OF SERVICE AND
(SEE PAGES 12 & 13) PART NO. FREQUENCY OF LUBRICATION
HEAVY NORMAL INFREQUENT
32
Load Chain Oil (See Page 6) 28619 Daily Weekly Monthly
(1 gal. can)
Gears, Bushings,
5, 1, 8, 24 & 7 Liftwheel rollers Grease (See page 6) 28618 When hoist is disassembled for cleaning
& Pinion shaft (1 lb. can) or repairs
Figure 13 — Recommended Lubrication Schedule
INSPECTION AND MAINTENANCE CHECK LIST
HAND OPERATED LEVER HOIST
Type of Hoist ___________________________________________________________ Capacity (Tons)________________________________________________________ Location _______________________________________________________________ Original Installation Date ______________________________________________ Manufacturer___________________________________________________________ Manufacturer’s Serial No.______________________________________________
Item Frequency of Inspection Possible Deficiencies OK Action
Frequent Periodic
Required
Daily Every 3 Months
Brake Mechanism
* * Slippage or excessive drift.
Worn, glazed or contaminated friction discs. Thickness of discs less than 0.094 inches.
Directional Lever
* * Binding and does not move freely.
Inadequate lubrication, excessive wear or stretch, cracked
Load Chain * * damaged or twisted links, corroded or clogged with foreign
material.
Hooks
* * Excessive throat opening, twisted more than 10 º, damaged
or non-operating hook latch, chemical damage. Cracks (Use dye penetrant, magnetic or other suitable detection method at least once a year).
Lower Hook Block, Upper Hook Cracks, distortion, excessive wear, corrosion or build-up of Block, Upper Hook Pin, Chain Guide * foreign material. Rollers, Bushings, Gears, Pinion and Friction Hub
Tip of Pawls and Lever Pawl Cracks, distortion, excessive wear, corrosion or build-up of Teeth of Ratchet and Lever Ratchet of foreign material.
*
Pockets of Liftwheel, Stripper
Cracks, distortion, excessive wear, corrosion or build-up of
and Side Plates *
foreign material.
Nuts, Bolts, Pins and Rivets
* Cracks, bending, loose, stripped threads.
Pawl Springs, Directional Pawl Corrosion, stretched or broken. Spring, and Spring *
Chain Stop * Missing, cracked, not secured to chain, not properly positioned. Nameplate, Warning Labels and
Free Chaining Tags * Missing, Damaged or illegible. NOTE: Refer to Maintenance and Inspection Sections of this manual for further details.
FREQUENCY OF INSPECTION
Frequent - Indicates items requiring inspection daily or before each use. These inspections may be performed by the operator if properly designated. Periodic -- Indicates items requiring inspection every three months. Inspections to be performed by or under the direction of a properly designated person. The
exact period of inspection will depend on frequency and type of usage. Determination of this period will be based on the user’s experience. It is recommended that the user begin with a quarterly inspection and extend the periods to semi-annually or annually based on the user’s quarterly experience.
NOTE: This inspection and maintenance check list is in accordance with our interpretation of the requirements of the Safety Standard for Overhead Hoists ASME B30.16. It is, however, the ultimate responsibility of the employer/user to interpret and adhere to the applicable requirements of this safety standard.
9
Maintenance (Continued)
Figure 14 — Recommended Inspection and Maintenance Check List
10
Troubleshooting Chart
Symptom Possible Cause(s) Corrective Action
Hoist is hard to operate 1. Load chain worn long to 1. Check chain, (See page 6) and replace if worn in either direction. gauge, thus binding between excessively .
liftwheel and chain guide roller.
2. Load chain rusty, corroded or 2. Clean chain by tumble polishing or using a clogged with foreign matter non-acid or non-caustic type solvent. Check chain such as cement or mud. for gouges, damaged or bent links. Lubricate with
Lubriplate
®
Bar and Chain Oil 10-R (Fiske Bros.
Refining Co.) or equal lubricant.
3. Bushings or liftwheel rollers 3. Disassemble and clean liftwheel rollers and clogged with matter such as bushings in gear cover and side plate (gear side). cement or dust. Any parts worn excessively should be replaced.
4. Lever binding. 4. Clean by removing any foreign matter which may
be between the lever and the brake cover.
5. Brake parts corroded or 5. Disassemble brake and clean thoroughly (by wiping clogged with foreign matter. with a cloth - not by washing in a solvent). Replace
discs if too gummy , worn or scored. Keep discs and brake surfaces clean and dry .
6. Liftwheel pockets clogged with 6. Clean out pockets and use if not worn excessively. foreign matter or worn excessively Replace liftwheel if pockets are worn. causing chain to bind between liftwheel and chain guide rollers.
7. Liftwheel twisted or bent - gear 7. Excessive overload had been applied. Replace teeth bent. damaged parts.
8. Check washer not in correct 8. Reposition check washer (See page 7). position.
Hoist is hard to operate 1. Brake adjusting nut is too tight. 1. See BRAKE ASSEMBLY, page 7. in down direction.
2. Brake parts corroded or clogged 2. Disassemble brake and clean thoroughly with foreign matter. (by wiping with a cloth - not by washing in a
solvent). Replace discs if too gummy , worn or scored. Keep discs and brake surfaces clean and dry .
3. Chain binding. 3. Check chain, (See page 6) and replace if worn
excessively . Clean chain by tumble polishing or using a non-acid or non-caustic type solvent. Check chain for gouges, damaged or bent links. Lubricate with Lubriplate
®
Bar and Chain Oil 10-R (Fiske
Bros. Refining Co.) or equal lubricant.
Hoist is hard to operate 1. Chain binding. 1. Check chain, (See page 6) and replace if worn in up direction. excessively . Clean chain by tumble polishing or
using a non-acid or non-caustic type solvent. Check chain for gouges, damaged or bent links. Lubricate with Lubriplate
®
Bar and Chain Oil 10-R (Fiske
Bros. Refining Co.) or equal lubricant.
2. Overload. 2. Reduce load or use correct capacity unit.
Loading...
+ 29 hidden pages