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Owner's Manual for Thern DW1M1-S4 Capstan

page 9

SA9895A-0316 

2.2 

Breaking-In the Unit

2.2.1 

BREAK-IN OCCURS 

during the first few hours of normal operation. During 

break-in, mating surfaces become polished, and clearances increase. This is 

desired for efficient operation of bearings and gears. 

2.2.2 

INSPECT THE UNIT following break-in according to the Instructions for 

Periodic Inspection. See section 3.3 - Inspecting the Equipment.

2.3 

Preparing for Operation

2.3.1 

CONSIDER THE OPERATION. Do not begin until you are sure you can 

perform the entire operation without hazard.

2.3.2 

INSPECT ALL COMPONENTS of the system.

 a 

INSPECT THE UNIT and other equipment according to the Instructions for 

Frequent Inspection.

 b 

OPERATORS must be in good health, alert, thoroughly trained in operating 

the equipment, and properly clothed (hard hat, safety shoes and safety 

glasses, no loose clothing).

 c 

THE LOAD must be clear of other objects and free to move. Make sure the 

load will not tip, spin, roll away, or in any way move uncontrollably.

2.3.3 

KNOW YOUR LOAD and make sure you do not exceed the load rating of 

the unit or any other equipment in the system.

2.4 

Attaching the Load

Do not wrap the synthetic fiber rope around the arbor. This damages the 

synthetic fiber rope and could cause the load to escape. Use an approved 

lifting device. 

2.4.1 

CLEAR OBJECTS from the path of the load so you can move it freely and 

observe it at all times during the operation.

2.4.2 

ROLL CAPSTAN

 into space adjacent to the floor block of the desired

 

lineset until the reaction bar anchor is fully engaged to the reaction bar. 

See Figure 3.

2.4.3 

ATTACH THE FIBER ROPE TO THE LOAD using a rated lifting shackle, 

or other approved lifting device. Follow the recommendations of the shackle 

manufacturer.

2.4.4 

DO NOT ATTEMPT to move an arbor that is not directly above the capstan 

lead sheave. Reposition the capstan to achieve the least amount of fleet angle 

between the lead sheave and the arbor. 

Important!

•  When determining whether the 

load will exceed the load rating, 

consider the total force required 

to move the load.

Summary of Contents for DW1M1-S4

Page 1: ...operating the equipment Keep it with the equipment at all times Replacements are available from TSE PO Box 347 Winona MN 55987 507 454 2996 www thernstage com IMPORTANT Please record product informati...

Page 2: ...ESS FOR A PARTICULAR PURPOSE ON THIS PRODUCT IS LIMITED IN DURATION TO THE DURATION OF THIS WARRANTY Some states do not allow the exclusion or limitation of incidental or consequential damages or allo...

Page 3: ...the load rating of the unit or any other component in the system To do so could result in failure of the equipment Do not use more than one unit to move a load unless each unit was designed for a mul...

Page 4: ...ON THE UNIT to insure proper lubrication 1 1 5 INSTALL THE UNIT on a horizontal surface The unit is designed and assembled for horizontal base mounting 1 1 6 MAINTAIN A FLEET ANGLE between 1 2 and 1 1...

Page 5: ...the reducer For shipment the reducer is filled with lubricant and sealed to prevent lubrication loss 1 2 1 REMOVE THE O RING S from the breather plug hole See Figure 1 1 2 2 CHECK THE LUBRICANT LEVEL...

Page 6: ...e to the electric starter control box Check the component manufacturer s information for a wiring diagram 1 3 5 CONNECT OTHER ELECTRIC EQUIPMENT to the proper terminals in the electric control box 1 3...

Page 7: ...PASS THE SYNTHETIC FIBER ROPE under the sheave between the sheave plates 1 4 4 WIND THREE FULL WRAPS of synthetic fiber rope onto the drum by operating the unit while holding the synthetic fiber rope...

Page 8: ...g duty rating a ENVIRONMENT harsh environments include hot cold dirty wet corrosive or explosive surroundings Protect the equipment from harsh environments when possible b MAINTENANCE poor maintenance...

Page 9: ...e sure the load will not tip spin roll away or in any way move uncontrollably 2 3 3 KNOW YOUR LOAD and make sure you do not exceed the load rating of the unit or any other equipment in the system 2 4...

Page 10: ...ic fiber rope and shorten its life A rope cleat can be used to temporarily hold dead end of rope DO NOT LEAVE LOAD UNATTENDED 2 5 4 OBSERVE THE REDUCER during operation for signs of overheating Freque...

Page 11: ...PMENT to remove dirt and grease b LEAVE A LIGHT FILM of oil on all surfaces to protect them against rust and corrosion c WIPE OFF excessive amounts of oil to avoid the accumulation of dirt 3 1 2 REMOV...

Page 12: ...ication Refer to the motor manufacturer s information for specific instructions 3 2 2 LUBRICATE THE REDUCER according to the manufacturer s instructions a CHECK OIL LEVEL before every operation and ev...

Page 13: ...ts load under all load conditions Check electrical wiring and connections for wear corrosion cuts and other damage b TEST UNIT PERFORMANCE by operating the unit with a load not exceeding the load rati...

Page 14: ...are readable firmly attached free of damage and clean Replacements are available from the factory b DRAIN A SMALL AMOUNT OF LUBRICANT from the reducer into a clean container Check the lubricant for di...

Page 15: ...normal operating conditions the brake needs adjustment Refer to brake manufacturer s instructions g DISCONNECT ELECTRIC POWER and inspect electrical equipment Check electrical wires for worn insulati...

Page 16: ...not securely attached shackle twisted bent worn otherwise damaged shackle does not hold load drum worn distorted otherwise damaged excessive movement or backlash motor motor corroded burnt out otherw...

Page 17: ...or damaged inspect and repair as necessary lubricant leakage worn bearings inspect and replace as necessary damaged oil seals or gaskets inspect and replace as necessary cracked or damaged reducer ins...

Page 18: ...down to the bare metal b CLEAN THE AREA thoroughly c REPAINT with a high quality primer and finishing coat 3 4 4 TO ORDER REPAIR PARTS contact your local dealer Include the following information when...

Page 19: ...t and make sure the breather plug is clean and properly installed Add a rust preventative for long term storage Follow the reducer manufacturer s instructions 4 2 2 SEAL THE UNIT in plastic with a des...

Page 20: ...A division of Thern Incorporated 5712 Industrial Park Road Winona MN 55987 PHN 800 553 2204 FAX 507 454 5282 EMAIL info thernstage com www thernstage com...

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