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Southworth Products

DDL Dock Lift Manual

4

1.  Introduction

1.1    Responsibilities of Owner and Users

Basic Principles -

 Owners/users shall apply sound principles of safety, training, inspection, 

maintenance, and expected operating environment. It shall be the responsibility of the owner/user 

to advise the manufacturer where deflection may be critical to the application.

Manuals

 - Owners/users shall keep and maintain a copy of the operating and maintenance 

manual(s) and ensure its availability to operating and maintenance personnel.

Inspection and Maintenance

 - It shall be the responsibility of the users to inspect and maintain 

the industrial scissors lift as required to ensure proper operation. The frequency of inspection 

and maintenance shall be based upon the manufacturer’s recommendations and be compatible 

with operating conditions and the severity of the operating environment. Machinery that is not in 

proper operating condition shall be immediately removed from service until repaired. Maintenance 

and repairs shall be made by a qualified person and the repairs shall be in conformance with the 

manufacturer’s recommendations.

Maintenance Safety Precautions

 - Before adjustments and repairs are started on the machine, 

the following precautions shall be taken as applicable:

1.  Remove the load from the load enclosure.
2.  Lower the platform to the full down position.
3.  Relieve system pressure from all circuits before loosening or removing any components.
4.  All controls in the “off’ position and all operating features secured from inadvertent motion 

by brakes, blocks, or other means.

5.  Disconnect power and follow established owner/user lockout/tag out policies.
6. 

Follow precautions and directions as specified by the manufacturer.

Replacement Parts - 

When parts or components are replaced, they shall be replaced with parts 

or components approved by the original manufacturer.

Maintenance Training

 - The user shall ensure only qualified personnel inspect and maintain the 

machine in accordance with the manufacturers recommendations.

Operator Training

 - An owner/user, who directs or authorizes an individual to operate the 

machine shall ensure that the individual has been:

1.  Trained in accordance with the manufacturer’s operating manual.
2.  Made aware of the responsibilities of operators as outlined in section 1.4 of this manual.
3.  Retrained, if necessary, based on the owners/user’s observation and evaluation of the 

operator.

Modifications

 and additions shall not be performed without the manufacturer’s prior written 

approval. Where such authorization is granted, capacity, operation, and maintenance instruction 

plates, tags, or decals shall be changed accordingly.

Содержание DDL 5-59M

Страница 1: ...2019 Model Serial Number Date placed in service Dura Dock Dock Lift Owner s Manual DDL 5 59M DDL6 59M DL8 59M SOUTHWORTH PRODUCTS CORP P O Box 1380 Portland ME 04104 1380 Telephone 800 743 1000 207 8...

Страница 2: ...ommended Pad Plan 11 4 5 Alternative Pad Plan 12 4 6 General Installation 13 5 Operation 14 5 1 Loading 15 6 Maintenance Repair 15 6 1 Maintenance Devices 16 6 2 Periodic Maintenance 17 6 2 1 Weekly M...

Страница 3: ...mation visit www P65Warnings ca gov This lift is design and manufactured in accordance with ANSI standard MH29 1 The Safety Requirements for Industrial Scissors Lifts 9 5 Hydraulic Arrangements 24 9 5...

Страница 4: ...llowing precautions shall be taken as applicable 1 Remove the load from the load enclosure 2 Lower the platform to the full down position 3 Relieve system pressure from all circuits before loosening o...

Страница 5: ...ffecting the operation of the machine 4 Factors affecting stability 5 The purpose of placards and decals 6 Workplace inspection 7 Safety rules and regulations 8 Authorization to operate 9 Operator war...

Страница 6: ...isor any problem s or malfunction s that become evident during operation The operator shall ensure all problems and malfunctions that affect the safety of operations are repaired prior to continued us...

Страница 7: ...ed will result in death or serious injury Indicates a hazardous situation that if not avoided could result in death or serious injury Indicates a hazardous situation that if not avoided could result i...

Страница 8: ...Southworth Products DDL Dock Lift Manual 8 3 1 Label Location Diagram BK LD TAG SOUTHWORTH 5900158...

Страница 9: ...g using the maintenance device See Maintenance Devices section Use appropriate lifting device to lift the machine Use a load spreader to lift the machine Lift the machine using the provided lifting ey...

Страница 10: ...HIND CURB FRONT OF PIT ALIGNED WITH CONCRETE ANCHORS TO BOLLARDS TO BE CENTER LINE OF FROM EACH END 12 O C WITH ONE 3 1 2 X 6 LOCATED PREVENT STANDING WATER PIT DRAIN AS REQUIRED TO BE IN PIT BY CONTR...

Страница 11: ...5 6 12 7 1 2 57 6 2X 54 96 PAD NOTES CROSS HATCHING INDICATES AREAS OF BASE FRAME THAT MUST BE SHIMMED AND OR GROUTED AFTER LEVELING OF THE BASE FRAME TO ENSURE PROPER BASE FRAME SUPPORT CONDUIT RUN...

Страница 12: ...S WITH NO CONDUIT ROUTING PROVIDED 7 1 2 6 ANCHORS 57 FILLED WITH CONCRETE TYP BY CONTRACTOR 8 STEEL PIPE 96 PAD 72 PAD FRAME 78 9 7 1 2 5 2X 54 BASE 6 NOTES IF SUMP IS NOT USED THE BASE FRAME MUST BE...

Страница 13: ...and engage the maintenance device See the Maintenance Devices section Ensure the roller end of the platform is not is not lifted off of the upper rollers 5 Remove the eye bolts and save them for futu...

Страница 14: ...ic hoses and connections wiring and electrical connections and other components for proper installation and damage 14 Cycle the lift to test function If platform does not begin to raise after a few se...

Страница 15: ...WN button on the controls Release the button when the platform is at the desired height 5 1 Loading All loads should be centered on the platform Uneven loading can lead to excessive wear or damage Alw...

Страница 16: ...achine is supported by the maintenance device s Continue to hold the down button for five to ten seconds after the platform stops to relieve hydraulic system pressure 6 Disconnect electrical supply an...

Страница 17: ...E lubricant to non greased pivot points or rollers Inspect the appearance of the hydraulic fluid The fluid should be transparent and clear of debris Inspect all hydraulic hoses and fittings Repair or...

Страница 18: ...atform See General Installation Section numbers 1 5 2 Attach chains straps and load spreader to the lifting eyes 3 Using an appropriate lifting device slowly pull the chains straps until they are taug...

Страница 19: ...arranty The warranty for repair parts is 30 days from date of shipment Parts replaced under warranty are on a charge credit basis We will invoice you when we ship the replacement part then credit you...

Страница 20: ...t Customer Service for procedure Down valve may be energized Check the solenoid with a volt meter Cylinder may be leaking Check for fluid leaks Lift will not lower Down valve may not be energized Chec...

Страница 21: ...Phase Frequency Full Load Amp Required Supply Fusing 460 3 60 4 6 AMP 230 3 60 8 12 AMP 208 3 60 8 4 12 AMP M1 1 2 3 5 Sol DOWN VALVE SOLENOID 2 HPU MOTOR STARTER M1 OL 2 3 5 L1 L1 L3 L2 FUSED DISCON...

Страница 22: ...ONNECT L1 TO 208 230 460 3 60 SUPPLY VOLTAGE SEE 96 ELECTRICAL INFORMATION SECTION 1 2 3 4 5 6 VOLTAGE FROM FUSED DISCONNECT BY CUSTOMER JUMPER A ENSURE PROPER FUSES ARE USED AND OVERLOAD RELAY IS ADJ...

Страница 23: ...draulic Power Unit 9 4 Hose Specifications ADJUSTABLE FLOW TO LIFT BREATHER CONTROL PANEL PUMP PRESSURE LINE MOTOR DOWN SOLENOID VALVE CONTROL REMOVE PLUG AND REPLACE WITH VENT LINE ELBOW AND CONNECT...

Страница 24: ...achine is installed in a pit pad without an under lift conduit run for routing hydraulic hoses and electrical wiring ROLLER END FROM HPU LINE COUPLINGS FOR PRESSURE EXCESS FLOW VENT LINE CONNECTIONS P...

Страница 25: ...a s Proposition 65 Southworth Products makes no warranty or representation with respect to the compliance of any product with other State or local safety or product standard codes and any failure to c...

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