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Southworth Products

DDL Dock Lift Manual

6

Workplace Inspections

 - Before the machine is used and during use, the operator shall check 

the area in which the machine is to be used for possible hazards such as, but not limited to:

1. 

Bumps, floor obstructions and uneven surfaces

2.  Overhead obstructions and electrical hazards
3.  Presence of unauthorized persons
4.  Other possible unsafe conditions as noted in the operating manual.

Operator Warnings and Instructions

 -  The operator shall ensure the operation of the machine 

is in compliance with the following:

Guarding system

 - Guarding shall be installed and positioned, and access gates or openings 

shall be secured per the manufacturer’s instructions.

Distribution of load 

- The load and its distribution on the platform shall be in accordance with the 

manufacturer’s rated capacity for that specific configuration. 

Maintaining overhead clearance

 -  The operator shall ensure that adequate clearance is 

maintained from overhead obstructions and energized electrical conductors and parts.

Point of Operation

 - The operator shall not place any part of their body under the platform.

Precaution for moving equipment

 - When other moving equipment or vehicles are present, 

special precautions shall be taken to comply with the safety standards established for the 

workplace. 

Reporting problems or malfunctions

 - The operator shall immediately report to a supervisor 

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 

use.

Capacity limitation 

- Rated capacity shall not be exceeded when loads are transferred to the 

load enclosure.

Work area 

- The operator shall ensure the area surrounding the machine is clear of personnel 

and equipment before lowering the load enclosure.

Securing the machine 

- The operator shall comply with the means and procedures provided to 

protect against use by an unauthorized person(s).

Altering safety devices 

- Safety devices shall not be altered or disabled.

Modifications

 or alterations of the machine or the fabrication and attaching of frameworks or the 

mounting of attachments to the machine or the guarding system shall only be accomplished with 

prior written permission of the manufacturer.

Assistance to the operator

 - If an operator encounters any suspected malfunction or any hazard 

or potentially unsafe condition relating to capacity, intended use or safe operation the operator 

shall cease operation of the machine and request further instruction from the owner/user.

Problems or malfunctions

 - Any problem(s) or malfunction(s) that affect the safety of operations 

shall be repaired prior to the use of the machine.

2.  Safety

All personnel installing, operating, and maintaining this machine shall read and understand this 

manual. For questions or concerns contact the manufacturer. 

This machine shall be installed, operated, and maintained by trained and/or qualified personnel 

only. 

Summary of Contents for DDL 5-59M

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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