Southworth PT-33-M Maintenance Manual & Operator Instructions

Southworth pallet lift truck

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Maintenance Manual

& Operator Instructions

Pallet Lift Truck

PT-33-M & PT-33-E

Model # _________________________________

Serial # _________________________________

SOUTHWORTH PRODUCTS CORP

P.O. Box 1380 • Portland, ME 04104-1380

Telephone: (207) 878-0700 or (800) 743-1000

Fax: (207) 797-4734

October 2014

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Summary of Contents for Southworth PT-33-M

Page 1 Maintenance Manual & Operator Instructions Pallet Lift Truck PT-33-M & PT-33-E Model # _________________________________ Serial # _________________________________ SOUTHWORTH PRODUCTS CORP P.O. Box 1380 • Portland, ME 04104-1380 Telephone: (207) 878-0700 or (800) 743-1000 Fax: (207) 797-4734 October 2014...
Page 2 PALLET LIFT TRUCK MANUAL...
Page 3: Table Of Contents
2 YEAR WARRANTY ..............Back of Manual List of Figures Fig. 1 PT-33-M Chassis components ............19 Fig. 2 PT-33-M Cylinder & Handle components ........21 Fig. 3 PT-33-E Hydraulic pump components ..........23 Fig. 4 Electrical diagram ................23 Fig.
Page 4: Introduction
This manual contains instructions on the safe and proper installation, use, and maintenance of the Southworth Pallet Lift Truck. Be sure that this manual is available to the people who install, use, or service the unit. Be sure that all personnel read this manual before they install, use, or service the unit.
Page 5: Responsibility Of Owners And Users
It is the responsibility of the user/purchaser to advise the manufacturer where deflection may be critical to the application. Repairs All repairs shall be made by qualified personnel in conformance with Southworth’s instruc- tions. Operators Only trained personnel and authorized personnel shall be permitted to operate the equip- ment.
Page 6: Safety Alert Symbols And Signal Words
SAFETY ALERT SYMBOLS AND SIGNAL WORDS The safety of all persons operating, maintaining, repairing, or in the vicinity of this equipment is of paramount concern. This is a powerful machine with moving parts, and is capable of causing personal injury if proper precautions are not taken. Therefore, throughout this manual, certain hazards have been identified which may occur in the use of the machine, and there are appropriate instructions or precautions which should be taken to avoid these hazards.
Page 7: Safety
The safety of all persons installing, using, servicing, or working near the Pallet Lift Truck is of paramount concern to Southworth. The Pallet Lift Truck unit is a power- ful machine with moving parts, and is capable of causing personal injury if proper precautions are not taken.
Page 8: How To Operate The Pallet Lift Truck
How to operate the Pallet Lift Truck PALLET LIFT TRUCK APPLICATION FOR SKID OR CONTAINER HANDLING. For proper operation, stand behind the handle. Push/pull - raise/lower PALLET LIFT TRUCK MANUAL...
Page 9: Avoid Overloads. Avoid Offset Loads
SOUTHWORTH Optimum Safety Avoid Overloads The maximum load must not be exceeded. Remember, the Pallet Lift Truck is de- signed for evenly distributed load - goods on pallet, etc. If the forks are point-loaded on one side, there is risk of bending.
Page 10: Operator Precautions
Operator Precautions Stability Means Safety The support pins (B) and thrust shoes (A) together stabilize the truck when raised. It must not be possible to drive the truck when the fork height is more than 16 inches. The support legs are ec- centric so that it is possible to adjust them as they wear.
Page 11 SOUTHWORTH Emergency Braking If it becomes necessary to use the load as a brake to prevent the Pallet Lift Truck from running loose, activate the DOWN button quickly until the load reaches the ground. PALLET LIFT TRUCK MANUAL...
Page 12: The Battery
Preparing to charge the battery BATTERY INDICATOR The battery indicator shows the battery charge in %. The most accurate reading can be obtained, when the battery has not been used for 5-10 minutes. Red: Battery capacity: below 25% Discharged Do not use the product, as the battery can be permanently damaged.
Page 13: Battery Charging Precautions And Warnings
1/2 charged Approx. 12.0 V 1/4 charged Approx. 11.6 V Discharged WARNING: IF THESE INSTRUCTIONS ARE NOT CLEAR OR IF THERE ARE ANY QUESTIONS, PLEASE CONTACT SOUTHWORTH PRODUCTS CORP Telephone 1-800-743-1000 or Fax 207-797-4734 E-mail: service@SouthworthProducts.com PALLET LIFT TRUCK MANUAL...
Page 14: Electrical
FUSE REPLACEMENT There are three fuses in the electrical circuit. A) 80 amp fuse in main supply from battery. B) 5 amp fuse in control current circuit. C) 30 amp fuse for built-in charger. Do not insert a larger fuse. The fuse acts as a protector for the pump motor. Safety System A.
Page 15: Wiring Connections
SOUTHWORTH WIRING CONNECTIONS Many operational problems are caused by poor connections in the electrical circuit. Make sure that the connections are clean and tight. Check connections regularly for damage at insulating caps or bad con- nections at plugs, etc. Keep all screw/nut connections tight.
Page 16: Lubrication And Hydraulic Oil
Lubrication and hydraulic oil Under normal operation conditions the Pallet Lift Truck requires no lubrication. All ball bearings are sealed and lubricated for life, and moving parts have self- lubricating bearings or are treated with molybdenum disulphide grease. The hydraulic system is filled with hydraulic oil of viscosity (class ISO VG 32. ) non detergent 10W motor oil.
Page 17: Cleaning
If a fault appears during daily operation of thePallet Lift Truck first check: • Oil supply • Electricity supply • Condition of leads and fuses If faults cannot be traced to these sources, contact Southworth Products Corp’s Service Department at 800-743-1000. PALLET LIFT TRUCK MANUAL...
Page 18: Ordering Replacement Parts
Ordering Replacement Parts Southworth has carefully chosen the components in your unit to be the best avai- lable for the purpose. Replacement parts should be identical to the original equip- ment. Southworth will not be responsible for equipment failures resulting from the use of incorrect replacement parts or from unauthorized modifications to the ma- chine.
Page 19: Fig. 1 Pt-33-M Chassis Components
Chassis 540x2000 S.no: S692 Page 1 of 3 05.05.2004 Version no: Date: Chassis 680x700 Change date: 01.04.2008 Chassis 680x900 PT-33-M Chassis Components Spare Parts List Chassis 680x1200 continued on the next page. Chassis 680x1520 Chassis 680x2000 PALLET LIFT TRUCK MANUAL...
Page 20 PT-33-M Chassis Components Spare Parts List Pos. Description Pos. Description Double Leg 480x700 Single leg cpl. 700 left Double Leg 480x900 Single leg cpl. 900 left Double Leg 480x1200 Single leg cpl. 1200 left Double Leg 480x1520 Single leg cpl. 1520 left Single leg cpl.
Page 21: Fig. 2 Pt-33-M Cylinder & Handle Components
SOUTHWORTH HL 1004 Cylinder and handle Figure 2 PT-33-M Cylinder & Handle Components Ved bestilling af dele, hvor „Part no.“ er gråt, skal en af følgende farvekoder angives: By ordering spare parts with „Part no.“ being grey, please state one of the following colour codes: Bei der Bestellung von Ersatzteilen mit grauem „Part.
Page 22 PT-33-M Cylinder & Handle Components Spare Parts List Pos. Description Pos. Description Pos. Description 100+ Pump housing cpl. 145+ Lifting cylinder Screw 101+ High pressure piston 146+ Bronze bushing Lock nut 102+ Spring guide 147+ Bronze guide Spring 103+ Pump cylinder...
Page 23: Fig. 3 Pt-33-E Hydraulic Pump Components
SOUTHWORTH PT-33-E Figure 3 Hydraulic Pump Components Figure 4 Electrical Diagram PALLET LIFT TRUCK MANUAL...
Page 24: Fig. 5 Pt-33-E Electrical Diagram, Control Current
Figure 5 PT-33-E Electric Wiring Diagram: Control Current PALLET LIFT TRUCK MANUAL...
Page 25: Fig. 6 Pt-33-E Chassis Components
EHL 1004 Chassis SOUTHWORTH Figure 6 PT-33-E Chassis Components Pos. Description Pos. Description Chassis 480x700 Eccentric Nut Chassis 480x900 Eccentric Nut “2000/90mm” Chassis 480x1200 Double Leg 480x700 Chassis 480x1520 Double Leg 480x900 Chassis 540x700 Double Leg 480x1200 Ved bestilling af dele, hvor „Part no.“ er gråt, skal en af følgende farvekoder angives:...
Page 26 Pos. Description Pos. Description Axle Spring Locking Ring Fork Roller Support Leg Battery cover cpl. Support Legs “1520” Plastic Tube Support Legs “2000” Pump chassis 480x700 Nylon Bushing Pump chassis cpl. 480x900 Locking Ring Pump chassis cpl .480x1200 Steering Wheel nylon Ø150 W/B Pump chassis cpl.
Page 27: Fig. 7 Pt-33-E Cylinder
SOUTHWORTH Figure 7 PT-33-E Cylinder EHL 1004 Cylinder Ved bestilling af dele, hvor „Part no.“ er gråt, skal en af følgende farvekoder angives: Pos. Description Pos. Description Pos. Description By ordering spare parts with „Part no.“ being grey, please state one of the following colour codes:...
Page 28: Fig. 8 Pt-33-E Pump Chassis
EHL 1004 Pump Chassis Figure 8 PT-33-E Pump Chassis Pos. Description Pos. Description Hydraulic Pump HPI 0.9 KW Charger Cable Ved bestilling af dele, hvor „Part no.“ er gråt, skal en af følgende farvekoder angives: By ordering spare parts with „Part no.“ being grey, please state one of the following colour codes: Screw Built-in Charger 12V 11A Bei der Bestellung von Ersatzteilen mit grauem „Part.
Page 29: Fig. 9 Pt-33-E Relay
SOUTHWORTH EHL 1004 Relay Figure 9 PT-33-E Relay Pos. Description Fuse Holder Fuse Maxi Fuse 80 Amp. Plastic cap f/fuse holder Fitting Plate Fuse 30 Amp. Fuse 5 Amp. Relay, 12V Screw Lock Nut Pump Relay 12V Replays Plate Female multiple plug...
Page 30: Fig. 11 Pt-33-E Handle
EHL 1004 Handle Figure 11 PT-33-E Handle Pos. Description Tilting switch Contact carrier Emergency stop switch Holder emergency stop Handle Transverse pin for spring Spare Parts List Handel 04-05-04 Rubber plug Pos. Part no. Benævnelse Description Benennung Pcs. Spring 982075 Vippekontakt Tilting switch Kippschalter Handle cable...
Page 31: Fig. 12. Pt-33-E Parking Brake
SOUTHWORTH EHL 1004 Parking brake Figure 12 PT-33-E Parking Brake Pos. Description Pos. Description Brake pedal cpl. Screw Bushing f/brake Lock nut Spare Parts List Parking brake 07-03-07 Thrust support f/brake Adjusting pin f/brake Brake component Angle plate for fittings Pos.
Page 32: Fig. 13 Pt-33-E Top Stop
Figure 13 PT-33-E Topstop EHL 1004 Topstop 520, 680 Spare Parts List Topstop 10-07-07 Pos. Part no. Benævnelse Description Benennung Pcs. 140369 Adapter f/top + pos.+fjernb. Adaptor Adapter 140370 Adapter f/top.+fjernb. Adaptor Adapter Pos. Description Pos. Description 702 170404 Stopswitch m/ledning+stik Stop switch w/cable+plug Stopschalter m/Kabel+Stecker 703 912430...
Page 33: Year Warranty
Southworth Products Corp’s discretion. This is buyer’s sole remedy. Except as stated herein, Southworth Products Corp will not be liable for any loss, injury or damage to persons or property, nor for direct, indirect, or con- sequential damage of any kind, resulting from failure or defective operation of said product.
Page 34 Southworth is the world class supplier of products designed to improve productivity and enhance safety. Our staff has over 400 years of engineering experience. If one of our standard products does not meet your needs, our engineers can custom design equipment specifically suited to your material handling application.

This manual is also suitable for:

Pt-33-e