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UniCarriers Platinum SCX Series Operator's Manual

3-wheel stand-up 36v ac powered electric
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OPERATOR'S MANUAL
MODEL 1S1
Platinum SCX Series 3-Wheel Stand-Up
36V AC Powered Electric
3,000-4,000 lb. Capacities
OPERATOR
Printing: October 2015 (01)
Publication No.: 0M1UC-1S100
Printed in Marengo IL USA

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  • Page 1 OPERATOR’S MANUAL MODEL 1S1 Platinum SCX Series 3-Wheel Stand-Up 36V AC Powered Electric 3,000-4,000 lb. Capacities OPERATOR Printing: October 2015 (01) Publication No.: 0M1UC-1S100 Printed in Marengo IL USA...
  • Page 2 Reliability. It’s the de ning trait of our company and our forklifts. UniCarriers’ roots extend back over 100 years, and over that time, strong, reliable performance has always been the hallmark of our organization, our people and our equipment. Today, our unrivaled reliability continues to provide UniCarriers’ customers with a competitive edge.

  • Page 3: Warnings

    UNICARRIERS AMERICAS OPERATOR’S MANUAL MODEL 1S1 SERIES WARNING • This Original Manual contains important safety information and must be made available to the operator. • Keep this manual on the truck at all times. • Do not operate the forklift unless you have reviewed and fully understand the Operator’s Manual. Failure to follow all of the instructions in this manual could be a violation of the Occupational Safety and Health Act.
  • Page 4 THE FOLLOWING WARNING IS PROVIDED PURSUANT TO CALIFORNIA HEALTH & SAFETY CODE SECTIONS 25249.5 ET. SEQ. WARNING California Proposition 65 This product contains and emits chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. WARNING An important message for the operator (for North America) •...

  • Page 5: A Word To Unicarriers Forklift Operators

    UniCarriers industrial truck. on the latest data obtainable at the time of publication. UniCarriers We urge you to read this manual carefully before operating a UniCarriers Americas Corporation, hereafter referred to as UCA, reserves the right industrial truck to familiarize yourself with the safety instructions.

  • Page 6: Table Of Contents

    Safety Rules and Practices Operator Quali cations Only in the event that UniCarriers Americas Corporation is no longer Safety Guards in business and there is no successor to the business, the user may Personal Protective Equipment for Operating Forklift...
  • Page 7 Refrigerator Symbol Decal LCD Monitor Operating Controls and Functions Operating Controls and Switches Applications Ignition Switch Application Area for UniCarriers Trucks Battery Disconnect Button Prohibited Applications for UniCarriers Trucks Multi-Functional Handle Main Components High Mast Inhibit Functions Turtle Mode (Soft Mode) 41...
  • Page 8 TABLE OF CONTENTS TABLE OF CONTENTS SUBJECT PAGE SUBJECT PAGE Operating the Truck (cont'd) General Care and Maintenance (cont'd) Loading Maintenance and Inspection (cont'd) Transporting Loads Checking Lights Unloading Checking Multi-Functional Handle Climbing Checking Safety Start System Operation Stopping and Parking the Truck Checking Brake Pedal Operation Forks Fuses...

  • Page 9: Introduction

    MAINTENANCE AND SERVICING UniCarriers model 1S1 series industrial trucks meet all applicable UniCarriers industrial trucks are built to be dependable, but as with requirements of ITSDF B56.1 at the time of manufacture. UCA will not any industrial truck, they are only as ef cient as the operator and the assume, and expressly disclaims, any liability for injuries or damage persons responsible for maintaining them.

  • Page 10: How To Use This Manual

    HOW TO USE THIS MANUAL The operating instructions in this guide do not replace any other rules or laws of safety that are used in or required by federal, state, local Included in this manual are the essentials of safe forklift operation, truck agencies or your own operational area.

  • Page 11: Safety Signs And Safety Messages

    SAFETY SIGNS AND SAFETY MESSAGES WARNING SYMBOLS & LEVELS Safety signs and Safety messages are placed in this manual and on the Always follow the warnings in this Operator’s Manual and any located truck to provide instruction and identify speci c areas where potential on the truck to help avoid accidents and/or injuries from occurring.

  • Page 12: Safety Rules And Practices

    SAFETY RULES AND PRACTICES OPERATOR QUALIFICATIONS SAFETY GUARDS WARNING WARNING • Operator must be trained, evaluated and authorized to drive • An overhead guard is intended to offer protection from falling the forklift and must understand safety techniques and rules objects but cannot protect against every possible impact.

  • Page 13: Personal Protective Equipment For Operating Forklift

    SAFETY RULES AND PRACTICES PERSONAL PROTECTIVE EQUIPMENT FOR DAILY INSPECTION OPERATING FORKLIFT WARNING Helmet • OSHA 1910.178 requires a daily or per shift inspection. Safety Muffs Glasses Inspect the forklift before operating. Do not operate the forklift if it is in need of repair. If it is in need of repair, tag the forklift, remove the key, if equipped, and report the condition Dust Mask...

  • Page 14: Operator Responsibility

    SAFETY RULES AND PRACTICES OPERATOR RESPONSIBILITY WARNING • Safe operation is the responsibility of the operator. • The operator shall develop safe working habits and also be aware of hazardous conditions in order to protect himself, other personnel, the truck, and material being handled. •...
  • Page 15 SAFETY RULES AND PRACTICES GENERAL (cont’d) WARNING • A powered industrial truck is unattended when the operator is more than 8 m (25 ft) from the truck which remains in his view, or whenever the operator leaves the truck and it is not in his view.

  • Page 16: No Riders

    SAFETY RULES AND PRACTICES GENERAL (cont’d) NO RIDERS WARNING • Care shall be taken not to contact overhead installations such as lights, wiring, pipes, sprinkler systems, etc. WARNING • A load backrest extension shall be used when necessary to • Do not sit on the forks (when loaded or not) or get under the guard against a load, or part of it, from falling toward the forks or operator’s platform.

  • Page 17: Traveling

    SAFETY RULES AND PRACTICES TRAVELING WARNING • Observe all traf c regulations including authorized plant speed limits. Under normal traf c conditions, keep to the right. Maintain a safe distance, based on speed of travel, from the truck ahead; and keep the truck under control at all times.
  • Page 18 SAFETY RULES AND PRACTICES TRAVELING (cont’d) WARNING • Under all travel conditions, operate the truck at a speed that will permit it to be brought to a stop in a safe manner. • Travel with load-engaging means or load at lowered height except during stacking operation.

  • Page 19: Loading

    SAFETY RULES AND PRACTICES TRAVELING (cont’d) LOADING WARNING WARNING • Before driving over a dockboard or bridge plate, be sure • Handle only stable or safely arranged loads. that it is properly secured. Drive carefully and slowly across a. When handling off-center loads that cannot be centered, operate the dockboard or bridge plate, and never exceed its rated with extra caution.

  • Page 20: Dockboards (Bridge Plates), Trucks And Railroad Cars

    SAFETY RULES AND PRACTICES LOADING (cont’d) DOCKBOARDS (BRIDGE PLATES), TRUCKS AND RAILROAD CARS WARNING • When attachments are used, extra care shall be taken in securing, manipulating, positioning, and transporting the load. Operate trucks equipped with attachments as partially loaded trucks when not handling a load. •...

  • Page 21: Surface & Capacity

    SAFETY RULES AND PRACTICES DOCKBOARDS (BRIDGE PLATES), TRUCKS AND SURFACE & CAPACITY RAILROAD CARS (cont’d) WARNING WARNING • The 1S1 models must be used on only smooth, solid oor conditions. The following conditions should be avoided at all • All types of dockboards shall have a high friction surface times.

  • Page 22: Installation Of Attachments

    SAFETY RULES AND PRACTICES INSTALLATION OF ATTACHMENTS IN CASE OF TIP-OVER WARNING • The 1S1 series forklifts have been designed for attachments (refer to "Truck Modi cations" on page 4). • Before installing hook-on attachments, be sure to read the installation manual issued by the attachment manufacturer to assure correct and proper installation.

  • Page 23: Transporting Forklift

    SAFETY RULES AND PRACTICES TRANSPORTING FORKLIFT APPROACH ANGLE, DEPARTURE ANGLE AND GANGWAY Refer to Grade Clearance Speci cations on page 85. WARNING • Tilt the mast back to the maximum without load. • Check the approach and departure angles to make sure the underside of the forklift does not come into contact with the load carrying platform or the ground.

  • Page 24: Hoisting (Lifting) Up The Forklift

    SAFETY RULES AND PRACTICES TRANSPORTING FORKLIFT (cont’d) WARNING HOISTING (LIFTING) UP THE FORKLIFT • Do not use wooden blocks whose height exceeds 300 mm WARNING (11.81 in). • Only use this method as a last resort to move the forklift if •...

  • Page 25: Function Tests

    SAFETY RULES AND PRACTICES MOVING A STUCK OR DISABLED FORKLIFT TRANSPORTING FORKLIFT (cont’d) FUNCTION TESTS Only a trained and authorized technician should perform this procedure The functional tests are carried out to check whether the forklift (refer to Section GI of the 1S1 Service Manual). functions correctly after it has been transported (over land or water), or after it has been taken out of storage.
  • Page 26 SAFETY RULES AND PRACTICES POSITION OF DATA & CAPACITY PLATES AND DECALS...

  • Page 27: Data & Capacity Plates And Decals

    SAFETY RULES AND PRACTICES DATA & CAPACITY PLATES AND DECALS Actual Capacity will vary with forklift con guration and load center. Mast con guration will determine the maximum lifting distance. These values Know your unit. The data plate indicates all necessary information are stamped on the data plate.

  • Page 28: Caution Drive Decal (In Case Of Tip-Over)

    SAFETY RULES AND PRACTICES DATA & CAPACITY PLATES AND DECALS (cont’d) EE D ECAL AUTION RIVE ECAL ASE OF ECAL WARNING • "EE" labeled and classi ed forklifts require special equipment and enclosures. • If the forklift starts to tip over or fall in any direction, step off •...

  • Page 29: Battery Decal

    SAFETY RULES AND PRACTICES DATA & CAPACITY PLATES AND DECALS (cont’d) ARNING RIVE ECAL RAINED AND UTHORIZED ATTERY ECAL AMPLE GASES produced by this battery can be explosive. Cigarettes, flames, or sparks could cause battery to explode. Make sure batteries are stored and charged in a well-ventilated area. DANGER Batteries contain SULPHURIC ACID can cause severe burns.

  • Page 30: Caution Fork Decal

    SAFETY RULES AND PRACTICES DATA & CAPACITY PLATES AND DECALS (cont’d) ARNING ECAL AUTION ECAL WARNING • This label indicates that when replacing fuses only replace WARNING with the same type and rating as marked to reduce the risk of re. Do not stand on or underneath forks.

  • Page 31: Operating Controls And Functions Applications

    APPLICATION AREA FOR UNICARRIERS TRUCKS • Not to be used for pushing applications UniCarriers industrial trucks are solely designed and manufactured • Do not tow other lift trucks to handle goods. The truck should only be tted with the appropriate accessories relevant to the application.

  • Page 32: Main Components

    OPERATING CONTROLS AND FUNCTIONS MAIN COMPONENTS 1. Mast Upright: The mast upright is the lifting device for the forks. The lifting is done through hydraulic lift cylinders and chains. 2. Lift Cylinders: The cylinders are used to lift the forks up and down.

  • Page 33: Meters, Indicators And Lamps

    OPERATING CONTROLS AND FUNCTIONS METERS, INDICATORS AND LAMPS When the ignition switch is in the ON position, backlighting makes The operator compartment contains the 1S1 main functional controls the displays clearly visible to the forklift operator. It displays normal to operate the truck in a safe and controlled manner. The meter panel operation (battery capacity meter, hour meter, clock, speedometer, consists of two sections: LCD (Liquid Crystal Display) monitor and steering wheel angle gauge, etc.), malfunction and adjustment data.

  • Page 34: Setting And Adjustment Items (Normal Mode)

    OPERATING CONTROLS AND FUNCTIONS METERS, INDICATORS AND LAMPS (cont’d) SETTING AND ADJUSTMENT ITEMS (NORMAL MODE) Adjustment Item Shift to Adjust Adjustment Details Mode Push FN1 LCD contrast is dimmed LCD Contrast Push FN2 LCD contrast is brightened Hour meter ↔ Performance Push FN1 Hour meter ↔...
  • Page 35 OPERATING CONTROLS AND FUNCTIONS METERS, INDICATORS AND LAMPS (cont’d) 1. Battery Capacity 2. Performance Mode 3. Turtle Mode (Soft Mode) 4. Hour Meter 5. Hour Meter Log K = Key Switch S = Pedal P = Pump T = Traction 6.

  • Page 36: Battery Capacity

    OPERATING CONTROLS AND FUNCTIONS METERS, INDICATORS AND LAMPS (cont’d) Mode H: High-power mode: For applications requiring high performance. 1. BATTERY CAPACITY This meter indicates the remaining charge capacity of the battery. NOTE: As the remaining capacity decreases, the number of black steps Operation in the High-power decreases.

  • Page 37: Turtle Mode/Soft Mode

    OPERATING CONTROLS AND FUNCTIONS 6. ACCELERATION BAR GRAPH METERS, INDICATORS AND LAMPS (cont’d) The accelerator level indication (Item number 6 on page 33) is displayed 3. TURTLE MODE (SOFT MODE) on the central top side of the unit; it is shown by ten notches. When the accelerator level is minimum only a notch is displayed, when the The turtle symbol is normally off;...

  • Page 38: Drive Recognition Mode

    OPERATING CONTROLS AND FUNCTIONS METERS, INDICATORS AND LAMPS (cont’d) DRIVER RECOGNITION MODE Registering a password can restrict the operators of the forklift. You can register a password for up to 5 personnel. Contact your Local Authorized Dealer for information about the registration of the password.

  • Page 39: Malfunction And Warning Indications

    OPERATING CONTROLS AND FUNCTIONS MALFUNCTION AND WARNING INDICATIONS If any malfunction occurs when the ignition switch is in the ON position, the LCD will display a message explaining the details of the malfunction. LCD MONITOR NOTE: 1. LCD (Liquid Crystal Display) During forklift operation, periodically check the battery capacity.
  • Page 40 OPERATING CONTROLS AND FUNCTIONS MALFUNCTION AND WARNING INDICATIONS (cont’d) LCD MONITOR (CONT'D) Low voltage lock warning If the vehicle is subjected to continuous operation after the pump cut Push FN5 warning was activated, the low voltage lock warning will be activated. Then the display will appear as shown above.

  • Page 41: Operating Controls And Switches

    OPERATING CONTROLS AND FUNCTIONS OPERATING CONTROLS AND SWITCHES IGNITION SWITCH Insert the key into the ignition switch to start 1. Ignition switch or stop the motor. Each new forklift comes 2. Battery disconnect button with two keys, use one for operation and 3.

  • Page 42: Battery Disconnect Button

    OPERATING CONTROLS AND FUNCTIONS The multi-functional handle controls the direction and speed at which OPERATING CONTROLS AND SWITCHES (cont’d) the carriage moves vertically (lifts and lowers) on the mast. BATTERY DISCONNECT BUTTON The additional buttons are used to control additional hydraulic functions, Pushing the battery disconnect button will such as push/pull clamp attachment, etc.

  • Page 43: High Mast Inhibit Functions Turtle Mode (Soft Mode)

    OPERATING CONTROLS AND FUNCTIONS OPERATING CONTROLS AND SWITCHES (cont’d) HORN BUTTON The horn button is activated by using HIGH MAST INHIBIT FUNCTIONS the index nger on the right hand. TURTLE MODE (SOFT MODE) Mast Height Below Free Lift Above Free Lift * OPTIONAL FUNCTION CONTROL BUTTONS Travel Speed...

  • Page 44: Operator Presence Pedal

    OPERATING CONTROLS AND FUNCTIONS OPERATOR PRESENCE PEDAL BRAKE PEDAL This pedal is the one on the right (farthest in). Step down on this pedal This pedal is the rst one (closest to the opening of the operator's to power up the unit, to travel or make use of the hydraulic or steer compartment).

  • Page 45: Operating The Truck

    The following are the recommended procedures that should be followed 2. Low voltage protection system: When battery voltage drops before and while operating a UniCarriers forklift. below a certain level, this system will activate causing the low voltage lock indicator/mark to illuminate, causing the forklift to lockout Since the Occupational Safety and Health Act (OSHA) hydraulic functions and reduce travel speeds.

  • Page 46: Precautions For Operating In Cold Storage

    OPERATING THE TRUCK FORKLIFT OPERATING PRECAUTIONS (cont’d) OPERATIONAL PROCEDURES 4. Action to be taken in an emergency: In an emergency, push the There are certain hazards that cannot be avoided solely by mechanical battery disconnect button. By pushing this button all power will be means in the everyday use of material handling trucks.
  • Page 47 OPERATING THE TRUCK OPERATIONAL PROCEDURES (cont’d) WARNING Before plugging in the battery • Always be sure that all body parts are kept within the • Make sure that the ignition switch is in the “off” position operator’s compartment. • Plug in the battery connector •...

  • Page 48: Braking By Plugging (Controlled Reversing)

    OPERATING THE TRUCK BRAKING BY PLUGGING (CONTROLLED REVERSING) LOADING Braking by plugging is a method of braking in which the Multi-functional Adjust distance between the forks so that they are at or near the same Handle is switched to the opposite direction in which the forklift is distance to the centerline of the forklift.

  • Page 49: Climbing

    OPERATING THE TRUCK CLIMBING FORKS For safety reasons, when driving a loaded forklift up a steep grade, The fork-to-fork distance can be it must be driven forward with the load in front; on a downgrade, properly adjusted by unlocking backward with the load behind. the lock pins on the forks.

  • Page 50: Battery Connector

    OPERATING THE TRUCK BATTERY CONNECTOR WARNING • Before operating the forklift, check the battery gates/ restraint are in place. The battery connector is used to supply battery power to the required electrical units or parts. Always connect the connector before forklift operation and check that the gate is secure.

  • Page 51: General Care And Maintenance

    GENERAL CARE AND MAINTENANCE BATTERY AND BATTERY CHARGING EQUIPMENT WARNING CAUTION • Only trained and authorized personnel should conduct any maintenance or servicing of this unit and its battery. The following information is general information regarding the best methods for using and maintaining the battery, and it in no way can •...

  • Page 52: General Care And Maintenance (Cont'd)

    GENERAL CARE AND MAINTENANCE BATTERY CARE AND MAINTENANCE (cont’d) WARNING WARNING • Cleaning the battery upper surface and connections with certain types of dry cloth or laying a dust cover or vinyl sheet • When changing industrial batteries, replacement batteries across these areas may create a static electricity charge that shall be of the service weight that falls within the minimum/ can lead to dangerous sparking.

  • Page 53: Precautions For Cold And Hot Weather

    GENERAL CARE AND MAINTENANCE BATTERY CARE AND MAINTENANCE (cont’d) PRECAUTIONS FOR COLD AND HOT WEATHER Adding Water In Cold Weather On a routine basis after every 50 hours of operation, remove the battery Battery electrolyte freezing point varies with acid concentration or its vent caps and inspect the electrolyte level.

  • Page 54: Battery Chargers

    GENERAL CARE AND MAINTENANCE BATTERY CHARGERS WARNING The off-truck type charger is a separate entity. The battery charger may • If multiple battery chargers are in use, each battery charger or may not be included with the truck. must be equipped with its own circuit breaker. WARNING •...

  • Page 55: Battery Charge Classi Cations

    GENERAL CARE AND MAINTENANCE BATTERY CHARGE CLASSIFICATIONS CAUTION Normal Battery Charge • Equation battery charging is used to restore a battery to The normal battery charge is used to restore the battery to its original its full potential. However, it should not be performed too power level.

  • Page 56: Charging Preparations

    GENERAL CARE AND MAINTENANCE CHARGING PREPARATIONS EXAMPLE ONLY 1. Move the forklift to the charging area and park it. 2. Check the battery uid level. Replenish the battery uid to the speci ed level with distilled water as required. 3. Check that the circuit breaker on the AC power supply side is OFF.

  • Page 57: How To Charge Battery (Off-Forklift Type)

    GENERAL CARE AND MAINTENANCE HOW TO CHARGE BATTERY (OFF-FORKLIFT TYPE) CAUTION Charge the battery according to the manual supplied with the charger • To prevent a short circuit, install a no-fuse breaker on the being used. wall outlet side (in the service shop) to connect the charger input plug.
  • Page 58 GENERAL CARE AND MAINTENANCE WARNING HOW TO CHARGE BATTERY (OFF-FORKLIFT TYPE) (cont’d) • If the CHECK lamp remains on after charging the battery, the problem may be due to a malfunctioning main timer or an • It is advisable to charge the battery using the equalize charging abnormal battery.

  • Page 59: Battery Removal

    GENERAL CARE AND MAINTENANCE BATTERY REMOVAL 2. Remove the side gate from the left or right side of the battery. Standard Cover CAUTION • Always park forklift on a level, smooth oor when changing (rolling) the battery. • This forklift has an electric brake which will set when the ignition switch is in the off position or the battery is unplugged.

  • Page 60: Battery Replacement

    GENERAL CARE AND MAINTENANCE BATTERY REPLACEMENT Battery Selection A battery also serves as a counterweight, and the lifting capacity will vary according to the weight of the battery which is mounted on the forklift. Accordingly, it is necessary to choose a battery which is within the battery weight range speci ed on the data plate attached to...

  • Page 61: Daily Inspection

    GENERAL CARE AND MAINTENANCE 13. Check the fork latches. DAILY INSPECTION 14. Check the backrest and overhead guard for proper installation and To maintain your forklift in proper condition and ready for safe operation, function. be sure to perform the daily checks indicated below. If you note any 15.

  • Page 62: Operator's Daily Checklist (Sample)

    GENERAL CARE AND MAINTENANCE OPERATOR'S DAILY CHECKLIST (SAMPLE) WARNING Carry out the daily checks as per “Daily Inspection” in this Operator’s Manual on page 59 and the applicable provisions of laws and regulations of your country. (In U.S. OSHA 29CFR1910.178) Operator’s Daily Checklist and Safety Inspection (sample) I.T.A.

  • Page 63: Maintenance And Inspection

    GENERAL CARE AND MAINTENANCE MAINTENANCE AND INSPECTION STEERING TILLER PLAY Make sure that the steering tiller HYDRAULIC OIL LEVEL play is within the standard on the Check the oil level in the hydraulic oil circumference with the key switch tank. The oil level should be between turned off.

  • Page 64: Tire Replacement

    GENERAL CARE AND MAINTENANCE MAINTENANCE AND INSPECTION (cont’d) CAUTION TIRE REPLACEMENT • Use wood blocks of the following size: WARNING Height: Allows the block to tightly t between the backward • Do not remove the wheels unless you are familiar with the tilted mast and the road surface.
  • Page 65 GENERAL CARE AND MAINTENANCE MAINTENANCE AND INSPECTION (cont’d) 8. Reinstall the wheel nuts and temporarily tighten them in the sequence as shown. TIRE REPLACEMENT (cont’d) 9. Jack frame up and remove the wood blocks from the underside of Front Wheel: (cont'd) the frame.
  • Page 66 GENERAL CARE AND MAINTENANCE MAINTENANCE AND INSPECTION (cont’d)  - standard  - option TIRE REPLACEMENT (cont’d) Model S1S1 Rear Wheel: Tire 3000 3000 - 3500 4000 WARNING Tire size (Poly) 18 x 7 x 12-1/8 • The rear wheel replacement requires you to be trained in Front Tread (Cushion) in (mm)

  • Page 67: Checking Mast

    GENERAL CARE AND MAINTENANCE MAINTENANCE AND INSPECTION (cont’d) CHECKING LIFT CHAIN WARNING CHECKING MAST Check the mast to ensure that: • Use extreme care when checking lift chain tension. a. No oil leakage occurs at or around the lift and tilt cylinders. b.

  • Page 68: Fork Inspection

    GENERAL CARE AND MAINTENANCE MAINTENANCE AND INSPECTION (cont’d) FORK REPAIR Repair - Only the manufacturer of the fork or an expert of equal FORK INSPECTION competence shall decide if a fork may be repaired for continued use, Ensure the forks are secured in their proper position and they are not and the repairs shall only be carried out by such parties.

  • Page 69: Checking Horn

    GENERAL CARE AND MAINTENANCE MAINTENANCE AND INSPECTION (cont’d) CHECKING BRAKE PEDAL OPERATION With the ignition switch in the "OFF" position depress both the operator CHECKING HORN presence and brake pedals. Turn the ignition switch in the "ON" Check the horn for proper operation. position, the forklift will signal the operator to cycle (release and then depress) the brake pedal to test operation (refer to page ).

  • Page 70: Periodic Maintenance And Lubrication Schedule

    GENERAL CARE AND MAINTENANCE PERIODIC MAINTENANCE AND LUBRICATION SCHEDULE Before delivery of your new forklift, your dealer provides a pre-delivery inspection and adjustment service speci ed by the factory and designed to ensure satisfactory performance. The following tables list the servicing required to keep your forklift operating in good mechanical condition. The forklift should be attended to as indicated, preferably by your Local Authorized Dealer.
  • Page 71 GENERAL CARE AND MAINTENANCE PERIODIC MAINTENANCE AND LUBRICATION SCHEDULE (cont’d) Interval Months How to Inspection Items check Hundreds of hours Motor Dust from traction and pump motor Clean Resistance between forklift body and +/- terminal of Measure battery/controller tension Contactor operation Visual Contactor tips Visual...
  • Page 72 GENERAL CARE AND MAINTENANCE PERIODIC MAINTENANCE AND LUBRICATION SCHEDULE (cont’d) Interval Months How to Inspection items check Hundreds of hours Reduction gear oil level Visual Crack, damage and leakage Visual Reduction gear oil Replace Mounting bolts Visual Oil Leakage Visual Wheel bearing grease (repack) Replace Wheel nuts - drive and steer...
  • Page 73 GENERAL CARE AND MAINTENANCE PERIODIC MAINTENANCE AND LUBRICATION SCHEDULE (cont’d) Interval Months How to Inspection items check Hundreds of hours Function of steering system Test Mounting of column, orbitrol, cylinder, tubes and hoses Visual Tubes and hoses (leakage, mounting, cracks damaging) Visual Function of brake system Test...
  • Page 74 GENERAL CARE AND MAINTENANCE PERIODIC MAINTENANCE AND LUBRICATION SCHEDULE (cont’d) Interval Months Inspection items Hundreds 12 14 16 18 20 Check of hours Function of hydraulic system Test Hydraulic oil level Visual Hydraulic oil replacement Replace Micron oil lter Replace Suction lter Clean Control valve (mounting)
  • Page 75 GENERAL CARE AND MAINTENANCE PERIODIC MAINTENANCE AND LUBRICATION SCHEDULE (cont’d) Interval Months How to Inspection items Check Hundreds 10 12 of hours Function of mast Test Mast system (damage/cracks/wear) Visual Clearance of each stage If Necessary Measure Mast rail Grease Mast/carriage rollers If Necessary Visual/test...

  • Page 76: Lubrication Chart

    GENERAL CARE AND MAINTENANCE LUBRICATION CHART SUITABLE OIL ITEM Below Above 15°C (60°F) 15°C (60°F) LIFT CHAIN Sprayon LU202 Moly Chain Lubricant GEAR OIL Differential and API GL-4 (SAE 80W) reduction gear GREASE Chassis N.L.G.I No. 1 Wheel Bearing N.L.G.I No. 2 Mast and chain N.L.G.I No.

  • Page 77: Putting Forklift In Storage

    GENERAL CARE AND MAINTENANCE STORAGE OVER A LONG PERIOD OF TIME PUTTING FORKLIFT IN STORAGE When the operation of the forklift is completely suspended for a given Putting the forklift in storage involves storing the forklift at the end of period of time, take the following measures and store the forklift in a dry each working day or storing the forklift over a long period of time.

  • Page 78: Post-Storage Servicing

    GENERAL CARE AND MAINTENANCE PUTTING FORKLIFT IN STORAGE (cont’d) SIDE SHIFT (OPTION) POST-STORAGE SERVICING SLING POINT FOR HOOK-ON TYPE SIDE SHIFT 1. Wipe anticorrosive grease off the outer parts of the oil pressure cylinder. Sling point 2. Lubricate each part. 3.

  • Page 79: Overview Of Side Shift

    GENERAL CARE AND MAINTENANCE SIDE SHIFT (OPTION) Hook-on type Integral type 1. Shift nger bar. OVERVIEW OF SIDE SHIFT 2. Side shift cylinder. Since the shift nger bar (on which the forks and the backrest are This section describes only the handling of loads using the side mounted) can be shifted to the right and left only by operating the lever shift option.

  • Page 80: Main Terms Used In This Section

    GENERAL CARE AND MAINTENANCE SIDE SHIFT (OPTION) (cont’d) SAFETY RULES AND PRACTICES WARNING • Do not make sudden and quick shifts with the forks loaded or 1. Shift to right. raised. 2. Shift to left. MAIN TERMS USED IN THIS SECTION Shift: To move the forks or load to the right or the left.
  • Page 81 GENERAL CARE AND MAINTENANCE SIDE SHIFT (OPTION) (cont’d) WARNING SAFETY RULES AND PRACTICES (CONT'D) • Do not travel with unstable or unsecured loads. WARNING • Do not use the shift function to push or pull loads or pallets. Do not travel with loads shifted to one side. When loads are shifted (off centered) they will be less stable.

  • Page 82: Operation Of The Control Toggle For Side Shift

    GENERAL CARE AND MAINTENANCE SIDE SHIFT (OPTION) (cont’d) When you push the control When you push the control toggle position shown below, toggle position shown below, OPERATION OF THE CONTROL TOGGLE FOR THE SIDE SHIFT the shift nger bar (with forks the shift nger bar (with forks mounted) shifts (moves) to the mounted) shifts (moves) to the...

  • Page 83: Side Shift Operation

    GENERAL CARE AND MAINTENANCE SIDE SHIFT (OPTION) (cont’d) CAUTION SIDE SHIFT OPERATION • Do not shift the forks while the forks are inserted into the pallet. This could cause the load to shift if the pallet is pushed. 1. Pallet 2.

  • Page 84: Daily Checks And Simple Maintenance

    GENERAL CARE AND MAINTENANCE SIDE SHIFT (OPTION) (cont’d) DAILY CHECKS AND SIMPLE MAINTENANCE WARNING • If any abnormality is noted in the daily checks, immediately report it to the appropriate personnel or contact your Local Authorized Dealer for repair. Do not operate the forklift until the malfunctions is repaired.

  • Page 85: Speci Cations

    DESTINATION V : North America (UL-E) E : North America (UL-EE) BRAND N : UniCarriers LOAD CAPACITY / LOAD CENTER 15 : 1.5 ton / 3,000 lb 18 : 1.75 ton / 3,500 lb 20 : 2.0 ton / 4,000 lb...

  • Page 86: Main Truck

    SPECIFICATIONS MAIN TRUCK - 1S1 BASED ON 2W330 MAST, 42 IN (1070 MM) FORKS AND MINIMUM BATTERY SPECIFICATIONS Model code Item S1S1L15NV 1S1L15NV 1S1L18NV 1S1L20NV Rated Load Capacity lb (kg) Refer to Truck Data Plate Load center in (mm) 24 (600) Overall Length (to face of forks) in (mm) 66 (1680)
  • Page 87 SPECIFICATIONS MAIN TRUCK - 1S1 BASED ON 2W330 MAST, 42 IN (1070 MM) FORKS AND MINIMUM BATTERY SPECIFICATIONS Model code Item S1S1L15NV 1S1L15NV 1S1L18NV 1S1L20NV Approach Angle Not Available Ramp Breakover Grade Clearance 43.3 40.8 38.4 Angle Departure Angle Full Load fpm (mm/sec) 71 (362) 66 (334)
  • Page 88 SPECIFICATIONS MAIN TRUCK - 1S1 BASED ON 2W330 MAST, 42 IN (1070 MM) FORKS AND MINIMUM BATTERY SPECIFICATIONS Model code Item S1S1L15NV 1S1L15NV 1S1L18NV 1S1L20NV Type AC Induction Traction Motor Control Type AC Inverter Rating Type AC Induction Pump Motor Rating Voltage Battery Data...

  • Page 89: Mast Speci Cations

    SPECIFICATIONS MAST - 1S1 Overall Height Free Lift Maximum Fork Tilt Angle without Lowered Mast Position Extended Mast Position Mast Name Height Forward/ Backrest in (mm) in (mm) in (mm) Backward in (mm) Mast (OHL) With Backrest Without Backrest 2W270 106 (2700) 3.8 (95) 71.3 (1810)

  • Page 90: Oil Capacity

    SPECIFICATIONS OIL CAPACITY BULBS Model S1S1/1S1 Item Voltage Reduction Gear (Drive Unit) Head Lamp 12/24V LED 0.4 (13.5, 14.0) (US oz, lmp oz) Back Operation Lamp 12/24V LED Transmission Strobe Light 12-80V LED 17.01 (4.5, 4.8_ (US gal, lmp gal)

  • Page 91: Index

    INDEX Forklift Operating Precautions ....43 A Word to UniCarriers Forklift Operators ..3 Caution Drive Decal (In Case of Tip-Over) .. 26 Fork Inspection .......... 66 Acceleration Bar Graph ......35 Caution Fork Decal ........28 Fork Repair ..........66 ANSI/ITSDF Standards for Forklift Charging Preparations .......
  • Page 92 Oil Capacity ..........88 Storage ..........44 Identi cation Numbers ..25 Ignition Switch Operating Controls and Functions ..... 29 Prohibited Applications for UniCarriers Operating Controls and Switches ....39 Trucks ..........29 Inspection Before Operating ...... 43 Operating the Truck ........43 Putting Forklift in Storage Installation of Attachments ......
  • Page 93 INDEX Stopping and Parking the Truck ....47 Storage over a Long Period of Time ..75 Surface & Capacity ........19 Table of Contents ........4 Thermometer ..........31 Tire Replacement ........62 Transporting Forklift ........21 Transporting Loads ........46 Traveling ............

  • Page 94: Genuine Parts

    This way you can ensure that your UniCarriers industrial truck will always perform at its best. This is one of the many things that make UniCarriers Genuine Forklift Parts the best choice to help maintain the value of your UniCarriers industrial truck.
  • Page 95 ©UniCarriers Americas Corporation 240 N. Prospect Street, Marengo, IL 60152 USA Tel: +1-815-568-0061 Fax: +1-815-568-0179 www.unicarriersamericas.com UniCarriers® is a registered trademark of UniCarriers Corporation...

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