UL 25, UL 32, UL 40 Aerial Work Platform Operator Manual

UL 25, UL 32, UL 40 Aerial Work Platform Operator Manual

The UL25, UL32, and UL40 aerial work platforms are designed for a variety of tasks, including construction, maintenance, and repair. They are easy to operate and transport, and they offer a safe and efficient way to work at height. These models have a maximum platform height of 25 ft, 32 ft, and 40 ft respectively, making them ideal for a wide range of applications. Each model has a platform capacity of 350 lbs for the UL25 and 300 lbs for the UL32 and UL40, allowing for multiple workers and tools on the platform at the same time.

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Aerial Work Platform UL25, UL32 and UL40 Operator Manual | Manualzz

Operator Manual

UL25, UL32 & UL40

SERIAL NUMBERS 15001 TO CURRENT

WARNING

All personnel shall carefully read, understand and follow all safety rules, operating instructions and the Scaffold Industry Association's MANUAL OF RESPONSIBILITIES before performing maintenance on or operating any UpRight aerial work platform.

SAFETY RULES

NEVER elevate platform unless all four (4) outriggers have been properly installed. All outrigger screwjack pads must be in solid contact with a firm surface before the platform is elevated.

NEVER attempt to move the UpRight

Lift with people or materials on the platform or with the platform elevated.

NEVER operate the machine within ten feet of power lines.

THIS MACHINE IS NOT

INSULATED.

NEVER sit, climb, or stand on the platform guardrails or midrail.

NEVER elevate platform without first leveling the base.

NEVER use ladders, planks or other devices to increase the height of the platform.

NEVER attach overhanging loads to the platform or increase the platform size.

NEVER elevate the platform if it contains more than one person or more than the rated load (see specifications on back page).

LOOK up, down and around for overhead obstructions and electrical conductors.

NEVER change operating or safety systems.

NEVER use outriggers from one model on another model.

CLOSE and secure cage after entering platform.

INSPECT the machine thoroughly for cracked welds, loose or missing hardware, hydraulic leaks, damaged control or power cables and loose wire connections.

NEVER use the machine as a freight or personnel elevator.

NEVER recharge battery near sparks or open flame; batteries that are being charged emit highly explosive hydrogen gas.

AFTER USE secure the work platform against unauthorized use by turning key switch off and removing key.

NEVER replace any component or part with anything other than original UpRight replacement parts without the manufacturer's consent.

1

Outrigger Installation

1. Remove the outriggers from storage locations on sides of mast.

2. Insert into outrigger socket in base (Figure 1).

3. Push in until locking pin engages hole in end of outrigger. Pull outward on outrigger to ensure engagement.

4. Repeat the above steps for all other outriggers.

Make sure all four (4) locking pins are engaged.

5. Level the base, centering the bubble in the orbit level on the base by adjusting the screwjacks at the end of each outrigger (Figure 1). DO NOT release the tension on an outrigger, by turning counterclockwise, to level base.

6. All four (4) screwjack pads must be in solid contact with a firm surface and each outrigger indicator light must be lit before the platform is elevated.

Indicator Light Bubble Level

Locking Pin

Screwjack

Figure 1: Installing outriggers

Emergency

Stop Button

Emergency

Stop Button

Optional

Emergency

Down LED

Key Switch

Up

Emergency

Lowering Valve

Power

Down

Operation

Before operating UL Lift insure that: the operator has been thoroughly trained on this machine, the operator has read, fully understands and follows this

Operator Manual and the Scaffold Industry

Association's MANUAL OF RESPONSIBILITIES, the unit has been properly set up with all four (4) outriggers properly installed and the base leveled, and the machine has passed the Safety Interlock Test.

Note: Platform will not elevate unless all four outriggers are properly installed with screwjack pads firmly in contact with floor and each outrigger indicator lamp lit.

1. Check for external damage to the mast.

2. For AC units connect power unit plug to extension cord (12 ga. (1.5 mm²) conductor minimum and 50 ft. (15 m) in length maximum).

Connect extension cord to properly grounded outlet of proper voltage and frequency.

3. Turn Key to ON, Key Switch is located on the left side of the mast (Figure 2).

4. Pull out on Lower Emergency Stop Button, located on the left side of the mast (Figure 2), to turn switch ON. In the event of an emergency push the button in to cut power to all controls.

5. Enter the platform by pulling out on the locking pin and lifting up on the upper half of the cage.

6. Lower upper half of the cage after entering platform making sure locking pin is engaged.

7. Check that the area above the platform is clear before elevating the platform.

8. Pull out on Emergency Stop Button, located on platform control panel (Figure 2). In the event of an emergency push the button in to cut power to all controls.

9. Push both the middle and top buttons (POWER and UP), on the Control Box (Figure 2), at the same time to elevate the platform. Release the buttons to stop.

10. Check that the area below the platform is clear before lowering the platform.

11. Push both the middle and bottom buttons

(POWER and DOWN) at the same time to lower the platform. Release the buttons to stop.

12. After use, secure unit from unauthorized use by turning Key Switch to OFF and remove key.

Base Controls Platform Controls

Figure 2: Controls

2

EMERGENCY LOWERING

Safety Interlock Test

If the platform should fail to lower, NEVER climb down the mast.

Ask a person on the ground to open the Emergency Lowering Valve to lower the platform.

Serial Number 15001 - 21690

This valve is located through a cutout in the power unit cover on the left side of the mast (Figure 3).

1. Pull the knob out and turn 1

Emergency Lowering Valve.

/

4

turn to open the

2. To close the Emergency Lowering Valve, turn the knob until it snaps back in.

Serial Number 21691 - Current

The Emergency Control Valve Knob is located at the rear of the machine. (Figure 3).

1. Open the valve by pulling and holding the knob.

2. To close the Emergency Lowering Valve, release the knob.

Once the platform is fully lowered, be certain that the

Emergency Lowering Valve is closed again. The platform will not elevate if the Emergency Lowering

Valve is open.

NOTE: Optional auxiliary platform lowering circuit allows operator to lower platform when power source is interrupted. A warning light on chassis controls shines when batteries for auxiliary platform lowering circuit are low (Figure 3).

Batteries for warning light are located inside chassis control box.

S/N 15001 - 21690 S/N 21691 - current

Figure 3: Emergency Lowering

AFTER USE EACH DAY

1. Ensure that the platform is fully lowered.

2. Park the machine on level ground, preferably under cover.

3. Secure against vandals, children or unauthorized operation by turning the Key Switch to

OFF and remove the key.

NEVER perform this test from the platform.

1. Properly install all four (4) outriggers and level base.

2. Release the tension on one (1) outrigger by turning the screwjack counterclockwise, until the indicator lamp is no longer lit.

3. While standing on the ground activate the control panel to elevate the platform. Platform should not elevate.

4. Re-level the base with all four (4) outriggers then repeat step 2 with another outrigger.

5. Repeat steps 2 , 3 & 4 until all four (4) outriggers have been tested.

DO NOT use a machine that elevates when the tension has been released on an outrigger. Machine must be repaired before using.

Battery Maintenance

Hazard of explosive gas mixture. Keep sparks, flame and smoking materials away from battery.

Always wear safety glasses when working with batteries.

Battery fluid is highly corrosive. Rinse away any spilled fluid thoroughly with clean water.

Always replace battery with UpRight battery or manufacturer approved replacement weighing at least 52 lbs. (23.6 kg) each.

Check battery fluid level daily, especially if work platform is being used in a warm, dry climate.

If electrolyte level is less than 3 /

8

in. (10 mm) above plates add distilled water only. DO NOT use tap water with high mineral content, it will shorten battery life.

Keep terminals and tops of batteries clean.

Refer to the Service Manual to extend battery life and for complete service instructions.

3

BATTERY CHARGING (Figure 4)

Charge batteries at end of each work shift or sooner if batteries have been discharged.

Loaders

DC MODELS

Disconnect the plug from the battery box and remove the battery box from the rear of the machine (Figure 4).

Charge battery in a well ventilated area.

Do not charge battery when the work platform is in an area containing sparks or flames.

Permanent damage to battery will result if not immediately recharged after discharging.

Never leave charger operating unattended for more than two days.

Never disconnect cables from battery when charger is operating.

Keep charger dry.

1. Check battery fluid level. If electrolyte level is lower than 3/8 in. (10 mm) above plates add distilled water only.

2. Verify charger voltage switch is set to 12 volts.

3. Connect extension cord (12 ga. (1.5 mm²) conductor minimum and 50 ft. (15 m) in length maximum) to charger plug.

Connect extension cord to properly grounded outlet of proper voltage and frequency.

4. Set charger control to "conventional" setting.

Ammeter should indicate charge rate.

5. When battery is fully charged, charger automatically turns itself off. Disconnect extension cord.

Charging

Control

Charger

The battery box is heavy, 52 lbs. (23.6 kg), lift properly (or have someone help you) to prevent back injury.

Make sure loader fully engages tailgate or vehicle bed.

LOADING

1. Raise the loader support bracket and engage the retaining pin in the top hole of the loader channel (Figure 5).

2. Secure the loader to the loader support bracket with the gravity hook (Figure 5).

3. Position the unit so the back of the machine comes in contact with the vehicle bed or tailgate.

4. Release the gravity hook and slide the loader down until it comes into contact with the vehicle bed or tailgate (Figure 5). Then reposition the loader support bracket so the retaining pin is in the first available hole above the loader.

5. Release the locking pin and pull the T-handle out until the locking pin engages the hole in the end of the T-handle (Figure 6).

6. Lift up on the T-handle, using the loader as a pivot, until the unit rotates to a horizontal position in the vehicle bed (Figure 7).

7. Push the base of the unit towards the front of the vehicle bed. The machine will slide on the loader until the rear wheels are on the bed. The unit may then be rolled on the rear wheels and upper casters.

Figure 4: Battery Box (DC Models only)

4

8. Return the T-handle to the stored position, making sure the locking pin engages the T-handle.

9. Secure the unit with suitable strength rope or tie straps using the forklift pockets located under the base of the unit and either the upper caster axle on UL25 models or the tilt back frame on UL32 and UL40 models.

To prevent damage to the mast assembly, do not place rope or tie straps across the mast assembly when securing the unit for transportation.

DO NOT overtighten the rope or tie straps, damage to the machine will result.

UNLOADING

1. Unsecure the unit.

2. Release the locking pin and pull the T-handle out until the locking pin engages the hole in the end of the T-handle.

3. Roll the unit back until the rear wheels are off the edge of the tailgate or vehicle bed.

4. Pull downward on the T-handle, allowing the unit to slide on the loader. As the unit stops sliding on the loader, it will pivot on the loader to an upright position. Gradually counterbalance the unit’s weight by applying an upward force on the T-handle. This allows the unit to settle gently on the wheels, avoiding undue impact on the unit.

5. Return the T-handle to the stored position, making sure the locking pin engages the T-handle.

DC Models

Replace the battery and reconnect the battery box plug making certain it is fully engaged.

Loader Channel

Gravity Hook

Retaining Pin

Loader Support

Bracket

Loader

Figure 5: Loader in load position

Tailgate

T-handle

Locking Pin

Figure 6: T-handle positioning

5

Figure 7: Tilting machine onto or off of a vehicle

Passage Through A Doorway

The UL32 and UL40 are equipped with a castered rear Tilt Back assembly. When the unit is tilted back onto this support frame, the overall height is reduced to allow the unit to pass through a standard doorway.

LOWERING

Tilt Back

Handle

Before tilting the machine onto the rear Tilt

Back assembly be sure the retaining pin is fully inserted with the hair pin retainer installed and the cylinder assembly is fully extended.

DO NOT drop Tilt Back frame.

Keep out from under Tilt Back frame and machine when tilting.

1. Be sure area is clear of personnel and obstructions.

2. While holding Tilt Back frame, remove the hair pin retainer and the retaining pin (Figure 8).

3. Lower the Tilt Back frame until the hole in the cylinder assembly aligns with the upper mounting bracket pin hole. Secure the cylinder assembly to the upper mounting bracket using retaining pin and hair pin retainer (Figure 8).

4. Extend Tilt Back Handle to the tilt/lift position by releasing locking pin and pulling handle out of the Tilt Back assembly until the locking pin engages (Figure 9).

5. Push down on the Tilt Back Handle until the unit comes to rest on the Tilt Back frame. As the mast tilts back, counterbalance the machine’s weight by increasing upward force on end of Tilt

Back Handle (Figure 9). This allows machine to gently come to rest on Tilt Back casters.

Locking Pin

Figure 9: Lowering and raising with Tilt Back

Handle

6. Pull down on the handle on the back of the mast to compress the cylinder assembly (Figure 10).

7. Return Tilt Back Handle to storage position making sure locking pin engages handle.

RAISING

1. Lift up on mast handle to extend cylinder assembly.

2. Fully extend the Tilt Back Handle until the locking pin engages.

3. Lift up on the Tilt Back Handle. As the mast approaches vertical, counterbalance machine’s weight by increasing the downward force on end of Tilt Back Handle (Figure 9). This allows machine to settle gently on the front casters.

4. Return Tilt Back Handle to storage position making sure locking pin engages handle.

5. While holding Tilt Back frame, remove retaining pin and raise Tilt Back assembly to the stowed position. Secure with the retaining pin, making sure pin is fully inserted and hair pin retainer installed.

Retaining Pin

Hair Pin

Retainer

Cylinder Assembly

Figure 8: Cylinder secured with retaining pin

6

Figure 10: Compressing cylinder assembly

1-REQUIRED UL25

005223-005 1-REQUIRED SERIAL

UL LIFT LABEL INSTALLATION: THESE LABELS SHALL BE PRESENT AND IN GOOD

CONDITION BEFORE OPERATING THE WORK PLATFORM. BE SURE TO READ,

UNDERSTAND AND FOLLOW THESE LABELS WHEN OPERATING THE WORK PLATFORM.

7

ITEM

Platform Height

Maximum

Minimum

Platform Capacity

Stored Dimensions

Vertical Height

Width

Depth

Tilted-Back Height

Tilted-Back Length

Footprint(outriggers extended)

Width

Length

Weight-overall w/o Outriggers & Screwjacks

Set of Outriggers & Screwjacks

Addt'l Weight for D.C. Option

Guardrail Height

Toe Board Height

Max. System Voltage

AC Electric Motor

DC Electric Power Source

Battery Charger

Specifications*

UL25 UL32

25 ft. (7.62 m)

15 in. (38 cm)

350 lbs. (159 kg)

78 in. (1.98 m)

29 in. (74 cm)

49.5 in. (1.26 m)

Opt 74.75 in (1.90m)

Opt 102 in (2.59m)

59 in. (1.5 m)

56 in. (1.42 m)

770 lbs. (349 kg)

810 lbs. (367 kg)

46 lbs. (21 kg)

64 lbs. (29 kg)

43.5 in. (1.1 m)

6 in. (152 mm)

32 ft. (9.75 m)

15 in. (38 cm)

300 lbs. (136 kg)

99.5 in. (2.53 m)

29 in. (74 cm)

52.5 in. (1.32 m)

78 in. (1.98 m)

99.5 in. (2.53 m)

81 in. (2.06 m)

78 in. (1.98 m)

920 lbs. (417 kg)

960 lbs. (435 kg)

54 lbs. (25 kg)

64 lbs. (29 kg)

43.5 in. (1.1 m)

6 in. (152 mm)

UL40

40 ft. (12.19 m)

15 in. (38 cm)

300 lbs. (136 kg)

114 in. (2.90 m)

29 in. (74 cm)

52.5 in. (1.32 m)

78 in. (1.98 m)

114 in. (2.9 m)

92 in. (2.34 m)

89 in. (2.26 m)

990 lbs. (449 kg)

1030 lbs. (467 kg)

66 lbs. (30 kg)

64 lbs. (29 kg)

43.5 in. (1.1 m)

6 in. (152 mm)

120 VAC 60 Hz or 220 VAC 50/60 Hz

1-12 Volt Battery, Grp. 27

105 Amp/Hrs., Min. Wt. 52 lbs. (23.6 kg)

Automatic, 120 VAC 60 Hz or 220 VAC 50 Hz

Output: 10 Amps, 12 Volts D.C.

Maximum Hydraulic System

Pressure 2400 PSI (165 bar)

*Specifications subject to change without notice.

Meets or exceeds all applicable requirements of OSHA and ANSI A92.3-1990.

ROUTINE SERVICE

Use the following table as a guide for routine maintenance, refer to Service Manual for complete service instructions.

SERVICE OPERATION

DAILY

INTERVAL

MONTHLY 3 MONTHS

OR

50 HRS.

OR

125 HRS.

Check bubble level accuracy

Check operation of outrigger interlocks

Check battery fluid level and charge battery (D.C. models only)

Check for peeling, faded or missing labels & replace

Check condition of control cable

Inspect mast assembly for bends, cracks or loose rivets

Check chassis and platform emergency stop switch operation

Check emergency lowering valve operation

Check casters for damage

Check hydraulic fluid level

Check cage and cage support fasteners for proper torque

Inspect and adjust sequence straps slack

Lubricate lift chains and sheaves

Change hydraulic fluid (ISO #46)

X

X

X

X

X

X

X

X

X

X

X

X

X

YEARLY

OR

500 HRS.

X

TEL: (800) 926-5438 or (559) 662-3900

FAX: (559) 662-6184

PARTS FAX: (559) 669-9884

801 S. Pine St., Madera, CA 93637

FOR MORE INFORMATION

Local Distributor:

8

068017-000 Rev. 1 06/02

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Key Features

  • Maximum platform height 25 ft, 32 ft, and 40 ft
  • Platform capacity 350 lbs (UL25) and 300 lbs (UL32 & UL40)
  • Easy to operate and transport
  • Safe and efficient way to work at height
  • Foldable design for easy storage and transport
  • Outriggers for stability
  • Emergency lowering system
  • Safety interlock system

Frequently Answers and Questions

How do I install the outriggers?
The outriggers are stored on the sides of the mast. Remove them from storage, insert them into the outrigger socket in the base, and push in until the locking pin engages the hole. Repeat for all four outriggers. Make sure the base is level and all four indicator lights are lit before elevating the platform.
What is the emergency lowering procedure?
If the platform fails to lower, do not climb down the mast. Open the emergency lowering valve to lower the platform. For serial numbers 15001-21690, the valve is located on the left side of the mast. For serial numbers 21691 and higher, the valve is located at the rear of the machine. Once the platform is fully lowered, close the valve again.
How do I charge the battery?
Disconnect the plug from the battery box and remove the battery box from the rear of the machine. Charge the battery in a well-ventilated area, keeping away from sparks or flames. Verify the charger voltage switch is set to 12 volts, and connect the charger to a properly grounded outlet. Set the charger control to "conventional" and allow the battery to charge until the charger automatically turns off.

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