Snorkel TL49 User Manual

Operator Manual
TL49TL49
SERIAL NO. 1001 TO CURRENT
Safety Rules and Operating Instructions
WARNING
All personnel shall carefully read, understand and follow all safety rules, operating instructions and
the Scaffold Industry Association’ s MANUAL OF RESPONSIBILITIES (ANSI 92.2) before
operating or preforming maintenance on any UpRight aerial work platform.
NEVER operate this
machine within 10 feet of
power lines or cables.
THIS MACHINE IS NOT
INSULA TED.
ALL occupants must wear an approved fall restraint properly attached to a designated platform anchorage point. Attach only one fall restraint to each anchorage point.
NEVER operate the machine without first surveying the work area for surface hazards such as holes, drop-off’s (curbs), bumps and debris.
NEVER exceed the safe working load of 475 lbs (215 kg), (max. 2 persons plus 120 lbs (55 kg) of equipment). DO NOT increase wind loadings by fitting items such as sign boards, flags etc. to the cage or boom. DISTRIBUTE all loads evenly on the platform. See the Specifications Table on Page 16 for the maximum platform load. NEVER operate the machine unless you have been fully trained in its safe use, are medically fit and have read and fully
understood these instructions.
OPERATE the machine on firm level ground with a minimum bearing capacity of 11,500 lbs / ft DO NOT use in winds exceeding 27 mph (12.5 m/s - Beaufort Force 6). NEVER use ladders or scaffolding on the platform. DO NOT attach overhanging loads, increase the size of the working platform, use the machine as a crane or for any
other application involving additional loads or forces.
NEVER change or modify operating or safety systems. INSPECT the machine thoroughly for missing decals, cracked welds, loose hardware, hydraulic leaks, damaged cables,
loose wire connections or wheel bolts. NEVER use damaged equipment. (Contact UpRight Irl. Ltd. for instructions). NEVER climb down an elevating assembly with the platform elevated. NEVER use this machine unless the platform entrance drop bar is in position. NEVER perform service on or in the elevating assembly while the platform is elevated without first blocking the
elevating assembly.
NEVER recharge batteries near sparks or open flame; Charging batteries emit highly explosive hydrogen gas. SECURE the work platform against unauthorized use by turning Keyswitch off, and then remove key from the switch. NEVER replace any component or part with anything other than original UpRight replacement parts without the
manufacturer’s consent.
All Outrigger Pads must be in contact with a firm surface and the Chassis levelled before elevating the Platform. IF ALARM SOUNDS while the platform is elevated, STOP. Carefully retract the booms, using the emergency
functions and lower the platform without slewing. Move the machine to a firm, level surface.
NEVER elevate the
Platform until all four (4)
Outriggers have been
correctly deployed.
NEVER position the
platform without first
checking for overhead
obstructions or other
hazards.
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NEVER sit, stand or
climb on guard rail or
midrail of the
platform.
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(550 kN / m2).
Safety Rules and Operating Instructions
Introduction
This Manual covers the operation of the TL49 Trailer Mounted Work Platform. This manual must be stored on
the machine at all times.
Pre-Operation & Safety
Inspection
WARNING
Carefully read, understand and follow all safety rules and operating instructions. Perform the following steps each day before use. DO NOT perform service on the W ork Platform with the platform elevated unless the elevating assembly is properly supported.
1. Remove module covers and inspect for damage, oil leaks or missing parts.
2. Check the level of the hydraulic oil with the platform fully lowered and the Outriggers fully stowed. Oil should be visible on the filler cap dip stick. If necessary top-up using ISO#46 hydraulic oil.
3. Check that the electrolyte level in the batteries is correct. (Battery Maintenance, Page 9)
4. Verify batteries are charged.
5. Check that the A.C. extension cord has been disconnected from the charger.
6. Carefully inspect the entire machine for damage such as cracked welds or structural members, loose or missing parts, oil leaks, damaged cables or hoses, loose connections and tyre damage.
7. Move machine, if necessary, to an unobstructed area where machine can be fully elevated.
8. Check that the surface is capable of supporting the outrigger loads, and is generally level. Apply the handbrake.
9. Ensure that no leaks are present on the hydraulic hoses to the Outrigger cylinders and that they are properly secured. Check that there is no physical damage to the cylinder body or ram. IF THERE IS
ANY DAMAGE DO NOT PROCEED IN USING THE MACHINE.
10. To extend the Hydraulic Outriggers an Operator must first ensure that all Emergency Stop Buttons are released (turned clockwise). Then turn the Keyswitch to the chassis position and deploy the Outriggers using the T oggle Switches until the Outrigger Foot Pads come into contact with the
surface (See Figure 1). Care should be exercised that the Foot Pads are orientated correctly. When all four Outriggers are in contact with the surface the Chassis can then be elevated. This should be done by extending each Outrigger one at a time in small increments until both of the Road Wheels have just cleared the ground.
1 1 . The Chassis must then be levelled using the
Bubble Level on the rear of the Chassis as a reference. When carrying out these minor adjustments the last operation on the Outriggers must be an extension so as to avoid the possibility of minor settling in the Hydraulic Fluid. For a more detailed description of this procedure the instructions in the Operation Section of this Operators Manual should be followed.
WARNING
Do not use a machine that is damaged or malfunctioning. T ag and remove the unit from service until it is repaired.
SYSTEM FUNCTION INSPECTION
NOTE:
Refer to Figure 2, Figure 3 & Figure 4 for the Outrigger Control, Lower Control and Platform Control locations.
WARNING
ST AND CLEAR of the W ork Platform while performing the following checks.
BEFORE operating the W ork Platform survey the work area for surface hazards such as holes, drop­off’s (curbs), bumps and debris.
CHECK in all directions, including above the W ork Platform, for obstructions and power lines or cables.
CORDON off the area within the platform’ s working area to keep passers-by clear of the booms.
12. Turn both of the Chassis and the Platform
Emergency Stop buttons ON (rotate clockwise). Turn the Keyswitch on the Outrigger Control box to the position marked CHASSIS (anticlockwise position).
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13. Using the chassis control T oggle Switches, fully
ELEVATE Booms 1 & 2 and EXTEND the T elescopic Boom.
14. V isually inspect the elevating assembly and cage mounting/structure, lift cylinders, cables and hoses for leaks, damage or erratic operation. Check for missing or loose parts such as nuts, bolts and circlips.
15. Test the Emergency Lowering Valves on the Upper and Lower Lift Cylinder are operating correctly as detailed on Page 6. PUSH/TURN the Emergency Stop Button to identify that functions will indeed cease when depressed.
16. Check the SLEW left and right function.
17. Return the machine to an elevated position just above the Boom Rest 1 ft (300 mm). To confirm that the Outriggers and Outrigger Limit Switches will operate correctly while the machine is elevated, it is then vital that each Outrigger Limit Switch is individually tested. Retract the Rear Left Outrigger using the Toggle Switches on the Outrigger Control Box (will simulate an Outrigger out of deployment). At this point the TL49 should have the following characteristics;
the alarm will sound and the DOWN, RETRACT & SLEW Boom functions only will be operable from the Lower Controls.
The above test should be repeated for all Outriggers.
18. Lower each boom until the Elevating Assembly is fully stowed. Repeat all the above tests from the Platform Controls.
19. While testing the Platform Controls it is also necessary to test that the Emergency Override functions will work. While elevated in the Platform request a colleague to activate the Tilt Sensor. The
alarm should sound and normal controls should cease. By turning the Platform Selector Switch to the Emergency Override position the DOWN
functions, RETRACT functions and SLEW functions only will be activated.
The Emergency Override functions should also give the Down & Slew functions only when an Outrigger Limit Switch is deactivated. Carry out the tests as outlined in Item No.17 in this section.
The System Function Inspection is then complete.
PRE-TRANSPORT INSPECTION
20. Lower the jockey wheel until it is in contact with the surface.
21. Retract the Outriggers fully. To do this the operator must use the Toggle Switches on the Outrigger Control Box to raise each Outrigger individually in small increments until the road wheels are taking the W ork Platform’s weight. Raise the Outriggers until they are locked in the required vertical position. The Outriggers are now correctly stowed.
22. Return the Keyswitch to the OFF (centre) position. Check tyre pressures and thread depth. These procedures are further detailed on Page 8.
WARNING
If there are any concerns about the safe use or operation of the TL49 following this Pre-Operation Inspection DO NOT USE THE TL49 WORK PLA TFORM. Contact your supplier or UpRight’ s Product Support Department.
Outrigger Raised
To activate the Outrigger Control Box the Keyswitch must be turned to the CHASSIS position. For each Outrigger there will be a toggle switch. Each toggle switch will have its corresponding graphic.
To deploy (lower) an Outrigger it’s toggle switch should be held down. To retract (raise) an
Outrigger Lowered
Outrigger it’s toggle switch should be held up.
Figure 1: Deploying the Outriggers
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The On/Off/ Emergency Override Switch
2
3
is located on the left side of the Upper Control Box. To utilize the Emergency
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1
6 5
Override feature turn and hold the Switch to the ‘EMERGENCY’
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position.
Figure 2 : Upper Control Box
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8 9
11
10
12
15
13
To operate the Toggle Switches above the Keyswitch (13) must be turned to the anticlockwise position - CHASSIS.
Figure 3 : Lower Control Box
INDEX
NAME FUNCTION INDEX
NO.
1SWITCH :
ON/OFF/ EMERGENCY OVERRIDE
2SELECTOR
SWITCH
3JOYSTICK
CONTROL LEVER
4EMERGENCY
STOP SWITCH
5SYSTEM OK
INDI CATOR
Turn clockwise for power 'ON', in centre position for power 'OFF' and anticlockwise for 'EME RGENC Y OVERRIDE'. (Must be held against spring pressure in this position)
Select function to be operated. Left Hand position for BOOM1, the next position for BOOM2 and the next position for TELESCOPE. The SLEW function is the Right Hand position. Only one function can be sele c ted at any one time.
Squeeze the Interlock Switch, coloured red. This wi ll activate the controller. To activate the BOOM1 UP, BOOM2 UP, TELESCOPE RE TR ACT o r ROTATE RIG H T functions the controller s hould be pushed forward. To activate the BOOM1 DOWN, BOOM2 DOWN, TELESCOPE EXTEND or ROTATE L EFT f unctions the controller should be pulled back. The speed that each function operates is related to how far the Joystick is moved from the centre position. Push red button to cut off power to all functions (OFF). Turn clockwise to release and restore power.
Illuminates to indica te that the Outrigger Switches are activated, i.e. the Outriggers have been properly deployed and that power is now available to the Upper Control Box.
NAME FUNCTION INDEX
NO.
6BATTERY
CONDITION INDICATOR
7 LEVEL
SWITCH
8EMERGENCY
STOP SWITCH
9 BOOM 1
TOGGLE SWITCH
10 BOOM 2
TOGGLE SWITCH
11 TELESCOPE
TOGGLE SWITCH
12 SLEW
TOGGLE SWITCH
To operate the Toggle Switches above the Keyswitch (13) must be turned to the anticlockwise position - CHASSIS.
Figure 4 : Ourtrigger Control Box
This red L.E.D. (Light Emitting Diode) indicates the condition of the batteries. It is constantly illumi nated when the batteries are more than 80% discharged. It flashes repeatedly when the batteries are 70% discharged. It is not illuminated when the batteries are fully charged. This toggle switch allows the Platform to have its 'level' adjusted either forwards or backwards. To activate this swi tch the P latfo r m must be stowed and the ON/OFF/ EMERGENCY OVERRIDE Switch must be held to the Emergency Override Position. Push red button to cut off power to all functions (OFF). Turn clockwise to release and restore power.
Boom1 can be raised by holding toggle switch UP, and it can be lowered by holding toggle switch DOWN. Boom2 can be rai sed by holding toggle switch UP, and it can be lowered by holding toggle switch DOWN.
The Telescopic Boom can be extended by holding toggle switch UP, and it can be retracted by holding toggle switch DOWN. The elevating assembly can be slewed LEFT by holding toggle switch LEFT, and RIGHT by holding switch RIGHT.
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14
NAME FUNCTION
NO.
13 KEYSWITCH Turn the Key anticlockwise to select
14 EMERGENCY
STOP SWITCH
15 OUTRIGGER
TOGGLE SWITCH Rear Left
16 OUTRIGGER
TOGGLE SWITCH Rear Right
17 OUTRIGGER
TOGGLE SWITCH Front Le ft
18 OUTRIGGER
TOGGLE SWITCH Front Right
the CHASSIS controls or clockwise to select the PLATFORM controls. Power OFF is in the centre position.
Push red button to cut off power to all functions (OFF). Turn clockwise to release and restore power.
The Outrigger assembly can be extended by holding toggle switch DOWN, and retracted by holding switch UP. The Outrigger assembly can be extended by holding toggle switch DOWN, and retracted by holding switch UP. The Outrigger assembly can be extended by holding toggle switch DOWN, and retracted by holding switch UP.
The Outrigger assembly can be extended by holding toggle switch DOWN, and retracted by holding switch UP.
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NOTES :
* An alarm is located in the Upper Control Box. This will sound when Tilt Sensor is activated, and while this alarm is on only
the Emergency Override controls can be used. This alarm will also sound when an Outrigger Limit Switch opens.
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Operation
DEPLOYING THE OUTRIGGERS
Before operating the TL49 W ork Platform it is imperative that the Pre-Operation Inspection has been completed and any deficiencies have been corrected. The operator must also be fully trained on this machine.
TOWING
WARNING
Before T owing, ensure that the Elevating Assembly is properly stowed and secured using the Locking Pin, and that the Outriggers are raised, retracted and locked into position. See Pre-Transport Inspection on as before. Ensure the tyres are free from damage, inflated to the correct pressure and have sufficient thread depth. Ensure the breakaway cable is properly attached to the towing vehicle before driving away .
Adjust the Jockey Wheel using the screw handle until the Towhitch is just above the height of the tow ball on the towing vehicle. Position the tow vehicle and fit the breakaway cable to a suitable attachment point on the towing vehicle (not the tow ball stem or towing pin). While pushing the release button on the Towhitch lower the Receiver onto the Tow Bar using the screw handle on the Jockey Wheel, until the catch snaps into position. Then when the receiver is secure and the Tow Bar is taking some of the machines weight retract the Jockey Wheel to its full extent, at which point the Jockey Wheel will be in its locked position. Retighten the clamp. This will negate the possibility of the wheel moving and so the possibility of the Jockey Wheel screwing down during transport. Connect the electrical lead to the tow vehicles socket. Check all lights for correct operation before transporting the machine.
Position the TL49 on a firm, level surface. Apply the handbrake and then lower the Jockey Wheel until it comes into contact with the surface and retighten the clamp. As the Jockey Wheel is further lowered release the locking mechanism on the Tow Hitch Receiver. When clear of the tow bar move the towing vehicle a small distance away from the TL49. Next ensure that the TL49 is switched to the ON position using the Keyswitch on the Outrigger Control Box and that the Emergency Stop Buttons are also OFF (turned clockwise to release).
DANGER
It is important that all outriggers are correctly deployed on a firm surface capable of withstanding the loads imposed. The Chassis MUST be correctly levelled before elevating the platform.
WARNING
DO NOT use the TL49 W ork Platform unless the System OK LED (Outriggers Ready) is illuminated.
1. Before deploying the Hydraulic Outriggers it is necessary that the area be cleared of any objects or personnel that may infringe on the Outriggers deployment radius.
2. Turn the Keyswitch located on the Outrigger Control Box to the ‘Chassis’ position and deploy the Outriggers using the T oggle Switches until the Outrigger Foot Pads come into contact with the surface. Care should be exercised that the Foot Pads are orientated correctly.Reference Figure 1.
3. When all four Outriggers are in contact with the surface the Chassis can then be elevated. This should be done by extending each Outrigger one at a time in small increments until both of the Road Wheels have just cleared the surface.
4. Ensure that the machine is level in all planes using the Bubble Level located at the rear of the Chassis.
NOTE: Exercise caution during brake “Running In” period (First 500 miles or 850 Km). When parking on slopes fully tension the Hand Brake. When moving the TL49 in reverse ensure that the Hand Brake spring is fully compressed. Check that the TL49 is moving in reverse. When not in use it is advisable to chock wheels to prevent movement.
The last operation to be carried out before entering the Platform should be to check each of the Outriggers individually for their stability and that in each instance the Outrigger Limit Switch is activated. When the Keyswitch is in the ‘CHASSIS’ position and the Outriggers are properly deployed there should be no warning alarm.
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