background image

INSTALLATION INSTRUCTIONS –  EHLTG 

Review this entire page before installing the ground-clearance scissor lift. 

Consult the factory in the event there are any questions or problems at the time of installation, or for

information regarding optional features not covered by the owner’s manual. 

The lift must be removed from the shipping wood and securely anchored to the floor before use! 

• Modifications or additions made without prior manufacturer’s authorization may void the lift’s warranty.  The addition of 

ancillary equipment to the lift may necessitate that its load capacity be reduced. 

• The installation must be made so that it complies with all the regulations applicable to the machine and its location. The 

end-user must verify that the supplied equipment is installed so it will be suited to the environment in which it will be 
used. 

• Installation must be performed by suitably trained personnel with access to the appropriate equipment.  The electrical 

aspects of the installation should be performed by an electrician. 

For a typical installation you will need the following: 
1. A fork truck or hoisting means to unload the lift from the freight truck and set it into place. 
2. A smooth, level, and adequately strong concrete surface on which to mount the lift. 
3. Concrete anchors, a masonry drill, a masonry bit, hand tools, grout, and steel shims.  Consult the building’s architect or 

facility engineer to determine the best size and type of hardware with which to anchor the machine to the floor. 

4. A power supply circuit and disconnect matching the motor voltage and current requirements.  Refer to the machine’s 

dataplate, to the labels on the control enclosure, and to the electrical section in this manual for more information. 
The end-user is responsible for supplying the branch circuit’s required overcurrent and short-circuit protection, which 
typically can be a 20A (maximum) inverse-time circuit breaker. 

1. The lift must be lowered and fully supported.  Move the lift into place with straps or forks placed underneath both the 

frame and the platform.  Use care to avoid damage to the electrical or hydraulic components from the remotely-
located power unit attached at the operator’s side of the lift. 

2. Temporarily connect the power supply to the pigtail cord supplied with the power unit, and raise the platform so the 

lift’s safety maintenance props can be utilized.  Lower the platform so the legset is supported on the maintenance 
props. 

3. Anchor the frame to the floor through the 9/16” holes located at the corners of the frame. 
4. Shim and/or grout under the full length of the frame sides. 
5. Make permanent connection to the power supply, using an appropriate wiring method. 
6. Operate the lift through several full up and down cycles.  Verify that the upper travel limit switch (mounted in one side 

of the leg set) and the toe guard switch (at one end of the toe guard bar, across the loading side of the platform) 
function properly. 

7. Check the remote power unit’s hydraulic oil level.  It should be filled to within 1” to 1½” of the reservoir’s fill hole.  If 

oil is needed, use an anti-wear hydraulic oil with a viscosity grade of 150 SUS at 100°F (ISO 32 at 40°C) or a non-
synthetic automatic transmission fluid. 

8. Clean up any debris or spilled oil, and verify that all of the warning and safety labels are intact. 
• If the platform must be raised without first having the proper power supply connected, raise the platform at the end of 

the lift to which the electrical cord and hydraulic hose attaches.  Use a lifting hook on each side, attached near the 
deck hinges.  With this method, the frame must be held down at the hinged end of the lift while the platform is raised.  

2  

Содержание EHLTG

Страница 1: ... and follow the following Read and understand the owner s manual before using or servicing the lift The load must be removed and either the leg set lowered onto the maintenance props or the platform fully lowered to the floor before any work is performed on the hydraulic system Ensure that all safety and warning labels stay in place and are legible Do not use the lift if any damage or unusual nois...

Страница 2: ...end user is responsible for supplying the branch circuit s required overcurrent and short circuit protection which typically can be a 20A maximum inverse time circuit breaker 1 The lift must be lowered and fully supported Move the lift into place with straps or forks placed underneath both the frame and the platform Use care to avoid damage to the electrical or hydraulic components from the remote...

Страница 3: ...eed the lift s load ratings Injury to personnel and or permanent damage to the lift could result from exceeding the listed capacity Operation Inspect the perimeter pinch point guard s operation daily Warning Keep all personnel clear of the machine when it is in operation Be certain no part of any person or object is under any part of the platform before lowering the unit Caution Always watch the l...

Страница 4: ... the reservoir s fill hole with the lift in the fully raised position See below for oil specification 2 Worn or damaged hydraulic hoses and electrical wires 3 Pivot point wear 4 Rollers looseness and wear 5 Integrity of the retaining rings on all rollers and on all pivot point pins 6 The integrity of the frame anchor bolts and for cracks in the concrete around them 7 Proper functioning of any hand...

Страница 5: ...Switch limit upper travel Nut jam 1 2 13 UNC Bolt cylinder retainer Cylinder hydraulic 2 1 2 x 10 1 2K Cylinder hydraulic 3 x 10 3 4K Bolt 6 32 UNC x 2 Lg Nut 6 32 UNC Pin 1 1 8 dia x 10 5 8 Lg Switch toe guard Bolt 4 40 UNC x 5 8 Lg Assembly toe guard Nut locking 5 16 18 UNC Washer fender 5 16 ID Bolt carriage 5 16 18 UNC x 1 1 2 QTY 12 20 8 8 16 2 6 2 1 2 2 2 2 2 2 2 1 2 1 2 4 2 PART NUMBER A L ...

Страница 6: ...MOTOR TRANSFORMER CONNECTION DIAGRAMS 6 ...

Страница 7: ...hat all system pressure and power have been re moved before attempting to work on the electrical or hydraulic systems Raise the lift and install the maintenance props before beginning any inspections or work on the unit Only qualified individuals trained to understand mechanical devices and their associated electrical and hydraulic circuits should attempt troubleshooting and repair of this equipme...

Страница 8: ...ctory Cylinder seal kit varies by model contact factory Manifold lift hold lower Pump hydraulic varies by model contact factory Breather plug Fitting intake screen Hydraulic fluid gallons HYDRAULIC DIAGRAM LIFT HOLD LOWER CIRCUITS Warning Care should be taken to identify all potential hazards and comply with applicable safety procedures before be ginning work Fully lower or secure the platform and...

Страница 9: ...ugh the suction filter and into the pump The pump pushes the pressurized oil through the check valve and out to the lift cylinders Releasing the RAISE switch at any point will stop the lift and the platform will hold at that height An upper travel limit switch turns off the motor when the platform is at its full lift height When the platform is to be lowered press the LOWER switch The lowering val...

Страница 10: ...ge of the structure Solenoid valve flow control or suction hose screen plugged Pinched hose Velocity fuse locking platform only slowly creeps down Flow control spool sticking See last paragraph above Action Test with meter replace if bad Test with meter Check fuses breakers and overloads to determine the cause Inspect test switch Replace if bad Check for 24 VAC replace if bad Test with meter repla...

Страница 11: ...th accordion skirt label applied to aluminum trim piece E Both sides of table A Label 287 G Next to maintenance stop both sides of table C On electrical junction box A B Made in USA D Label 204 E Label 269 B C Label 221 Safety Label Identification H La bel 207 F Label 208 G Label 223 11 ...

Страница 12: ... following original dynamic components motors hydraulic pumps electronic controllers switches and cylinders It also covers defects in original parts that wear under normal usage conditions wearing parts bearings hoses wheels seals brushes batteries and the battery charger How long is the warranty period The warranty period for original dynamic components is 1 year For wearing parts the warranty pe...

Отзывы: