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Opening aid - Electric actuator LA36:

Chapter 04: Assembling the opening aids

The LA36 electric actuator is equipped with internal limit switches that switch off 

the actuator in the stop positions. Accordingly, there are no special 

requirements for limit switch polling even on the control side.

1. First, the e-controller (available from Hailo as an option) should be fitted into 

the space provided, and the wiring to the cover put in place.

2. Next, the mounting bracket with the pre-mounted nuts and washers is 

screwed to the frame on the hinge side.

The bracket must be self-supporting to the back against the concrete!

3. The actuator is attached to the frame bracket with the motor side (as shown 

in the images below) at the bottom, using the screw, nut and anti-removal bolt.

Tighten the nut only to the point where the anti-removal bolt does not stick 

against the frame bracket!

4. Next, use the e-controller to extend the actuator fully until it reaches the stop 

position, so that the piston rod can be installed at the attachment point of the lid 

(using the screw, nut and spacer tubes).

Only tighten the nut to a point where the screw can still be rotated!

Note: Covers equipped with an LA36 actuator may have additional gas-

pressurised springs, depending on the size. These are needed for even opening 

and as protection against overloading the actuator in the event of heavy lid 

weights.

The gas-pressurised springs are installed as described on page 5.

excavation protection

Status: 10-2021

Page 7 of 16

Содержание Professional HS 8

Страница 1: ...Mounting setting the cover in concrete Page 04 Chapter 03 Adjusting the hinges Page 05 Chapter 04 Installing the opening aids gas pressurised springs LA36 or hydraulic unit Page 06 Chapter 05 Install...

Страница 2: ...riageway 120mm These dimensions must be observed at the rear including behind the hinge boxes Minimum quality of concrete C35 45 allowing for the customer s specifications The cover must be set in con...

Страница 3: ...l add on to the cover with trough with the option Hydraulic opening using internal cordless screwdriver actuator the following dimensions must be considered when designing the concrete surround clear...

Страница 4: ...fting tackle or equipment such as a crane forklift digger etc insert the shaft cover into the opening provided The cover must only be introduced in a closed and firmly screwed condition There are hook...

Страница 5: ...hinge brackets initially just on one side and slide the lid approx 1 2 mm in the direction respectively required If the lid needs e g to sit further back towards the hinge box when closed with the li...

Страница 6: ...sed spring the point is to be chosen such that the lid stops when opened at around 80 It is then easy to move the lid manually into the latch locking position On lids with a depth of 600 mm the stop i...

Страница 7: ...e frame bracket with the motor side as shown in the images below at the bottom using the screw nut and anti removal bolt Tighten the nut only to the point where the anti removal bolt does not stick ag...

Страница 8: ...r tubes Only tighten the nuts to a point where the screws can still be rotated 3 Attach hose1 as shown in the illustration below to the cylinder and quick release unit and hose 2 to the cylinder and h...

Страница 9: ...id 2 Folding to the side Installation on mounting tracks on the hinge side and locking side of the frame The grilles are inserted into these tracks When opened they stand up on their own and they can...

Страница 10: ...in order to avoid damage during transport and concreting in After the construction works are completed the shaft cover can be opened and the elements of the guard rail fitted There are threaded bolts...

Страница 11: ...ore them somewhere clean figure 1 2 Use the key to unlock and remove the lock assembly if any 3 Release the bottom brass three sided screw bolt s figures 2 and 3 4 Use the key hook to reach into the o...

Страница 12: ...ed into the guide and the lever moved back into its original position Opening the shaft cover from outside the structure from above is performed as described on the previous page Attention We advise t...

Страница 13: ...and stops moving immediately the button is released and at the latest in the end position The lid latch must be released before the cover can be closed 5 When leaving the cover the emergency off swit...

Страница 14: ...e mounting cone of the outlet valve and turned in an anti clockwise direction the valve opens and the shaft cover lid closes under its own weight Please operate the outlet valve carefully to familiari...

Страница 15: ...unit 1 To p and fra 2 The shaft c 3 The sealing 4 For betwee The us This en Chapter 06 Using the shaft cover Valve Cone hexagon 12mm Pump Cone square 1 4 Hydraulic unit cover caps Emergency opening Co...

Страница 16: ...t always be kept clean in order to avoid damage and the resulting loss of sealing 4 For that reason clean the seal around the frame and the stainless steel contact surfaces between the lid and the fra...

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