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Mounting / Repair
47
5.11.2 Retrofitting the steel strip cover
Note
To retrofit the steel strip cover, you will require:
A prepared load attachment plate (groove for the baffle, tapped holes for attaching
the strip guides), add-on pieces, magnetic strip, steel strip, buffer extensions.
Note:
•
The height of the construction and the fixing points will remain unchanged.
•
The effective stroke will be reduced by 70mm in the HPLA80, by 90mm in the
HPLA120 and by 200mm in the HPLA180 (also see dimensions sheets, page 14)
In order to retrofit, you will need to completely dismantle the HPLA.
106
107, 108
112
111
115
116
95
17
63
60
53
51
682
683
616, 617 614
611 601
620
608
615
607
604
602
1. Switch off the actuator at the main switch and ensure that it cannot be switched on again.
2. Slacken the timing belt:
Remove the dust cover (63) of the tensioning station.
Loosen the lock-nut (53).
Loosen the tensioning screws (51) by approximately 10 turns anti-clockwise.
3. Loosen the timing belt:
Remove the protective caps (620), loosen the screws (604) and remove the load
attachment plate (601). Take timing belt out of toothed strip (602) and remove toothed strip.
4. Clean the grooves for the magnetic strip (683) and spray with Delo-Quick 5002 activator.
Apply Loctite 326 Adhesive to the grooves, insert the magnetic strips and press down.
5. Place the prepared load attachment plate and toothed strip (602) on the carriage, insert the
screws (604), align the load attachment plate centrally and tighten the screws.
Caution
Secure the carriage with the load attachment plate against moving or falling out by
using adhesive tape.
6. 4 Loosen the 4 screws of the tensioning station (60), remove them carefully and remove the
timing belt.
7. Clamp the metal base of the rubber buffer (112) in a vice according to the above and
carefully remove the screw holding it to the baffle plate.
Note
On dismantling the rubber buffer, only grip its metal base plate. For safety reasons,
the fastening screw of the buffer is secured with Loctite.
