Maintenance
210.00 | PZN-plus | Assembly and Operating Manual | en | 389374 53
7.4 Disassembly and assembly
7.4.1 Variant with dust cover
Position of the item numbers }7.5.2 [/64]
The dust cover has to be removed in advance for versions with a
dust cover.
1. Unscrew and remove the screws (92) and remove the washers
(93) and the centering sleeves (86). Items 92 and 93 are only
used for securing devices for transportation.
2. Pull out the intermediate jaws (84) upwards and remove the
O-rings (87) and the intermediate plates (83).
3.
Undo the countersunk screws (89) and remove the cover plate (82).
4. Unscrew the screws (90) and remove the covers (81).
7.4.2 Version without gripping force maintenance
Position of the item numbers }7.5 [/62]
WARNING
Risk of injury due to unexpected movements!
If the power supply is switched on or residual energy remains in
the system, components can move unexpectedly and cause
serious injuries.
l
Before starting any work on the product: Switch off the power
supply and secure against restarting.
l
Make sure, that no residual energy remains in the system.
WARNING
In the case of the version with the pressure piece, the pressure
piece is spring-loaded!
1. Remove air pressure lines.
2.
Carefully undo the set-screw (74) and pull out the pressure piece.
3. Undo the screws (47) and then remove the cover plate (5).
4. Mark the installation position for the piston (3/8) and the
base jaw in the housing.
5. Undo the screws (41) and then remove the cover (4).
6. Mark the installation position between the cylinder piston
(60) and the housing (1). Fully undo the screw (40) and
remove the cylinder piston (60) from the housing (1).
7. Push the piston (3 / 8) upwards and out of the housing (1).
8. Pull the base jaw (2 / 7) out of the housing (1).
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