Maintenance
210.00 | PZN-plus | Assembly and Operating Manual | en | 389374 61
7.4.6 Notes for assembly
Assembly takes place in the opposite order to disassembly.
Observe the following:
l
Unless otherwise specified, secure all screws and nuts with
Loctite no. 243 and tighten with the appropriate tightening
torque. }7.4.7 [/61]
l
For variant with gripping force maintenance: assemble
cylinder piston using a press.
l
During assembly, observe the spring forces, }7.4.8 [/61]
7.4.7 Screw tightening torques
Position of the item numbers }7.5 [/62]
Size Item 40 Item 41 Item 45 Item 46 Item 51
40 2.2 0.45 4.9 0.45 -
50 5.9 1.2 10 1.2 -
64 12 1.2 14 1.2 12
80 12 1.3 14 1.3 12
100 20 1.3 29 2.9 20
125 49 2.9 57.5 6 49
160 96 8.5 96 10 96
200 150 20 200 25 -
240 150 20 200 25 -
300 250 35 250 50 -
380 415 58 692 50 -
Tab.: Tightening torque [Nm]
7.4.8 Spring force information for assembly
with gripping force
maintenance O.D.
gripping
Size Pre-tension distance
[mm]
Spring force [N]
40 14 174
50 6 132
64 15 261
80 27 496
100 24 875
125 29 1253
160 47 2372
200 55 4982
240 25 5016
300 90 9465
380 47 10130