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64 Portal axes with ball screw drive
6 Diagnostics and troubleshooting PAS4•S
MNA1MLSDM00EN, V2.01, 07.2009
̈ Dismount the coupling housing with the 4 screws.
̈ Pull the elastomer spider off of the clamping hub.
̈ Loosen the clamping screw at the clamping hub.
̈ Pull the clamping hub off the shaft extension of the linear axis.
̈ Mount the elastomer coupling as well as the motor or the gearbox
as described on page 51.
6.3.4 Replacing the cover strip (and the strip deflection)
When the cover strip is worn, it is recommended that the two strip de-
flections be replaced at the same time (deflection unit with brush).
Unless otherwise specified, the standard tightening
torques indicated on page 47 apply.
Special tightening torques
Table 6.1 Tightening torques cover strip clamp
@ WARNING
SHARP EDGES
The cover strip has sharp edges. When the cover strip is cut to length,
the edges may be particularly sharp.
• Wear protective gloves.
Failure to follow these instructions can result in death, serious
injury or equipment damage.
Cover strip clamp PAS41 PAS42 PAS43 PAS44
Screw ISO 4762 - 8.8 M3 x 8 M4 x 8 M5 x 10 M6 x 14
Wrench size [mm] 2.5 3 4 5
Tightening torque [Nm] 0.6 1.0 1.5 3