Replacing The Supporting Wheels - Siemens MOBILETT Plus Service Instructions Manual

Mechanical systems
Braking
wire
Fig. 25
•
Lock the brake. It should not be possible to move the unit with average manual force.
A slight skip is acceptable when using greater force, i.e. more than 350 N.
•
Measure the power required for lifting the brake handle to locked position with a
dynamometer. If the power is not between 100 and 120 N, an adjustment must be done.
•
Loosen the wire locking screws (2) with the brake released (Fig. 25).
•
Stretch the wire and secure it with the screws when the required brake force is obtained.

Replacing the supporting wheels

Equipment required: 1 piece of wood (50 x 70 x 500 mm)
•
Jack up the unit with a wood block measuring 5 x 5 cm.
•
Block the rear wheels so that they cannot turn.
•
Remove the locking ring through the hole in the tilt bar (Fig. 26).
•
Remove the wheel shaft so that the supporting wheels can be removed.
•
Install the new support wheels and secure the shaft with the locking ring.
•
Check that the wheels move easily.
•
Remove the wood block and lower the unit.
Siemens-Elema AB
Solna, Sweden
2
SPR8-215.898.01
Rev. 05
Fig. 26
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01.02 SPS-UD
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MOBILETT Plus / - E/ - M