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Emerson AVENTICS SPRA Serie Instrucciones De Servicio página 32

Accionamiento eléctrico con vástago de émbolo

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Motor attachment
kit
SPRA-RN-100
Relubrication
position
Relubrication interval
Lubricant quantity
Lubricant
Screw
* Mrev = million revolutions
** First relubrication after 100,000 revolutions.
9.5.2 Maintenance checks
Carry out the following checks at each maintenance interval:
• Lead screw "LS": Axial play must be less than the following values:
– Size 32 mm: 0.35 mm
– Size 40 mm: 0.6 mm
– Size 63 mm: 1.0 mm
If the play is above the specified values: Replace the linear unit (accident pre-
vention).
WARNING! Not replacing the product can lead to total failure of the system
(uncontrolled movement of a moving mass).
• Ball screw "BS/BN/BL": Excessive wear of the ball screw can lead to an increase
in noise and a potential blockage of the linear unit.
• For U-shape (belt drive), check the following:
– Check the toothed belt for signs of early fatigue (cracks and/or heavy
wear).
– Replace after 2 million cycles without regard for wear.
• Setting information. See
g 6.5.4 Assembling the toothed
9.6 After service
After completion of the service work, carry out the following steps:
1. Remove all tools and devices from the work area.
2. Remove all installed barriers and notices.
3. Clean the work area, mop up any liquids and remove work materials.
4. Log any service work in the respective plan.
If no damage has been detected and the operator has not reported any malfunc-
tions, the product can be reconnected to the power supply and put back into op-
eration.
10 Disassembly and exchange
Disassembly is only required if the product has to be exchanged, installed in a dif-
ferent location or disposed off.
10.1 Basic requirements
Handling heavy products and components
• Ensure that the product cannot fall down before the product is released from
the mountings.
• Take steps to avoid damage when lifting the product.
• Heavy products and components must be carried by two people or by one
person with lifting aids.
• Secure larger product or system parts so that they cannot fall down or topple
(accident prevention).
10.2 Notes on safety
To eliminate risks during disassembly, observe the notes on safety. See
g 2. Safety.
10.3 Preparation
1. Close off dangerous areas (accident prevention).
2. Make sure the system or system part is not under pressure or voltage.
Slowly exhaust the system to avoid uncontrolled movements of the system
components.
AVENTICS™ SPRA | R412028475-BAL-001-AE | English
Nominal stroke:
2 mm
From mechanical
5 mm
end stop:
Every 20 Mrev* or 200 km
14 cm³
STABUTHERM GH 461
Manufacturer: Klueber
RS 30×10
belt.
3. Protect the system against being restarted (accident prevention).
4. Allow the product and adjacent system parts to cool down (accident preven-
tion).
5. Wear protective clothing (accident prevention).
10.4 Disassembling the linear unit
1. Secure the machine or system parts so that no loads can act on the rod clevis
or ball eye rod end of the linear unit.
2. Loosen the screws on the trunnions, flanges and rods.
3. Disassemble the product from the machine or system.
4. Clean the product.
5. Carefully pack the product ready for transport.
11 Disposal
Improper disposal of the product and packaging will lead to pollution of the envi-
ronment. Furthermore, the materials can no longer be recycled.
Dispose of the product and the packaging in accordance with the applicable
u
national regulations.
12 Troubleshooting
12.1 Basic requirements
General requirements for repair
• Never dismantle or convert the product (accident prevention, material pro-
tection).
• Do not carry out any unauthorized repair attempts (accident prevention, ma-
terial protection).
Permissible spare parts and reconditioning kits
• Only use spare parts and reconditioning kits from the online catalog (accident
prevention, material protection).
12.2 Notes on safety
To eliminate risks during troubleshooting, observe the notes on safety. See
g 2. Safety.
12.3 Procedure
Step 1: Check the system
In case of malfunctions, first check the system or the system part where the
u
product is installed. Check the following items:
• All connections
• Settings. See
g 13. Technical
Step 2: Check the product
1. Make sure the system or system part is not under pressure or voltage.
2. Check the product based on the fault patterns described below.
3. Perform troubleshooting using the information under "Remedy".
If the malfunction cannot be eliminated as described under "Remedy": Disas-
semble the product and return it. See
4. After the malfunction has been eliminated; Put the system or product back
into operation.
12.4 Malfunctions
Linear unit does not move
Possible cause
Remedy (To be carried out by)
Obstacle in the stroke area of
Remove the obstacle from the stroke area (instructed per-
the linear unit
son).
Impermissible load
Measure static and dynamic load and compare with infor-
mation on the name plate.
If the load capacity is exceeded: Check the nominal load
and install stronger linear unit if necessary (qualified per-
son).
data.
g 4.3 Returning the
product.
32

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