Coupling assembly
Observe the installation instructions of the coupling manufacturer.
3
2
5
4
6
7
8
E
1
Fig. 13:
Installation instructions gear rim coupling
1 Stud screw (T
A
)
5
Lock washer
2 Coupling half motor
6
Washer
3 Toothed ring coupling hub
7
Coupling half pump side
4 Cheesehead screw (T
P
)
8
Clearance E
Required tools
● Allen key, WAF 4 mm
● Allen key, WAF 6 mm
● Calibrated torque wrench (tightening factor ≤ 2.5)
Procedure
1. Precisely adhere to the prescribed installation dimensions.
– Angular and radial displacement of the shafts.
– Clearance E: 24 mm.
2. Lock the thread on the stud screw with
Loctite 243
.
3. Tighten the stud screw in the motor side coupling half.
– Tightening torque T
A
:
10 Nm
4. Install the pump side coupling half.
5. Lock the thread on the cheesehead screw with
Loctite 243
.
6. Install the cheesehead screw with washer and spring washer.
– Tightening torque T
P
:
32 Nm
7.8 Installing the coupling for versions with magnetic coupling
WARNING
Danger of injury from strong magnetic field
There is a risk of injury for people with pacemakers and medical implants.
► Make sure that such individuals do not enter the sphere of influence (≤ 2 m) of the magnetic field.
► Identify rooms in which magnetic couplings are openly accessible with the symbol: "
No access
for people with pacemakers
".
► Always keep disassembled couplings away from computers, data carriers, and other electronic
components.
NOTICE
Damage to the magnetic coupling due to incorrect installation and removal
The isolating shroud on the magnetic coupling is made of impact-sensitive material (synthetic or ce-
ramic).
If the motor is installed or removed incorrectly, there is a risk of damage.
► Attach the motor to the lifting gear with the eye bolt and pull the motor horizontally away from the
vacuum pump.
► Use jacking bolts and guide pins.
Maintenance
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Содержание OKTA 1000
Страница 1: ...OPERATING INSTRUCTIONS EN Translation of the Original OKTA 1000 OKTA 1000 M Roots pump...
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Страница 52: ...PP0950 ed T Date 2211 P N PP0950BEN...