4
Mechanical installation
AQ. adapter coupling
Assembly and Operating Instructions – Gear unit series R..7, F..7, K..7, K..9, S..7, SPIROPLAN
®
W
65
4.10
AQ. adapter coupling
4.10.1
Mount adapter AQA80 – 190 (with keyway)/Adapter AQH80 – 190 (without keyway)
NOTICE
Damage to adapter due to ingression of moisture when mounting a motor to the
adapter.
Damage to the adapter
• Seal the adapter with an anaerobic fluid seal.
INFORMATION
For AQA:
To avoid contact corrosion, SEW
‑
EURODRIVE recommends to apply NO-
CO
®
fluid to the motor shaft before mounting the coupling half.
For AQH
: Using NOCO
®
fluid is not approved.
[479]
A
[479]
A
[1]
[1]
[2]
[3]
AQA
AQH
9007199466855947
[1]
Motor shaft
[479] Coupling half
[2]
Lock washer
[5]
Spacer tube
[3]
Washer
[6]
Customer shaft
Proceed as follows:
1. Clean the motor shaft and flange surfaces of the motor and the adapter.
2.
Design AQH:
Loosen the screws of the coupling half [479] and loosen the conical
connection.
3.
AQA/AQH design:
Heat the coupling half to approx. 80 °C – 100 °C and push the
coupling half onto the motor shaft until distance "A". The values for the distance "A"
are listed in the table in chapter "Setting standards and tightening tor-
ques (
4.
Design AQH:
Tighten the screws of the coupling half evenly in diametrically oppo-
site sequence, working around several times. The values for the tightening torque
"T
A
" are listed in the table in chapter "Setting standards and tightening tor-
21932786/EN – 05/2015