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Section 11 |
NORD Motor Maintenance
and Troubleshooting
www.pflow.com
P 414 352 9000
F 414 352 9002
6720 N. Teutonia Ave.
Milwaukee, WI 53209
Brake Running
Operation
Without any malfunctions occurring, the running operation does not require
any maintenance except for verifying the size of the air gap (See Figure 11-2)
(this increases as the lining on the rotor wears). The air gap must be verified
in accordance with the following schedule unless a particular sensor for wear
monitoring has been included in the brake.
Inspection intervals:
Working brake: At least every year
According to specifications made by the customer
Holding brake: At least every two years
According to specifications made by the customer
Use shorter intervals in case of frequent emergency stops
1 Magnet
Body
2 Armature
Plate
11
Fastening
Screw
12 Hollow Screw
Air Gap Location Figure 11-2
Air Gap
Values
The air gap must be measured with
a feeler gauge at
three different positions
around the brake
.
* Maximum air gap:
Holding brakes with
emergency-stop properties