Dings Dynamics Group 60 Series Coupler NEMA 4 - Manual (Page 4)

4
MAINTENANCE
Caution: Before attempting to service or remove any
components, make certain that the power is disconnected
and that the load is completely removed, secured or
blocked to prevent injury or property damage.
Wear Adjustment
Caution: Load to be removed or blocked. Brake may be
inoperative during this procedure.
Before air gap “A” reaches .100”, adjustment is required. Any
delay in adjusting the magnet air gap will result in eventual
loss of torque.
Refer to Figs. 3 and 4.
1.
To adjust, remove access window cap assemblies (9) to
expose adjusting screws (25M) and magnet air gap “A”.
2. Measure air gap “A” using 3/8” to 1/2” wide feeler gauge
as shown in Figs. 3 and 4.
3. Turn two square head adjusting screws (25M) until air
gap “A” measures:
.045/.050 for 1 disc models
.050/.055 for 2 disc models
.060/.065 for 3 disc models
Figure 3
Figure 4