RUNRACE : Service & Maintenance Manual - rev. 2.0
Page 7.26
7.20. DISASSEMBLING THE INVERTER
Figure 7.20-1
Carry out the procedure described in paragraph
7.8. “Disassembling the motor guard” and 7.11.
“Disassembling shield grid for tread belt motor
and inverter”.
1. Remove the cover from the INVERTER,
using a small Philips screwdriver to back off
the fixing screw, if present.
2. Disconnect the electrical cables indicated in
the figure, using small flat blade screwdriver
for the logic signals (upper terminal block)
and a medium flat blade screwdriver for the
power signals (lower terminal block).
In order to reach the fixing bolts:
3. Disconnect the yellow-green earth cable a,
using a medium Philips screwdriver.
4. Back off the nut b using a 10-mm wrench.
5. Undo the 2 bolts c using a 4-mm Allen T
wrench, holding their nuts with a 8-mm
wrench.
Figure 7.20-2
6. Back off the bolts d using a 4-mm Allen T
wrench, holding their nuts with a 8-mm
wrench.
7. Remove the INVERTER.
To reassemble the INVERTER, carry out the
above steps in reverse order.
After completing the procedure,
calibrate the speed as described in
paragraph 8.7. .
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