Hillyard TRIDENT T26SC PLUS, Service Manual

Page: 15 / 62

3.4 Frame and traction system: what to do if. . .
The traction motor doesn’t work properly
1. The machine is switched off ⇒ Switch on the machine.
2. The machine doesn’t switch on ⇒ Check the proper section
(see section 3.1
at page 9 )
.
3. The display shows an alarm mes-
sage ⇒ Check what alarm message is
shown and solve the related issue
by following the proper instructions
(see section 3.6 at page 17 )
.
4. The electro brake doesn’t disengage
⇒
Check the electro brake connections.
5. The safety lever is not pressed ⇒ Push the safety lever.
6. The safety microswitch is not prop-
erly connected
⇒
Restore the proper connection to the
safety microswitch.
7. The safety microswitch doesn’t
work
⇒ Replace the safety microswitch.
8. The speed adjuster doesn’t work ⇒
Replace the speed adjuster.
9. The motor is not supplied ⇒ Verify the motor connections.
10. The traction motor carbon brushes
are worn out
⇒
Replace the carbon brushes
(see section
8.3.2 at page 56 )
.
11. The traction motor is supplied but
it doesn’t work ⇒ Replace the traction motor
(see section
4.4.2 at page 26 )
.
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