7-30
E
–
+
ELEC
YPVS SERVOMOTOR
SERVICE POINTS
YPVS cable removal and installation
1. Remove:
●
YPVS cables 1 and 2
NOTE:
●
There is a white paint mark
a
on YPVS
cable 2.
●
When installing the YPVS cable, make
sure that the YPVS cable locknuts
3
are
fully turned in.
Removal steps:
●
Remove the YPVS cable holder
1
.
●
Remove the YPVS cables
2
from the
both drams.
YPVS cable inspection
1. Inspect:
●
YPVS cables 1 and 2
Frays/kinks/rough movement
→
Replace.
YPVS servomotor inspection
1. Check:
●
YPVS servomotor
YPVS servomotor does not move
→
Replace.
Checking steps:
●
Connect the battery (12 V) to the YPVS
servomotor coupler as shown.
Battery positive terminal
→
Red (R) terminal
1
Battery negative terminal
→
Black (B) terminal
2
●
Install a jumper lead
4
between the
black
2
and gray
3
terminals as
shown. Only install the jumper lead for
1 or 2 seconds.
Black (B) terminal
2
↔
Gray (Gy) terminal
3