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ELEC
YPVS SERVOMOTOR
SERVICE POINTS
YPVS cable removal and installation
1. Remove:
YPVS cables 1 and 2
G
Removal steps:
Remove the YPVS cable bracket 1.
G
G
Remove the YPVS cables 2 from the
both drams.
NOTE:
There is a "22222....." mark a on YPVS
cable 2.
YPVS cable inspection
1. Inspect:
YPVS cables 1 and 2
G
Frays/kinks/rough movement →
Replace.
YPVS servomotor inspection
1. Check:
YPVS servomotor
G
YPVS servomotor does not move →
Replace.
Checking steps:
Connect the battery (12 V) to the YPVS
G
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
G
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
7-29
E
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