Service manual

7-27
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