GE Corometrics 170 Series Service Manual page 137

Tocotransducer Cable Preparation
Revision C
Serviceable Assemblies: Transducer Plug Replacement Kits
Refer to Figure 7-1 and
1. Cut #24 AWG green wire (not supplied) to 1-
1
⁄
inch. This will be used as a jumper wire.
8
2. Cut #24 AWG green wire to 2 inches long. Strip one end
3. Route the transducer cable through the gripper. Slide the gripper, followed by
the retaining ring, down the cable until they are out of the way.
4. For Nautilus Tocotransducers only: Slide Oetiker clamp over end of cable. This
clamp is not necessary for Trimline Tocotransducers.
5. Score around grey cable jacket 1 inch. Peel and remove jacket. Trim filler flush
to jacket.
6. For Nautilus Tocotransducers only: Cut vent tubing flush with jacket being
careful not to restrict air flow. The vent tubing is not present in Trimline cables.
7. Pull back the braided shield and twist into pigtail.
8. Solder the 2-inch prepared green wire to the shield, wrapping the
3
⁄
-inch strip on to the shield. Cut wire flush with other conductors of the cable.
4
9. Install shrink tubing over the solder joint of the shield.
10. Strip all conductors
11. Locate the grounding contact pin (longer pin) in the kit. Solder this pin to the
shield wire.
12. Solder a short pin to the yellow wire and one end of the green jumper wire.
Both wires share this pin.
13. Solder a short pin to the free end of the green jumper wire.
14. Solder a short pin to each of the other conductors.
15. For Nautilus Tocotransducers only: Crimp Oetiker clamp over cable jacket
inch from end.
16. Continue with "Plug Assembly"
170 Series Monitor
2000947-004
Table 7-3 while following these steps:
1
⁄
1
⁄
inch. Twist and tin conductors.
8
on page 7-13.
inches long and strip each end
2
3
⁄
inch.
4
1
⁄
8
7-5