LTV 1150 - Solenoid Mount Assembly

Page 8-122 LTV
®
1200/1150 Ventilator Service Manual p/n 18603-001, Rev. C
Solenoid Mount Assembly
Parts required for replacement: Tools required:
• Solenoid Mount Assy. P/N 18161-001
Replace if damaged:
• (4-24 X 3/8 Pan Head ) Screw P/N 17682-103
• (.125 I.D. X .3125 O.D.) Washer P/N 18032-001
• Cable Assy., Pilot Solenoids to Power Board,
P/N 18530-001
• Phillips screwdriver with
torque meter
• Grounded anti-static
wrist strap
• 120 in-oz Torque
Screwdriver
NOTE
Prior to disconnecting or removing any of the tubes, note their positions and review the tube
routing configurations tables, instructions and diagrams beginning on page 8-33.
To remove the solenoid mount assembly:
1) Disconnect the 4-wire flow valve connector from the motor board.
2) Disconnect the Pisco connector from the oxygen pressure transducer of the analog
board. (LTV
®
1200 only) See instructions on page 8-57.
3) Disconnect the 3-wire flow valve connector from the power board.
4) Remove the flow valve assembly (see instructions on page 8-65).
5) Disconnect the 2-wire connectors from the purge solenoids.