LTV 1200 - Blender Assembly; O Block

Page 8-92 LTV
®
1200/1150 Ventilator Service Manual p/n 18603-001, Rev. C
O
2
Blender Assembly / O
2
Block
Parts required for replacement: Tools required:
• O
2
Blender Assembly P/N 15079-001 or O
2
Block with Fittings P/N 18345-001
• Cable Tie P/N 10466
• O
2
Donut Seal P/N 10603
• RTV P/N 10122
• Silicone Gel Lubricant P/N 10123
53
Replace if damaged:
• Thermo Conductive Pad P/N 10129
• Sealing Gasket P/N 10175
• Damping Grommets (4) P/N 10266
• Grounding Clips (4) P/N 10752
• Green O
2
Port Cover (O
2
Block) P/N 14446
• Phillips screwdriver with torque meter
• Grounded anti-static wrist strap
• Small dykes or cutters
• Mild cleanser
• Cable tie tool
• Flow Valve Insertion Tool (Mylar) P/N
14206
• Torque screwdriver (120 in-oz/0.84 Nm)
When replacing the O
2
blender assembly (LTV
®
1200) or O
2
Block (LTV
®
1150), it is easiest
to remove several components and replace them together. These will be done in the
following order:
• Remove the back panel and disconnect the battery
• Remove the left soft side
• Remove the motor board (LTV
®
1200 only)
• Remove the flow valve
• Remove the turbine manifold and oxygen blender/O
2
Block as a unit
• Disconnect the oxygen blender/O
2
Block from the turbine manifold
• Connect the new oxygen blender/O
2
Block to the turbine manifold
• Replace the oxygen blender/O
2
Block and turbine manifold as a unit
• Replace the flow valve
• Replace the motor board
• Replace the left soft side
• Reconnect the battery and replace the back panel
53
In the European Union, Loctite® 8104 may be substituted as an equivalent compound.