Oxygen Flow Meter

Chapter 5 - Repairs & Replacements

P/N 853456

CAUTION: This procedure requires opening the oxygen system, and should not be performed by un- trained personnel. Avoid the use of open flames, smoking materials, or equipment capable of producing sparks while performing this procedure.

CAUTION: Before proceeding, make sure the unit is Off, and the electric power cord un-plugged.

CAUTION: Before proceeding, make sure the oxygen supply is turned off at the source.

Tools and Supplies Required

Phillips screwdriver

7/16-in. wrench

5/8-in. wrench

1/2-in. wrench

3/8-in. wrench

11/16-in. wrench

Threadsealingtape

Removal

1.Make sure that the main on/off switch is Off and the amber light in the switch is out.

2.Unplug the power cord from the electrical outlet.

Mounting

Screw (2)

Bracket

Figure 137. Oxygen Flow Meter Mounting Screws/Nuts

3.Turn off the oxygen supply at the source.

4.Open the electronics compartment (refer to Page 57).

5.Remove the solenoid valve from the rear of the oxygen flow meter. Refer to Solenoid Valve - Removal and perform Steps 8 and 9 starting on Page 118. Note: It is not necessary to dis-connect the oxygen line or the two wires from the solenoid.

6.With a 7/16-in. wrench, dis-connect the oxygen line (Figure 138) on the rear of the flow meter.

120	SSCI - Suburban Surgical Company, Inc.

12019-01-NGFREP specifications

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Suburban Mfg 12019-01-NGFREP manual Oxygen Flow Meter Mounting Screws/Nuts

Models: 12019-01-NGFREP