Instruments - Replace (AVIM)

TM 55-4920-442-13 & P

3-94.

Instruments - Replace (AVIM)

3-94

This task covers:

Removal

Installation

Disassembly

Reassembly

INITIAL SETUP

Tools:

Tool Kit, Instrument NSN 5180-00-323-4913

Shop Set, AVIM, Electrical-Instrument NSN 4920-00-165-1453

Personnel Required:

MOS 68

Equipment Condition:

Para. 3-18 Top and sides removed.

Rear doors open.

Test stand shut down and pressure relieved.

REMOVAL - FLOWMETER

1. Remove four 10-32 pan head screws from front of panel.

2. Disconnect tubing at top and bottom of flowmeter at rear of panel.

3. Remove flowmeter from rear of panel.

REMOVAL LOW PRESSURE GAGE

1. Loosen thumb screw and remove gage cover.

2. Tag and disconnect gage at test port tee on back of control panel.

3. Remove three mounting screws and gage from front of panel.

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