REPAIR - TM-3-4240-309-20-P0113

3-4240-309-20&P

ACTION

LOCATION

ITEM

Replace access hole frame seal (8) on housing unit

or seal (9) on access cover (10) if unserviceable.

1. Remove seal from groove.

2. Clean groove using dry cleaning solvent

(item 3, app D).

3. Install seal in groove and butt ends using

adhesive (item 1, app D).

Gas-Particulate

Gas filters

1. Place the two gas filters (7) in housing unit (8),

Filter Unit

either end first.

2. Position access hole frame (5) on housing unit.

Align guide pin with guide hole (10). Push

access hole frame (5) into place.

NOTE

To prevent binding of access hole frame

against housing unit rim, screws must be

tightened alternately in a crisscross pattern.

3. Install washers (4), aluminum washers (3), and

screws (2) finger tight.

WARNING

Bodily injury may result if seals are not

properly seated to prevent bypass of

contaminated air.

CAUTION

To prevent damage, be sure to

observe torque valves for the

torque wrench being used.

2-93