TM 9-2320-361-20
3-16. AIR CLEANER INDICATOR AND TUBE MAINTENANCE (Contd)
b. Removal
1. Disconnect tube (6) from connector (7) and remove connector (7) from air cleaner head (8).
NOTE
Assistant will help perform step 2.
2. Remove two nuts (4), screws (1), and clamps (3) from tube (6) and firewall (5).
3. Remove two nuts (9), screws (13), and washers (12) from air cleaner indicator (11).
4. Disconnect tube (6) from adapter (10) and remove air cleaner indicator (11).
5. Remove adapter (10) from air cleaner indicator (11).
6. Remove tube (6) and grommet (2) from firewall (5),
c. Inspection and Cleaning
1. Inspect tube (6) for kinks and obstruction. Replace tube (6) if kinked or obstructed.
WARNIN G
Compressed air source will not exceed 30 psi (207 kPa). When
cleaning with compressed air, eyeshields must be worn. Failure to
wear eyeshields may result in injury to personnel.
2. Clean tube (6) by blowing through it with compressed air.
3. Inspect connector (7), adapter (10), and fittings on tube (6) for stripped threads. Replace
connector (7), adapter (10), or fittings on tube (6) if threads are stripped.
d. Installation
NOTE
Male pipe threads must be wrapped with antiseize tape before
installation.
1. Install grommet (2) and tube (6) through firewall (5).
2. Install adapter (10) on air cleaner indicator (11).
3. Connect air cleaner indicator (11) to tube (6).
4. Install two screws (13), washers (12), and nuts (9).
NOTE
Assistant will help perform step 5.
5. Install tube (6) on firewall (5) with two clamps (3), screws (1), and nuts (4). Do not tighten nuts (4).
6. Install connector (7) on air cleaner head (8), and connect tube (6) to adapter (7). Tighten nuts (4).
3-26