TM 5-2420-231-10
0023
SERVICING PROCEDURES - Continued
Cab Air Filter Service
WARNING
If Nuclear, Biological, and Chemical (NBC) exposure is suspected, all air filter media shall be
handled by personnel wearing full NBC protective equipment. Failure to comply may result in
serious injury or death to personnel.
Removal or installation of cab air filter can cause dirt particles to injure eyes. Eye protection
is required. Failure to comply may result in serious injury or death to personnel.
1. Engage parking brake.
NOTE
Tray and filter will fall if not supported.
2. Hold tray in position and unscrew two knobs (Figure 11, Item 1) securing tray (Figure 11, Item 2) to cab
headliner.
3. Carefully remove tray (Figure 11, Item 2) and filter (Figure 11, Item 3).
4. Remove filter (Figure 11, Item 3) from tray (Figure 11, Item 2).
5. Wipe filter area with wiping rag.
6. Outside of cab, tap filter (Figure 11, Item 3) gently to knock off loose dirt.
7. If filter is damaged, notify field level maintenance.
NOTE
Install filter with airflow arrow pointing toward front of BHL.
8. Install the cleaned filter (Figure 11, Item 3) into tray (Figure 11, Item 2).
9. Install tray (Figure 11, Item 2) and filter (Figure 11, Item 3) into cab headliner.
10. Secure tray (Figure 11, Item 2) to cab headliner with two knobs (Figure 11, Item 1).
0023-18
