TM 5-1940-322-24
0062 00
BLOCKING DIODE REPLACEMENT (Contd)
NOTE
Both blocking diodes are replaced the same way. This procedure
covers the replacement of the port side blocking diode. Refer to
wiring schematic for starboard side configuration.
Tag all cables during removal to assist with installation.
REMOVAL
1. Remove three nuts (8), lockwashers (9), and cables (6), (7), and (12) from blocking diode (13). Discard
lockwashers (9).
2. Remove three nuts (10) and isolators (11) from blocking diode (13).
3. Remove two locknuts (4) and washers (3) from studs (2). Discard locknuts (4).
4. Remove two locknuts (4), washers (3), and screws (5) from mounting plate (14). Discard locknuts (4).
5. Remove mounting plate (13) from hull (1).
6. Remove locknuts (14), washers (15), and screws (16) securing blocking diode (12) to mounting
plate (13). Discard locknuts (14).
INSTALLATION
1. Install blocking diode (12) on mounting plate (13) with four screws (16), washers (15), and new
locknuts (14).
2. Position mounting plate (13) on studs (2).
3. Install mounting plate (14) on hulls (12) with two screws (5), washers (3), and new locknuts (4).
4. Install mounting plate (13) on hull (1) with two washers (3) and new locknuts (4).
6. Install cables (5), (6), and (11) on blocking diode (12) with three new lockwashers (8) and nuts (7).
9. Close battery hatch (TM 5-1940-322-10).
0062 00-2