TM 9-4110-255-14
4-26. HOURMETER M2 TESTING AND REPLACEMENT. - Continued
(4) If no failure was indicated, install wire leads (4) using tags and wiring diagram (fig. 1-4). Remove tags.
(5) Close control panel (3) and install two new lock washers (2) and bolts (1).
b. Removal.
(1) Be sure battery has been disconnected then remove two bolts (1) and lock washers (2). Open control
panel (3). Discard lock washers.
NOTE
Terminal hardware is supplied with hourmeter.
(2) Tag wire leads (4) and remove.
(3) Remove two self locking nuts (6), bolts (7), and hourmeter (5). Discard self locking nuts.
c. Installation.
(1) Install hourmeter (5), two bolts (7), and new self locking nuts (6).
(2) Using tags and wiring diagram (fig. 1-4), install wire leads (4) and remove tags.
(3) Close control panel (3). Install two new lock washers (2) and bolts (1).
NOTE
FOLLOW-ON MAINTENANCE:
Unlatch and close control box cover door.
Connect battery (para 4-35) and put unit back into service.
4-68
