TM 9-2320-273-20
SENDING UNITS, SWITCHING DEVICES, AND WINTERIZATION KIT.
5-83. DIFFERENTIAL L LOCK-UP SWITCH MAINTENANCE (Continued).
LOCATION/lTEM
ACTION
REMARKS
B.
INSTALLATION.
7. Hex nut (5).
Install on differential lock-up
switch (4).
8. Differential lock-up switch (4). Coat threads with liquid
teflon. Install and tighten.
9. Hex nut (5).
Tighten.
10. Two wires (3), washers (6)
Install and tighten.
screws (7).
11. Circuit panel cover (2).
Raise into place.
12. Three quarter-turn
Tighten.
screws (1).
13. Batteries.
Connect per paragraph 5-37B.
C. OPERATIONAL CHECK.
14. Engine.
Start up (see TM 9-2320-273-10).
15. DIFFERENTIAL LOCK-UP
Set to LOCK.
control (8).
16. DIFFERENTIAL LOCK-UP
Observe that indicator
indicator (9).
lamp comes on.
5-304