TM 9-2320-260-20
Table 2-1. Unit Level Preventive Maintenance Checks and Services (Contd).
NOT FULLY
ITEM TO
PROCEDURE
INTERVAL
MISSION
CHECK/
.
CAPABLE IF:
SERVICE
EXPECTED TEMPERATURES
+40F TO -15F
+40F TO -65F
ABOVE 15F
(+4C TO -54C)
(+4C TO -26C)
(ABOVE -9C)
BFS - Brake fluid, silicone, automotive,
All Temperatures
all weather, operational and
preservative (MIL-B-46176)
ROAD TEST
Perform all During (D) operation checks listed in
TM 9-2320-260-10 PMCS in addition to those
that follow. Drive the vehicle at least 5 mi (8 km)
over varied terrain, both on and off road. This
will provide ample time to check reported mal-
functions and to locate unreported malfunctions.
Check clutch pedal (5) for 2- 2-1/2 in. (5-6 cm) free travel. Clutch pedal is
Clutch
5
Semi-
inoperative,
Adjust clutch pedal (5), if required (para. 3-12).
annual
slipping, or
chatter is evident.
Brakes
a. Check brake pedal (6) to ensure it stops 2 in. (5 cm)
6
Semi-
above floor. If brake pedal (6) stops less than 2 in. (5 cm)
annual
above floor, check service brake adjustment (para. 8-9).
b. Check brake pedal (6) for l/4-l/2 in. (0.64-1.27 cm)
free travel. Adjust brake pedal (6) if required (para. 8-17).
CAUTION
Use only silicone brake fluid (MIL-B-46176).
c. Check master cylinder level weekly.
NOTE
Number in bracket refers to items found in
Mandatory Replacement Parts List (page 2-65).
1. Remove screw-assembled lockwasher (7) [8] from access
door (8) and remove screw cap (9) from master cylinder
(10). Discard screw-assembled lockwasher (7) [8].
2. Fill to 1/2 in. (12.7 mm) from top of master cylinder
(10) with BFS lubricant.
3. Install screw cap (9) on master cylinder (10). Close
access door (8) and lock with new screw-assembled
2-5
