TM 9--2350--292--20--1
0187 00--79
0187 00
PREVENTIVE MAINTENANCE CHECKS AND SERVICES INCLUDING
LUBRICATION INSTRUCTIONS -- CONTINUED
TABLE 3 PREVENTIVE MAINTENANCE CHECKS AND SERVICES
INCLUDING LUBRICATION INSTRUCTIONS, SEMIANNUALLY -- CONTINUED
ITEM
NO.
NOT FULLY
MISSION
CAPABLE
IF:
PROCEDURE
LOCATION
ITEM TO
CHECK/
SERVICE
INTERVAL
SEMIANNUALLY
INTERIOR
3
Brakes
Service accumulator:
a. Remove subfloor plate #16
(WP 0454 00).
WARNING
Low
nitrogen
pressure,
missing
valve cap or
other com-
ponents.
b. Remove nitrogen valve cap (1) and
attach accumulator charging device (2) to
accumulator (3).
c. Close valves (4 and 5) on charging
device (2).
d. Pump brake pedal (approximately 25
times) with MASTER switch OFF until
hydraulic pressure is depleted to zero
pressure.
e. Turn valve (6) clockwise and take
pressure reading on gauge (7).
NOTE
Operating pressure for accumula-
tor is 325+ 5 psi at 70°F (21°C).
Refer to Temperature Vs. Pres-
sure chart (WP 0373 00).
5
4
7
2
1
6
3