TM 10-3930-641-20
ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT)
(Sheet 9 of 30)
LOCATION
ITEM TO
ITEM
CHECK/
NOT FULLY MISSION
NO.
INTERVAL
MAN-HOURS
PROCEDURE
CAPABLE IF:
SERVICE
13
250 Hours or
Service Brakes a. Test service brakes for proper functioning. (See
Semiannual
Operator PMCS in TM 10-3930-641-10.)
WARNING
Brake system is under hydraulic pressure. Pressure must be relieved before loosening lines. Stop
machine on level ground. Apply parking brake and shut down engine. Pump brake pedal several
times until no pressure remains. Failure to relieve pressure as indicated may cause injury or death
to personnel.
b. Park machine on level ground, with parking
brake applied, transmission in N (Neutral), con-
tainer handler forks lowered to the ground,
engine shut down, and wheels blocked. Relieve
brake system hydraulic pressure as follows:
Pump brake pedal several times until no pressure
remains.
c. Inspect brake control valve, accumulator, trans- Class III oil leaks are evident.
mission neutralizer valve, brake lines, and hoses
for leaks and damage. If leaks or damage are evi-
dent, notify Direct Support Maintenance.
d. Adjust service brake pedal and control linkage as
required. (See pages 2-369 and 2-366.)
Go on to Sheet 10
Change 2
2-14
