TM 10-3930-641-20
ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT)
(Sheet 12 of 30)
LOCATION
ITEM TO
ITEM
CHECK/
NOT FULLY MISSION
NO.
INTERVAL
MAN-HOURS
SERVICE
PROCEDURE
CAPABLE IF:
WARNING
17
250 Hours or
Mast Hydrau-
Semiannual
lic Cylinders,
Hydraulic system is under pressure. Pressure must be relieved before loosening any hydraulic
Lines, and Fit-
system line. Stop machine on level ground. Apply parking brake and shut down engine. Cycle all
tings
hydraulic control levers through all positions. Failure to relieve pressure as indicated may cause
injury or death to personnel.
a. Inspect lift cylinder and lift cylinder lines and fit- Class III oil leaks are evident.
tings for leaks and damage. Ensure lines are
properly supported and there is no evidence of
rubbing or chafing. Notify Direct Support Main-
tenance of any leaks or damage found.
b. Inspect tilt cylinders and tilt cylinder lines and Class III oil leaks are evident.
fittings for leaks and damage. Ensure lines are
properly supported and there is no evidence of
rubbing or chafing. Notify Direct Support Main-
tenance of any leaks or damage found.
c. Inspect side tilt cylinder and side tilt cylinder Class III oil leaks are evident.
lines and fittings for leaks and damage. Ensure
lines are properly supported and there is no evi-
dence of rubbing or chafing. Notify Direct Sup-
port Maintenance of any leaks or damage found.
d. Inspect side shift cylinder and side shift cylinder Class III oil leaks are evident.
lines and fittings for leaks and damage. Ensure
lines are properly supported and there is no evi-
dence of rubbing or chafing. Notify Direct Sup-
port Maintenance of any leaks or damage found.
Go on to Sheet 13
Change 2
2-17