TM 10-3930-641-20
ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT)
(Sheet 13 of 30)
LOCATION
ITEM TO
ITEM
CHECK/
NOT FULLY MISSION
NO.
INTERVAL
MAN-HOURS
PROCEDURE
CAPABLE IF:
SERVICE
18
250 Hours or
Hydraulic Sys- a. Inspect hydraulic pump for leaks and damage. Class III oil leaks are evident.
Semiannual
tem Pumps
Notify Direct Support Maintenance of any leaks
and Valves
or damage found.
b. Inspect supplemental hydraulic pump for leaks Class III oil leaks are evident.
and damage. Notify Direct Support Maintenance
of any leaks or damage found.
c. Inspect hydraulic control valve, accumulator Class III oil leaks are evident.
charging valve, and relief valves for leaks and
damage. Notify Direct Support Maintenance of
any leaks or damage found.
19
250 Hours or
Mast and Roll- Inspect mast and rollers for wear and damage.
Semiannual
ers
20
250 Hours or
Lift Chains
Inspect lift chains for wear and damage. If worn or
Semiannual
damaged, or if tension on lift chains is not equal,
notify Direct Support Maintenance.
Inspect tophandlers, tophandler cylinders, hoses, Class III oil leaks are evident.
21
250 Hours or
Tophandlers
Semiannual
(20 Ft, 35 Ft,
lines, and fittings for leaks and damage. Notify
and 40 Ft)
Direct Support Maintenance of any leaks or damage
found.
22
500 Hours or
Engine Sup-
Inspect front and rear engine supports for cracks
Semiannual
ports
and other damage.
Go on to Sheet 14
Change 2
2-18