TM 10-3930-641-20
ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT)
(Sheet 3 of 30)
LOCATION
ITEM TO
ITEM
CHECK/
NOT FULLY MISSION
NO.
INTERVAL
MAN-HOURS
PROCEDURE
CAPABLE IF:
SERVICE
WARNING
3
250 Hours or
Semiannual
DO NOT perform fuel system checks, inspections, or maintenance while smoking or near fire, flames, or
sparks. Fuel may ignite, causing injury or death to personnel or damage to machine.
Personnel must wear fuel-resistant gloves when handling fuels. If exposed to fuel, promptly wash
exposed skin and change fuel-soaked clothing.
With engine at low idle, check for fuel system leaks Any fuel leaks are evident.
and damage to the following components:
a. Fuel lines. Replace as needed. (See page 2-173.)
b. Fuel injection lines. (See page 2-170.)
c. Fuel transfer pump. Replace if necessary. (See
page 2-177.)
d. Fuel priming pump. Replace if necessary. (See
page 2-179.)
4
250 Hours or
Turbocharger
a. Inspect turbocharger air lines (seal and gaskets)
Semiannual
for leaks. If leaks and damage are evident, notify
Direct Support Maintenance.
b. Inspect turbocharger oil lines for leaks. If leaks Class III oil leaks are evident.
and damage are evident, notify Direct Support
Maintenance.
Go on to Sheet 4
Change 2
2-8