TM 10-3930-641-20
ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT)
(Sheet 20 of 30)
LOCATION
ITEM TO
ITEM
CHECK/
NOT FULLY MISSION
NO.
INTERVAL
MAN-HOURS
PROCEDURE
CAPABLE IF:
SERVICE
36
1,000 Hours or
Rollover Pro-
a. Remove covers (3) from both sides of ROPS (4).
Semiannual
tective Struc-
ture (ROPS)
b. Tighten two 1-in. bolts (5) on each side to 640 +
80 lb-ft (868 + 108 Nm).
c. Tighten eight 1-1/8-in. bolts (6) on each side to
800 + 100 lb-ft (1085 + 136 Nm).
d. Reinstall covers (3) on both sides of ROPS (4).
5
4
3
6
422-0047
Go on to Sheet 21
Change 2
2-24.1
