TM 9-4940-568-10
2-52
2-11. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
TABLES (CONT).
Table 2-5. Operator’s Level Preventive Maintenance Checks and Services (Monthly) (CONT).
Item
No.
Interval
Item to
Check/
Service
Procedure
Not Fully Mission
Capable If:
Keep hook block at least two ft. (0.61 m) from end of boom. If hook
block hits end of boom it may damage cable or hook block and crane
will lose control functions. Wait six seconds for power to return and
check crane for damage.
Do not let cable unwind and become slack or cable may get tangled on drum.
NOTE
Operate TELESCOPE and HOIST levers at the same time.
Crane movements from one lever may be faster or slower than other
when operating two levers together.
48
Monthly
Crane Control
Levers
(i) Move TELESCOPE control lever (7) to
OUT position to extend boom (4) while moving
HOIST control lever (1) to DOWN position to
pay out cable.
Boom will not telescope.
4
7
1
