TM 9-2320-392-10-1
M1084A1/M1086A1 MATERIAL HANDLING CRANE
0030 00
(MHC) OPERATION - Continued
RAISE BOOM TO OPERATING POSITION - Continued
NOTE
There should be no movement of the MHC during this check. If there is
movement in the MHC, notify Field Maintenance.
c.
Continue holding HOIST lever (22) in UP position while positioning TELESCOPE
lever (36) to OUT and BOOM lever (28) first to UP and then to DOWN.
NOTE
Approximately six seconds should elapse before OSS resets and boom
responds to down movement. If no movement occurs, notify Field
Maintenance.
d.
While holding BOOM lever (28) in the DOWN position, pay out hook assembly
(24) so no contact is made with boom nose (35).
e.
Press MANUAL OVERRIDE switch (37) to reset.
0030 00-12
