TM 9-2350-277-10
DESCRIPTION AND USE OF OPERATOR'S CONTROLS AND INDICATORS -- Continued
0004 00
Table 31. COMMANDER'S HATCH CONTROLS (M577A3 AND M1068A3 ONLY)
KEY
CONTROL OR INDICATOR
FUNCTION
LOCKING PIN
Locks commander's hatch cover in fully open position. Locking pin
is provided to secure hook and prevent accidental release of hatch
cover. Stored in block to prevent getting lost.
BLOCK
Stores locking pin when commander's hatch cover is closed.
LATCH
To open and secure closed the commander's hatch cover.
OUTSIDE LATCH HOOK
To secure commander's hatch cover open, the locking pin ensures
it stays locked.
0004 00-40
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