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TM 10-3930-664-10
2-4.
MISCELLANEOUS CONTROLS AND INDICATORS.
a.
Hydraulic Filter.
KEY
OR CONTROL
FUNCTION
1
Clogged Filter Indicator
Indicates when hydraulic filter needs servicing. Indicator gradually moves
from GREEN zone to RED zone as contaminants removed from the oil clog
the filter.
b.
Hydraulic Tank.
KEY
OR CONTROL
FUNCTION
1
Sight Gauge
Indicates the level of hydraulic oil in the tank. Oil must be between the LOW
and HIGH marks on the gauge with the mast lowered to ground level and the
engine not running.
2-12
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