TM 1-1520-238-T-5
759
710.
PRIMARY HYDRAULIC SYSTEM MAINTENANCE OPERATIONAL CHECK (cont)
710
PRIMARY HYDRAULIC
MANIFOLD PRESSURE
DIRTY FILTER INDICATOR
PRIMARY HYDRAULIC
MANIFOLD RETURN
DIRTY FILTER INDICATOR
PRIMARY HYDRAULIC
MANIFOLD PRESSURE
FILTER
PRIMARY HYDRAULIC
MANIFOLD RETURN
FILTER
M68-011
Figure 726.
Primary Hydraulic Manifold
Task
Result
h. On CPG circuit breaker panel 1 (fig. 727),
close EMERG BATT CAUT circuit breaker.
If circuit breaker does not stay closed, refer to
TM 1-1520-238-T-6 to troubleshoot CPG
caution/warning system.
M68-012
EMERG BATT
CAUT
Figure 727.
CPG Circuit Breaker Panel 1
i. Check that PRI HYD indicator located on
CPG caution/warning panel (fig. 728) is not
lighted.
If PRI HYD indicator is lighted, go to paragraph
718.