INSUFFICIENT OR NO AUXILIARY OIL PRESSURE - Continued
MALFUNCTION
Hydraulic lines and/or components are leaking fluid.
CORRECTIVE ACTION
1.
Remove front grille plates (WP 0030) to gain access to Auxiliary Power Unit (APU) hydraulic
quick-disconnect lines.
2.
Inspect lines and fittings for leaks.
3.
Attempt to tighten all loose fittings and lines.
4.
If leaks are still present, notify maintenance.
WINCHES OPERATE ON AUXILIARY HYDRAULIC POWER, BUT DO NOT OPERATE ON MAIN ENGINE
HYDRAULIC POWER
SYMPTOM
Winches operate on auxiliary hydraulic power, but do not operate on main engine hydraulic power.
MALFUNCTION
SYSTEM SELECTOR control lever switch is in wrong position.
CORRECTIVE ACTION
1.
Ensure SYSTEM SELECTOR control lever (WP 0004) is set to MAIN position.
2.
Attempt to operate hydraulic system with SYSTEM SELECTOR control lever set in MAIN
position (WP 0004).
3.
If problem still exists, notify maintenance.
TM 9-2350-256-10
0086
0086-3