TM 9--2350--292--20--10090 00--1SLOW OR NO HYDRAULIC COMPONENT OPERATION WITH HYDRAULICSELECTOR SET IN AUXILIARY POSITION0090 00THIS WORK PACKAGE COVERS:Slow or No Hydraulic Component Operation With Hydraulic Selector Set in Auxiliary PositionINITIAL SETUP:Tools and Special ToolsGeneral mechanic’s tool kit (item 1, WP 0717 00)0--4000 psi testing gauge assembly (item 82, WP0717 00)*Safety goggles (item 93, WP 0716 00)1/2” Plug (4) (item 69, WP 0716 00)Equipment ConditionsVehicle MASTER switch OFF (TM 9--2350--292--10)APU cover removed (WP 0413 00)Subfloor plates 28, 29 and 30 removed (WP 0454 00)Personnel RequiredTwoWARNINGWARNINGRemove rings, bracelets, wristwatches, andneck chains before working on any vehicle.Jewelry can catch on equipment and causeinjury, or may short across an electrical circuitand cause severe burns or electrical shock.Are excessive air bubbles and foam present in oil?Check oil in hydraulic reservoir for air bubbles.noyesnoyesABInspect the reservoir supply manifold, supplyhoses, bulkhead connections and APU hydraulicpump inlet for leaks, damaged connectors andhoses, and loose hardware.Are hoses, connectors, and manifold free of leaks anddamage and is all hardware tight?Go to Step E.Tighten loose hardware. Replace dam-aged fittings, connections, and/or hoses(WP 0583 00). Verify fault is corrected.CONTINUED ON NEXT PAGECIs outlet port, check valve, and fittings free of damage,leaks, and are they tight?noyesInspect the APU hydraulic pump pressure outletport and check valve and fittings for damage, leaks,and looseness.Tighten loose and leaking parts. Re-place damaged parts (WP 0547 00 orWP 0548 00). Verify fault is corrected.FORWARD*Not required ifvehicle is equippedwith EnhancedDiagnostics System
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