APU: REMOVAL AND INSTALLATION (CONTINUED)E Secure support stand (17) to APU compartment floor with sixN Connect two hydraulic pressure switch electrical connectorsscrews (27), six new lockwashers (28) and six flat washers (29).(10).F Connect fuel return line (25) at quick-disconnect coupling (26)O Connect electrical wiring harness connectors (8 and 9) to APUand install lockring.compartment-wall connections.G Connect secondary filter outlet line (23) at quick-disconnectPStart APU (TM 9-2350-267-10). Check for hydraulic leaks.fitting (24) and install locking.Q Install plenum (4) and attached air cleaner intake hose andH Install new gasket (hidden) and secure exhaust tube (22) to ex-secure with plenum box generator hose clamp (7).haust outlet with clamp (21).RSecure air cleaner intake hose to air cleaner housing (6) withIConnect ground lead (18) to bulkhead with screw (19) and twoone hose clamp (5).new lockwashers (20).S Install sir-intake plenum (4) with two screws (1), two newJ Connect hydraulic pump inlet hose coupling (15) to elbow (16).lockwashers (2) and two flat washers (3).K Connect hydraulic pressure line (13) to hydraulic T-connectionT Close APU compartment side door.(14).U Install APU compartment access plate (p 13-13).L Connect hydraulic pump outlet hose coupling (11) to elbow(12).V Connect battery ground leads.M Open hydraulic reservoir bell valve (p 16-3).TA31306113-4.3Change 1TM 9-2350-267-20
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