TM 9--2350--292--20--1
0090 00--2
SLOW OR NO HYDRAULIC COMPONENT OPERATION WITH HYDRAULIC
SELECTOR SET IN AUXILIARY POSITION -- CONTINUED
0090 00
CONTINUED FROM STEP C
D
Is check valve free of damage?
Remove check valve and inspect valve seat and
internal parts for damage.
yes
no
Replace check valve
(WP 0581 00 or WP
0582 00). Verify fault is
corrected.
Replace APU hydraulic
pump (WP 0547 00 or WP
0548 00). Verify fault is
corrected.
E
Are hoses and quick--disconnects free of damage, re-
strictions and properly connected?
CONTINUED FROM STEP A
no
yes
Inspect APU pressure hoses and air pressure
switch hose for damage, restrictions, loose, dam-
aged or improperly connected quick--disconnects.
Connect properly,
remove restrictions, re-
place damaged hoses
and quick--disconnects
(WP 0581 00 or WP
0582 00). Verify fault is
corrected.
CONTINUED ON NEXT PAGE
WARNING