TM 9--2350--292--20--1
0105 00--4
SPADE LOCK FAILS TO RELEASE -- CONTINUED
0105 00
Is quick--disconnect and hose free from restrictions and
damage?
1. Using crowbar, pry down on spade lock and
disengage lock.
2. Lower the spade (TM 9--2350--292--10) and
remove nose piece (WP 0497 00).
3. Inspect spade lock cylinder quick--disconnect
and hose for leaks, restrictions, and damage.
no
yes
H
I
1. Start Enhanced Diagnostic System program
(WP 0086 00) and select corresponding
symptom.
2. Start main engine, energize hydraulics system
and set engine speed to 1800 rpm
(TM 9--2350--292--10).
3. Place spade control lever in raise position and
press isolator valve button. Record pressure at
spade lock cylinder.
4. Shut down hydraulics and main engine.
Is pressure 2000--2300 psi?
Tighten leaking connections and remove
restrictions. If restrictions cannot be re-
moved or if parts are damaged, replace
(WP 0575 00). Verify fault is corrected.
CONTINUED FROM STEP A
yes
no
Go to Step D.
Go to Step E.
END OF TASK