TM
5-5420-228-24
Symptom-1
T
.
I
DETAILED TROUBLESHOOTING PROCEDURE
LAUNCHER OPERATION - HYDRAULICS
(Continued)
Check
clutch
assembly
for
sJippage.
\
Second
Technician
(Inside
Vehicle)
●
Start
engine.
●
Engage
and
disengage
hydraulic
clutch
lever
several
times. Clutch
lever
should
have
a distinct
snap
while
being
engaged.
●
Engage
hydraulic
clutch.
●
Set engine
speed
at
1800 rpm.
●
Listen
for hydraulic
pump
to start.
.
Observe
pump
shaft
turning.
Does hydraulic
clutch
slip?
m
Q
4
A-t
clutch assembly (page 3-66).
r
I
‘e
PUMPSHAFT
HYDRAULIC
CLUTCH
ASSEMBLY
2-60
Change
2