TM 5-3895-346-14
HYDROSTATIC SYSTEM
TROUBLESHOOTING
CAUSE
INDICATED BY
REMEDY
D.
Internal wear or
1. See item I-G.
damage in pump
or motor or both
E.
Engine lugs down
1. Consult vehicle engine
manual.
VII.
VARIABLE DISPLACEMENT MOTOR WILL NOT CHANGE DISPLACEMENT
CAUSE
INDICATED BY
REMEDY
A.
Control pressure
1. Connect line.
line from pump
to motor not
connected
B.
Displacement
1. Replace control valve.
control valve
(Refer to Repair Procedure.)
not adjusted
properly
C.
Plugged orifice in
1. Remove the bolts that hold
motor control
the housing to motor and check
the orifice.
CAUTION
Do not allow the orifice
or O-rings to fall into
the pump case.
(Refer to Repair Procedure.)
501
