Troubleshooting
50950436
/
H0521
134
Printed in U.S.A.
Problem
Possible Cause
Corrective Action
Slow or no response
for bucket tilt, lift works
properly (Hand/Foot
machines only)
Pilot control lines have air in them
Bleed pilot control lines from the main
control valve.
Low charge pressure
Contact your dealer.
Linkage mis-adjusted between right
foot pedal and pilot valve
Readjust for full travel without
restriction.
Lift arm does not raise,
bucket tilt work properly
Lift solenoid valve cold be
malfunctioning
Check electrical connections to the
ift solenoid and repair connections
as needed. If ift solenoid valve is still
not functioning properly, contact your
dealer.
Lift spool in control valve not actuated
or leaking.
Contact your dealer.
Lift arm doesn’t main-
tain raised position with
lift control in neutral
Oil leaking past lift cylinder seals
(internal or external)
Contact your dealer.
Oil leaking past lift spool in control
valve
Contact your dealer.
Self-leveling valve malfunctioning
Contact your dealer.
Leaking hydraulic hoses, tubes or
fittings between control valve and
cylinders.
Inspect hoses and tubes, tighten
fittings as needed. Replace as needed.
Lift arm will not lower
or raise
Lift arm support device engaged
Raise lift arm and disengage support
device.
Lift solenoid valve malfunctioning
Check electrical connections to sole-
noid. Repair or replaced as needed.
Restraint bar not lowered.
Lower the restraint bar.
Seat or restraint bar switch
malfunction
Check electrical connections to the
switch. Replace switch as needed.
Summary of Contents for MUSTANG 1050RT
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Page 127: ...MAINTENANCE 50950436 H0521 124 Printed in U S A Maintenance Log Date Hours Service Procedure ...
Page 128: ...MAINTENANCE Printed in U S A 125 50950436 H0521 Maintenance Log Date Hours Service Procedure ...
Page 129: ...MAINTENANCE 50950436 H0521 126 Printed in U S A Maintenance Log Date Hours Service Procedure ...
Page 130: ...MAINTENANCE Printed in U S A 127 50950436 H0521 Maintenance Log Date Hours Service Procedure ...
Page 131: ...MAINTENANCE 50950436 H0521 128 Printed in U S A ...
Page 142: ...Troubleshooting Printed in U S A 139 50950436 H0521 Error Codes ...
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