Troubleshooting - Honda FL5540K0 Operator's Manual

TROUBLE SHOOTING
SYSTEM DOES NOT WORK AT ALL
PTO in 'OFF' position
-
No oil in system
Check system for leaks.
Oil low in reservoir
proper level. Check system for leaks.
Restriction in system
could be collapsing to cut off oil supply.
Replace line.
in
Air leaks pump suction line
hose clamps or replace hose.
-
Dirt in pump Clean and repair pump. I f
needed, drain and flush hydraulic system.
-
Badly worn pump
causing pump wear.
in
Oil leak pressure lines -Tighten fittings
or replace defective lines.
Hoses attached improperly
properly and tighten securely.
Control Valve Defective
SYSTEM RUNS WITH STOPS AND STARTS
-
in
Air system Examine suction side
system for leaks. Make sure oil level is
correct. To get air out of system after oil level
is correct and leaks fixed, use bucket and
loader cylinders 5 to 6 times to purge the
system of air.
-
Cold oil Oil viscosity may be too high at
start. Before operating, allow oil to warm up.
Components sticking or binding
for dirt or gummy deposits.
-
Pump damaged Check for worn or broken
parts.
-
' O N ' .
Put to
Fill to proper level.
-
Check and fill to
-
Oil suction line
-
Check
Check for problems
-
Attach
-
Replace
of
-
Check
SYSTEM RUNS OR WORKS SLOWLY
-
Cold o i l Allow to warm up before
operating.
O i l v i s c o s i t y t o o h e a v y
specifications on proper oil.
Not enough engine speed
engine speed.
-
oil
Low supply Check reservoir and add
oil if needed. Check system for leaks that
could cause low oil.
-
Air in system Check suction side of
system for leaks.
Badly worn pump
pump. Check for problems causing pump
wear such as contaminated oil.
Restriction in suction line
could be dirty or have inner walls that are
collapsing to cut off oil supply. Clean or
replace suction line.
Oil leaks in pressure lines-Tighten fittings
or
replace defective lines.
OVERHEATING OF O I L
-
Using incorrect oil
proper oil.
-
Low oil level Fill reservoir. Look for leaks.
running
Engine too fast
Restriction in hydraulic line
replace.
in
Controls stuck partially or full open
-
position Free both handles so they return
to neutral.
TROUBLE SHOOTING
-
See
-
Increase
-
Repair or replace
-
Suction line
IN SYSTEM
See specifications on
-
Reduce throttle.
-
Clean or
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