Page 84
TRAVERSE LIFT
Pettibone Michigan, L.L.C. OWNER/OPERATOR MANUAL MODELS 6036/6044/8036/8044
Pump makes excessive
noise
Pump never stops pumping,
oil is excessively hot, or main
directional valve makes
excessive noise.
Partially blocked suction line
or sump strainer.
Low oil level in reservoir.
Air leak at pump suction hose
joint or pump shaft seal.
Collapsed suction hose.
Improper DP setting between
pump and main directional
valve
Remove contamination and
flush suction line with clean
hydraulic oil. Check for
loose lining in suction hose.
Clean sump strainer.
Add oil to FULL mark on
filler cap/dipstick.
Pour oil over fittings and
around driveshaft to check
for air leaks. Replace
defective pump seal.
Test at full rpm as hose may
be normal at low speed, but
collapses at high speed.
Adjust DP pressure setting
using the pressure adjustment
procedures outlined on page 1-
46.
SYMPTOM PROBABLE CAUSE REMEDY
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