Daedong DSC48 - Page 236

6
-22
Apr. 2007
DSC48
[Malfunction]
(HST) Charge pump case
(Drain) Drain circuit
[Check]
High
High
Incorrect
Too large play
Combine does not
stop in neutral.
Position in neutral
[Cause]
Cannot adjust neutral
position
Tightening of plug and
valve
Incorrectly tightened
plug and valve
Clogged filter
Defective low pressure
relief valve
Clogged drain circuit
Faulty seal installation
[Action]
Adjust neutral position
Adjust neutral position
Replace filter
Clean or replace
valve
Clean drain circuit
Replace seal
installation
Corresponding part
Adjustable
Charge circuit pressure
Oil is leaked.
Restricted oil cooler
Restricted drain circuit
Malfunctioning pump
or motor
Clean oil cooler
Clean drain circuit,
replace oil seal
Replace cylinder
block kit and oil seat
Pressure in case
Under tightened plug
Damaged seal
Damaged plug seat
Tighten plug
Replace seal (O-ring)
Replace plug
Tightening of plug
Under tightened plug
Faulty seal installation
Tighten plug
Replace seal
installation
Incorrectly tightened
plug and valve
Non-adjustable
(HST) Port block (housing cover)
high pressure section
(HST) Case port block
(housing cover)
(Drain) Drain circuit