Takeuchi TL150 - The Amount of Lift Arms Natural Drop Is Great

V-23
TROUBLESHOOTING
LIFT ARMS
THE AMOUNT OF LIFT ARMS NATURAL DROP IS GREAT.
Inspect the arm float
solenoid valve.
3
Inspect for leaks within
the lift arm cylinders.
2
Is the amount of natural
drop within the stan
-
dard?
1
Repair or replace arm float
solenoid valve.
Normal
Normal
Faulty
Perform replacement
test for the port relief
valves.
4
Replace control valve.
Repair or replace port relief
valve.
No change
Operation be-
came normal.
Problem lies with port
relief valve.
Repair or replace lift arm
cylinder.
Outside the standard
Faulty
1. Is the amount of natural drop within the
standard?
“II. Specifications, Standards for Judging
Performance”
2. Inspect for leaks within the lift arm cylin-
ders.
“V-21”
3. Inspect the arm float solenoid valve.
“V-19”
4. Perform replacement test for the port relief
valves.
“V-19”
Normal
Within standard
Leak inside the control
valve.