MACHINE CONFIGURATION
ARM
V-37 TB53FR
1
2
Is the amount of natural
fall within the standard?
Within the standard.
Normal
Inspect the arm cylinder.
Repair or replace the arm cyl-
inder.
Replace the housing block.
Not within the standard.
Normal
Faulty
3
There is leakage inside
the control valve.
THE AMOUNT OF ARM NATURAL DROP IS GREAT.
1. Is the amount of natural fall within the stan-
dard?
“II. Specifications, Standards for Judging
Performance”
2. Inspect the arm cylinder.
“V-36”