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TM 10-3930-653-14&P
(5)
Measure outer diameter of spool 200 mm (7.9
in) long, and replace, if worn.
Unit: mm(in)
Checking Item
Standard Value
Service Limit
50 mm (1.97 in) long
9.972-9.987
spool section
(0.3926-0.393)
--
10.966-10.984
Piston fitting part
(0.4317-0.4320)
--
Section sliding in valve
21.959-21.980
body
(0.8645-0.865)
--
15.957-16.000
Oil seal sliding part
(0.628-0.630)
--
(6)
Check piston spring for the following items, and
if unsatisfactory, replace spring.
Unit: mm(in)
Checking Item
Standard Value
Service Limit
Free length
36.1 (1.42)
--
Setting length
24 (0.945)
--
Setting load: kg (lbs)
5.7 (12.6)
5.13
(11.3)
Fig. 4-296.
Fig. 4-297.
4 - 164
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