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10 Structure, function and maintenance standard
1.
Spool
2.
Metering spring
3.
Centering spring
4.
Piston
5.
Disc
6.
Nut (for lever connection)
No.
Check item
Centering spring
12
(for ports P3 and P4)
Centering spring
13
(for ports P1 and P2)
14
Metering spring
PC300, 350-8
Standard size
Free length x
Installed
Outside diameter
length
42.5 x 15.5
34.0
44.5 x 15.5
34.0
26.5 x 8.15
24.9
7.
Joint
8.
Plate
9.
Retainer
10. Body
11. Filter
Criteria
Repair limit
Installed
Free length
load
17.7 N
—
{1.80 kg}
29.4 N
—
{3.0 kg}
16.7 N
—
{1.70 kg}
SEN01995-01
Unit: mm
Remedy
Installed
load
13.7 N
If damaged or
{1.40 kg}
deformed, replace
spring.
23.5 N
{2.40 kg}
13.7 N
{1.40 kg}
5
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Table of Contents
Troubleshooting
