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SERVICE
&
MAINTENANCE INSTRUCTIONS
1. Complete hydraulic valve
2. Shodddampening valve, 3500 psi
3. Check valve assembly
a. Poppet
b.
Spring
c. Seal
d. Car plug
4AA.
ShocWdampening valve, 2000 psi
a. Cap nut
b.
Washer
c. Adjusting screw
d. Retainer
e. Rear spring washer
f.
Copper washer
g. Spring for relief valve
h. Front spring washer
i.
Valve poppet
j.
Back
-
up ring
k.
Seal
1.
Valve seat
m. Back
-
up ring
n. Washer
0.
Ball, Dia. 5
4BB.
ShocWdampening valve, 2500 psi
4CC.
ShocWdampening valve,
2000
psi
5.
ShocWdampening valve, 2500 psi
a. Cap nut
b.
Washer
c. Adjusting screw
d. Retainer
e.
Copper washer
f.
Rear spring washer
g. Spring for relief valve
h. Front spring washer
i.
Valve poppet
j.
Back
-
up ring
k.
Seal
1.
Valve seat
m. Back
-
up ring
n. Seal
0.
Washer
6.
1350
-
3000 Psi Relief valve assembly
a. Cap nut
b.
Copper washer
c.
Adjusting screw
d.
Retainer
e. Copper washer
1. Rear spring washer
g. Spring
h.
Front spring washer
I
i.
Valve poppet
j.
Valve seat
7.
Spool position control
04
assembly
a. Plug for
04
positioner
b. Snap ring
c. Bushing for
04
positioner
d. Ball
e. Spring
f.
Ball
g. Connecting bolt
h. Washer
i.
Spacer
j.
Spring for
04
positioner
k.
Spring flange
1.
Housing
m. Boom segment
n. O
-
Ring
0.
Flanged washer
p. Dowel bushing
q.
Scraper
r. Lever bracket
s.
Cap screw
1.
Spool
8.
Dipstick segment complete
a. Plug
b. Housing
c. Connecting bolt
d. Spring cap
e. Spring
f. Spring cap
g.
Spacer
h. O
-
Ring
i.
Dipstick segment
j.
O
-
Ring
k.
Flanged washer
1.
Dowel bushing
m.
Scraper
n. Lever bracket
0.
Cap screw
p.
Spool
9. Seal
10. Seal
1 1. Spacer
12. Standard exhaust section
13.
Front port inlet section
14.
Bucket segment
15. Right stabilizer segment
16. Left stabilizer segment
17. Swing segment
18.
Nut
19. Tie rod
47
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