Sakai SW800 Series, Shop Manual

Page: 46 / 159

2-032
Vibrating System
2-4-5. Vibrator circuit
IN
OUT
T2
A
A
PF
S2
A2
A3
IN
OUT
A1
B1
A B
T1
T1
A B
A B A B A B A B
A1 B1
T P P T
9
10
7
8
5
6
h
h
d
g
i
f
e
h h
d
g
i
f
e
11
4
From Orbitrol
3
12
2
1
a
b
SW8002023
High amp.
Low amp. Low amp.
High amp.
1. Engine
2. Coupling
3. Propulsion pump ass’y
4. Vibrator pump ass’y
a. Solenoid valve (frequency select)
b. Control piston (frequency select)
c. Spring (delivery control)
5. Amplitude select valve
d. Solenoid a (Low)
e. Solenoid b (High)
f. Spool
g. Main relief valve
h. Port relief valve
6. Amplitude select valve (rear)
d. solenoid a (High amp.)
e. Solenoid b (Low amp.)
f. Spool
g. Main relief valve
h. Port relief valve
i. Check valve
7. Front vibrator motor
8. Rear vibrator motor
9. Front vibrator
10. Rear vibrator
11. Oil cooler
12. Suction filter