4-008
HYDRAULIC SYSTEMS
(1) Propulsion pump
(1-1)
Forward-reverse lever
(1-2)
Servo pressure gauge port
: G1/4
(1-3) Cut-off valve
(1-4) Charge supply port
[Fa]
: G3/4
(1-5) Port B (Forward)
[B]
:
SAE 1
”
(1-6) Port A (Reverse)
[A]
:
SAE 1
”
(1-7)
Servo pressure gauge port
: G1/4
(1-8) Control pressure port
[Ps]
: G3/8
(1-9) High-pressure relief valve (For Port B)
(1-10) High-pressure gauge port (For Port B)
[PMB]
: G1/4
(1-11) Charge relief valve
(1-12) High-pressure gauge port (For Port A)
[PMA]
: G1/4
(1-13) High-pressure relief valve (For Port A)
(1-14) Drain port
[PT2]
: G3/4
Specifications
Displacement
•
:
90 cm
3
/rev (
5.49
cu.in./rev
)
High pressure relief valve pressure setting
•
:
40.2
± 0.8
MPa
(
5,829
± 116
psi
)
Charge relief valve pressure setting
•
:
2.7
± 0.1
MPa
(
392
± 14.5
psi
)
Cut-off valve pressure setting
•
:
37.3
± 0.8
MPa
(
5,409
± 116
psi
)
(2) Vibrator pump
(2-1) Charge supply port
[PS2]
:
SAE 2
”
(2-2) Drain port
[PR2]
: G1/2
(2-3) Solenoid valve a (High amplitude)
(2-4) Solenoid valve b (Low amplitude)
(2-5) Port A2
[PA2]
: G3/4
(2-6) Port A3
[PA3]
: G3/4
Specifications
Displacement
•
:
56 cm
3
/rev (
3.42
cu.in./rev
)
Propulsion and vibrator pump assembly weight : 107 kg (236 lbs.)
•
Summary of Contents for SW800-II
Page 1: ...SW800 850 SHOP MANUAL 3498 65547 0...
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Page 11: ...SAFETY...
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Page 21: ...SPECIFICATIONS...
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Page 33: ...ENGINE AND CONTROLS...
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Page 41: ...HYDRAULIC SYSTEMS...
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Page 79: ...ELECTRICAL SYSTEM...
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Page 91: ...VIBRATORY DRUM...
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Page 143: ...BRAKE...
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Page 149: ...WATER SPRAY SYSTEM...
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Page 155: ...INSPECTION AND ADJUSTMENT...
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Page 173: ...TROUBLESHOOTING...
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