4-007
HYDRAULIC SYSTEMS
(1) Propulsion pump
(1-1) Drain port
[PT1]
: 1 1/16-12UN
(1-2) Servo pressure gauge port
[PX1]
: 9/16-18UNF
(1-3) Propulsion pump proportional solenoid valve a (Reverse)
(1-4) Cut off valve
(1-5) Charge supply port
[PF1]
: 1 1/16-12UN
(1-6) Port B (Forward)
[PBF, PBR]
: SAE 1”
(1-7) Port A (Reverse)
[PAF, PAR]
: SAE 1”
(1-8) Propulsion pump proportional solenoid valve b (Forward)
(1-9) Servo pressure gauge port
[PX2]
: 9/16-18UNF
(1-10) Control pressure port
: 9/16-18UNF
(1-11) High pressure relief valve (For Port B)
(1-12) High pressure gauge port (For Port B)
[PMB]
: 7/16-20UNF
(1-13) High pressure gauge port (For Port A)
[PMA]
: 7/16-20UNF
(1-14) High pressure relief valve (For Port A)
(1-15) Charge relief valve
(1-16) Drain port
[PT2]
: 1 1/16-12UN
Specifications
Displacement
•
:
90 cm
3
/rev (
5.49 cu.in./rev )
High pressure relief valve pressure setting
•
:
40.2 MPa
( 5,829 psi
)
Charge relief valve pressure setting
•
:
2.5 MPa
(
363 psi
) (at 2,600 min
-1
)
Cut off valve pressure setting
•
:
37.3 MPa
( 5,409 psi
)
(2) Vibrator pump
(2-1) Port A2 (Rear low amplitude)
[VA2]
: 1 1/16-12UN
(2-2) Port B2 (Rear high amplitude)
[VB2]
: 1 1/16-12UN
(2-3) Drain port
[PT3]
: 1 1/16-12UN
(2-4) Vibrator pump proportional solenoid valve a (High amplitude)
(2-5) Port B1 (Front high amplitude)
[VB1]
: 1 1/16-12UN
(2-6) Port A1 (Front low amplitude)
[VA1]
: 1 1/16-12UN
(2-7) Charge pump suction port
[VPS]
: 1 5/16-12UN
(2-8) Filter port (From filter)
[PF2]
: 3/4-16UNF
(2-9) Vibrator pump proportional solenoid valve b (Low amplitude)
(2-10) Control pressure gauge port
: 9/16-18UNF
(2-11) High pressure relief valve (For Port B1)
(2-12) High pressure relief valve (For Port B2)
(2-13) Filter port (To filter)
[PF3]
: 3/4-16UNF
(2-14) High pressure relief valve (For Port A2)
(2-15) High pressure relief valve (For Port A1)
(2-16) Charge relief valve
Specifications
Displacement
•
:
56 cm
3
/rev (
3.42 cu.in./rev )
High pressure relief valve pressure setting
•
:
31.5 MPa
( 4,568 psi
)
Charge relief pressure setting
•
:
2.5 MPa
(
363 psi
) (at 2,600 min
-1
)
Charge pump (For vibration)
Displacement
•
:
15.1 cm
3
/rev (
0.92 cu.in./rev )
Allowable pump case pressure
•
:
0.4 MPa (
58 psi ) or less
Propulsion and vibrator pump assembly weight
•
: 117.5 kg
( 259 lbs. )
Содержание SW880-1
Страница 1: ...SW880 1 990 1 SHOP MANUAL 3498 6568A 0 ...
Страница 2: ......
Страница 4: ......
Страница 14: ......
Страница 15: ...SAFETY ...
Страница 16: ......
Страница 24: ......
Страница 25: ...SPECIFICATIONS ...
Страница 26: ......
Страница 27: ......
Страница 31: ......
Страница 39: ...ENGINE AND CONTROLS ...
Страница 40: ......
Страница 46: ......
Страница 47: ...HYDRAULIC SYSTEMS ...
Страница 48: ......
Страница 49: ......
Страница 52: ......
Страница 54: ......
Страница 56: ......
Страница 58: ......
Страница 59: ......
Страница 68: ......
Страница 70: ......
Страница 72: ......
Страница 76: ......
Страница 78: ......
Страница 82: ......
Страница 83: ...ELECTRICAL SYSTEM ...
Страница 84: ......
Страница 88: ......
Страница 90: ......
Страница 92: ......
Страница 94: ......
Страница 125: ...VIBRATORY DRUM ...
Страница 126: ......
Страница 136: ......
Страница 171: ...BRAKE ...
Страница 172: ......
Страница 175: ...OPERATOR STATION ...
Страница 176: ......
Страница 179: ...WATER SPRAY SYSTEM ...
Страница 180: ......
Страница 182: ......
Страница 183: ...INSPECTION AND ADJUSTMENT ...
Страница 184: ......
Страница 209: ...TROUBLESHOOTING ...
Страница 210: ......
Страница 427: ......