Sakai SV201-1, Руководство по ремонту

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4-011
HYDRAULIC SYSTEMS
2-2-3. Propulsion hydraulic motor (Rear)
SV201-1-04003
1
2 3
3 5
4 2 1 6
4 5
6
7
7
9
8
8
9
VIEW A
A
Motor ciruit diagram
(1) System pressure port : 1 1/16-12UN (6) 2 speed control port (Min) : 9/16-18UNF
(2) 2 speed control port (Max) [X2] : 9/16-18UNF (7) Port B [RB] : 1 1/16-12UN
(3) Drain port [RD] 3/ 4-16UNF (8) Drain port : 3/ 4-16UNF
(4) 2 speed control port (Min) [X1] : 9/16-18UNF (9) Port A [RA] : 1 1/16-12UN
(5) System pressure port : 1 1/16-12UN
Motor specifications
Displacement (Max) • : 38 cm
3
/rev ( 2.3 cu.in./rev )
(Min) : 22.7 cm
3
/rev ( 1.4 cu.in./rev )
Maximum working pressure • : 21.0 MPa ( 3,045 psi )
Allowable motor case pressure • : 0.2 MPa ( 29 psi ) or less
Speed change pressure • : 1.4 to 3.5 MPa ( 203 to 507.5 psi )
Weight • : 15.4 kg ( 34 lbs. )