Hyundai 35DS-7 Operation Manual page 150

4) WHEN THE TILT CONTROL LEVER IS IN THE BACKWARD POSITION
7
6
10
B1 A2 B3 A3 B4 A4
B2
PS
2
12.5MPa 21.0MPa 13.5MPa
T
Rst
R2
R1
Steering system
LS
P
Steering return line
G
X
Brake system
Brake return line
1
1'
1
T/M
E/G
T/M
9
35D/40D/45D-7 ONLY
8
11
D357HS05
When the tilt control lever is pulled back, the spool on the second block is moved to tilt backward
position.
The oil from hydraulic gear pump(1) flows into main control valve(2) and then goes to the small
chamber of tilt cylinder(6) by pushing the load check valve of spool.
The oil at the large chamber of tilt cylinder(6) returns to hydraulic tank(11) at the same time.
When this happens, the mast tilt backward.
6-6