Hyundai 35DS-7 Operation Manual page 147

1) WHEN THE LIFT CONTROL LEVER IS IN THE LIFT POSITION
Steering system
Steering return line
Brake system
Brake return line
When the lift control lever is pulled back, the spool on the first block is moves to lift position.
The oil from hydraulic gear pump(1) flows into main control valve(2) and then goes to the large
chamber of lift cylinder(7) by pushing the load check valve of the spool.
The oil from the small chamber of lift cylinder(7) returns to hydraulic oil tank(11) at the same time.
When this happens, the forks go up.
10
2
T
LS
P
G
X
1
T/M
9
8
11
6-3
7
B1
PS
12.5MPa 21.0MPa
Rst
R1
35D/40D/45D-7 ONLY
1'
E/G
T/M
6
A2 B3 A3 B4
B2
13.5MPa
R2
1
D357HS02
A4