Sinoboom AB520EJ - Page 73

HYDRAULIC SYSTEM
GTZZ14EJ&16EJ Maintenance Manual
61
© May 2023
Boom Function Manifold (PN.202040003489)
Fig 1 Boom function manifold (PN.202040003489)
Table 7-2 Boom function manifold (PN.202040003489)
No. Name
Torque
Function
1
Compensation 40Nm (30ft-lb) Release pressure for power unit, control pressure
1
2-2
2-1
3
4-1、17
4-2
5-3
5-1
5-7
5-6
5-4
5-2
11、18
9、24
6-1、19
7-1
7-2
7-3
8
6-2
10
12
23
13
14-1
14-2
15
16、25
20
22-1
22-2
5-5
21