Tadano TT-800XXL1, Service Manual

Page: 52 / 267

B-6 B-6
Sequence Valve (Pilot Pressure)
35
W 1 22-0 11 2E
1 2 3
4
A-A
5
IW 1 22-0 11 2E0 1
6
Thread size and tightening torque
Tightening torque
Thread Thread size
N-m ft-lbf
3 G 1 /2 9.8 1 – 11 .8 7.2 - 8.7
6 M6 9.8 1 – 1 0.8 7.2 - 8
IW122-011004
1 2 6 7 3 4 8 5
Thread size and tightening torque
Tightening torque
Thread Thread size
N-m ft-lbf
1 M24× 1 .5 58.8 – 68.6 43.4 – 50.6
1 .Body
2.Filter
3.Filter retainer
4.Back pressure regulating valve
5.Pressure reducing valve
6.Hex. socket head bolt
Back pressure regulating valve
(illustrated as 4 in the cross section along the line A-A)
1 .Spring cover
2.Stopper
3.Piston
4.Valve
5.Socket
6.Spring
7.O-ring
8.O-ring
Cross section along the line A-A
(back pressure regulating valve, pressure reducing valve)