Doosan DISD SD 310 - Page 288

Install components :
1 = Control spool
2 = Spring (Lo =124.10 mm)
3 = Spring (Lo = 77.10 mm)
4 = Displacement spool
Install components :
1 = Reversing spool
2 = Disk(s) (optional)
3 = Spring (Lo = 56,30 mm)
NOTE ;
p2 is determined by the disk 2
(pay attention to Notes, Page 12 ... 14) !
Install components :
1 = Control spool (total length = 55.50 mm)
2 = Spring (Lo = 51.30 mm)
NOTE :
Pay attention to the installation position of the spool,
see Figure !
Pre-assemble and attach 2-stage pressure control
valve (Figure 149 ~ 157) ;
Close the bores by means of balls (4 pieces, Φ
4.50 mm).
SPC000007 Transmission and Torque Converter
Page 60
Figure 148
Figure 147
Figure 146
Figure 149