Hydraulic Pump - Komatsu PC20R-8 Shop Manual

HYDRAULIC PUMP

PC27R-8
a
1. Gear pump
2. Main pump
10-24
A
1
2
c
d
b
A
a - PS Port - From hydraulic tank
b - P2 Port - To control valve (P2 port)
c - P1 Port - To control valve (P port)
d - P Port - To control valve (LS port)
LS
RKP01130
PC20R-8 PC27R-8