Hyundai HL955 Manual page 474

4. MAIN PUMP
STRUCTURE (1/2)
1)
This variable displacement piston pump consists of steering pump and loader pump.
L1
L2
B1
E/G
S1
Port Port name
B1 Pressure port
B2 Pressure port
S1 Suction port
S2 Suction port
L1, L3 Case drain port
L2, L4 Case drain port
X1, X2 Pilot pressure port
B1 X1 L3
S1 L4
X1
B2
L2
L1 S2
L4
Hydraulic circuit
Port size
SAE 1"
SAE 1"
SAE 2"
SAE 1 1/2"
M22 × 1.5
7/8-14UNF-28
M14 × 1.5
6-10
B2 X2
S2
X2
L3
75796WE88