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2-1
1. STRUCTURE
The pump device consists of main pump, regulator and gear pump.
SECTION 2 STRUCTURE AND FUNCTION
GROUP 1 PUMP DEVICE
a1
a2
A1
A2
Pi2
Pi1
Dr1
B3
a3
a4
A3
P1
Qmax adjusting screw
Dr2
a3
Dr1
Pi1
P1
Dr1
Pi2
B1
Pi1
a4
P1
Dr1
(Dr1)
B1
a1(PH1)
Dr1
Qmin adjusting screw
A2 pump regulator
A1 pump regulator
Pi2
a4 P1
A3
Dr2
a3
PH2
B3
A1 pump
Valve block
A2 pump
Gear pump
VIEW A
A
A1
A2
Hydraulic circuit
B1
Dr2
PH1 PH2
(Dr1)
a2(PH2)
Dr1
a4
130ZF2MP01
Port
Port name
Port size
A1, A2
Delivery port
SAE6000 psi 3/4"
B1
Suction port
SAE2500 psi 2 1/2"
Dr1
Drain port
PF 1/2 - 19
Dr2
Drain port
PF 3/4 - 20
Pi1, Pi2 Pilot port
PF 1/4 - 15
P1
EPPR port
PF 1/4 - 13
a1, a2
Gauge port
PF 1/4 - 15
a3
Gauge port
PF 1/4 - 14
PH1, PH2
Servo port
PF 3/8 - 17
a4
Gauge port
PF 1/4-13
A3
Gear pump delivery port
PF 1/2 - 19
B3
Gear pump suction port
PF 3/4 - 20.5
Summary of Contents for HX130 LCR
Page 11: ...1 1 SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10 ...
Page 174: ...4 5 MEMORANDUM HYUNDAI HEAVY INDUSTRIES CO LTD CONSTRUCTION EQUIPMENT DIV ...
Page 536: ...8 108 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29 ...
Page 566: ...8 138 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10 ...