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1. STRUCTURE (TYPE 1)
Swing device consists swing motor, swing reduction gear.
Swing motor include mechanical parking valve, relief valve, make up valve and time delay valve.
AU
MU
MA
MB
DR
VB
VA
PG
SH
Oil level gauge
& oil supply port
Oil level &
air vent port
Reduction gear
Reduction gear oil
drain port (PT 1/2)
Swing motor
Relief valve
Hydraulic circuit
AU
MU
MA
MB
DR
VA VB
PG
SH
R/G
130ZF2SM21
GROUP 3 SWING DEVICE
Port
Port name
Port size
VA
Main port
Ø13
VB
Main port
Ø13
DR
Drain port
PF 3/8
MU
Make up port
PF 3/4
PG
Brake release stand by port PF 1/4
SH
Brake release pilot port
PF 1/4
MA, MB Gauge port
PF 1/4
AU
Air vent port
PF 1/8
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 ...