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1. STRUCTURE
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
125LCR2SM21
GROUP 3 SWING DEVICE (TYPE 1)
Port
Port name
Port size
VA
Main port
凱
13
VB
Main port
凱
13
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 HX140L
Page 12: ...SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10...
Page 209: ...4 5 MEMORANDUM...
Page 694: ...8 68 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29...
Page 734: ...8 108 Assemble plug 2 Plug NPT1 16 11 EA 17 21078TM68 21078TM69 21078TM70 21078TM71...
Page 756: ...8 130 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10...