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2-56-1
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.
B
A
R/G Air bleed port(PT 1/4)
R/G Oil drain port(PT 1/2)
R/G grease fill port(PT 1/4)
Au
SH
PG
GB
B
Mu
Dr
GA
A
GA
Dr
Mu
GB
PG
SH
PG
SH
Relief valve
Time delay valve
Swing motor
Reduction gear
Oil level gauge &
Oil supply port
Hydraulic circuit
Au
130ZF2SM01
Port
Port name
Port size
A
Main port
Ø
13
B
Main port
Ø
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
GA, GB Gauge port
PF 1/4
Au
Air vent port
PF 1/4
SWING MOTOR (TYPE 2)
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...