Shop manual máy đào HuynDai R250: An toan, cấu trúc, sơ đồ điện, thủy lực,
Trang 1SECTION 3 HYDRAULIC SYSTEM
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SECTION 3 HYDRAULIC SYSTEM
re) ce IIT0 11 8 9
Au» -=-——~ + i[t-~ ~T———— +1-tr |
“he SEG se XAat
GA iS mi GB Aal
XBa2 |}
Bal |
1 Main pump 20 Spin filter
Dr6
APB APB XAI 5 RCV lever(LH) 24 Pressure switch
kg | dr3 7 7 7 He HỦỦỈỈ | 1| |, !| — Ll mm t APT] Ụ "TM ali Ly FE xa 7 RCV pedal 26 RCV pedal
my a 8 Boom cylinder(LH) 27 Boom cylinder(LH)
wt 9 Boom cylinder(RH) 30 Safety lock valve
p s P2 Re 10 Arm cylinder 31 Safety lock valve
24 x, = —— ut mw pe a l1 11 Bucket ucket cylinder cylind 32 P ressure switc itch
| ost KR : y
| 13 Check valve 34 Tilt bucket pedal
" PG kim 24 | | 14 Check valve 35 Accumulator
16 Oil cooler 37 Stop valve
CONTI |
25073HC01
3-1