2-23
CONTROL IN NEUTRAL
CONTROL IN NEUTRAL
P1 SIDE
P1 SIDE
The hydraulic fluid from pump A2 flows into the main control valve through the inlet port "P1",
pass the straight travel spool into the P1 bypass passage and P1parallel passage.
The hydraulic fluid from the pump A2 is directed to the tank through the bypass passage of
spools : travel left, boom 1, arm 2, arm regeneration & option A and bucket, the negative relief
valve of P1, tank passage, and the tank port "T1"
1)
1)
(1)
(1)
B
B
SECTION A-A
A
A
BUCKET
ARM REGEN
& OPTION-A
ARM 2
BOOM 1
TRAVEL(LH)
Tank passage
P1 Negative relief valve
SECTION B-B
P2 Negative relief valve
P1 Bypass passage
P1 port
P1 Parallel passage
P1 Bypass passage
Tank port T1
145LCR2MC11
3. FUNCTION
3. FUNCTION
Содержание HX145 LCR
Страница 11: ...SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10...
Страница 204: ...4 5 MEMORANDUM HYUNDAI HEAVY INDUSTRIES CO LTD CONSTRUCTION EQUIPMENT DIV...
Страница 553: ...8 82 Insert O rings to the relief valve 30 and reassemble them to rear cover 20 This completes assembly 17 32038SM42...
Страница 627: ...8 155 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29...
Страница 636: ...8 164 125LCR8TM61 After assembling spring 44 in order clamp plug 41 Tightening torque 5 kgf m 36 lbf ft 31...
Страница 657: ...8 185 8 185 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10...
Страница 668: ...8 196 14 15 3 Install cover 3 to body 1 and tighten bolts 14 Torque 10 12 5 kgf m 72 3 90 4 lbf ft 7 21078DA10...