Máy đào HuynDai R250 - P6 4
Máy đào HuynDai R250 - P6.4
... machine.(2)①②③④⑤⑥⑦(29 0-7 TIER) 6-3 9(1)
6-4 3Wiring diagram1211CN-2CN-76CPU CONTROLLERCN-501212CD-17TACHO SENSORACCEL ACTUATOR123456MP+SIGP-NCM+M-21356CN-51202122252623rpm57CN-9ABC+S-CN-142ACCEL DIAL2. ENGINE SPEED IS SLOW ... repairReplaceReplaceReplace1211CN-2CN-76CPU CONTROLLERCN-501212CD-17TACHO SENSORACCEL ACTUATOR123456MP+SIGP-NCM+M-21356CN-51202122252623rpm57CN-9ABC+S-CN-142ACC...
Máy đào HuynDai R250 - P2.4
... 381SECTION A-ASECTION B-BSECTION C-C151 Needle roller161 Piston162 Shoe167 Pivot171 Parallel pin193 Spring201 Valve202 Sleeve203 Spring retainer204 Plug205 Shim206 Spring208 O-ring209 O-ring210 O-ring211 ... socket plug355 O-ring357 Plug358 O-ring359 O-ring363 Spool368 Steel ball379 Filter380 Plug382 Plug383 O-ring384 O-ring385 Steel ball397 Orifice398 Hexagon socket plug399 Name plate219 O-r...
Máy đào HuynDai R250 - P3.4
... R2FRONTPUMPREARPUMPMAKE UP VALVERELIEF VALVEBOOM HOLDING VALVEBUCKET CYLINDERBOOM CYLINDER25073HC11
3-1 5When the LH control lever is pulled back, the arm spools in the main control valve are ... R2FRONTPUMPREARPUMPXAa1XAa2XBa1XBa2Aa1Ba1PaLXBa2XAa2ARM1MAKE UPVALVERELIEFVALVEARM HOLDING VALVEBUCKET CYLINDERBOOM CYLINDER25073HC13
3-1 6When the LH control lever is pushed forward, the arm s...
Máy đào HuynDai R250 - P4.4
... solenoidS81 6-0 06002S81 6-0 12002S81 6-0 08002S81 6-0 08002 2-8 526 2-1 S81 6-0 12002 2-8 526 2-1 A81 6-0 12002S81 6-0 02008DT06S-12SDT0 6-8 SDT0 6-2 S-P012S81 4-0 02100DT0 6-8 S3582 5-0 21192527 6-0 MG640605MG610070MG6100703582 5-0 211173852MWP01F-BMG64079521N 8-2 0041ST71026 4-2 S81 0-0 02202GP-8904693441110344111 0-- DT0 6-2 S-P012DT0 6-2 S-...
Máy đào HuynDai R250 - P5.4
... relief valve set pressureTime of operationH or S330kgf/cm2-H360 kgf/cm2Even when pressed continuously,it is canceled after 8 sec.・・※Default - Power boost solenoid valve : OFF21075MS06
... 5-7 GROUP 4 POWER BOOST SYSTEMMain control valveArm 1Boom 2SwingLH travelArm 2BucketBoom 1OptionRH
Máy đào HuynDai R250 - P6.2
... passedspecified replace-ment hours?Replacehydraulic oil to bespecified.Flush withhydraulic oil andreplace returnfilter.Has return filterbeen replaced atproper intervals?Cause RemedyCause Remedy
YES 6-9 4. SWING ... withbucket cylinder fully retracted and armcylinder rod retracted almost in full.1.29076TS01(29 0-7 TIER) 6-2 0(2)29076TS01
... function".Cause RemedyCoupling elementis...
Máy đào HuynDai R250 - P6.3
... CN-21(2)-CN-21(6)Check continuitybetween CN-141(2)-CN-116(4),CN-141(9)-CN-116(12),CN-141(10)-CN-116(15),CN-141(5)-Chassis , CN-141(1)-CN-21(5),CN-141(3)-CN-21(6),CN-141(4)-CN-21(2),CN-141(13)-CN-21(3)IntermittentStarting ... SWITCHCS-291011CN-8STARTERB+MSTART RYCR-23START SAFETY RYCR-5CN-79FUEL CUT -OFFCN-321123456C123456STACCBRHHOIIII,OBMASTER SWITCHDO-21212CN-4585878630BATTERY RYCR-1CN-50CP...
Máy đào HuynDai R250 - P2.1
... Set spring656 Block cover708 O-ring722 O-ring723 O-ring724 O-ring725 O-ring728 O-ring730 O-ring732 O-ring733 O-ring734 O-ring735 O-ring755 O-ring756 O-ring763 O-ring801 Nut814 Snap ring836 Snap ... sizeSAE6000psi 3/4"SAE2500psi 2 1/2"PF 3/4 - 20PF 1/4 - 15PF 1/4 - 15PF 1/4 - 15PF 1/4 - 15PF 1/4 - 14PF 1/2 - 19PF 3/4 - 20.521072MP01
2-2 MAIN PUMP(1/...
Máy đào HuynDai R250 - P2.2
... 511K1C1CP2P2L1155167P2CP2551561521511P2L1AtlBtlSECTION C-C SECTION D-D SECTION E-ESECTION F-FSECTION G-GSECTION J-J SECTION P-PSECTION K-KSECTION L-LSECTIONL1-L116625072MC02
2-2 42. HYDRAULIC CIRCUITXBp1XBp2Dr2FrFlBPPBPNR1 ... A-A SECTION B-BSECTION I-ISECTION H-HSECTION M-M SECTION N-N975101 Casing A102 Casing B103 Straight travel valve104 Boom priority valve153 Plug154 Plug155 Plug158 Pl...
Máy đào HuynDai R250 - P2.3
... Roller bearing451 Spring pin464 Plug468 Plug469 Plug471 O-ring472 O-ring485 O-ring487 O-ring488 O-ring491 Oil seal702 Piston706 O-ring707 O-ring712 Brake spring742 Friction plate743 Separate plate744 ... theresult, the pressure in chamber(g) equals(Ps).Ps×A1=Fsp+Ps×A2Ps=Fsp A1-A2 64mng76gP=P2P=Ps③④(210LC-7) 4-2 9(210LC-7) 4-4 9
2-5 5BRAKE SYSTEMControl valve swing brake systemThis is t...
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