MÁY xúc lật CAT cat dcs cmms servlet 2

... Features Operator Station ✔ The electronically controlled 3126B ✔ The 938G Series II has several cab ATAAC engine in the 938G Series II enhancements including floor mounted has low exhaust emissions ... Value package Visor, front Waste Handling Arrangement Wiper, rear Notes 938G Series II Wheel Loader specifications 23 938G Series II Wheel Loader For more complete information on Cat p...

Ngày tải lên: 25/10/2012, 06:31

... Relief valve pressure 18,5 MPa SAE J1995 52 kW - 71 hp 57 kW - 77 hp Net power @ 2300 r/min 2600 r/min SAE J1349 - DIN ISO 1585 50 kW - 68 hp 55 kW - 75 hp Max torque @ 1600 r/min 1600 r/min SAE ... articulating-ocillating joint with damping effect Angle of articulation ±40° Steering pump/gear-type pump L30B Pro L35B Pro Engine D3DCDE2 D3DCEE2 Flow @ engine 25 l/min -...

Ngày tải lên: 25/10/2012, 10:28

... 41 kW - 56 hp 45 kW - 62 hp Net power @ 2300 r/min 2300 r/min SAE J1349 - DIN ISO 1585 40 kW - 54 hp 44 kW - 60 hp L20B L25B Max torque @ 1700 r/min 1700 r/min Flow @ engine r/min 25 l/min - 2300 ... of machine SPECIFICATIONS - L20B Data according to bucket type General Purpose Light material in High-Tip L20B with parallel-linkage, Z-attachment carrier and 12. 0-...

Ngày tải lên: 25/10/2012, 10:28

... 9890 155 4010 1340 2440 8290 Light Material 4-in-1 High-Tip L40B with TP-linkage and 15. 5-2 5 tyres L40B with TP-linkage, TPZ attachment carrier and 15. 5-2 5 tyres Capacity heaped Material density ... 10080 195 4110 1330 2490 8810 Light Material 4-in-1 High-Tip L45B with TP-linkage and 15. 5-2 5 tyres L45B with TP-linkage, TPZ attachment carrier and 15. 5-2 5 tyres Capacity heaped M...

Ngày tải lên: 25/10/2012, 10:28

... 1/1 6-1 2UN-2B L3, L4 Case drain port 1/1 6-1 2UN-2B X1, X2 Pilot pressure port 7/1 6-2 0UNF-2B 6-9 · MAIN PUMP (1/2, STEERING) 10 24 27 23 6,31 37 33 12 51 53 52 16 1-2 54 30 1-1 17 22 25 1-1 1-2 10 ... 76096WE13 11 30 31 32 33 35 36 Housing O-ring O-ring O-ring O-ring O-ring O-ring 37 38 50 60 61 62 71 O-ring O-ring Housing Plate Cylinder screw Washer Shuttle valve 6-2 4 7...

Ngày tải lên: 25/10/2012, 10:50

... operating temperature for these checks (refer to page 6-5 7) Item Hydraulic system warm-up procedure Run engine at high idle Refer to page 6-5 7 Description Service action Hold a hydraulic function ... steer ing valve) high pressure check at page 5-2 8 IF OK Do steering system leakage check at page 5-2 9 IF OK Do main hydraulic pump flow test at page 6-5 8 Control valve lift check R...

Ngày tải lên: 25/10/2012, 10:50

... cylinder drift is caused by leakage in the loader control valve or circuit relief valve (77 0-3 ATM) 6-5 6 6-6 3 10 PILOT CONTROL VALVE PRESSURE TEST PRESSURE · SPECIFICATION Oil temperature 45±5˚C ... the bolts (1) and take out the filter case cover (2) and O-ring (3) 3) Remove the spring (4) and bypass valve (5) Cover O-ring Spring By-pass valve 4) Remove the filter element (6) from t...

Ngày tải lên: 25/10/2012, 10:50

... STRUCTURE 3-1 3-2 Locite 262 3-3 1 1-1 1 1-2 1 2-1 1 2-2 4,3,1 10 1 1-3 30 1 2-3 1 2-4 1 1-4 30 33 1 1-5 1 1-6 14 4,3,1 32 40 15 20 2 0-1 40 42 22 21 23 25 26 7707WE64 3-1 3-2 3-3 10 1 1-1 1 1-2 1 1-3 Handle ... 76096WE13 11 30 31 32 33 35 36 Housing O-ring O-ring O-ring O-ring O-ring O-ring 37 38 50 60 61 62 71 O-ring O-ring Housing Plate Cylinder scre...

Ngày tải lên: 25/10/2012, 10:50

... bolts (5) 4-1 5 CUT-OFF VALVE 1) STRUCTURE C B D D T PS1 P SECTION A - A A A C SECTION B - B B B1 A1 B2 A1 A2 A2 A3 PS PS T1 T1 A3 B PS1 B2 B1 B P SECTION C - C T Hydraulic circuit SECTION D - D 75794BS20 ... Pressure distribution (77 0-3 ATM) 4-1 1 4-1 1 BRAKE VALVE 1) STRUCTURE 35 34 28 29 30 31 27 32 33 26 14 25 34 35 24 23 11 22 10 21 20 19 18 17 16 15 75794BS07 10...

Ngày tải lên: 25/10/2012, 11:19

... at 30% of pedal stroke NOTE : Clutch cut-off mode switch can be selected to operator preference to match your loading needs 4-3 3 NOT OK Adjust clutch cut-off switch H M TROUBLESHOOTING 1) SERVICE ... : Observe parking brake If disk is hot, parking brake drag is indicated Clutch cut-off check Place clutch cut-off mode switch in OK L position Check completed Release parking brake Run engine...

Ngày tải lên: 25/10/2012, 11:19

... each bleed screw 7) Push either brake pedal and hold down 75794BS19 8) Check hydraulic oil level 4-3 7

Ngày tải lên: 25/10/2012, 11:19

... against the key 4-4 2 5) RUNNING-IN Pressure gauge Test unit Microbic filter Variable restrictor Flow meter Relief valve Strainer Tank (730TM-3C) 4-4 8 (1) A unit which has been re-assembled with ... various components (2) Body ody ① Inspect the body bore cut-in where both gears wipe into the body ② The body can only be re-used if the cut-in is bright and polished in appearance and the de...

Ngày tải lên: 25/10/2012, 11:19

... valve 5-1 1 CUSHION VALVE 1) STRUCTURE B A B A 13 16 15 14 17 13 SECTION B - B 12 11 10 SECTION A - A 7607SE18 Housing Poppet Spring Valve seat O-ring O-ring 10 11 12 Back ring Orifice Plug O-ring ... 11 12 13 14 15 16 17 18 O-ring Back up ring O-ring Piston Piston seal Wear ring O-ring Steel ball Set screw 19 20 21 22 23 24 25 26 Spherical bearing Retaining ring O-ring Hexagon sock...

Ngày tải lên: 25/10/2012, 11:19

... authorized man or shop 5-2 1 Problem Cause Remedy Heavy kick-back in steer- Wrong setting of cardan shaft and gear- Correct setting as shown in this manual ing wheel in both direc- wheel set tions urning ... play between steering col- Adjust the play and, if necessary, shorten umn and steering unit input shaft the splines journal Pinching between inner and outer spools 5-1 9 Contact the n...

Ngày tải lên: 25/10/2012, 11:19

... return filter element 10) Check oil level in hydraulic oil tank ; Add oil if necessary 5-2 4 TEST TOOLS 1) CLAMP-ON ELECTRONIC TACHOMETER INSTALLATION · Service equipment and tools Tachometer A : ... straight section of injection line within 100 mm (4in) of pump Finger tighten only-do not over tighten B : Black clip (-) Connect to main frame C : Red clip (+) Connect to transducer D : Tach...

Ngày tải lên: 25/10/2012, 11:19