ii
4. Hydraulic motor assy .............................. 25
4.1 Slewing motor ........................................... 25
4.2 Winch motor ............................................. 25
4.3 Air conditioner motor ................................ 25
5. Slewing control valve
(back-pressure valve) .................. 26
6. Pilot circuit
(hydraulic pilot control valve) ....... 26
7. Hydraulic valve (winch brake) ................. 27
Y-5 Adjusting Procedure (Electric) ..... 28
1. 3rd/top boom full retraction
detection switch (CN859)............. 28
2. 2nd boom full retraction
detection switch (CN553)............. 28
3. Jib lock pin
detection switch (CN573)............. 29
4. Jib connection pin
detection switch (CN572)............. 29
5. Main winch drum rotation
detection switch (CN591)............. 30
6. Aux. winch drum rotation
detection switch (CN592)............. 30
7. Over-front detection switch (CN521) ....... 31
8. Straight ahead
detection switch (CN408)............. 31
9. Over-unwinding detection switch
(main winch) (option) (CN595) ..... 32
10. Over-unwinding detection switch
(aux. winch) (option) (CN596) ...... 32
11. Control lever stand position
detection switch (left) (CN529)..... 32
Y-6 Assembly Adjustment
(Crane Operation) .................. 33
1. Adjusting boom telescoping wire ropes ... 33
2. Installing and adjusting anti-buckling
bolts for telescoping cylinders ...... 37
Y-7 Assembly Adjustment
(Traveling Device) .................. 38
1. Service brake adjustment ........................ 38
1.1 Adjusting the brake pedal ......................... 38
1.2 Tightening the cap of reserve tank
of service brake fluid ........................... 38
1.3 Check after replacing brake hose ............. 38
2. Accelerator adjustment ............................ 39
2.1 Accelerator pedal ...................................... 39
3. Parking brake adjustment ........................ 40
3.1 Connecting the parking brake
and brake chamber ............................. 40
4. Tire and steering angle adjustment ......... 40
4.1 Tire air pressure ........................................ 40
4.2 Adjusting the steering angle...................... 40
5. Engine speed (and governor setting) ....... 41
6. Torque converter and transmission.......... 41
6.1 Maximum allowable speed........................ 41
6.2 Adding oil to the torque converter
and transmission ................................. 41
7. Retightening the hub nuts ....................... 41
Y-8 Operation Check
(Crane Operation) .................. 42
1. Outrigger status indicator ........................ 42
2. Hoisting ................................................... 43
3. Backward stability control ........................ 43
4. Outrigger emergency setting ................... 43
Содержание GR-500EXL-3
Страница 1: ......
Страница 8: ...7 WA04 4610E 6 Group index System Diagrams Data Adjustment and Checks Y Z Y Z...
Страница 96: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 25 WZ07 3970E 5 Return 6 Drain 4 343 466 14000 3 343 466 15000...
Страница 102: ...Z 7 Z 7 Hydraulic Parts Location Diagram Lower 31 WZ07 3950E 2 Steering 2 346 418 02000...
Страница 107: ...Z 9 Z 9 Pneumatic Parts Location Diagram 36 WZ08 0590E 2 Service brake related lower 7 349 232 70000...
Страница 108: ...37 WZ08 0590E Z 9 Z 9 Pneumatic Parts Location Diagram 3 Control parts lower 4 349 232 60000...